MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8d931c66b621cfb5fb7e504cba80dd3f543b9464e382980663afab49cb64ecf. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8d931c66b621cfb5fb7e504cba80dd3f543b9464e382980663afab49cb64ecf
SHA3-384 hash: 5f0ae6f40296a40c79093037d8f44ae6f241d1294b3f44202af6c2761a24ba44bd77a9fcf63f4ad91ca78979d99c2b4e
SHA1 hash: 7fc62b706639d307a1f13c148e62e327dc09a74b
MD5 hash: fb68140a4878f26c0f0c1409749c594d
humanhash: item-purple-music-river
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:258'048 bytes
First seen:2023-10-05 18:20:55 UTC
Last seen:2023-10-05 19:10:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 046dfae6c2280fbc36820b8f28604732 (3 x Smoke Loader, 2 x Tofsee, 2 x GCleaner)
ssdeep 3072:MKyZ4gTE0l6OxAdGAVxuAm0EMZOodb8bFU1Fbbn2u9h0gAPJjuJ+5j7g:MOg7NcjVxua3ZNMFCF+uAyJg
Threatray 95 similar samples on MalwareBazaar
TLSH T1C144F1227DA1C4B3C84740718855CB90BB79B85085A5B9CB37A41AFFAE307E1977B34A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0008180800080000 (2 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://5.42.64.10/api/files/software/s2.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
336
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a8d931c66b621cfb5fb7e504cba80dd3f543b9464e382980663afab49cb64ecf
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2553d051-6df2-401d-ba7d-54725e6de5f0
Result
Threat name:
onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1320504
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Yara detected onlyLogger
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8d931c66b621cfb5fb7e504cba80dd3f543b9464e382980663afab49cb64ecf/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 18:21:05 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdmtdrtlmiopwx5x4ucmxkan2p2uhokgjy4ctadghl5ljhfwj3hq._file
Verdict:
malicious
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09d8461f2d7a58c2c46dd22ff5027f3a21721c5bd3ed4b10c4c6ba88759cfa80
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134a9c039c8bd677ce4cb6cab52ee0a1d52a4fe3ff21600871ee38b9a629789b
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440d10f656b983b2fdb491de044f3b653094dc6c6e624ffdc8841faeab997515
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45b199d7f3571172242647277be284df1a6fd3c4a01b084ec02bd9f661a8daf3
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55df033fe62f9b849870c10e28db0432cb4287e278cfc80acc3d113a6887513d
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9559d9c18f1f21cb011d6c20a269528879916787c65e3f26f0a4a3c75eb191c2
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a1d841ce7d37bf840f5093620aac706b9c5ad87b986462dc131f2dc577aa59f7
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a31d9fcdcdd0dcc27e75875eead821ae92d569d74bcfb5a7478cfc026dceb066
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e6eba455a3dec3f3b4f52ec852f0335b4955b6508d9d6d6b90e9c21ab293cf0a
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edb2278969b5d26ffe68e461aa7c9873bfcb86823f928a9700a50ef420b92d49
GCleaner
+ 85 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/231005-wza4rsdh4w/
Behaviour
Downloads MZ/PE file
Unpacked files
SH256 hash:
055917c53bcbfd2bbcd4d428cf08d45afdecefc99605328bb2ac6fd2a9df9f7c
MD5 hash:
dd3e2766fed2e5b8619097ef27ae78a3
SHA1 hash:
905af3c4efa701627a90230686eb8c372b44bf19
Link:
https://www.unpac.me/results/4f01f5c5-ae30-4f18-ac68-5e925a291e99/
Parent samples :
87c9f6da1bde1c4762477b55c8fbd4f821464f23669c08eef59df00adc438a37
12cd64a6d63eb4c7ae10c011a65ea69f9ce0022197d39cb454cc63fc7e147f78
658d9ea4093e492a0f1a8cc6e054e65d2ea30f22fd179b1e1ca58c17618690e9
a4f2367e3e2e9a8ce919fde4522d4a347e30fa7625ff391b082a5c830acb1a76
030c0eab77f63f34b1d09730a8d01a6e5c128c564f75e8f24dddf1a9c1917507
53d10bf98c4e290949b6efe10418a674c737c837ad85fcd47baeeaaa8d72ddcf
92f8faa5180fb698b2313532039b120227e32255dfacf2b3139a4b3734a1fe0c
SH256 hash:
a8d931c66b621cfb5fb7e504cba80dd3f543b9464e382980663afab49cb64ecf
MD5 hash:
fb68140a4878f26c0f0c1409749c594d
SHA1 hash:
7fc62b706639d307a1f13c148e62e327dc09a74b
Link:
https://www.unpac.me/results/4f01f5c5-ae30-4f18-ac68-5e925a291e99/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a8d931c66b62/report/overview.html
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/a8d931c66b621cfb5fb7e504cba80dd3f543b9464e382980663afab49cb64ecf

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2716172/

Comments