Categories: Malware

Should I remove “Bulz.243601”?

The Bulz.243601 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.243601 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Sniffs keystrokes
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Creates known Njrat/Bladabindi RAT registry keys

How to determine Bulz.243601?


File Info:

name: 25898F1FB4EE1BD985C9.mlwpath: /opt/CAPEv2/storage/binaries/f0712dff40d0598b219a751efde25f270e4acdc59ec57f91ee17451d658d83bfcrc32: 0D51B9D0md5: 25898f1fb4ee1bd985c9a3e3c6c09097sha1: 66f2fdd531e462b3c810a98e91973104dc73563bsha256: f0712dff40d0598b219a751efde25f270e4acdc59ec57f91ee17451d658d83bfsha512: 95dc20008735189c7b029a4dd9b8143da7e95638cdee7af48c10ac58152774227f15a43b7cb119b08eee2cf545505e01b75fa315390837f929564585e4c8ed1cssdeep: 768:g/vMlF9wMkpZ/NA4XrI9tw15IrmkqyVMC+kVGDevNqJPvIIPwFmwo0rX/GvFT2dI:CEJN6rI9pQyv4xvVPwFmt0rXsmotype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16763190BB5DE7ED5C6780A32BB3343C4C7AACE015623E22E28C86961AD3D547B9477D4sha3_384: 5ffb6baa20a65e9d9752615a23c57a7211db33e28f1edf23b51230da04303f16cf4a8099c1465a3348cdb290831a730aep_bytes: ff250020400000000000000000000000timestamp: 2020-11-24 13:45:56

Version Info:

Translation: 0x0000 0x04b0Comments: Sound SVHCompanyName: Sound SVHFileDescription: Sound SVHFileVersion: 1.3.0.0InternalName: WindowsApplication23.exeLegalCopyright: Copyright Sound SVH © 2020LegalTrademarks: Sound SVHOriginalFilename: WindowsApplication23.exeProductName: Sound SVHProductVersion: 1.3.0.0Assembly Version: 1.3.0.0

Bulz.243601 also known as:

Lionic Trojan.Win32.Malicious.4!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader36.8268
MicroWorld-eScan Gen:Variant.Bulz.243601
FireEye Generic.mg.25898f1fb4ee1bd9
McAfee Artemis!25898F1FB4EE
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.2691536
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 004bbabc1 )
Alibaba Backdoor:MSIL/Bladabindi.f26f4631
K7GW Trojan ( 004bbabc1 )
Cybereason malicious.fb4ee1
BitDefenderTheta Gen:NN.ZemsilF.34232.em0@ay3MRJi
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.AHU
TrendMicro-HouseCall TROJ_GEN.R007C0WBJ22
Paloalto generic.ml
Kaspersky HEUR:Backdoor.MSIL.Bladabindi.gen
BitDefender Gen:Variant.Bulz.243601
NANO-Antivirus Trojan.Win32.Bladabindi.ideuix
Avast Win32:Trojan-gen
Tencent Msil.Backdoor.Bladabindi.Hqvp
Ad-Aware Gen:Variant.Bulz.243601
Sophos Mal/Generic-S
TrendMicro TROJ_GEN.R007C0WBJ22
Emsisoft Gen:Variant.Bulz.243601 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Bulz.243601
Avira TR/Dropper.MSIL.Gen
MAX malware (ai score=89)
Gridinsoft Ransom.Win32.Bladabindi.sa
ViRobot Trojan.Win32.Z.Bladabindi.68608.FN
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 TScope.Trojan.MSIL
ALYac Gen:Variant.Bulz.243601
Malwarebytes Backdoor.Bladabindi
APEX Malicious
Rising Malware.Obfus/MSIL@AI.90 (RDM.MSIL:7Xf4vAdIWIjzR4CGdM/Hxw)
Yandex Trojan.Kryptik!GtautLISqFM
Ikarus Trojan-Dropper.MSIL.Agent
Fortinet MSIL/Bladabindi.DW!tr
AVG Win32:Trojan-gen
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Trojan.Malware.73429756.susgen

How to remove Bulz.243601?

  • 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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