Malware

Graftor.740617 (B) (file analysis)

Malware Removal

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: 528B55F3
md5: fa54408f0884a757dd87c610280b9c50
name: screen_saver-3.exe
sha1: 74e239ba73b691cfa7b8468272cd286bfd021085
sha256: c8c95625f75f758ab7bc311c9d410b22b34b1e1902d606b39bed88d144f010aa
sha512: 2179af0638e5a2a4b9740e843d5e84af521824a43d2377a6312f427bb3542118cd3ac4f6f999e1fb25c9150378f2ec024d0f4df074e7ce655cff2e22afe1b154
ssdeep: 98304:c4KjAIn2eoxAMUbVEldlzgOqsl50ycYKlpHcBf9+uP:cHAJkOzZqsr0bVpk5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2020 x4e0ax6d77x5e7fx4e50x7f51x7edcx79d1x6280x6709x9650x516cx53f8 All Rights Reserved
FileVersion: 1.0.6.8
CompanyName: x4e0ax6d77x5e7fx4e50x7f51x7edcx79d1x6280x6709x9650x516cx53f8
ProductName: screen_saver.exe
ProductVersion: screen_saver.exe
FileDescription: x5c4fx5e55x4fddx62a4x7a0bx5e8f
Translation: 0x0804 0x04b0

Graftor.740617 (B) also known as:

MicroWorld-eScanGen:Variant.Graftor.740617
McAfeeArtemis!FA54408F0884
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
K7AntiVirusAdware ( 00565ab71 )
BitDefenderGen:Variant.Graftor.740617
K7GWAdware ( 00565ab71 )
APEXMalicious
AvastWin32:UnwantedSig [PUP]
GDataWin32.Application.Agent.I1DV2S
Kasperskynot-a-virus:HEUR:AdWare.Win32.KuziTui.gen
AlibabaBackdoor:Win32/KZip.54d8dae1
RisingPUA.KuaiZip!8.2F40 (CLOUD)
Endgamemalicious (high confidence)
EmsisoftGen:Variant.Graftor.740617 (B)
ComodoApplicUnwnt@#2zzgvd8jgdosx
F-SecureHeuristic.HEUR/AGEN.1108443
DrWebProgram.Kuaizip.6
Invinceaheuristic
McAfee-GW-EditionArtemis!PUP
SophosGeneric PUA HE (PUA)
AviraHEUR/AGEN.1108443
MAXmalware (ai score=87)
MicrosoftPUA:Win32/KuaiZip
ArcabitTrojan.Graftor.DB4D09
ZoneAlarmnot-a-virus:HEUR:AdWare.Win32.KuziTui.gen
VBA32BScope.Adware.Burden
ALYacGen:Variant.Graftor.740617
Ad-AwareGen:Variant.Graftor.740617
ESET-NOD32a variant of Win32/KuaiZip.AB potentially unwanted
FortinetAdware/KuziTui
AVGFileRepMalware [PUP]

How to remove Graftor.740617 (B)?

Graftor.740617 (B) 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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