MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 773fa89bb79908801969bb9c3555fd599615507ba557dc2aa3c88c1dc3a476f2. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 773fa89bb79908801969bb9c3555fd599615507ba557dc2aa3c88c1dc3a476f2
SHA3-384 hash: ff88e6f971dcf90a460e9b7a2f1c9da5781aae272d7218acf6028db1ce87b317be4227035de72c93635f7c441596eb8b
SHA1 hash: 3fc7d0b2966d3ceae644746429187fc0e70d3e46
MD5 hash: 9e2b1fa8d63e5d888a8652b2b9282367
humanhash: texas-moon-paris-bluebird
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:262'144 bytes
First seen:2024-02-02 10:53:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4bd5f459ba426c2d24de507c1c6fab50 (1 x GCleaner)
ssdeep 3072:fLf/L9WGhh+7YxLrw7u3XtDVdC5GEsteN+b7iY9cFnX7L5IhnCZTG:fj/Lr+7qHwy3dh6Gq+b77UX+h8
TLSH T1BE44D011B5E2C47AC66B09B48870CAE41DBFB8767A71CD9B33683B2F2DB02D14656713
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 0002338080623811 (1 x GCleaner)
Reporter Bitsight
Tags:exe gcleaner


Avatar
Bitsight
Sample downloaded from http://5.42.65.115/download.php?pub=inte

Intelligence

File Origin
# of uploads :
1
# of downloads :
338
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/474177/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65bcc9d10b80a407288ddc4b/reports/634783ac-28b3-40ce-b13e-9c6b8d26d383/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/773fa89bb79908801969bb9c3555fd599615507ba557dc2aa3c88c1dc3a476f2
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88e64a01-1f39-47f0-aa37-d20801bdd701
Result
Threat name:
GCleaner
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1385523
Signature
Antivirus / Scanner detection for submitted sample
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 domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected GCleaner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1385523 Sample: file.exe Startdate: 02/02/2024 Architecture: WINDOWS Score: 100 21 Snort IDS alert for network traffic 2->21 23 Multi AV Scanner detection for domain / URL 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 5 other signatures 2->27 7 file.exe 14 2->7         started        process3 dnsIp4 19 185.172.128.90, 49704, 80 NADYMSS-ASRU Russian Federation 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       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/773fa89bb79908801969bb9c3555fd599615507ba557dc2aa3c88c1dc3a476f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/773fa89bb79908801969bb9c3555fd599615507ba557dc2aa3c88c1dc3a476f2/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-02-02 11:02:17 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o472rg5xteeiagljxoodkvp5lglbkud3uvl5ykvdzcgb3q5eo3za._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240202-mzjapsedbp/
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:
6a1cb6b2b3230503d4400366a21d8b81e772bc194ca6ca071eb448822c176fa5
MD5 hash:
68c58efa330393b980149c75b9f2b388
SHA1 hash:
a48324d537d3240ffbd127f29bd8c75c35ef0f7b
Link:
https://www.unpac.me/results/a8a52f73-e288-42c5-9001-017a3371ea71/
SH256 hash:
773fa89bb79908801969bb9c3555fd599615507ba557dc2aa3c88c1dc3a476f2
MD5 hash:
9e2b1fa8d63e5d888a8652b2b9282367
SHA1 hash:
3fc7d0b2966d3ceae644746429187fc0e70d3e46
Link:
https://www.unpac.me/results/a8a52f73-e288-42c5-9001-017a3371ea71/
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/773fa89bb79908801969bb9c3555fd599615507ba557dc2aa3c88c1dc3a476f2

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Generic_Threat_97c1a260
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

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/2755475/
Cape
Cape
https://www.capesandbox.com/analysis/474177/

Comments