Malware

Bulz.657309 (file analysis)

Malware Removal

The Bulz.657309 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.657309 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Bulz.657309?


File Info:

name: 83B3849DB6D539355A7B.mlw
path: /opt/CAPEv2/storage/binaries/a98ad9589a94fa4c146d1979121ec7425ec9c03d0699fdc24cf54c9d2a4adfe8
crc32: 948A992F
md5: 83b3849db6d539355a7b3d765de83822
sha1: 2e6d150448240696c039ccc86c1b11b550d327a7
sha256: a98ad9589a94fa4c146d1979121ec7425ec9c03d0699fdc24cf54c9d2a4adfe8
sha512: 2853fcdd1b423acd2ee059d409de6570b7f5d069493ed273fd21745958d8e7b944582b146d920a44f4ca41f1038ea459c2d420a137b4baa2905f7415c047d92b
ssdeep: 3072:cdSK04ETBpp5NXyh4TBfRvjLTI5fd2wLUcu4WjXjjbZIxkyV7WKff:cdSK04ETTZ+4TBpvjLCDUpjXexku3
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12F24CF2471C1C2B3C4B7153584D6CA395A39B4310B7996D7B7ED2BBA6E123E0A3362CD
sha3_384: 1c59032340326e2ecc240155078d0d8deca9f650aeb8442fa77023bc7769026463beeb8ff34f56aa8858a9ab3aee2bfd
ep_bytes: e8e15c0000e9a4feffff8bff558bec83
timestamp: 2015-10-27 05:26:22

Version Info:

Translation: 0x0000 0x04b0
FileDescription: BeeAccountingKG
FileVersion: 1.0.0.0
InternalName: BeeAccountingKG.exe
LegalCopyright: Copyright © 2013
OriginalFilename: BeeAccountingKG.exe
ProductName: BeeAccountingKG
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

Bulz.657309 also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Bulz.657309
FireEyeGeneric.mg.83b3849db6d53935
CAT-QuickHealRansom.Genasom.S1302864
ALYacGen:Variant.Bulz.657309
CylanceUnsafe
K7AntiVirusRiskware ( 0040eff71 )
AlibabaTrojanSpy:MSIL/KeyLogger.fc5ad26b
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.448240
CyrenW32/Trojan.DAN.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
KasperskyTrojan-Spy.MSIL.KeyLogger.cyri
BitDefenderGen:Variant.Bulz.657309
AvastWin32:Malware-gen
TencentMsil.Trojan-spy.Keylogger.Eawx
Ad-AwareGen:Variant.Bulz.657309
TACHYONTrojan/W32.Blocker.218624.E
SophosMal/Generic-S
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
EmsisoftGen:Variant.Bulz.657309 (B)
GDataGen:Variant.Bulz.657309
GridinsoftRansom.Win32.Bladabindi.sa
MicrosoftBackdoor:Win32/Bladabindi!ml
CynetMalicious (score: 100)
Acronissuspicious
McAfeeArtemis!83B3849DB6D5
MAXmalware (ai score=87)
TrendMicro-HouseCallTROJ_GEN.R002H0CLQ21
RisingTrojan.Generic@ML.100 (RDMK:1a7s9VLGjZT1Dtpgm1eZng)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/PossibleThreat
BitDefenderThetaGen:NN.ZexaF.34114.nq0@auodpPc
AVGWin32:Malware-gen
CrowdStrikewin/malicious_confidence_60% (D)
MaxSecureTrojan.Malware.300983.susgen

How to remove Bulz.657309?

Bulz.657309 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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