Categories: Malware

Ursu.825645 removal instruction

The Ursu.825645 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 Ursu.825645 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Creates known Njrat/Bladabindi RAT registry keys

How to determine Ursu.825645?


File Info:

name: B8394C213099C51AEFA6.mlwpath: /opt/CAPEv2/storage/binaries/f042e7ae498c2fe74261f1d2f1e8d4db16829ee9fabab7d98a2e5d8cf6b2c48ecrc32: 64E373C1md5: b8394c213099c51aefa6d802786e0e88sha1: 000605bde6dcfee0c8d5b5ad1a9a43903efa0e38sha256: f042e7ae498c2fe74261f1d2f1e8d4db16829ee9fabab7d98a2e5d8cf6b2c48esha512: 57c21332c2fa0dca2a2dbfda9faefabc9fe95984884161c94f4b0c0bb3bda2aa677ed9819ed83b2fd8c58ac9d4df8a64499f92421145c697c293cf68b7595f11ssdeep: 3072:eJ9zHbdi6V0yzPu0AxUAosdQPjIloDg8sf9AdwZ5ws6ZlNg123XFLiXgB1WQ9S:8zhi6K8m0IUAldojXQlL7INgwn9iXgPtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T172444A0EB98D7FBFCE5A523BDA13D43842A7C658AB11D69EA5C01293CF357ED88C6041sha3_384: eee55fb81c81913206285fffee2ceac757fb00acabc6941c2217b3347ccdccb5c2ebc75dd90762f77ab83af990adc79cep_bytes: ff2500204000ace90f1d1c41aa994abbtimestamp: 2015-10-06 17:58:14

Version Info:

Translation: 0x0000 0x04b0Comments: klj456klj45k6lj45kltgjrkedfvfg0450t456trigtl5j4tlgfdelfgtjl345lfjkdlsvjkl54jl654ltrkldefgjkl6k456lk4l5ktlrgkCompanyName: klj456klj45k6lj45kltgjrkedfvfg0450t456trigtl5j4tlgfdelfgtjl345lfjkdlsvjkl54jl654ltrkldefgjkl6k456lk4l5ktlrgkFileDescription: klj456klj45k6lj45kltgjrkedfvfg0450t456trigtl5j4tlgfdelfgtjl345lfjkdlsvjkl54jl654ltrkldefgjkl6k456lk4l5ktlrgkFileVersion: 1.2.3.4InternalName: WindowsApplication1.exeLegalCopyright: klj456klj45k6lj45kltgjrkedfvfg0450t456trigtl5j4tlgfdelfgtjl345lfjkdlsvjkl54jl654ltrkldefgjkl6k456lk4l5ktlrgkLegalTrademarks: klj456klj45k6lj45kltgjrkedfvfg0450t456trigtl5j4tlgfdelfgtjl345lfjkdlsvjkl54jl654ltrkldefgjkl6k456lk4l5ktlrgkOriginalFilename: WindowsApplication1.exeProductName: klj456klj45k6lj45kltgjrkedfvfg0450t456trigtl5j4tlgfdelfgtjl345lfjkdlsvjkl54jl654ltrkldefgjkl6k456lk4l5ktlrgkProductVersion: 1.2.3.4Assembly Version: 1.3.2.1

Ursu.825645 also known as:

Cynet Malicious (score: 99)
FireEye Generic.mg.b8394c213099c51a
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.BGI
APEX Malicious
ClamAV Win.Trojan.Bladbindi-1
Kaspersky HEUR:Backdoor.MSIL.Bladabindi.gen
BitDefender Gen:Variant.Ursu.825645
MicroWorld-eScan Gen:Variant.Ursu.825645
Avast MSIL:GenMalicious-PE [Trj]
Ad-Aware Gen:Variant.Ursu.825645
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Ursu.825645 (B)
Ikarus Trojan.MSIL.Crypt
GData Gen:Variant.Ursu.825645
Avira TR/Dropper.MSIL.Gen
Microsoft Backdoor:MSIL/Bladabindi
AhnLab-V3 Malware/Win32.RL_Generic.C3518307
BitDefenderTheta Gen:NN.ZemsilF.34084.pm0@au3lg6e
ALYac Gen:Variant.Ursu.825645
MAX malware (ai score=85)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/Injector.QSJ!tr
AVG MSIL:GenMalicious-PE [Trj]
Cybereason malicious.13099c
MaxSecure Trojan.Malware.300983.susgen

How to remove Ursu.825645?

  • 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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