Malware

About “Bulz.860319 (B)” infection

Malware Removal

The Bulz.860319 (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.860319 (B) virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Dynamic (imported) function loading detected
  • Presents an Authenticode digital signature
  • Possible date expiration check, exits too soon after checking local time
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity detected but not expressed in API logs

Related domains:

wpad.local-net

How to determine Bulz.860319 (B)?


File Info:

name: 4ACDA530C89E83C24A7B.mlw
path: /opt/CAPEv2/storage/binaries/176ed4e50fb8c3d3a62acd4956a4017f65bdd3790f2cfbc314df3bd16cd2592e
crc32: CB3F64B2
md5: 4acda530c89e83c24a7b2fbbfce8a801
sha1: 9d86293b40a1ee0373dc5c7a12b23581f557f2a0
sha256: 176ed4e50fb8c3d3a62acd4956a4017f65bdd3790f2cfbc314df3bd16cd2592e
sha512: 77f88f903a20ec923e6c25fd65df59b44a8507260fc65bdebb3eefd914cadb105cee290aab540c2895abb19d2b64ce174617c45b8b6a6972d173ce7c9cd1774f
ssdeep: 6144:kBlkZvaF4NTBjn1ykx9cRgyOZRI8bvv3ktIga:koSWNTNn1ykhxZRIW3Ia
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1F774D081B3A1DCE6D5F9183500D2F33B6A2429A41B694CD7A3443FDB3A219DC7E7D2A4
sha3_384: c0cfc643d73d7eba09963a4f2856c8dc78d341a1fee569a8521cb38c5c70109abc83b664cad26361a90d070ed43ddb22
ep_bytes: 68ac00000068000000006868804100e8
timestamp: 2019-07-30 08:52:45

Version Info:

FileVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: OFFICE DEPLOYMENT TOOL | SAVOURA
OriginalFilename: OFFICE DEPLOYMENT TOOL | SAVOURA
InternalName: OFFICE DEPLOYMENT TOOL | SAVOURA
FileDescription: OFFICE DEPLOYMENT TOOL | SAVOURA
CompanyName: SAVOURA INC.
LegalCopyright: SAVOURA INC.
Translation: 0x0000 0x04e4

Bulz.860319 (B) also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Bulz.860319
CylanceUnsafe
BitDefenderGen:Variant.Bulz.860319
RisingMalware.Heuristic!ET#86% (RDMK:cmRtazoYTqziuT8rC6BrtT3YjRTv)
Ad-AwareGen:Variant.Bulz.860319
EmsisoftGen:Variant.Bulz.860319 (B)
FireEyeGeneric.mg.4acda530c89e83c2
SophosGeneric ML PUA (PUA)
Antiy-AVLTrojan/Generic.ASMalwS.2B9E7F9
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ArcabitTrojan.Bulz.DD209F
GDataWin32.Trojan.BSE.8AXRFB
ALYacGen:Variant.Bulz.860319
MAXmalware (ai score=84)
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_95%
BitDefenderThetaGen:NN.ZexaF.34294.uu1@aavQJGb

How to remove Bulz.860319 (B)?

Bulz.860319 (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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