Threat Database Trojans Trojan.BypassUAC

Trojan.BypassUAC

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 11,504
Threat Level: 80 % (High)
Infected Computers: 1,761
First Seen: August 28, 2017
Last Seen: June 28, 2026
OS(es) Affected: Windows

SpyHunter Detects & Remove Trojan.BypassUAC

File System Details

Trojan.BypassUAC may create the following file(s):
# File Name MD5 Detections
1. tXbAh0wN2.exe 93fd7fbcbec13397af0e5b839f58a62f 17

Analysis Report

General information

Family Name: Trojan.BypassUAC
Signature status: No Signature

Known Samples

MD5: ec202534f0420118907aab372f0bb236
SHA1: 04049611981378a24ffb7dc5802ffe82a143f01a
SHA256: AA335486D1FF3DFCB98D693895329DB13DAF4115E836A6EF372E8B03B0CF2E8C
File Size: 196.10 KB, 196096 bytes
MD5: 53c410aa5c1304f5db7dbdb67131bbc0
SHA1: 53928ae9c5bcb0aeb4f25f599ffb4b27f98e909d
SHA256: F27E6B31BF29C33448F0883CF5DE561248C698F68D564478E00AA47382D19979
File Size: 547.33 KB, 547328 bytes
MD5: 83711d0ffe0c92d548489dbcb800fdac
SHA1: 197bb752215ae34b430c27a277832da1a6497064
SHA256: 2D9930FE9AECF62B214B0BF0E25C7C28646C8115F6FD95C6D307AB8BD7BCF8C1
File Size: 547.33 KB, 547328 bytes
MD5: e57325406173324144960bbafbad6a11
SHA1: f9fde8480bb883016207f154dd473e56d629b36f
SHA256: BE495B5CD25CBA230CC88AA99D34F2F7B70201B7047AE7A605950756ACCE215C
File Size: 151.04 KB, 151040 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 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
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  • File is not packed
  • 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 2.1.0.0
File Version 2.1.0.0
Internal Name $77-Venom.exe
Original Filename $77-Venom.exe
Product Version 2.1.0.0

File Traits

  • .NET
  • fptable
  • HighEntropy
  • No Version Info
  • ntdll
  • RijndaelManaged
  • x64
  • x86

Block Information

Total Blocks: 386
Potentially Malicious Blocks: 0
Whitelisted Blocks: 370
Unknown Blocks: 16

Visual Map

? ? ? 0 ? ? ? ? 0 ? ? ? 0 ? ? ? 0 ? ? ? 0 0 0 0 1 0 1 2 0 0 0 0 0 0 0 1 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 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 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 1 0 0 2 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 1
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Trojan.Kryptik.Gen.FGB

Files Modified

File Attributes
c:\programdata\microsoft\windows\csrss.exe Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\temp\embeddeddriverservice.sys Generic Write,Read Attributes
c:\users\user\appdata\local\temp\embeddeddriverservice.sys Synchronize,Write Attributes
c:\users\user\appdata\local\temp\tmp5c74.tmp Generic Write,Read Attributes

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows defender\d5d9da38-ea2d-4b3c-b3b4-a99904458952::run ꔽ䣝 RegNtPreCreateKey
HKLM\system\controlset001\services\embeddeddriverservice::type  RegNtPreCreateKey
HKLM\system\controlset001\services\embeddeddriverservice::start  RegNtPreCreateKey
HKLM\system\controlset001\services\embeddeddriverservice::errorcontrol  RegNtPreCreateKey
HKLM\system\controlset001\services\embeddeddriverservice::imagepath \??\C:\Users\Sukjxqcg\AppData\Local\Temp\EmbeddedDriverService.sys RegNtPreCreateKey

Windows API Usage

Category API
User Data Access
  • GetComputerName
  • GetUserDefaultLocaleName
  • GetUserName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext
Network Info Queried
  • GetAdaptersAddresses
  • GetAdaptersInfo
  • GetNetworkParams
Network Winsock2
  • WSASocket
  • WSAStartup
Network Winsock
  • closesocket
  • inet_addr
  • setsockopt
Process Shell Execute
  • CreateProcess
Other Suspicious
  • AdjustTokenPrivileges
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtLoadDriver
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtPowerInformation
Show More
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Service Control
  • OpenSCManager

Shell Command Execution

"schtasks.exe" /delete /f /tn "Microsoft\Windows\Client Server Runtime Process"
"schtasks.exe" /create /f /tn "Microsoft\Windows\Client Server Runtime Process" /xml "C:\Users\Qhqeuein\AppData\Local\Temp\tmp5C74.tmp"

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