Malware

Win32/Injector.EMKR removal instruction

Malware Removal

The Win32/Injector.EMKR 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 Win32/Injector.EMKR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Code injection with CreateRemoteThread in a remote process
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Sniffs keystrokes
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Interacts with known DarkComet registry keys
  • Creates known Fynloski/DarkComet mutexes
  • Anomalous binary characteristics

How to determine Win32/Injector.EMKR?


File Info:

name: 87625D77C3863BD717AB.mlw
path: /opt/CAPEv2/storage/binaries/c4c59201a90227ab6d239f8577cafab26a240f5050a00bcbe97f1928bbeac7ff
crc32: 1D1C0FB4
md5: 87625d77c3863bd717ab554f278ba482
sha1: 1e13db68d7e8ef5e5611261c878f9c2068a21ed0
sha256: c4c59201a90227ab6d239f8577cafab26a240f5050a00bcbe97f1928bbeac7ff
sha512: 2b07c724aab295de4f1605bf0c6c642568c6b4d6e2fed5e64c869624f70650bb51689dc220e34867e23f6a558e40de0d2aab9bd1701006f56e1299c7da25d290
ssdeep: 24576:4nbA6Lho/cGfCjydBTZc6YiSluZVklQOWp8:4n1L6Vd7c6YfWklbo8
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1100523645C957037D7DEC3FE690CE8A88C5AA0630A865EAD593F3B1879DD32203E4F58
sha3_384: db99ac7247568096df5f4176d10b5c72ee8d435b6095e38ddf204379b504e1c7ac40a98e9f811fec24eeca5db7433676
ep_bytes: 68a8074c00e8f0ffffff000000000000
timestamp: 2016-05-31 12:51:19

Version Info:

Translation: 0x0409 0x04b0
CompanyName: MirSoft
ProductName: Timogon
FileVersion: 1.00
ProductVersion: 1.00
InternalName: Xc
OriginalFilename: Xc.exe

Win32/Injector.EMKR also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.DarkKomet.m!c
Elasticmalicious (high confidence)
DrWebTrojan.Inject4.20843
MicroWorld-eScanGen:Heur.PonyStealer.Xm0@cWemzaoi
FireEyeGeneric.mg.87625d77c3863bd7
CAT-QuickHealTrojan.VBObfuscator.A3
McAfeePWSZbot-FARW!87625D77C386
MalwarebytesMalware.AI.4284230446
ZillyaBackdoor.DarkKomet.Win32.41456
K7AntiVirusTrojan ( 004f0e911 )
AlibabaBackdoor:Win32/DarkKomet.1bb6ca2a
K7GWTrojan ( 004f0e911 )
Cybereasonmalicious.7c3863
BitDefenderThetaGen:NN.ZevbaF.34062.Xm0@aWemzaoi
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.EMKR
TrendMicro-HouseCallTrojanSpy.Win32.FAREIT.SMS0.hp
Paloaltogeneric.ml
KasperskyBackdoor.Win32.DarkKomet.guxt
BitDefenderGen:Heur.PonyStealer.Xm0@cWemzaoi
NANO-AntivirusTrojan.Win32.DarkKomet.eigfdl
SUPERAntiSpywareTrojan.Agent/Gen-VB
AvastWin32:Malware-gen
TencentMalware.Win32.Gencirc.10cf8f43
Ad-AwareGen:Heur.PonyStealer.Xm0@cWemzaoi
EmsisoftGen:Heur.PonyStealer.Xm0@cWemzaoi (B)
TrendMicroTrojanSpy.Win32.FAREIT.SMS0.hp
McAfee-GW-EditionBehavesLike.Win32.Fareit.bc
SophosML/PE-A + Mal/FareitVB-F
IkarusTrojan.Win32.Injector
GDataGen:Heur.PonyStealer.Xm0@cWemzaoi
JiangminBackdoor.DarkKomet.fsq
AviraHEUR/AGEN.1121352
MAXmalware (ai score=83)
Antiy-AVLTrojan/Generic.ASMalwS.1C66B52
MicrosoftTrojan:Win32/VBInject.EA!MTB
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/VBKrypt.RP.X1764
VBA32TScope.Trojan.VB
ALYacGen:Heur.PonyStealer.Xm0@cWemzaoi
APEXMalicious
RisingTrojan.Injector!1.B459 (CLASSIC)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/Injector.CZOJ!tr
AVGWin32:Malware-gen
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/Injector.EMKR?

Win32/Injector.EMKR 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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