Malware

Bulz.542186 (file analysis)

Malware Removal

The Bulz.542186 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.542186 virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A named pipe was used for inter-process communication
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Slovak
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Likely virus infection of existing system binary
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

Related domains:

api.2ip.ua
dgos.top
astdg.top
sergeevih43.tumblr.com
ocsp.comodoca.com
crl.comodoca.com
ocsp.usertrust.com
ocsp.sectigo.com

How to determine Bulz.542186?


File Info:

crc32: DAD3B450
md5: b2fc339aacd58e5e5db8f897d9b803cb
name: B2FC339AACD58E5E5DB8F897D9B803CB.mlw
sha1: ac818091abce389cc01866699a252be4c40c1ae7
sha256: 4c426af3dd7160a5c0e529cf7a11af497647d177e80abdd29fe9fe72d9eda9b6
sha512: 59ec1724a931022758555cb566afa5d50e5b9c153f4769b12f151c58e04fe7bf8837d0bd2a83866b8e16c2d1f944bc879d715961d3f4237f98689ec831333c1e
ssdeep: 12288:tif5pPMZoS6KSO4y08xmQ9+XvnTndtaq/qudaKc9xu3/KpuYWf1rad/FDqwzZb:A5uLSTynB9Aj9/r1c9xWYWt+VRqw5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04e4

Bulz.542186 also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
ALYacGen:Variant.Bulz.542186
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderGen:Variant.Bulz.542186
Cybereasonmalicious.1abce3
SymantecML.Attribute.HighConfidence
APEXMalicious
CynetMalicious (score: 100)
MicroWorld-eScanGen:Variant.Bulz.542186
Ad-AwareGen:Variant.Bulz.542186
SophosML/PE-A + Troj/Kryptik-TR
BitDefenderThetaGen:NN.ZexaF.34790.2uW@ayk6SklG
McAfee-GW-EditionBehavesLike.Win32.Lockbit.cc
FireEyeGeneric.mg.b2fc339aacd58e5e
EmsisoftGen:Variant.Bulz.542186 (B)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_92%
MicrosoftTrojan:Win32/Sabsik.FL.A!ml
GridinsoftRansom.Win32.Stop.lu!heur
ArcabitTrojan.Bulz.D845EA
GDataGen:Variant.Bulz.542186
Acronissuspicious
MAXmalware (ai score=89)
VBA32BScope.Trojan.Wacatac
MalwarebytesMachineLearning/Anomalous.93%
RisingTrojan.Generic@ML.94 (RDML:nVWFWp1lG6tAWkv9sX0bdQ)
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.300983.susgen
Qihoo-360HEUR/QVM10.1.6B44.Malware.Gen

How to remove Bulz.542186?

Bulz.542186 removal tool
  • 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.

About the author

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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