Categories: Malware

Win32/Packed.Themida.HJA information

The Win32/Packed.Themida.HJA is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Packed.Themida.HJA virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • The binary likely contains encrypted or compressed data.
  • Detects Sandboxie through the presence of a library
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: 34654363e456453654.exe
  • Network activity detected but not expressed in API logs
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics

How to determine Win32/Packed.Themida.HJA?


File Info:

crc32: BB513028md5: b59544af1410cb54cf3350e519dbffb7name: 34654363e456453654.exesha1: ae388a798a4857da035be062785ee9d0125a31d4sha256: 72c0b0c09fcfd0dc555452c0b3c5ebb7841ff1073d095d4f24985b2d586312b9sha512: 3f7dda51b098e475eab8b646f72ae47caa76572de4a2db94b6cbfee6e6a8e516e8412288bd403e966ee163bb392f1adb0570a3c090012cc7abdd29a81542e572ssdeep: 49152:O34gMFo/7V+n55DXZql7N1ocKJhoHl9IAWBEmW:O3fV4XXZql7Nx2hzVWtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 1.3.0.0InternalName: Client.exeFileVersion: 1.3.0.0CompanyName: LegalTrademarks: Comments: ProductName: ProductVersion: 1.3.0.0FileDescription: OriginalFilename: Client.exe

Win32/Packed.Themida.HJA also known as:

Bkav W32.HfsAutoB.
MicroWorld-eScan Trojan.GenericKD.42839102
FireEye Generic.mg.b59544af1410cb54
Qihoo-360 Generic/Trojan.Spy.333
McAfee Artemis!B59544AF1410
Malwarebytes Backdoor.Bot
Sangfor Malware
K7AntiVirus Trojan ( 00561e341 )
BitDefender Trojan.GenericKD.42839102
K7GW Trojan ( 00561e341 )
CrowdStrike win/malicious_confidence_90% (W)
APEX Malicious
Paloalto generic.ml
GData Trojan.GenericKD.42839102
Kaspersky HEUR:Trojan-Spy.MSIL.Quasar.vho
Alibaba Packed:Win32/Themida.334263aa
NANO-Antivirus Trojan.Win32.Quasar.hetemu
ViRobot Trojan.Win32.Z.Quasar.1903104
AegisLab Trojan.MSIL.Quasar.l!c
Avast Win32:Trojan-gen
Rising Backdoor.QuasarRAT!8.106FD (CLOUD)
Ad-Aware Trojan.GenericKD.42839102
Sophos Mal/Generic-S
Comodo Malware@#2m2663nndcprn
F-Secure Heuristic.HEUR/AGEN.1028522
DrWeb Trojan.DownLoader33.12208
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Elkerncav.tc
Trapmine malicious.high.ml.score
Emsisoft Trojan.GenericKD.42839102 (B)
Ikarus Backdoor.MSIL.CardinalRAT
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1028522
MAX malware (ai score=81)
Antiy-AVL Trojan[Spy]/MSIL.Quasar
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D28DAC3E
ZoneAlarm HEUR:Trojan-Spy.MSIL.Quasar.vho
Microsoft Backdoor:Win32/QuasarRAT.A
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34100.0z0aaOJ8Tdm
ALYac Trojan.GenericKD.42839102
VBA32 TScope.Malware-Cryptor.SB
Cylance Unsafe
ESET-NOD32 a variant of Win32/Packed.Themida.HJA
TrendMicro-HouseCall TROJ_GEN.R002H0CCE20
Tencent Win32.Trojan.Agent.Pfsv
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Generic!tr.dldr
AVG Win32:Trojan-gen
Cybereason malicious.98a485

How to remove Win32/Packed.Themida.HJA?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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