MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efec912465df5c55b4764e0277aa4c4c549e612b4f3c5abf77aaec647729f78a. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efec912465df5c55b4764e0277aa4c4c549e612b4f3c5abf77aaec647729f78a
SHA3-384 hash: d61cae65ba91a13e5d39e40ed9278efbdb6fc419fd4434e8fe35a40019359896bce98a854c0ed171d2e2093ba6f29860
SHA1 hash: e902d5ab723fa81913dd73999da9778781647c28
MD5 hash: ddc9229a87f36e9d555ddae1c8d4ac09
humanhash: angel-georgia-black-lamp
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:4'608 bytes
First seen:2024-09-24 16:00:54 UTC
Last seen:2025-03-05 08:29:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 48:66sn7l2zMdoHSe0rHNMMb9Y7VxCioXsTfxZsFtow/ljhFvCFipfbNtm:PYqX9VxCJ8U/3F5zNt
Threatray 7 similar samples on MalwareBazaar
TLSH T1C991B31093E84B7BD9374B71AD73170122B4FB92ED57DFAE2884620A6D272540E33F61
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Bitsight
Tags:185-215-113-209 exe gcleaner


Avatar
Bitsight
url: http://185.215.113.117/inc/torque.exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
391
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-24 16:04:07 UTC
Tags:
loader gcleaner
Link:
https://app.any.run/tasks/d111ee35-f243-454f-ab78-b7639c6c4361

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.26662.22536.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f2e2455346c7b922adb25f
Tags:
Execution Generic Infostealer Network Other Static Stealth Trojan Msil Cobalt Virus Tori Sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/66f2e242dbf30f4776308b6c/reports/57286646-438f-4419-ae9b-14ec6ed461c2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/efec912465df5c55b4764e0277aa4c4c549e612b4f3c5abf77aaec647729f78a
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c146ce2d-c886-479a-8023-f39d983f425a
Result
Threat name:
GCleaner, Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1517017
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected GCleaner
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1517017 Sample: file.exe Startdate: 24/09/2024 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 7 other signatures 2->51 8 file.exe 14 6 2->8         started        process3 dnsIp4 41 80.66.75.114, 49705, 49706, 80 RISS-ASRU Russian Federation 8->41 29 C:\Users\user\AppData\Local\...\tmp30.tmp.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->31 dropped 12 tmp30.tmp.exe 27 8->12         started        file5 process6 file7 33 C:\Users\user\AppData\...\IoON8f8KHT.exe, PE32 12->33 dropped 35 C:\Users\user\AppData\Local\...\Y-Cleaner.exe, PE32 12->35 dropped 37 C:\Users\user\...\Bunifu_UI_v1.5.3.dll, PE32 12->37 dropped 39 3 other malicious files 12->39 dropped 53 Detected unpacking (changes PE section rights) 12->53 55 Detected unpacking (overwrites its own PE header) 12->55 16 IoON8f8KHT.exe 12->16         started        19 cmd.exe 12->19         started        21 WerFault.exe 16 12->21         started        23 8 other processes 12->23 signatures8 process9 signatures10 43 Multi AV Scanner detection for dropped file 16->43 25 conhost.exe 19->25         started        27 taskkill.exe 19->27         started        process11
Score:
86%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/efec912465df5c55b4764e0277aa4c4c549e612b4f3c5abf77aaec647729f78a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efec912465df5c55b4764e0277aa4c4c549e612b4f3c5abf77aaec647729f78a/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-09-19 22:54:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57wjcjdf35oflndwjybhpksmjrkj4yjlj46fvp3xvlwgi5zj66fa._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
gcleaner
Create hunting rule
Similar samples:
ac4e985b34d784c983669f7dba6018048d35a156627dade5c1440167d5adc5ca
GCleaner
dd116354036dca800f4b1be5fde7e338b6d647b468323d3df828a7180e110d96
GCleaner
efec912465df5c55b4764e0277aa4c4c549e612b4f3c5abf77aaec647729f78a
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/240924-tf86casbjp/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
GCleaner
Malware Config
C2 Extraction:
80.66.75.114
45.91.200.135
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3b005c44-50f3-4689-bae4-6ce320829e69
Unpacked files
SH256 hash:
efec912465df5c55b4764e0277aa4c4c549e612b4f3c5abf77aaec647729f78a
MD5 hash:
ddc9229a87f36e9d555ddae1c8d4ac09
SHA1 hash:
e902d5ab723fa81913dd73999da9778781647c28
Link:
https://www.unpac.me/results/91d38db6-961a-4667-9a01-65b89ac7e5e9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/efec912465df5c55b4764e0277aa4c4c549e612b4f3c5abf77aaec647729f78a

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

GCleaner

Executable exe efec912465df5c55b4764e0277aa4c4c549e612b4f3c5abf77aaec647729f78a

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3189364/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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