Threat Database Trojans Trojan.MSIL.Agent.AFB

Trojan.MSIL.Agent.AFB

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 5
First Seen: January 14, 2023
Last Seen: January 17, 2023
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.MSIL.Agent.AFB
Signature status: No Signature

Known Samples

MD5: e34744c9a752f1ff22c8f87f5af67481
SHA1: 5368b3c74b75667cdb859d3c92fe6827f9844c06
SHA256: B63F9A4188F1491DEA00F604121221BE2A4ACE6F6074EABADDCCBC07BF3BEE93
File Size: 10.75 KB, 10752 bytes
MD5: eb2db5c500cb3c262ac628a0ab039352
SHA1: 9f133ede4d9ec140230e623160afb18dd01bd408
SHA256: BD3D1C87FA2CFEB5B09A7AA891D4D8F89727563F86E740B36333C3E41DF14BEB
File Size: 10.75 KB, 10752 bytes
MD5: aff3e4d005bacf7ab2e0870f8695788e
SHA1: dbb0c0a6fa4b3e3fe9e6a2ad9e576271fc868283
SHA256: 88813C62E3FB248EE121061B6CC7671CEA80C43CEF81A0C107F5A68F74E6A043
File Size: 10.75 KB, 10752 bytes
MD5: 5d84c8df9f5360512e81c6f3db7f484d
SHA1: 9a90049bf11a31e57609693bcf94d4412d311e25
SHA256: E319B13CD27298BF5D3930FCD507923D996C50729DDDD7C378FC1E24DA28C681
File Size: 10.75 KB, 10752 bytes
MD5: 6b2026a882bae42dc5da6083dd420987
SHA1: 758c8ef4f9922907548fa4fddcfb5fb22ccf6bee
SHA256: F85AD7DDE030B7C1E6EDB516D5CD28B592A58E3BA9F4C89F3940B780DCA7DD30
File Size: 10.75 KB, 10752 bytes
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MD5: 0e286250369b99594343a1a20b40bb9c
SHA1: 5255ec00f6564f38828ebda8578caceffd03f042
SHA256: D38EDD9D496559D2C9370CDE75051F74E2B7A6C7972909FEE69F01CCA0ABDEC1
File Size: 10.75 KB, 10752 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 security information
  • File is .NET application
  • File is 32-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 0.0.0.0
File Version 0.0.0.0
Internal Name
  • aj0hzxgp.dll
  • bvy25gqc.dll
  • cvesymn4.dll
  • j34vu4ok.dll
  • txjqpalq.dll
  • wtdsac3g.dll
Original Filename
  • aj0hzxgp.dll
  • bvy25gqc.dll
  • cvesymn4.dll
  • j34vu4ok.dll
  • txjqpalq.dll
  • wtdsac3g.dll
Product Version 0.0.0.0

File Traits

  • .NET
  • dll
  • x86

Block Information

Total Blocks: 20
Potentially Malicious Blocks: 10
Whitelisted Blocks: 10
Unknown Blocks: 0

Visual Map

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

Similar Families

  • MSIL.Agent.AFB

Registry Modifications

Key::Value Data API Name
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �n' �v����Bx#��(�1`1�1HO@V�A��H[uN$_�zb"hk`k�ql(�{b��P���!���� ���3�����������m�Ù��gi�V����$�8წ���l��&MA�~�=�SB1_B��T�Vw���%���������AE��D��&��$���L RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
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  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN