Categories: Malware

Bulz.217224 (file analysis)

The Bulz.217224 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 Bulz.217224 virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • .NET file is packed/obfuscated with SmartAssembly
  • Authenticode signature is invalid
  • Anomalous .NET characteristics

How to determine Bulz.217224?


File Info:

name: B84E980A2DDC7FE338F9.mlwpath: /opt/CAPEv2/storage/binaries/813277c84fe11b699a6924cd692024d7efd86fff596841e950523ad10d529dc4crc32: 6CFC5E5Amd5: b84e980a2ddc7fe338f990caeb01a132sha1: e84a77f956e9cc4d9bee3063ca7ad2d2bd0f859asha256: 813277c84fe11b699a6924cd692024d7efd86fff596841e950523ad10d529dc4sha512: 7d80551fff887bee3d6af0e3990bb916a0eb58ed1f6a5c1b2f3b8723429a0d06b8019078e9f3948a3d3ab7bef5accfc440958c896da6eb28ddf4b174a4570274ssdeep: 3072:lQspPK0FyGYgqbT6X5bnJi1CyflIwJx6v8L0otL:lQ6PK0FTqgbqCfwJ68type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E024B80A33C8BB79DC5D1EF181C41182927D76E3C656F329AB82BC207F96E48295D763sha3_384: 328457b36d6a3047caf4a8b9c292b646435150ab34d3dbe04d85d2657a3db7ed98cb9111abe84d96391b36016b867df7ep_bytes: ff250020400000000000000000000000timestamp: 2020-01-09 10:05:42

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: MicrosoftFileDescription: MS Registry UpdaterFileVersion: 9.0.87.2InternalName: Registry UpdaterLegalCopyright: Copyright © Microsoft 2020LegalTrademarks: Microsoft 2020OriginalFilename: Registry UpdaterProductName: Microsoft Registry UpdaterProductVersion: 9.0.87.2Assembly Version: 9.0.87.2

Bulz.217224 also known as:

Lionic Trojan.MSIL.NanoBot.m!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.217224
FireEye Generic.mg.b84e980a2ddc7fe3
McAfee Fareit-FYY!B84E980A2DDC
Cylance Unsafe
Sangfor Virus.Win32.Save.a
K7AntiVirus Trojan ( 005654ab1 )
Alibaba Backdoor:MSIL/NanoBot.7e8e6350
K7GW Trojan ( 005654ab1 )
Cybereason malicious.a2ddc7
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.SHS
APEX Malicious
Kaspersky HEUR:Backdoor.MSIL.NanoBot.gen
BitDefender Gen:Variant.Bulz.217224
NANO-Antivirus Trojan.Win32.NanoBot.icvglh
Avast Win32:DropperX-gen [Drp]
Ad-Aware Gen:Variant.Bulz.217224
Sophos Mal/Generic-S
Comodo Malware@#1o9wxzubhzrwb
DrWeb Trojan.MulDrop15.60871
McAfee-GW-Edition BehavesLike.Win32.Trojan.dh
Emsisoft Trojan.Crypt (A)
Ikarus Trojan.MSIL.SmartAssembly
GData Gen:Variant.Bulz.217224
Jiangmin Backdoor.MSIL.dzgu
Avira HEUR/AGEN.1235728
MAX malware (ai score=83)
Antiy-AVL Trojan/Generic.ASMalwS.3106768
Arcabit Trojan.Bulz.D35088
ZoneAlarm HEUR:Backdoor.MSIL.NanoBot.gen
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.NanoBot.C4227356
BitDefenderTheta Gen:NN.ZemsilF.34212.nm2@amDMNYc
ALYac Gen:Variant.Bulz.217224
VBA32 Malware-Cryptor.MSIL.AgentTesla.Heur
Rising Malware.Obfus/MSIL@AI.100 (RDM.MSIL:OZ7Kg1QXT3EeFjowTIzKVg)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/CoinMiner.SHS!tr
AVG Win32:DropperX-gen [Drp]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Bulz.217224?

  • 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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