MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf35fe6ed1dbd9f9594695e2ca5bd3d5f5b2706461ddc8f29344849a03c74008. 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 7 File information Comments

SHA256 hash: bf35fe6ed1dbd9f9594695e2ca5bd3d5f5b2706461ddc8f29344849a03c74008
SHA3-384 hash: 0cbbfdf11614c8cd9e3f3f0b69c43ad629ec5108d3372c8b23d7f8ba8dd8b0391377e34bde196e04780fc06a3746d07d
SHA1 hash: af54b7e42ef87abe7bd87b01cd63ab49a0a86926
MD5 hash: 51270b818def38e17073dd97ec6d96ea
humanhash: december-zulu-stream-finch
File name:twointe.exe
Download: download sample
Signature GCleaner
File size:365'568 bytes
First seen:2024-01-07 04:24:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash de13e22fc261029836773306583464cf (4 x Smoke Loader, 2 x Stealc, 2 x Vidar)
ssdeep 6144:ePLt8OXBVoqDzYW2Dz7tkhHpJB/nKg1fTgYn79o6q:ePyOXo+wX7QpJNHn7a
TLSH T18B74BF0135F1C433E2A35BB84921C7600B3F78A27C75556E2ADB1BAD1F6A6D1CA3136B
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)
dhash icon d2b1e4c4ecb9c7f9 (20 x Smoke Loader, 13 x Stealc, 8 x RedLineStealer)
Reporter adm1n_usa32
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
313
Origin country :
RO RO
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1370876 Sample: twointe.exe Startdate: 07/01/2024 Architecture: WINDOWS Score: 84 21 Malicious sample detected (through community Yara rule) 2->21 23 Antivirus detection for URL or domain 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Machine Learning detection for sample 2->27 7 twointe.exe 14 2->7         started        process3 dnsIp4 19 91.92.254.7, 49704, 80 THEZONEBG Bulgaria 7->19 29 Detected unpacking (changes PE section rights) 7->29 31 Detected unpacking (overwrites its own PE header) 7->31 11 cmd.exe 1 7->11         started        13 WerFault.exe 19 16 7->13         started        signatures5 process6 process7 15 taskkill.exe 1 11->15         started        17 conhost.exe 11->17         started       
Threat name:
Win32.Trojan.GenSHCode
Status:
Malicious
First seen:
2024-01-07 02:28:41 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
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
Unpacked files
SH256 hash:
866e50488fc0109747f2e38d1b1172b7b1953cc6a927fa4ffba5eec95834d32c
MD5 hash:
843ccd86d55c67473a9be6319ed8832f
SHA1 hash:
ca52f04a02d63586c92138f028c9c664d8134359
SH256 hash:
bf35fe6ed1dbd9f9594695e2ca5bd3d5f5b2706461ddc8f29344849a03c74008
MD5 hash:
51270b818def38e17073dd97ec6d96ea
SHA1 hash:
af54b7e42ef87abe7bd87b01cd63ab49a0a86926
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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
Rule name:win_gcleaner_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.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 bf35fe6ed1dbd9f9594695e2ca5bd3d5f5b2706461ddc8f29344849a03c74008

(this sample)

  
Delivery method
Distributed via web download

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