Threat Database Trojans Trojan.MSIL.Mardom.AJ

Trojan.MSIL.Mardom.AJ

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 15,492
Threat Level: 80 % (High)
Infected Computers: 29
First Seen: May 25, 2024
Last Seen: April 7, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.MSIL.Mardom.AJ
Signature status: No Signature

Known Samples

MD5: be6f01df976ac1659fa865bd8ca90c9a
SHA1: 9587a920f247d92448afc0f06485398b2e96fc9b
File Size: 754.18 KB, 754176 bytes
MD5: 6a8160ad2d9eb6db10295d3eb86ca3aa
SHA1: a842ba451f9a5b6b0114b35a17521826f9a06a94
File Size: 753.66 KB, 753664 bytes
MD5: e96ae68022ff5a54f0401023f5d1b464
SHA1: 54daab0385e69655da7a8be45e970a6737278146
SHA256: BBC6CB417E0B3CB47117DBA21E14C2AB2ED7B4EB92DA24E91DE37C7170223E02
File Size: 785.92 KB, 785920 bytes
MD5: 4e32e632a49b993aea176bec39460b50
SHA1: 1438c2f00eec86c34f79677f82ab6a4ae7fc7d98
SHA256: 911E41AD6E9AF02E292E0C45D4F0D386AB27B836932FC46B270283D9B4F88AAE
File Size: 552.96 KB, 552960 bytes
MD5: 84e00cc1e36aded9d3eaef013ae33347
SHA1: 379cb6f9f7bb11b9e22f2195baae3da6078b2856
SHA256: BDEDD5E2037041B72F6FBC71BA2C21C1C174F9D372CF06B0D50ACBDB31655B58
File Size: 785.92 KB, 785920 bytes
Show More
MD5: c98ff350a8ccb8968b35b4aa26731e1c
SHA1: 346f1d54b50cff11def7a5d8dfc41b4513808a1f
SHA256: 01818BFED897C9EC9FD46C9D5FD5828E3BA118BD2DDE0B7212CFA2A95DC75282
File Size: 514.05 KB, 514048 bytes
MD5: 47998b95c09291485f80084c41bbd150
SHA1: 2bf9fd359ab88dcccd188d3cc4648f439aab1288
SHA256: 73D0442449378FB3FE52EAC71543DDC6A447615330ACE16949C629B2C3F751A5
File Size: 747.01 KB, 747008 bytes
MD5: cbe64a43859a1e02c4f606706e8c191b
SHA1: fc0a77df015b7875e3c1bb129e4fe2593c33bded
SHA256: B02EDC3297D612BFFCEA11A77A282D73518F26AF9993B6DF27E38A3F0C29AF69
File Size: 571.39 KB, 571392 bytes
MD5: 2ff326f8b8c7ec908e715cb4702a0cd9
SHA1: 68e378db9bc819eaaf84325e215b9695d4806fd9
SHA256: B3FD8B4399A0BF1396FC4D2592AF2E30987DC1B192E56C6902B7ABFC947D556E
File Size: 602.62 KB, 602624 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have security information
  • File is .NET application
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
Show More
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version
  • 1412.45600.1.10118
  • 3.54.3.9
  • 1.0.0.0
Comments Host Data Services
Company Name Microsoft Corporation
File Description
  • GMSoft Data Syncer
  • Host Data Services
  • PVM Data Optimizer
File Version
  • 7510.4918.2800.3914
  • 1412.45600.01.10118
  • 502.1800.2.35911
  • 500.31567.21300.85
  • 1.0.0.0
Internal Name
  • Aywyqdkmrpa.exe
  • Cdsqwdve.exe
  • HostData_Q03HT4DXU.exe
  • HostData_RNI803DY6TZXP.exe
  • Jfrse.exe
  • Ujjfiqfzt.exe
  • Vlvycgoknjj.exe
Legal Copyright
  • © Microsoft Corporation. All rights reserved.
  • ©Microsoft Corporation. All rights reserved.
Original Filename
  • Aywyqdkmrpa.exe
  • Cdsqwdve.exe
  • GMSoftsyncer_v500315672130.exe
  • HostData_Q03HT4DXU.exe
  • HostData_RNI803DY6TZXP.exe
  • Jfrse.exe
  • PVM_v751025583691402.exe
  • Ujjfiqfzt.exe
  • Vlvycgoknjj.exe
Product Name
  • Microsoft® Windows® Operating System
  • Microsoft®Windows®Operating System
Product Version
  • 7510.4918.2800.3914
  • 1412.45600.01.10118
  • 502.1800.2.35911
  • 500.31567.21300.85
  • 1.0.0.0

File Traits

  • .NET
  • GenKrypt
  • HighEntropy
  • Reactor
  • RijndaelManaged
  • x64

Block Information

Total Blocks: 749
Potentially Malicious Blocks: 44
Whitelisted Blocks: 384
Unknown Blocks: 321

