Malware

About “Win32/Injector.DRTW” infection

Malware Removal

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects the presence of Wine emulator via function name
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed analysis tools by a known file location
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Detects Sandboxie using a known mutex
  • Attempts to modify proxy settings
  • Checks for a known DeepFreeze Frozen State Mutex
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Win32/Injector.DRTW?


File Info:

crc32: FB90E173
md5: 8d1012b90fed15091f86a2d406651aae
name: 8D1012B90FED15091F86A2D406651AAE.mlw
sha1: 5da21eea2fe71ab4b4ce9bd8aa5113cf552de1ef
sha256: 88a7c4a03ca05d1df3c7c40892bab0283f893b61addd1b9b7da79c507638690a
sha512: a2f977f1cbadb3030c243602a86356a29b95378cbe3f103b6979e7ae0f464d686120d363b0c1f117fda0b24e70753413988dd29a0025c04c95eaef564719a69a
ssdeep: 3072:fAysFQXl0R0GmzcZdZSDp2eh2BaUfmEThZ+mIbmRl:lxXScoH8DoBa3kEA
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32/Injector.DRTW also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005190011 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.13570
CynetMalicious (score: 100)
CAT-QuickHealRansom.Exxroute.ZZ6
ALYacTrojan.Ransom.Locky.DN
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaBackdoor:Win32/Zuepan.2b0d2179
K7GWTrojan ( 0051775f1 )
Cybereasonmalicious.90fed1
CyrenW32/S-bdfb9721!Eldorado
SymantecPacked.Generic.493
ESET-NOD32a variant of Win32/Injector.DRTW
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Backdoor.Win32.Tofsee.vho
BitDefenderTrojan.Ransom.Locky.DN
NANO-AntivirusTrojan.Win32.Locky.eswbwb
ViRobotTrojan.Win32.Locky.655360
SUPERAntiSpywareRansom.Cerber/Variant
MicroWorld-eScanTrojan.Ransom.Locky.DN
TencentMalware.Win32.Gencirc.11495dd6
Ad-AwareTrojan.Ransom.Locky.DN
SophosMal/Generic-R + Mal/Elenoocka-E
ComodoBackdoor.Win32.Poison.AD@7dp3ec
BitDefenderThetaGen:NN.ZexaF.34670.nqW@ay0aTFp
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_CERBER.SMALY0
McAfee-GW-EditionBehavesLike.Win32.Emotet.dc
FireEyeGeneric.mg.8d1012b90fed1509
EmsisoftTrojan.Ransom.Locky.DN (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Locky.dlt
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1120888
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/Zuepan.A
ArcabitTrojan.Ransom.Locky.DN
GDataTrojan.Ransom.Locky.DN
AhnLab-V3Win-Trojan/RansomCrypt.Exp
Acronissuspicious
McAfeeRansom-Locky!8D1012B90FED
MAXmalware (ai score=80)
VBA32Trojan.Encoder
MalwarebytesTrojan.PasswordStealer
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CERBER.SMALY0
RisingTrojan.Kryptik!1.AE8C (CLOUD)
IkarusTrojan-Ransom.Locky
FortinetW32/Kryptik.GKMB!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Locky.HxQBEpsA

How to remove Win32/Injector.DRTW?

Win32/Injector.DRTW 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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