Categories: Malware

What is “Behavior:Win32/Nitol!A”?

The Behavior:Win32/Nitol!A 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 Behavior:Win32/Nitol!A virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Detects Sandboxie through the presence of a library
  • Detects SunBelt Sandbox through the presence of a library
  • Detects VirtualBox through the presence of a library
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Detects VirtualBox through the presence of a file
  • Attempts to modify proxy settings
  • Connects to Tor Hidden Services through a Tor gateway
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
bestfalia.org
2qxkihng5hswe3jv.onion.to

How to determine Behavior:Win32/Nitol!A?


File Info:

crc32: F2DE9747md5: dbb1b9094a259539800cda4cf81b706aname: DBB1B9094A259539800CDA4CF81B706A.mlwsha1: 1a1043a0077b827321ae29b1ef4badeb5191a1e5sha256: de044073c8c0d6f6302654aa297dac80103ab9fb9459f1b6dad5330f73f3394dsha512: cc00cc5047dd133f8d3cd5a9c6561681193fdb1de10f26c9ffc76770696958d41471f4f47ea9211db24992ab22b0cc791f639a1e69a0bc4b08d5ca4b1b210fc9ssdeep: 6144:exw+e1yy3EqFYrdjler/jDsJ2QR4P8fshjoU9VQ3m:iw38Mcjler3A2QR4HuU8mtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: (C) 2007InternalName: ImageSegmentFileVersion: 1, 0, 0, 1CompanyName: PrivateBuild: LegalTrademarks: Comments: ProductName: ImageSegment SpecialBuild: ProductVersion: 1, 0, 0, 1FileDescription: ImageSegmentOriginalFilename: ImageSegment.EXETranslation: 0x040b 0x04e4

Behavior:Win32/Nitol!A also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.225236
FireEye Generic.mg.dbb1b9094a259539
ALYac Trojan.Ransom.Crypton
Cylance Unsafe
VIPRE Trojan.Win32.Injector.cdgy (v)
Sangfor Malware
K7AntiVirus Trojan ( 005072d21 )
Alibaba Trojan:Win32/Generic.f073dc59
K7GW Trojan ( 005072d21 )
Cybereason malicious.94a259
Cyren W32/S-04ec011e!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Zusy.225236
NANO-Antivirus Trojan.Win32.Shade.elzumf
Rising Malware.Obscure/Heur!1.9E03 (CLOUD)
Ad-Aware Gen:Variant.Zusy.225236
Sophos Mal/Generic-R + Troj/Ransom-EHQ
Comodo Malware@#3b8yz5w0u9pe1
DrWeb BackDoor.Siggen2.1946
Zillya Dropper.FrauDrop.Win32.38880
TrendMicro Ransom_CERBER.JVN
McAfee-GW-Edition GenericRXDJ-ZX!DBB1B9094A25
Emsisoft Gen:Variant.Zusy.225236 (B)
Ikarus Trojan.SuspectCRC
Jiangmin Backdoor.Androm.nqu
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1125171
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.Inject
Microsoft Behavior:Win32/Nitol.gen!A
SUPERAntiSpyware Ransom.CryptoLocker/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Zusy.225236
AhnLab-V3 Trojan/Win32.MDA.R196138
McAfee GenericRXDJ-ZX!DBB1B9094A25
VBA32 SScope.Malware-Cryptor.Hlux
Malwarebytes Trojan.Xcsidl
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Injector.DMAP
TrendMicro-HouseCall Ransom_CERBER.JVN
Tencent Malware.Win32.Gencirc.10bbc959
Yandex Trojan.GenAsa!WovQO8gU360
SentinelOne Static AI – Malicious PE
eGambit Generic.Malware
Fortinet W32/TorrentLocker.A!tr
BitDefenderTheta Gen:NN.ZexaF.34804.oq0@aabi8Jlb
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Trojan.Generic

How to remove Behavior:Win32/Nitol!A?

  • 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.
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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