Categories: Malware

Bulz.263720 (B) (file analysis)

The Bulz.263720 (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 Bulz.263720 (B) virus can do?

  • Executable code extraction
  • Creates RWX memory
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Norwegian (Nynorsk)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Steals private information from local Internet browsers
  • Attempts to modify proxy settings
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed instant messenger clients
  • Harvests information related to installed mail clients
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
realmengame.com
ip-api.com

How to determine Bulz.263720 (B)?


File Info:

crc32: 91FF3E5Fmd5: 74053a9334151a9530acd1234e3ab86aname: 74053A9334151A9530ACD1234E3AB86A.mlwsha1: 83dd029cbd3e0dbbbfe325fb13d0348906bb2c02sha256: a8058a034a341a74862ee03f21652d5aad1a03737cc5f9ea52d606bef971b386sha512: 51a2c98c0c6ac225aba0e028bc17d6f3053efcf452d3102ddfab6cd6dbbd736215a0f9095315080b2c5d14c7db9c64b644fa277ae5fa74fd00a943bd6aaaa410ssdeep: 12288:l9oLofB72/8rTsm9FLR6QzotyjbnGPfyXN/xW/qM+x:wLiBa0rTs+6Q8gqtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: triwylbikes.acsFileVers: 26.26.361ProductionVersion: 1.0.22.25Copyright: Copyrighz (C) 2020, padkafugTranslationUsa: 0x0872 0x0081

Bulz.263720 (B) also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.263720
FireEye Generic.mg.74053a9334151a95
CAT-QuickHeal Trojan.Chapak
ALYac Gen:Variant.Bulz.263720
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Chapak.4!c
Sangfor Malware
K7AntiVirus Trojan ( 005749401 )
BitDefender Gen:Variant.Bulz.263720
K7GW Trojan ( 005749401 )
CrowdStrike win/malicious_confidence_80% (D)
Cyren W32/Kryptik.CRW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:PWSX-gen [Trj]
ClamAV Win.Packed.Bulz-9808185-0
Kaspersky Trojan.Win32.Chapak.ewut
ViRobot Trojan.Win32.Z.Bulz.606720.B
Rising Trojan.Kryptik!1.CFEE (CLASSIC)
Ad-Aware Gen:Variant.Bulz.263720
Emsisoft Gen:Variant.Bulz.263720 (B)
Comodo Malware@#3vpbew4c47tw
F-Secure Trojan.TR/AD.VidarStealer.fexrp
TrendMicro TROJ_GEN.R002C0WLD20
McAfee-GW-Edition BehavesLike.Win32.PWSSpyeye.hc
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Crypt
Webroot W32.Malware.Gen
Avira TR/AD.VidarStealer.fexrp
MAX malware (ai score=86)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Glupteba.NK!MTB
Gridinsoft Trojan.Win32.Kryptik.oa
Arcabit Trojan.Bulz.D40628
ZoneAlarm Trojan.Win32.Chapak.ewut
GData Gen:Variant.Bulz.263720
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.GenKryptik.R357725
Acronis suspicious
McAfee RDN/Generic.hbg
VBA32 Trojan.Injuke
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HIFB
TrendMicro-HouseCall TROJ_GEN.R002C0WLD20
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.HIFA!tr
BitDefenderTheta Gen:NN.ZexaF.34700.LmKfa4TKd0cG
AVG FileRepMalware
Cybereason malicious.cbd3e0
Paloalto generic.ml
Qihoo-360 Win32/Trojan.790

How to remove Bulz.263720 (B)?

  • 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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