MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92af5f6f914082eaa1235c9ad0a2826db0beead07c3b25795829f7da90f83d59. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



GCleaner


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 92af5f6f914082eaa1235c9ad0a2826db0beead07c3b25795829f7da90f83d59
SHA3-384 hash: c05b860f6cfe71d914df92d015794a00e6383f37745e3d0844f31d50ff901662570789e4be139f159e031928daa64efe
SHA1 hash: 3eb5f6365fae5e14d0f89cf462c40a2ffabebcdd
MD5 hash: 4db434f4eea0d7657d59f53c703a3274
humanhash: purple-tango-dakota-friend
File name:4db434f4eea0d7657d59f53c703a3274.exe
Download: download sample
Signature GCleaner
File size:374'272 bytes
First seen:2022-07-05 12:39:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash eab7d550b9cdca5c6bd9023d54b79da8 (10 x ArkeiStealer, 5 x Amadey, 3 x Smoke Loader)
ssdeep 6144:km6SWxXCvS+gK/XI4BlLFeKe6q5hGWeBaLQNjeoC1jUIyGVRDD37rk:k/SEESQ/I4BlLFEj5hGWePijoIdDr
TLSH T1E784BF10BE90C035F5FB21F48AB6D26CB93E7AA05B3554CB62E556EA57346E0EC3034B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 32f0696969696969 (24 x GCleaner, 1 x RedLineStealer)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-07-05 12:40:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim trojan
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
NyMaim
Malware Config
C2 Extraction:
45.141.237.3
31.210.20.149
212.192.241.16
Unpacked files
SH256 hash:
92af5f6f914082eaa1235c9ad0a2826db0beead07c3b25795829f7da90f83d59
MD5 hash:
4db434f4eea0d7657d59f53c703a3274
SHA1 hash:
3eb5f6365fae5e14d0f89cf462c40a2ffabebcdd
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:win_gcleaner_de41
Author:Johannes Bader
Description:detects GCleaner

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

GCleaner

Executable exe 92af5f6f914082eaa1235c9ad0a2826db0beead07c3b25795829f7da90f83d59

(this sample)

  
Delivery method
Distributed via web download

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