Categories: Malware

Graftor.740617 (B) (file analysis)

The Graftor.740617 (B) 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 Graftor.740617 (B) virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Attempts to connect to a dead IP:Port (6 unique times)
  • 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 binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Queries information on disks, possibly for anti-virtualization
  • Attempts to modify browser security settings

Related domains:

z.whorecord.xyz
report.screensavers.shzhanmeng.com
screensavers.shzhanmeng.com
a.tomx.xyz
iplocation.7654.com
weather.shzhanmeng.com

How to determine Graftor.740617 (B)?


File Info:

crc32: 528B55F3md5: fa54408f0884a757dd87c610280b9c50name: screen_saver-3.exesha1: 74e239ba73b691cfa7b8468272cd286bfd021085sha256: c8c95625f75f758ab7bc311c9d410b22b34b1e1902d606b39bed88d144f010aasha512: 2179af0638e5a2a4b9740e843d5e84af521824a43d2377a6312f427bb3542118cd3ac4f6f999e1fb25c9150378f2ec024d0f4df074e7ce655cff2e22afe1b154ssdeep: 98304:c4KjAIn2eoxAMUbVEldlzgOqsl50ycYKlpHcBf9+uP:cHAJkOzZqsr0bVpk5type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2020 x4e0ax6d77x5e7fx4e50x7f51x7edcx79d1x6280x6709x9650x516cx53f8 All Rights ReservedFileVersion: 1.0.6.8CompanyName: x4e0ax6d77x5e7fx4e50x7f51x7edcx79d1x6280x6709x9650x516cx53f8ProductName: screen_saver.exeProductVersion: screen_saver.exeFileDescription: x5c4fx5e55x4fddx62a4x7a0bx5e8fTranslation: 0x0804 0x04b0

Graftor.740617 (B) also known as:

MicroWorld-eScan Gen:Variant.Graftor.740617
McAfee Artemis!FA54408F0884
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Adware ( 00565ab71 )
BitDefender Gen:Variant.Graftor.740617
K7GW Adware ( 00565ab71 )
APEX Malicious
Avast Win32:UnwantedSig [PUP]
GData Win32.Application.Agent.I1DV2S
Kaspersky not-a-virus:HEUR:AdWare.Win32.KuziTui.gen
Alibaba Backdoor:Win32/KZip.54d8dae1
Rising PUA.KuaiZip!8.2F40 (CLOUD)
Endgame malicious (high confidence)
Emsisoft Gen:Variant.Graftor.740617 (B)
Comodo ApplicUnwnt@#2zzgvd8jgdosx
F-Secure Heuristic.HEUR/AGEN.1108443
DrWeb Program.Kuaizip.6
Invincea heuristic
McAfee-GW-Edition Artemis!PUP
Sophos Generic PUA HE (PUA)
Avira HEUR/AGEN.1108443
MAX malware (ai score=87)
Microsoft PUA:Win32/KuaiZip
Arcabit Trojan.Graftor.DB4D09
ZoneAlarm not-a-virus:HEUR:AdWare.Win32.KuziTui.gen
VBA32 BScope.Adware.Burden
ALYac Gen:Variant.Graftor.740617
Ad-Aware Gen:Variant.Graftor.740617
ESET-NOD32 a variant of Win32/KuaiZip.AB potentially unwanted
Fortinet Adware/KuziTui
AVG FileRepMalware [PUP]

How to remove Graftor.740617 (B)?

  • 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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