MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bb0780906b79d0d8d0c0ade9d305ec86519c30dd4cdda8e5a8c472c531fcb89. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 3bb0780906b79d0d8d0c0ade9d305ec86519c30dd4cdda8e5a8c472c531fcb89
SHA3-384 hash: 085884aa4e203280a167552d89ac064615aa10ce8de024fc02d5bb1044459d906798d21bf83e5d658d63e7d33ae16209
SHA1 hash: b01b518d4518d4de2a5d0a9369128d2cbc457e04
MD5 hash: b1f6195f1f2af05d8e87c9fbe97c7d93
humanhash: tennessee-jupiter-zulu-princess
File name:b1f6195f1f2af05d8e87c9fbe97c7d93
Download: download sample
Signature GCleaner
File size:433'664 bytes
First seen:2022-08-04 01:54:10 UTC
Last seen:2022-08-04 02:56:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b22c20e8ba656ac02c99ce4b36129e8e (4 x GCleaner, 3 x Stop, 1 x Nymaim)
ssdeep 6144:4hZ1VOFv4VAAPfUgO2zMQQcLLom1nebPTYpULVnYxgrGJYykMM:2Z+4VVPfUF2zMcLqbPTpLOxgLykb
TLSH T11B94CF00BA60C43DF4B362F4BA7692A8783D3E91572440CF62E57AEE56346D0ED75387
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 33f0686969696969 (75 x GCleaner, 4 x Nymaim, 1 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence


File Origin
# of uploads :
2
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b1f6195f1f2af05d8e87c9fbe97c7d93
Verdict:
Suspicious activity
Analysis date:
2022-08-04 01:56:19 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Searching for the window
Launching a tool to kill processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed ransomware wacatac
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678508 Sample: BNcGYwatTl Startdate: 04/08/2022 Architecture: WINDOWS Score: 76 19 Multi AV Scanner detection for submitted file 2->19 21 Yara detected Nymaim 2->21 23 Machine Learning detection for sample 2->23 7 BNcGYwatTl.exe 14 2->7         started        process3 dnsIp4 17 208.67.104.97, 49744, 80 GRAYSON-COLLIN-COMMUNICATIONSUS United States 7->17 25 Detected unpacking (changes PE section rights) 7->25 27 Detected unpacking (overwrites its own PE header) 7->27 11 cmd.exe 1 7->11         started        signatures5 process6 process7 13 taskkill.exe 1 11->13         started        15 conhost.exe 11->15         started       
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-08-04 01:56:04 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
23 of 26 (88.46%)
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:
208.67.104.9
212.192.241.16
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 3bb0780906b79d0d8d0c0ade9d305ec86519c30dd4cdda8e5a8c472c531fcb89

(this sample)

  
Delivery method
Distributed via web download

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