Threat Database Trojans Trojan.Blocker.B

Trojan.Blocker.B

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 14,991
Threat Level: 80 % (High)
Infected Computers: 1,246
First Seen: March 5, 2022
Last Seen: April 15, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.Blocker.B
Signature status: No Signature

Known Samples

MD5: e09712f6a4e99e1e5d113cc0abaa0acd
SHA1: f88493f523d30b3a0096259482c90517762f64e6
SHA256: 9F512AD83CBB590AE28F257DCEC0639F97E07C85979397F0CDFE001087FA8E17
File Size: 5.36 MB, 5364752 bytes
MD5: 4d24624e97fc5a3ebad6bbbb18d5093f
SHA1: d850430167d85d815823d97039c1c2034728351b
SHA256: A1838696C9713EA9EEEA635401A49BFBF0FE703F348CBC93C07D0BC73671565F
File Size: 5.52 MB, 5523472 bytes
MD5: c1becc61f40619fbe3f78d1a39d79d6b
SHA1: bd24eeebe082cffb7d490861cf286ce67611e6db
SHA256: 95F664F50266F99462433D1C4ABE02E96CA51664375C305D1D9AAF74AD5E229E
File Size: 5.52 MB, 5523472 bytes
MD5: a76f594e19650449e8cf6155cbaab31b
SHA1: 2398aa8623e91371bacc041348260fb893a9dfc2
SHA256: A9DC22291D3DAA5EC55E98FCC0BB57B1F0E3B1725BCC945F46042DCD356B6D93
File Size: 5.37 MB, 5365264 bytes
MD5: ff2432d3676078cec0f427f129b30dab
SHA1: b99a3512ae3b0d2f1fcdb9a8d46e2ec3f9020962
SHA256: CF3C657FAAB88596634A8A8ECF80550ECF1B8B1A52DD52A40ECC83E7025C0458
File Size: 5.52 MB, 5523472 bytes
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MD5: d23876a3940725b267fd394d7c171c9c
SHA1: d1ed2642f9935b8a21d9b8ed720afa7c13882998
SHA256: FA0026FAEB656485A2EC5C92F342F6A898482E97C65BDF1E4D9E31B44E637D04
File Size: 5.52 MB, 5522960 bytes
MD5: 20b2bcb9587dbe10a972288ffa9e5b0a
SHA1: 22c12134981b8bfff02b4ac8bfa6f8fd5c3295b5
SHA256: 7FEA33ABC05E3D30C088C6F13619FED5C32E5D820621103F6105EDBD2429F664
File Size: 5.37 MB, 5365776 bytes
MD5: dd13552b6cd4649a1128a94ad6fe34e4
SHA1: 8cd2d78857e7ab8ed3114190e91b296a494f7d57
SHA256: 26A7D0BEDF9095564D7D83A0E317D593BD5530FEDE0F3D7DCB987CBA9F56757B
File Size: 5.53 MB, 5525008 bytes
MD5: 8d66ab3113d1fcdf61316f42ce13d6c4
SHA1: ff9e5583040083964d687a2c397abcbf0a79503b
SHA256: CAB9D71512A5D6F7E963BB8819440908CFBF530029F698ABB24018A096ACCB78
File Size: 5.36 MB, 5364240 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have security information
  • File has exports table
  • File has TLS information
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET 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
Company Name The Qt Company Ltd.
File Description C++ Application Development Framework
File Version 5.14.2.0
Legal Copyright Copyright (C) 2020 The Qt Company Ltd.
Original Filename Qt5Core.dll
Product Name Qt5
Product Version 5.14.2.0

File Traits

  • dll
  • HighEntropy
  • x86

Block Information

Total Blocks: 12,456
Potentially Malicious Blocks: 703
Whitelisted Blocks: 11,734
Unknown Blocks: 19

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Agent.AIAH

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
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  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation
Process Manipulation Evasion
  • NtUnmapViewOfSection

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\f88493f523d30b3a0096259482c90517762f64e6_0005364752.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\d850430167d85d815823d97039c1c2034728351b_0005523472.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\bd24eeebe082cffb7d490861cf286ce67611e6db_0005523472.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\2398aa8623e91371bacc041348260fb893a9dfc2_0005365264.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\b99a3512ae3b0d2f1fcdb9a8d46e2ec3f9020962_0005523472.,LiQMAxHB
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C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\d1ed2642f9935b8a21d9b8ed720afa7c13882998_0005522960.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\22c12134981b8bfff02b4ac8bfa6f8fd5c3295b5_0005365776.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\8cd2d78857e7ab8ed3114190e91b296a494f7d57_0005525008.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\ff9e5583040083964d687a2c397abcbf0a79503b_0005364240.,LiQMAxHB

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