Categories: Malware

About “Win32/Packed.Themida.IAB” infection

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • Detected script timer window indicative of sleep style evasion
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Greek
  • The binary likely contains encrypted or compressed data.
  • A scripting utility was executed
  • Deletes its original binary from disk
  • Executed a process and injected code into it, probably while unpacking
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: 45F06E05EE29B52BBAAD37C5CDEADC18.mlw, svchost.exe, winmap.exe
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the version of Bios, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
my.bingoroll20.net
my.bingoroll19.net

How to determine Win32/Packed.Themida.IAB?


File Info:

crc32: A162B591md5: 45f06e05ee29b52bbaad37c5cdeadc18name: 45F06E05EE29B52BBAAD37C5CDEADC18.mlwsha1: 4a146193a9705565694f4d9a0894d49672c8e74csha256: 027f61e8861f743bf8e8cb0ca2ea5de056790cffed76d375e5e84f6575bc7ff6sha512: fe7fc8522f36942e7a6a4e3b8897a41e6de58432353325f7eb7ec0767ed7d1bd1624f3cd176c2b07a62ff87c0f20fe623b95fcda330344d6ea56b372863e6d8assdeep: 49152:nQ+gwLSXSrhe6GCiYcRHXePEdjK1Q1CjAS1LC8FkruizcmhkT6ZFQzKF3AS:Qll4mKbjAS1vkqFwkT6ZFTF3Atype: MS-DOS executable, MZ for MS-DOS

Version Info:

InternalName: sojbmoemonu.uheProductVersion: 8.19.590.38Copyright: Copyrighz (C) 2021, fudkagataTranslation: 0x0129 0x0167

Win32/Packed.Themida.IAB also known as:

K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Remcos.m!c
Elastic malicious (high confidence)
DrWeb Trojan.Siggen15.27252
ALYac Trojan.GenericKD.37818537
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Starter.ali2000005
K7GW Riskware ( 0040eff71 )
Cybereason malicious.3a9705
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.Themida.IAB
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Backdoor.Win32.Remcos.twf
BitDefender Trojan.GenericKD.37818537
ViRobot Trojan.Win32.Z.Remcos.2963968
MicroWorld-eScan Trojan.GenericKD.37818537
Ad-Aware Trojan.GenericKD.37818537
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34266.0o0@a0U2tpnO
McAfee-GW-Edition BehavesLike.Win32.Generic.vc
FireEye Generic.mg.45f06e05ee29b52b
Emsisoft Trojan.GenericKD.37818537 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira BDS/Remcos.qqxiq
Kingsoft Win32.Heur.KVMH008.a.(kcloud)
Microsoft Trojan:Win32/Remcos!BV
GData Trojan.GenericKD.37818537
AhnLab-V3 Malware/Win.Generic.C4712411
McAfee Artemis!45F06E05EE29
MAX malware (ai score=100)
VBA32 BScope.TrojanPSW.Coins
Malwarebytes Trojan.MalPack
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0WJL21
Ikarus Trojan.Win32.Themida
Fortinet W32/PossibleThreat
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Packed.Themida.IAB?

  • 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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