Malware

Jaik.45849 (B) (file analysis)

Malware Removal

The Jaik.45849 (B) 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 Jaik.45849 (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Urdu (India)
  • The binary likely contains encrypted or compressed data.
  • Looks up the external IP address
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Steals private information from local Internet browsers
  • Collects information about installed applications
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to access Bitcoin/ALTCoin wallets
  • Harvests information related to installed instant messenger clients
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

api.ipify.org
truzen.space

How to determine Jaik.45849 (B)?


File Info:

crc32: EEF78A25
md5: 3ef7f0d932e1416353045b8c72ba0db4
name: 3EF7F0D932E1416353045B8C72BA0DB4.mlw
sha1: 186a2baf17aca17de32baaca94f911dc7475026b
sha256: 5c2bf53a4f6ee3f1e898f43c6feeaccb38f7dc9b5e3350acb70f3a10754ed0d7
sha512: 874c888e251a6ef28bcaf27957759730333ed46ea80c2ab54150c9953d4965f057369bf0f4920cc5c40d77531756194aa67774cc67c09e50b60676a99154351c
ssdeep: 12288:iwRp0ML6Yw2EFQkdCwqa+3YsKMHF9vIRIx9aDD1EW0rF3:CML6Yw2EVof3nF9QRK9yhy3
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersus: 1.0.52.18
ProductVersus: 1.0.37.28
Translations: 0x0586 0x0118

Jaik.45849 (B) also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader39.6703
CynetMalicious (score: 100)
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
Cybereasonmalicious.f17aca
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HKWR
APEXMalicious
AvastWin32:CrypterX-gen [Trj]
KasperskyHEUR:Trojan-Ransom.Win32.Stop.gen
BitDefenderTrojan.GenericKDZ.75218
MicroWorld-eScanTrojan.GenericKDZ.75218
Ad-AwareTrojan.GenericKDZ.75218
BitDefenderThetaGen:NN.ZexaF.34690.GqZ@aexDS0jO
McAfee-GW-EditionBehavesLike.Win32.Emotet.hh
FireEyeGeneric.mg.3ef7f0d932e14163
EmsisoftGen:Variant.Jaik.45849 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Malware.Gen
KingsoftWin32.Hack.Undef.(kcloud)
MicrosoftTrojan:Win32/Glupteba.QA!MTB
GDataWin32.Packed.Kryptik.RWE4A4
Acronissuspicious
McAfeeArtemis!3EF7F0D932E1
MAXmalware (ai score=87)
MalwarebytesTrojan.MalPack.GS
RisingMalware.Heuristic!ET#77% (RDMK:cmRtazoRAOo7QCldhZdeY1kjNGeT)
MaxSecureTrojan.Malware.300983.susgen
AVGWin32:CrypterX-gen [Trj]
Paloaltogeneric.ml

How to remove Jaik.45849 (B)?

Jaik.45849 (B) 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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