Malware

Win32/Injector.Autoit.EVT (file analysis)

Malware Removal

The Win32/Injector.Autoit.EVT 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.Autoit.EVT virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • 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
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Win32/Injector.Autoit.EVT?


File Info:

name: 4340B01B3B019EC35B64.mlw
path: /opt/CAPEv2/storage/binaries/667b8048374605d2d7bb6db4d876cdfb4324c76786ee1cc8ea93c1a55de57dcd
crc32: C8E792C3
md5: 4340b01b3b019ec35b643bd52251fa70
sha1: 19c3114f1105ecf96de55ae77e7f2d2276e13056
sha256: 667b8048374605d2d7bb6db4d876cdfb4324c76786ee1cc8ea93c1a55de57dcd
sha512: 1d6ef26a33ca2bf5378fc293d258b41601c9c153fe7350481b5264397512ac085caae9ba77d99c1426c9e4bfbe0bac5e36a602691208931c4b43c2796152096c
ssdeep: 98304:KB3vkJUyCJ2stHNny8UnFWrIe111knWIoWctWm3ApoXfpnmR:ifkJpC0stHVynF6b11cW9UcApox2
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D7462222B3DDD361CB769233BB6A67056F7F38254530F85B6F880D7DA850222262D763
sha3_384: ca4d4d73a9089fd9fa042a539f85b1fd728b0f48d1b47d0f9851c630cb8b7eb2f6d8111c25c443ba4e03356564ff3262
ep_bytes: e8b5d00000e97ffeffffcccccccccccc
timestamp: 2020-01-09 22:55:21

Version Info:

Translation: 0x0809 0x04b0

Win32/Injector.Autoit.EVT also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Multi.Generic.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.42226366
FireEyeGeneric.mg.4340b01b3b019ec3
McAfeeArtemis!4340B01B3B01
CylanceUnsafe
K7AntiVirusRiskware ( 0040eff71 )
AlibabaTrojan:Win32/AutoitU.ali2000008
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.b3b019
CyrenW32/AutoIt.OW.gen!Eldorado
SymantecPacked.Generic.548
ESET-NOD32a variant of Win32/Injector.Autoit.EVT
TrendMicro-HouseCallTrojanSpy.AutoIt.NEGASTEAL.SM.hp
Paloaltogeneric.ml
KasperskyBackdoor.Win32.Androm.tqyq
BitDefenderTrojan.GenericKD.42226366
NANO-AntivirusTrojan.Win32.AutoIt.gtjoyq
AvastAutoIt:Injector-JR [Trj]
TencentWin32.Backdoor.Androm.Palk
Ad-AwareTrojan.GenericKD.42226366
EmsisoftTrojan.GenericKD.42226366 (B)
ComodoMalware@#30hwnatt0z1nh
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojanSpy.AutoIt.NEGASTEAL.SM.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
SophosMal/Generic-S
IkarusTrojan-Spy.Keylogger.AgentTesla
GDataTrojan.GenericKD.42226366
WebrootW32.Trojan.Gen
AviraDR/AutoIt.Gen
Antiy-AVLTrojan/Generic.ASCommon.1B8
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Predator.ARA!MTB
CynetMalicious (score: 99)
AhnLab-V3Trojan/AU3.Wacatac.S1079
ALYacTrojan.GenericKD.42226366
MAXmalware (ai score=88)
VBA32Trojan.Wacatac
MalwarebytesTrojan.MalPack.AutoIt
APEXMalicious
RisingTrojan.Obfus/Autoit!1.C075 (CLASSIC)
MaxSecureTrojan.Malware.1728101.susgen
FortinetAutoIt/Injector.EXF!tr
AVGAutoIt:Injector-JR [Trj]
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/Injector.Autoit.EVT?

Win32/Injector.Autoit.EVT 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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