Categories: Trojan

Trojan:Win32/Regrun.B malicious file

The Trojan:Win32/Regrun.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 Trojan:Win32/Regrun.B virus can do?

  • Executable code extraction
  • Expresses interest in specific running processes
  • Attempts to modify Internet Explorer’s start page
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to disable System Restore
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent file extensions from being displayed
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Trojan:Win32/Regrun.B?


File Info:

crc32: 62276D60md5: 769446afb32b901effbc428b6900c098name: 769446AFB32B901EFFBC428B6900C098.mlwsha1: da22f8aee301c46f1f30442a8f5568ed2a56c170sha256: 7e79f990889955fa12141d3cdff50d785076c3f59e588249def4e82980057a51sha512: 328c57fd5daa44aa578c62eed3f2508b1552243cf2ee9bfcdb23da3d0907598ad6497a5c233b6763b7722eb06e35bd0610913f0fb69f55139ead16a4ae436c77ssdeep: 24576:pau1R6Q9pp5OOXy814bb3HxFgNZfEpQLpNneZyKxSmNJNxYAX3L:D4NxnHLtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0ProductVersion: 1.02.0003InternalName: Launch_U3FileVersion: 1.02.0003OriginalFilename: Launch_U3.exeProductName: LaunchU3

Trojan:Win32/Regrun.B also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb BackDoor.Dosia.2997
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.1m3@fXJ8gwpi
Cylance Unsafe
Zillya Trojan.Regrun.Win32.6198
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Riskware ( 0040eff71 )
Cybereason malicious.fb32b9
Baidu Win32.Trojan.VB.ah
Cyren W32/A-63374fdc!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/VB.OBG
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Fv9belgi-6814664-0
Kaspersky Trojan-Ransom.Win32.Blocker.iyjg
BitDefender Gen:Trojan.Heur.1m3@fXJ8gwpi
NANO-Antivirus Trojan.Win32.Blocker.dwxxwh
ViRobot Trojan.Win32.Agent.873704
SUPERAntiSpyware Trojan.Agent/Gen-Regrun
MicroWorld-eScan Gen:Trojan.Heur.1m3@fXJ8gwpi
Tencent Malware.Win32.Gencirc.10b0e846
Ad-Aware Gen:Trojan.Heur.1m3@fXJ8gwpi
Sophos ML/PE-A + Mal/VB-F
Comodo TrojWare.Win32.Trojan.Regrun.C@o49cx
BitDefenderTheta AI:Packer.77A145501C
VIPRE Trojan.Win32.Generic!SB.0
TrendMicro HT_REGRUN_FE090185.UVPM
McAfee-GW-Edition BehavesLike.Win32.Rontokbro.cm
FireEye Generic.mg.769446afb32b901e
Emsisoft Gen:Trojan.Heur.1m3@fXJ8gwpi (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Regrun.ajd
Webroot W32.Trojan.Regrun
Avira TR/Agent.360593.A
Microsoft Trojan:Win32/Regrun.B
AegisLab Trojan.Win32.Blocker.trik
GData Gen:Trojan.Heur.1m3@fXJ8gwpi
AhnLab-V3 Trojan/Win32.Regrun.C400627
McAfee Generic VB.ma
MAX malware (ai score=100)
VBA32 Trojan.VBRA.05256
Malwarebytes Malware.AI.591228480
Panda Trj/Genetic.gen
TrendMicro-HouseCall HT_REGRUN_FE090185.UVPM
Rising Ransom.Blocker!8.12A (TFE:3:ioKuEkvUX5T)
Ikarus Trojan.Win32.Regrun
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/VB.OBG!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.937

How to remove Trojan:Win32/Regrun.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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