MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6891d1b4acd7cef20adbac2287501187bd38d6f8fefdc696685c6f440a901f9. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6891d1b4acd7cef20adbac2287501187bd38d6f8fefdc696685c6f440a901f9
SHA3-384 hash: 5bcbc1c8d1ea0e6caa76cd071f12b766fdddf51ac1c4070d04a810263a1550f61cb6507e245cdf795f4e121a1459a9a5
SHA1 hash: 35d85ee3d25707c8dd27312590a52ba27a7195ad
MD5 hash: 9bf17de1beadccba10054bdc8cd9f10e
humanhash: high-pluto-november-saturn
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:376'832 bytes
First seen:2024-02-05 14:47:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b585adb193cc73047fae4142a994b352 (2 x Stealc, 2 x GCleaner, 2 x Smoke Loader)
ssdeep 6144:5EjLkVjBJFguf8m5EHpG/iTzFYPfbWqEcHsv1SV:GjIVjpg88mmJGqTzFI6RcE
Threatray 22 similar samples on MalwareBazaar
TLSH T154847D03A3E1BD60D9674B728E2FC6F87A6EF5604E19776A2218EE2F15B11B1C173311
TrID 39.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.5% (.SCR) Windows screen saver (13097/50/3)
13.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9164ecd8d6ec7112 (1 x GCleaner)
Reporter jstrosch
Tags:exe gcleaner


Avatar
jstrosch
Found at hxxp://5.42.67[.]7/batushka/univ.exe by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/474741/
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/65c0f529b012cce0edbd4e23/reports/b4939798-55d6-4809-a7b1-88c8d6eaa55b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c6891d1b4acd7cef20adbac2287501187bd38d6f8fefdc696685c6f440a901f9
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/ff3399bc-4336-46ce-9667-cc6cd7130fc4
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1386878
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386878 Sample: file.exe Startdate: 05/02/2024 Architecture: WINDOWS Score: 80 22 185.172.128.90 NADYMSS-ASRU Russian Federation 2->22 24 Found malware configuration 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 3 other signatures 2->30 7 file.exe 15 2->7         started        signatures3 process4 file5 18 windowsdesktop-run...-6.0.26-win-x86.exe, PE32 7->18 dropped 20 windowsdesktop-run...0.26-win-x86[1].exe, PE32 7->20 dropped 10 WerFault.exe 16 7->10         started        12 WerFault.exe 19 16 7->12         started        14 WerFault.exe 16 7->14         started        16 3 other processes 7->16 process6
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c6891d1b4acd7cef20adbac2287501187bd38d6f8fefdc696685c6f440a901f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6891d1b4acd7cef20adbac2287501187bd38d6f8fefdc696685c6f440a901f9/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-02-05 15:05:00 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2er2g2kzv6o6ifnxlbcq5ibdb55hdlpr7x5y2lgqxdpiqfjah4q._file
Verdict:
malicious
Similar samples:
3ae256bd9d09585de07c9d835987d4aa525de720609a85097e6190c72f78750c
GCleaner
4b2f2e8cc35e90b2f48bdcd093e4d8c9fa7424e412c123657a554357fb6fe201
GCleaner
57246f82e5c07b1f27349bacd199718e7d7ec4d2194034bd34728b38b6e64ff3
GCleaner
7693453f62b5931c9d7f38a6015dd1dd13c016104975bd1af0f482ed1ac679bd
GCleaner
835defa7e8a8b6ab86bccaa8e233e8dc6ab8cc5db349bb88e1c5f02dcddca2ce
GCleaner
899e8cc40f6b47f84fe400dff238fa0b91205aa15e1d2ee935947dfb0e4b1be1
GCleaner
b871eca0f56deec7bc9d2844a15c8f8f963b20281eb43c932764ebf1ca09d3af
GCleaner
d148bfb0ad09248ebbb0e27faa571af9d969e7eeacb2fe329d0e5af3682e74c8
GCleaner
+ 12 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/240205-r6fwdaadd7/
Behaviour
Program crash
Downloads MZ/PE file
GCleaner
Malware Config
C2 Extraction:
185.172.128.90
5.42.64.3
5.42.65.115
Unpacked files
SH256 hash:
8d2a28f4d0d93aaf2e4dedf67b40ba16a68026a27e8b70ab1e82bf244d533682
MD5 hash:
9421bb65a9d5ace737e8ebbb04986873
SHA1 hash:
9be0ea2b3a272e31d95572d88703926dffb9818c
Link:
https://www.unpac.me/results/0495f802-df0c-4d28-831e-b174163157aa/
SH256 hash:
c6891d1b4acd7cef20adbac2287501187bd38d6f8fefdc696685c6f440a901f9
MD5 hash:
9bf17de1beadccba10054bdc8cd9f10e
SHA1 hash:
35d85ee3d25707c8dd27312590a52ba27a7195ad
Link:
https://www.unpac.me/results/0495f802-df0c-4d28-831e-b174163157aa/
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/c6891d1b4acd7cef20adbac2287501187bd38d6f8fefdc696685c6f440a901f9

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.

Web download

GCleaner

Executable exe c6891d1b4acd7cef20adbac2287501187bd38d6f8fefdc696685c6f440a901f9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2755634/
Cape
Cape
https://www.capesandbox.com/analysis/474741/

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