Malware

What is “Win32/Injector.ASOI”?

Malware Removal

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 0.0.0.0:12149, :0, 127.0.0.1:34333
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Code injection with CreateRemoteThread in a remote process
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Steals private information from local Internet browsers
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Creates Zeus (Banking Trojan) mutexes
  • Zeus P2P (Banking Trojan)
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Harvests credentials from local FTP client softwares
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

kingtools.no-ip.biz

How to determine Win32/Injector.ASOI?


File Info:

crc32: 68E844EE
md5: 3306be695109cce63c082563d6fc349f
name: 3306BE695109CCE63C082563D6FC349F.mlw
sha1: 9384432d3a3b6c51e8e93a8850bc74a7d7f41583
sha256: b9b783dd60190f8bb687383bf908b0ba9b3eeb3920aef51c8fa39439832cecba
sha512: f006ced3d95e92743522f45d7e1845eaa0fdbb00a325df61c3e8ba32e86f81ed22df1d3bbb00c9706892b17c8a5a1dc69d102b12c83f5ee884ae6aeaba53f208
ssdeep: 6144:Bz7b2dfQNaaOywsS610DCV0MJ74CG4zsA/eu/cazdAGX0OOEy1N78WW:h7bERaKs30D40+En4JWu/PrkWA7o
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.ASOI also known as:

K7AntiVirusTrojan ( 0040f6fd1 )
Elasticmalicious (high confidence)
DrWebBackDoor.Comet.152
MicroWorld-eScanGen:Variant.Ransom.Seven.18
CAT-QuickHealTrojanPWS.Zbot.Gen
ALYacGen:Variant.Ransom.Seven.18
CylanceUnsafe
ZillyaTrojan.Zbot.Win32.143338
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
K7GWTrojan ( 0040f6fd1 )
Cybereasonmalicious.95109c
CyrenW32/Trojan.QNGO-4643
ESET-NOD32a variant of Win32/Injector.ASOI
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Agent-1118266
KasperskyTrojan-Spy.Win32.Zbot.qujo
BitDefenderGen:Variant.Ransom.Seven.18
NANO-AntivirusTrojan.Win32.Zbot.cqiwdt
TencentMalware.Win32.Gencirc.10c5bdfa
Ad-AwareGen:Variant.Ransom.Seven.18
SophosML/PE-A + Troj/Agent-AFBO
ComodoTrojWare.Win32.Injector.ASOI@54y65d
BitDefenderThetaGen:NN.ZexaF.34142.vqZ@aeWyV0ij
VIPRETrojan.Win32.Fareit.if (v)
TrendMicroTROJ_MALKRYPT.SM
McAfee-GW-EditionBehavesLike.Win32.Ransomware.fc
FireEyeGeneric.mg.3306be695109cce6
EmsisoftGen:Variant.Ransom.Seven.18 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojanSpy.Zbot.dzgd
WebrootW32.Infostealer.Zeus
AviraTR/Crypt.XPACK.Gen
eGambitUnsafe.AI_Score_83%
Antiy-AVLTrojan/Generic.ASMalwS.64A9C7
KingsoftWin32.Troj.Zbot.qu.(kcloud)
MicrosoftTrojan:Win32/Dorv.B!rfn
GDataGen:Variant.Ransom.Seven.18
TACHYONTrojan-Spy/W32.ZBot.347449
AhnLab-V3Spyware/Win32.Zbot.R90315
McAfeeRDN/Spybot.u
MAXmalware (ai score=84)
VBA32TrojanSpy.Zbot
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_MALKRYPT.SM
RisingMalware.Obscure/Heur!1.A89E (CLASSIC)
YandexTrojanSpy.Zbot!+YQEzEOXgNo
IkarusTrojan-Spy.Zbot
FortinetW32/Zbot.QUJO!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32/Injector.ASOI?

Win32/Injector.ASOI 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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