MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0b7af84e61ce5805ad317b113981aee691d96cbca0970a4db6d7777f4706b58. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: b0b7af84e61ce5805ad317b113981aee691d96cbca0970a4db6d7777f4706b58
SHA3-384 hash: 6cd7368674cb9f030075bfd4ca5c25136773b77b1d3a8337b5e4c1cee8916e68697108f832fcf4655b63dc001639f323
SHA1 hash: 97aa6ba68507b30009bda5d9848e40cd6da416df
MD5 hash: ad811e08d47b832ed2510c2b00e27a75
humanhash: princess-friend-emma-alabama
File name:ad811e08d47b832ed2510c2b00e27a75.exe
Download: download sample
Signature GCleaner
File size:316'928 bytes
First seen:2022-07-11 09:25:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cdd0b41f6fe22a57eab8dc07bf30b82 (4 x RedLineStealer, 1 x GCleaner)
ssdeep 6144:RU4kTxLNC7emfNnsBx2hJ6+wCgf840wqFHK5D0riga:RUtLNENnsBx2hJ5wUWqJq
TLSH T17064E0527EE2C830E8A66D3088B1D7B12A7BBC626430944BF7B47B1F6D3178059B5397
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 36f06868696968a6 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
ad811e08d47b832ed2510c2b00e27a75.exe
Verdict:
Malicious activity
Analysis date:
2022-07-11 20:44:03 UTC
Tags:
loader stealer evasion trojan opendir rat redline

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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:
MALICIOUS
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:
60 / 100
Signature
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: 660967 Sample: O8W3KheXAL.exe Startdate: 11/07/2022 Architecture: WINDOWS Score: 60 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Nymaim 2->44 46 Machine Learning detection for sample 2->46 7 O8W3KheXAL.exe 14 2->7         started        process3 dnsIp4 38 45.141.237.38, 49792, 80 SPECTRAIPSpectraIPBVNL Netherlands 7->38 10 WerFault.exe 9 7->10         started        14 WerFault.exe 9 7->14         started        16 WerFault.exe 9 7->16         started        18 7 other processes 7->18 process5 dnsIp6 40 192.168.2.1 unknown unknown 10->40 24 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 10->24 dropped 26 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 14->26 dropped 28 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->34 dropped 36 3 other malicious files 18->36 dropped 20 conhost.exe 18->20         started        22 taskkill.exe 18->22         started        file7 process8
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-07-11 09:26:05 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
26 of 26 (100.00%)
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:
b0b7af84e61ce5805ad317b113981aee691d96cbca0970a4db6d7777f4706b58
MD5 hash:
ad811e08d47b832ed2510c2b00e27a75
SHA1 hash:
97aa6ba68507b30009bda5d9848e40cd6da416df
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 b0b7af84e61ce5805ad317b113981aee691d96cbca0970a4db6d7777f4706b58

(this sample)

  
Delivery method
Distributed via web download

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