Categories: Malware

Win32/Packed.Themida.BFU removal tips

The Win32/Packed.Themida.BFU 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.BFU virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: b6ec64969fc4213f1.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.BFU?


File Info:

crc32: 1A595286md5: a80da87933f058860940e6ca83bb94caname: b6ec64969fc4213f1.exesha1: 88fd232842e5661327a4455c5483c2da91730cb1sha256: 43c896bc98ddec03757cf5141fd1129f4c4ff4ec40884d740a8d832ca9c5025dsha512: 67e358cbd7b6167f3b798c994e1c1844c61316c6de1777a30e4ab153126092a1d1d0c7fe30389756cb8329ab26bbbf3dcfe36c7e0b03115a1b68d0a99695c95assdeep: 49152:H4Y6mDi5gIObHxwPYlJDJoxpC2vC9LxTvizYaMJgnt:H4ZnXOLUQJDmxpC2gvyFnttype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2019Assembly Version: 1.0.0.0InternalName: Desktop File Uploader.exeFileVersion: 1.0.0.0ProductName: Desktop File UploaderProductVersion: 1.0.0.0FileDescription: Desktop File UploaderOriginalFilename: Desktop File Uploader.exe

Win32/Packed.Themida.BFU also known as:

Bkav W32.HfsAutoB.
MicroWorld-eScan Trojan.GenericKD.32618019
FireEye Generic.mg.a80da87933f05886
CAT-QuickHeal Trojandownloader.Phpw
Qihoo-360 Script/Trojan.Downloader.092
McAfee Artemis!A80DA87933F0
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 005470591 )
BitDefender Trojan.GenericKD.32618019
K7GW Trojan ( 005470591 )
CrowdStrike win/malicious_confidence_100% (W)
TrendMicro PAK_Crypt
BitDefenderTheta Gen:NN.ZexaF.34104.Pz0aa0fCB7g
TrendMicro-HouseCall PAK_Crypt
Paloalto generic.ml
GData Trojan.GenericKD.32618019
Kaspersky Trojan-Downloader.Win32.Phpw.dwr
Alibaba TrojanDownloader:Win32/Themida.46f37efa
NANO-Antivirus Trojan.Win32.Phpw.gewxbx
AegisLab Trojan.Win32.Phpw.a!c
Rising Downloader.Generic!8.141 (CLOUD)
Ad-Aware Trojan.GenericKD.32618019
Sophos Mal/Generic-S
Comodo Malware@#3sp89hz8qus6t
F-Secure Trojan.TR/Crypt.TPM.Gen
DrWeb Trojan.PWS.Stealer.27280
Zillya Trojan.Phpw.Win32.5321
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Backdoor.tc
SentinelOne DFI – Malicious PE
Trapmine malicious.moderate.ml.score
Emsisoft Trojan.GenericKD.32618019 (B)
APEX Malicious
Cyren W32/Trojan.KJUR-8480
Jiangmin TrojanDownloader.Phpw.xa
Avira TR/Crypt.TPM.Gen
Antiy-AVL Trojan/Win32.Wacatac
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1F1B623
ZoneAlarm Trojan-Downloader.Win32.Phpw.dwr
Microsoft Trojan:Win32/Tiggre!rfn
AhnLab-V3 Malware/Win32.Generic.C3598274
Acronis suspicious
VBA32 TScope.Malware-Cryptor.SB
ALYac Trojan.GenericKD.32618019
MAX malware (ai score=89)
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Packed.Themida.BFU
Tencent Win32.Trojan-downloader.Phpw.Lknl
Yandex Trojan.DL.Phpw!
Ikarus Trojan.Win32.Themida
Fortinet W32/Generic!tr.dldr
AVG Win32:Trojan-gen
Cybereason malicious.842e56
Avast Win32:Trojan-gen
MaxSecure Trojan.Malware.74644250.susgen

How to remove Win32/Packed.Themida.BFU?

  • 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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