Trojan

Trojan.AutInject removal tips

Malware Removal

The Trojan.AutInject 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan.AutInject 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)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Attempts to bypass application whitelisting by copying and persisting .NET utility
  • Attempts to bypass application whitelisting by executing .NET utility in a suspended state, potentially for injection
  • CAPE detected the NanoCore malware family
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Trojan.AutInject?


File Info:

name: 3AC1832DFBE8512F4EE2.mlw
path: /opt/CAPEv2/storage/binaries/04df489dcd5fcf1fcd8abfca45e31ed40bafcdea06606402d882793d1a287d8a
crc32: F196CC8E
md5: 3ac1832dfbe8512f4ee2bbf9ea10519f
sha1: 2dc6a41a228eaeeb6f989ea1732a4030ee9c199e
sha256: 04df489dcd5fcf1fcd8abfca45e31ed40bafcdea06606402d882793d1a287d8a
sha512: e5c9d2fc9a4af0bbb166fde32dd6ffd8ff5cc08d619e1216df1f290edfcaba8e3e3354e5d96411274e3033a663ddef407fd2545b60fbad96ef8bf904ae76d201
ssdeep: 24576:XAHnh+eWsN3skA4RV1Hom2KXMmHatoI3fr6j2/2+n/a557:Kh+ZkldoPK8YatoMYd
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F555BF42B395C0B2FE57A2B39F15B6865B7C69350133802F23982DA9BD725B1423DB73
sha3_384: 1c86d8264f870cdecd0cd072dfc4288a290bc3ad6851a4094a7cf33733872d94914a733d00e3d62e17bca4c2d2991ae8
ep_bytes: e8c8d00000e97ffeffffcccccccccccc
timestamp: 2019-04-15 12:59:00

Version Info:

Translation: 0x0809 0x04b0

Trojan.AutInject also known as:

BkavW32.AIDetect.malware1
tehtrisGeneric.Malware
MicroWorld-eScanTrojan.GenericKD.31889147
FireEyeGeneric.mg.3ac1832dfbe8512f
CAT-QuickHealTrojan.AutInject
McAfeeArtemis!3AC1832DFBE8
CylanceUnsafe
VIPRETrojan.GenericKD.31889147
SangforVirus.Win32.Save.a
K7AntiVirusRiskware ( 0040eff71 )
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.dfbe85
BitDefenderThetaAI:Packer.7D51B81017
VirITTrojan.Win32.Dnldr27.DFZW
CyrenW32/Autoit.G.gen!Eldorado
SymantecAUT.Heuristic!gen5
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Injector.Autoit.DUY
APEXMalicious
ClamAVWin.Trojan.Nanocore-9934602-1
KasperskyHEUR:Trojan.Script.Generic
BitDefenderTrojan.GenericKD.31889147
NANO-AntivirusTrojan.Script.Agent.jmqtpm
AvastAutoIt:Injector-JF [Trj]
TencentTrojan.Win32.AutoIt.hc
Ad-AwareTrojan.GenericKD.31889147
EmsisoftTrojan.GenericKD.31889147 (B)
DrWebTrojan.AutoIt.385
TrendMicroTrojan.AutoIt.CRYPTINJECT.SMA
McAfee-GW-EditionBehavesLike.Win32.TrojanAitInject.th
SophosML/PE-A + Mal/AuItInj-A
GDataTrojan.GenericKD.31889147
AviraDR/AutoIt.Gen8
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/AutoInj.Exp
Acronissuspicious
VBA32Backdoor.MSIL.NanoBot
ALYacTrojan.GenericKD.31889147
MAXmalware (ai score=85)
MalwarebytesBackdoor.NanoCore.AutoIt
TrendMicro-HouseCallTrojan.AutoIt.CRYPTINJECT.SMA
RisingTrojan.Injector/Autoit!1.BB8F (CLASSIC)
IkarusTrojan-Spy.FormBook
MaxSecureTrojan.Malware.300983.susgen
FortinetAutoIt/Injector.DWD!tr
AVGAutoIt:Injector-JF [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan.AutInject?

Trojan.AutInject 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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