MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41ee8c7d796d2548a42d29d0adb018135e0ca511628bdbe8064301a8dfd3fe08. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41ee8c7d796d2548a42d29d0adb018135e0ca511628bdbe8064301a8dfd3fe08
SHA3-384 hash: 516851def8cfab86136545320ed805ebb7b6521c513d51ae41665665de070ecd296b2ae71f12a9583517621a090e81c1
SHA1 hash: 36a27975371d9ef790f99d54f65cd1009a90101e
MD5 hash: 11ffbe1ad2fbb85435aac9879ba289bf
humanhash: coffee-iowa-eighteen-black
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'046'967 bytes
First seen:2023-01-23 00:00:55 UTC
Last seen:2023-01-23 00:29:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'453 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:kbySZ+LmHNrpomqqcgMPzjXGp0vdJqhXnB1QSc5wxiSQq1B5:8ySZ+0uLq9oWp0vdJe9c5wxiSFB5
TLSH T1C39522617084963AE0E98D32DA42D91D25333D297F64721F5AE83E5F3BFF2C39A11252
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon c1c0d8ccb434cce8 (50 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
15
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-23 00:02:21 UTC
Tags:
installer
Link:
https://app.any.run/tasks/e3fb3dc3-636b-4334-99c5-fed6d3546803

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/355726/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62346/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63cdce3e1c9cbf7d62517352/reports/47599595-83ee-4540-943c-8ba6f8b9a01d/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/6d203a46-43b8-4540-87de-2c7007f03225
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1156659
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 789391 Sample: file.exe Startdate: 23/01/2023 Architecture: WINDOWS Score: 92 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Detected unpacking (changes PE section rights) 2->52 54 Detected unpacking (overwrites its own PE header) 2->54 56 3 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 22 16 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (5 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49682, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49683, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49684, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\xD46DsG98lAIz.exe, PE32 17->30 dropped 21 xD46DsG98lAIz.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41ee8c7d796d2548a42d29d0adb018135e0ca511628bdbe8064301a8dfd3fe08/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-23 00:01:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihxiy7lznusurjbnfhik3maycnpazjirmkf5x2agima2rx6t7yea._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230123-aawhhscb5s/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
589cf16015a3ec0539d8756adbe8c189f0a84dfeb9ed4cecab238e1513a205e3
MD5 hash:
d675c1241e164e08cd3f926243d9b150
SHA1 hash:
8581f6b9eb28ef5159656cd669bd2b3e2d829eb6
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b556d81f-6568-489d-85b4-6ddbb7178881/
SH256 hash:
8f7f9456fa22cfe170177289f0fe88ed9df24e2733da81476c879f08f12650d8
MD5 hash:
a1bbc4e2bd1515cd4f00acd3f5c825d2
SHA1 hash:
8aaf878152c0c12951b216daf189e25913efd1aa
Link:
https://www.unpac.me/results/b556d81f-6568-489d-85b4-6ddbb7178881/
SH256 hash:
8bc5696fb675bc985d52a35eee1cb84260da7e51514b5defddba8d0af66bac32
MD5 hash:
e0f1d5754006de39562d8bd0a0c7cb5f
SHA1 hash:
30c38c1c47dbe37a1408b9c89346d5d9b7ea0709
Link:
https://www.unpac.me/results/b556d81f-6568-489d-85b4-6ddbb7178881/
SH256 hash:
41ee8c7d796d2548a42d29d0adb018135e0ca511628bdbe8064301a8dfd3fe08
MD5 hash:
11ffbe1ad2fbb85435aac9879ba289bf
SHA1 hash:
36a27975371d9ef790f99d54f65cd1009a90101e
Link:
https://www.unpac.me/results/b556d81f-6568-489d-85b4-6ddbb7178881/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/41ee8c7d796d2548a42d29d0adb018135e0ca511628bdbe8064301a8dfd3fe08

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
Create hunting rule
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/355726/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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