MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8adc44e71b06a7094eff978652e39924c499d6e6b0fb89e1603481cf7ea7c2c5. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8adc44e71b06a7094eff978652e39924c499d6e6b0fb89e1603481cf7ea7c2c5
SHA3-384 hash: c601897cf1eddf4cf8bc974547d14d809ebca7fd7d153e692b0e8ba7f8938cc0e7b388563b59cb4902a1fb815721d6ae
SHA1 hash: 17b585eee87cb49b4510b11bc99e2245d7796152
MD5 hash: 8f1570b2b61343f9bebc543f297405a9
humanhash: fish-paris-foxtrot-shade
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'879'400 bytes
First seen:2023-04-12 16:53:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'445 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:zGlJfsaZ2pQXlix6V/2IbnBT4Kk2BXfbJrlU5/ULtmOKsb6mZBKgU+agwY2VL52G:qyP9IbnBT4uXfdQ/UpMiE9HYMxWSt
Threatray 93 similar samples on MalwareBazaar
TLSH T125D5335FC6D34C39E26725707A02E919C33B7B16DE388A0DB53AAF492F93992C744352
TrID 48.2% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
35.6% (.EXE) Inno Setup installer (109740/4/30)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-12 16:53:45 UTC
Tags:
installer loader gcleaner stealer rat redline ransomware stop vidar trojan cryptbot opendir
Link:
https://app.any.run/tasks/01203a9f-2601-48e1-9ea9-8fbc0c42e934

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/381854/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.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
Sending a custom TCP 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/77630/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6436e22b9686df9fc1e319ff/reports/ec032234-20e4-4e5d-9f8a-96ef0e9bd48a/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/8adc44e71b06a7094eff978652e39924c499d6e6b0fb89e1603481cf7ea7c2c5
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/93f99fbf-09b2-43db-b54f-f2af8ea97ae7
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1212741
Signature
Antivirus / Scanner detection for submitted 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)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 845657 Sample: file.exe Startdate: 12/04/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-5CU3T.tmp, PE32 10->31 dropped 13 is-5CU3T.tmp 11 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 Rec412.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49698, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49699, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49700, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\WaouuwA.exe, PE32 16->29 dropped 20 WaouuwA.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8adc44e71b06a7094eff978652e39924c499d6e6b0fb89e1603481cf7ea7c2c5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-04-12 16:54:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rloejzy3a2tqstx7s6dffy4zetcjtvxgwd5ytylagsa467vhylcq._file
Verdict:
malicious
Similar samples:
1dd38e375c52c69190bebe72918c886a1a3aaf35f78cbea57df74e20b379f96c
GCleaner
3855e86e415a59e0b4a3641ca1d0620c2ebc5832bec90ba30ff017848de0f50e
GCleaner
665687b64c26cd4019dd0e43415dd4978c2ed59c7c897462f3cd64c4920e380b
GCleaner
84cc827150e0aeb82f1e7b4abd98332c49b45be6ac8f4df9fbd516633c452d0f
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924b13e4fefe20d456b9d6b602d4fd9a1f20baf806919d6e97b6994bfed72912
GCleaner
d4b1215d00377544c0f6deeb55ac22b61b242590bf0d5861d1cc5dd4ae22af8a
GCleaner
d4f6be2b386b1ded0cf214dd80e305916deefaa53d946f3dc049d8fdcda706a1
GCleaner
f62fe6646047d7c5a7b445793ab595c3f747c0daba16b2f6c1942f28067b2247
GCleaner
fc46bc8d84655018b9ca234e564fa2edf3574948084ec4c621ac3793252b5105
GCleaner
+ 83 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230412-veh37sfa91/
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
Executes dropped EXE
Loads dropped DLL
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:
e773e20e52860e58efc57299e3b7a2d7ba846ff40648a785ad600f67fd1c3217
MD5 hash:
9bb0a3dc1ad5bb4cde5783e67b65041e
SHA1 hash:
4a480fc77463db2a77f6a711590b6fa238e561f1
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/eaa5d1ff-4867-49bf-9796-b690e8c17c19/
SH256 hash:
f699fe0f25262908726aa12a0c88e3d5a09b0c6415aeeeb7faccbff60cd3f069
MD5 hash:
148b9ea46c05bc852700e46db3e15137
SHA1 hash:
ab18f006edf62c1d8d555b6e92bd2a8448420c0b
Link:
https://www.unpac.me/results/eaa5d1ff-4867-49bf-9796-b690e8c17c19/
SH256 hash:
548e4d9156ec245c997aaeac4e62e10970af37bc8f7b6254096cba1a5e08c4de
MD5 hash:
2abfad986eb36e519ad50d1bfa5d2c36
SHA1 hash:
735c7bf74bc579c16c58509f08c5476c0c00cd94
Link:
https://www.unpac.me/results/eaa5d1ff-4867-49bf-9796-b690e8c17c19/
SH256 hash:
8adc44e71b06a7094eff978652e39924c499d6e6b0fb89e1603481cf7ea7c2c5
MD5 hash:
8f1570b2b61343f9bebc543f297405a9
SHA1 hash:
17b585eee87cb49b4510b11bc99e2245d7796152
Link:
https://www.unpac.me/results/eaa5d1ff-4867-49bf-9796-b690e8c17c19/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8adc44e71b06/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/8adc44e71b06a7094eff978652e39924c499d6e6b0fb89e1603481cf7ea7c2c5

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/381854/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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