Categories: Malware

Bulz.352936 (file analysis)

The Bulz.352936 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.352936 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • A process created a hidden window
  • Drops a binary and executes it
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Forces a created process to be the child of an unrelated process
  • Uses suspicious command line tools or Windows utilities

How to determine Bulz.352936?


File Info:

name: 798890A545E19609E92F.mlwpath: /opt/CAPEv2/storage/binaries/eb0e83925b2dda4cf224d4b56eec06c4935cc84178250969149fc35978815750crc32: 240D5C07md5: 798890a545e19609e92ff1f19ee59234sha1: 66bfc565605e18ea1a92252f3af535e48dae4e7csha256: eb0e83925b2dda4cf224d4b56eec06c4935cc84178250969149fc35978815750sha512: 9334d1316c1c5682d44eb9ad31ace3ab79992c12c2806f0ac13bee0050d3f074a8e91d28df3df07fd2bbc9fb44d5bccda80c80d3bfd894e0348d9efb370b1684ssdeep: 49152:bQT8/U8yygqhu8+T7sIWp1n/FcQGTk5zfo4DUfEXhptON:btUJ78+vsIWb/FcTgzfHIaitype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T196B53381CFC811E2E4CA85FE8E2B4D095655A51A2357765F4220DEED382EB2B241DFF3sha3_384: 1e8aec821948d1c7c8bf1b3b8e9caadd67f2cf82c8bd1504e7e7c6ca38d25651de84e35741b03d2dc2d12e734115685eep_bytes: e914a601008d64240c0f82b00100000ftimestamp: 2021-01-15 06:22:03

Version Info:

CompanyName: TODO: FileVersion: 1.0.1.5LegalCopyright: Copyright (C) 2020ProductName: TODO: ProductVersion: 1.0.1.5Translation: 0x0804 0x04b0

Bulz.352936 also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Multi.Generic.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.352936
FireEye Generic.mg.798890a545e19609
ALYac Gen:Variant.Bulz.352936
Cylance Unsafe
Zillya Trojan.JakyllHyde.Win32.60
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 003e31731 )
Alibaba Trojan:Win32/JakyllHyde.dd35b3e8
K7GW Trojan ( 003e31731 )
CrowdStrike win/malicious_confidence_100% (W)
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Generik.BGTNEHM
APEX Malicious
Paloalto generic.ml
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Bulz.352936
NANO-Antivirus Trojan.Win32.JakyllHyde.iwagmk
Avast Win32:TrojanX-gen [Trj]
Ad-Aware Gen:Variant.Bulz.352936
DrWeb Trojan.Siggen13.45641
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.vc
Emsisoft Gen:Variant.Bulz.352936 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.3341901
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Tnega!ml
GData Gen:Variant.Bulz.352936
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.Generic.C4332312
McAfee Artemis!798890A545E1
MAX malware (ai score=87)
VBA32 Trojan.Wacatac
Malwarebytes Malware.AI.1851164420
Rising Trojan.Generic@ML.84 (RDML:FNLzz+frVwql8nm8IMyifQ)
Yandex Trojan.JakyllHyde!yjKZFt6nPKA
Ikarus Trojan.Dropper
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/JakyllHyde!tr
BitDefenderTheta Gen:NN.ZexaF.34084.nE0@amlpvhnj
AVG Win32:TrojanX-gen [Trj]
Cybereason malicious.545e19

How to remove Bulz.352936?

  • 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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