Visual Map

? ? ? ? ? ? 0 0 ? 0 ? ? ? ? ? ? ? ? ? ? 0 0 0 0 0 0 0 0 0 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? ? ? 0 ? ? ? ? ? ? ? ? 0 ? 0 ? ? 0 ? ? 0 ? ? ? 0 ? 0 ? x ? x ? ? ? 0 ? 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 ? x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? ? ? ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 ? ? ? 0 ? x 0 ? ? ? ? x ? ? 0 ? ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? ? ? x ? ? ? ? ? ? ? ? ? ? ? x 0 ? ? ? ? ? x 0 ? ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 x 0 ? ? ? ? ? ? ? ? ? x ? ? ? ? ? 0 ? ? ? ? x ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? ? 0 ? ? ? ? 0 ? x ? 0 0 x 0 x 0 x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x ? ? ? ? 0 0 0 0 ? ? ? ? ? ? ? ? ? ? 0 x 0 ? ? ? ? ? 0 0 0 ? ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 0 0 ? 0 0 ? ? 0 x x x ? ? ? ? 0 x 0 0 ? ? ? ? ? 0 0 ? ? ? ? ? 0 x x x ? x ? ? 0 0 ? ? ? ? 0 x 0 0 0 ? ? x ? ? ? ? x ? ? ? ? ? ? ? ? 0 x ? x ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? 0 0 0 0 0 0 0 0 0 0 0 ? ? ? ? 0 ? 0 ? ? ? ? x x ? ? ? x 0 ? 0 x 0 ? ? 0 ? ? ? x x ? x 0 0 0 0 0 ? ? 0 0 0 0 0 x ? ? x 0 0 0 0 ? ? ? 0 ? 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • MSIL.Agent.OAAH
  • MSIL.Agent.XWB
  • MSIL.AgentTesla.LS
  • MSIL.AgentTesla.PH
  • MSIL.Krypt.GEFY
Show More
  • MSIL.Kryptik.SA
  • MSIL.Mardom.AJ
  • MSIL.Mardom.JF
  • MSIL.Mardom.LM

Files Modified

File Attributes
c:\users\user\appdata\local\temp\nnq9n9ru.bat Generic Write,Read Attributes
c:\users\user\appdata\local\temp\qhpk2f3h.bat Generic Write,Read Attributes
c:\users\user\appdata\roaming\hostdata\install.dat Generic Write,Read Attributes
c:\users\user\appdata\roaming\hostdata\oeig\diagsvc.dll Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\roaming\hostdata\oeig\sdrsvc.dll Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\roaming\hostdata\oeig\sysdata.exe Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\roaming\hostdata\oeig\sysdata.vbs Generic Write,Read Attributes
c:\users\user\appdata\roaming\hostdata\uasqn\diagsvc.dll Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\roaming\hostdata\uasqn\sdrsvc.dll Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\roaming\hostdata\uasqn\sysdata.exe Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144

Registry Modifications

Key::Value Data API Name
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe 䮴镰ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 긣镰ǜ RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasapi32::enablefiletracing RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasapi32::enableautofiletracing RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasapi32::enableconsoletracing RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasapi32::filetracingmask ￿ RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasapi32::consoletracingmask ￿ RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasapi32::maxfilesize  RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasapi32::filedirectory %windir%\tracing RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasmancs::enablefiletracing RegNtPreCreateKey
Show More
HKLM\software\microsoft\tracing\rasmancs::enableautofiletracing RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasmancs::enableconsoletracing RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasmancs::filetracingmask ￿ RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasmancs::consoletracingmask ￿ RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasmancs::maxfilesize  RegNtPreCreateKey
HKLM\software\microsoft\tracing\rasmancs::filedirectory %windir%\tracing RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe Ӈ僧웇ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 쥲僫웇ǜ RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcCreatePortSection
  • ntdll.dll!NtAlpcCreateSectionView
  • ntdll.dll!NtAlpcCreateSecurityContext
  • ntdll.dll!NtAlpcDeleteSecurityContext
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcQueryInformationMessage
Show More
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtAlpcSetInformation
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelTimer2
  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCompareSigningLevels
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFlushProcessWriteBuffers
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtFsControlFile
  • ntdll.dll!NtGetCachedSigningLevel
  • ntdll.dll!NtGetCompleteWnfStateSubscription
  • ntdll.dll!NtGetContextThread
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenSymbolicLinkObject
  • ntdll.dll!NtOpenThread
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtPowerInformation
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryEvent
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationJobObject
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySymbolicLinkObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtQueueApcThread
  • ntdll.dll!NtQueueApcThreadEx2
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReadVirtualMemory
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationObject
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory

18 additional items are not displayed above.

User Data Access
  • GetComputerName
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserName
  • GetUserObjectInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext
Anti Debug
  • IsDebuggerPresent
Other Suspicious
  • AdjustTokenPrivileges
Process Shell Execute
  • CreateProcess
  • WriteConsole
Process Manipulation Evasion
  • NtUnmapViewOfSection
Network Winsock2
  • WSAConnect
  • WSASocket
  • WSAStartup
  • WSAttemptAutodialName
Network Winsock
  • closesocket
  • freeaddrinfo
  • getaddrinfo
  • recv
  • send
  • setsockopt
Network Winhttp
  • WinHttpOpen
Network Info Queried
  • GetAdaptersAddresses
  • GetNetworkParams
Process Terminate
  • TerminateProcess

Shell Command Execution

"schtasks.exe" /Create /TN "HostDataConfig" /TR "\"C:\Users\Vivykpgk\AppData\Roaming\HostData\uasqn\sysdata.exe\"" /SC ONLOGON /DELAY 0002:00 /RL HIGHEST /F
"C:\Users\Vivykpgk\AppData\Roaming\HostData\uasqn\sysdata.exe"
"C:\Users\Vivykpgk\AppData\Local\Temp\nnq9n9ru.bat"
C:\WINDOWS\system32\timeout.exe timeout /t 3 /nobreak
WriteConsole: The batch file c
Show More
"schtasks.exe" /Create /TN "HostDataPlugin" /TR "\"wscript.exe\" //nologo \"C:\Users\Qdpgkcca\AppData\Roaming\HostData\oeig\sysdata.vbs\"" /SC MINUTE /MO 10 /RL HIGHEST /F
"C:\Users\Qdpgkcca\AppData\Roaming\HostData\oeig\sysdata.exe"
"C:\Users\Qdpgkcca\AppData\Local\Temp\qhpk2f3h.bat"

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