Virus:Win32/Winemm.B (file analysis)

Malware Removal

The Virus:Win32/Winemm.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 Virus:Win32/Winemm.B virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Collects information about installed applications
  • Creates a hidden or system file
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Virus:Win32/Winemm.B?


File Info:

crc32: C3611930
md5: 570e5591f7814df5cb166b277ce2da97
name: silverlight5.exe
sha1: 2be4f33d75bec996cc77adf35837be36b2e207b7
sha256: c43e2681ce876bd9b9a36264dd67fc1aa7d46dd9071fcd0a3ed73a899c4a901c
sha512: 81d17991f7c35bae957645d4eb6c9edcaf5f0babd5177ab806264eacbfde44398721e66f3cc1bc08f38ace1f18b227bc489001510075cb399d22f66bbf6404cc
ssdeep: 196608:G600eQaPgdCYb/Nxj56MQwpx7oljKTQ5JePjx30L50:GJ0zaPoCM/j595x06mePd30l0
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: SFXCAB.EXE
FileVersion: 5.0.61118.0
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 5.5.0031.0
FileDescription: Self-Extracting Cabinet
OriginalFilename: SFXCAB.EXE
Translation: 0x0409 0x04b0

Virus:Win32/Winemm.B also known as:

MicroWorld-eScanWin32.Sipem.A
CAT-QuickHealW32.Winemmem.B3
McAfeeW32/Winemmem.c.a
CylanceUnsafe
VIPREVirus.Win32.Winemm.b (v)
K7AntiVirusVirus ( 0040fa721 )
BitDefenderWin32.Sipem.A
K7GWVirus ( 0040fa721 )
Cybereasonmalicious.1f7814
TrendMicroPE_WINEMMEM.B
BaiduWin32.Virus.Snail.a
CyrenW32/Winemm.A
SymantecW32.Sipem!inf
TotalDefenseWin32/Winemm.A
Paloaltogeneric.ml
GDataWin32.Sipem.A
KasperskyVirus.Win32.Pioneer.h
AlibabaVirus:Win32/Winemm.024e7579
NANO-AntivirusVirus.Win32.Pioneer.dtkoaw
AegisLabWorm.Win32.Generic.l3hF
RisingVirus.Snail!1.9AC4 (CLASSIC)
Ad-AwareWin32.Sipem.A
SophosW32/Winemm-A
ComodoVirus.Win32.Winemm.B@4qchtd
F-SecureMalware.W32/Pioneer.H
DrWebWin32.Winemmem.3
ZillyaVirus.Pioneer.Win32.1
Invinceaheuristic
McAfee-GW-EditionW32/Winemmem.c.a
FireEyeGeneric.mg.570e5591f7814df5
EmsisoftWin32.Sipem.A (B)
SentinelOneDFI – Malicious PE
F-ProtW32/Winemm.A
JiangminWin32/Poineer.a
WebrootW32.Winemm
AviraW32/Pioneer.H
MAXmalware (ai score=100)
Antiy-AVLVirus/Win32.Pioneer.h
KingsoftWin32.Snail.cp.1858918
Endgamemalicious (high confidence)
ArcabitWin32.Sipem.A
ZoneAlarmVirus.Win32.Pioneer.h
MicrosoftVirus:Win32/Winemm.B
AhnLab-V3Win32/Winemmem
Acronissuspicious
VBA32Virus.Pioneer.16907
ALYacWin32.Sipem.A
PandaGeneric Suspicious
ESET-NOD32Win32/Winemm.D
TrendMicro-HouseCallPE_WINEMMEM.B
TencentVirus.Win32.Hukk.aa
IkarusVirus.Win32.Winemm
FortinetW32/Winemm.A
AVGWin32:Sipem
AvastWin32:Sipem
CrowdStrikewin/malicious_confidence_80% (D)
Qihoo-360Virus.Win32.Sipem.B

How to remove Virus:Win32/Winemm.B?

Virus:Win32/Winemm.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.

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