MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6620289c8c50fab807faf5e1b7b586d9446154274756b10b69cec5dc77be492b. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1

SHA256 hash: 6620289c8c50fab807faf5e1b7b586d9446154274756b10b69cec5dc77be492b
SHA3-384 hash: 3ad1df35b4adbffbe924e903075af96d769f70da87c0293f5375bd4629cd0608757c6487cde55048669c2571045b540c
SHA1 hash: 8f038a600ce27110886c7de1f84c9fc70cff779b
MD5 hash: cfd1771adb4057b96fedaa928d731027
humanhash: juliet-purple-yellow-beryllium
File name:cfd1771adb4057b96fedaa928d731027
Download: download sample
Signature GCleaner
File size:302'592 bytes
First seen:2024-01-20 01:19:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 32c4c9cc81466c9706ba51df6dd4a366 (2 x GCleaner, 1 x RedLineStealer, 1 x Stealc)
ssdeep 6144:NdOLHqatpg7jWKlvrA4nhnqTW3aXzjXNzs:C7qatitlvrAEnqTzjt
Threatray 4 similar samples on MalwareBazaar
TLSH T1F5547D1392E13E54E6A68B329E3EC2E8775EF6118F5A7759223C9B1F29710F1C263311
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 00ecccd0c478b142 (1 x GCleaner)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
365
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint 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.
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
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: 1377860 Sample: pvf2w3n197.exe Startdate: 20/01/2024 Architecture: WINDOWS Score: 68 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Nymaim 2->25 27 Machine Learning detection for sample 2->27 6 pvf2w3n197.exe 15 2->6         started        process3 file4 17 windowsdesktop-run...-6.0.26-win-x86.exe, PE32 6->17 dropped 19 windowsdesktop-run...0.26-win-x86[1].exe, PE32 6->19 dropped 9 WerFault.exe 16 6->9         started        11 WerFault.exe 16 6->11         started        13 WerFault.exe 2 16 6->13         started        15 4 other processes 6->15 process5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner loader
Behaviour
Program crash
Downloads MZ/PE file
GCleaner
Malware Config
C2 Extraction:
185.172.128.90
5.42.64.3
5.42.65.85
Unpacked files
SH256 hash:
59a3b09f15807077353511a9b20f07c7b4d5ec0283dd1729d6a1b458ab34cc88
MD5 hash:
39d19848d11f105b8271760bcabfd79f
SHA1 hash:
d74fe12af9547d022e59123da89e58b84f3268cf
SH256 hash:
6620289c8c50fab807faf5e1b7b586d9446154274756b10b69cec5dc77be492b
MD5 hash:
cfd1771adb4057b96fedaa928d731027
SHA1 hash:
8f038a600ce27110886c7de1f84c9fc70cff779b
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:Check_OutputDebugStringA_iat
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


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

Web download

GCleaner

Executable exe 6620289c8c50fab807faf5e1b7b586d9446154274756b10b69cec5dc77be492b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-20 01:19:42 UTC

url : hxxp://5.42.67.26/batushka/univ.exe