MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8f02e022fc2ec56d9947b506874a56ca5d8f8a8c49354a2b452992faaa197cf. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8f02e022fc2ec56d9947b506874a56ca5d8f8a8c49354a2b452992faaa197cf
SHA3-384 hash: 55ed0dab2fae0cd553f44ce3ee78c6238df60d66a48501b0955e77b4bf462dfff4412dfd0d82bca826655bb0023ba725
SHA1 hash: ef8a50fa02d71e4afa6126223f96b0b8d0a2797a
MD5 hash: 89597e240acfefe70f0b03003e553aa0
humanhash: kitten-princess-mirror-alaska
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'009'208 bytes
First seen:2023-05-10 04:02:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:gwcvY8j1aC98gOVCjaE1En9k7O3rIwxc4IrAG5cv:gTwWN98VWaMEztx5IrXcv
Threatray 3'109 similar samples on MalwareBazaar
TLSH T18B953302E2B1C539D8A06F702E5F2610583BB52370B55E40B5B2AD9DA733ED60CE376B
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
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 :
275
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-10 04:02:08 UTC
Tags:
installer loader rat redline stealer arkei vidar trojan amadey
Link:
https://app.any.run/tasks/7716a940-fff9-4480-9ae5-e1de162a3982

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/387997/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Win32.Malware-gen.24316.29731.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
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/83289/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed packed
Link:
https://www.filescan.io/uploads/645b173baf5ca8bb9b44ad47/reports/679843b1-9d81-45b7-8572-319405fed44c/overview
Verdict:
Malicious
Labled as:
Trojan/Malware
Link:
https://www.hybrid-analysis.com/sample/f8f02e022fc2ec56d9947b506874a56ca5d8f8a8c49354a2b452992faaa197cf
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/dd0eac00-5be8-4ee4-823f-29fe17462d11
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229711
Signature
Antivirus detection for dropped file
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 862693 Sample: file.exe Startdate: 10/05/2023 Architecture: WINDOWS Score: 100 33 45.12.253.72 CMCSUS Germany 2->33 35 45.12.253.98 CMCSUS Germany 2->35 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 Antivirus detection for URL or domain 2->43 45 8 other signatures 2->45 9 file.exe 2 2->9         started        signatures3 process4 file5 23 C:\Users\user\AppData\Local\...\is-3HB8T.tmp, PE32 9->23 dropped 12 is-3HB8T.tmp 14 23 9->12         started        process6 file7 25 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->25 dropped 27 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->27 dropped 29 C:\...\unins000.exe (copy), PE32 12->29 dropped 31 5 other files (4 malicious) 12->31 dropped 15 Rec510.exe 8 12->15         started        process8 dnsIp9 37 45.12.253.56, 80 CMCSUS Germany 15->37 21 C:\Users\user\AppData\...\wLdySziLG.exe, PE32 15->21 dropped 19 wLdySziLG.exe 15->19         started        file10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8f02e022fc2ec56d9947b506874a56ca5d8f8a8c49354a2b452992faaa197cf/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-10 04:03:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7dyc4arpylwfnwmupnigq5ffnss5r6fiysjvjivukkms7kvbs7hq._file
Verdict:
malicious
Similar samples:
121a989787cc300ec5239c8e4da3823e38d302604f0b14ccb1c560294b33f462
GCleaner
15d6bf017cea7a3c15d078cc48fe69e579fe6ae3dfc170fb0dd4a9f27926e19e
GCleaner
37ccdde661e06ba2901c01b94c96a05e1ba77863ed75aceee5c89c7c402f9f39
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38cf550bdfc6ee19117649f70a28eba50610a4abc737c3bb908935ffce2620b6
GCleaner
59d0a86e29a877fe6ab943b03f01a553274e626eb5f2da49605b98aaa23e6ab4
GCleaner
6ea56da5d33549744187c65f81749be722d2e5d8ae1bc93e0d61d2e8d2fb74cf
GCleaner
7c4af0439fa5ea83916252977f59415c652b7efe851c79a17bda55f1b77a890f
GCleaner
819c80050c2c41c85c28f745b153bef2ebe52a8c468182f5e3fe44a816fca109
GCleaner
8ffab91769a6ff3e57f1c5b26f580e0fe41e6dfe5cf05154dbcb77f181508d49
GCleaner
bf7d9b82ff0c3842fbd1dff7ffa94389d376af2b5d01ce504072f7985b556325
GCleaner
+ 3'099 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230510-elscfsgb3z/
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:
118dd9392accaf494dc6fced517a6141d96c0021539f6c84782b1e85c11f9251
MD5 hash:
857bc7f85c46ed3e388ec854e96f1e29
SHA1 hash:
d2f580f239606d4774cc04e433e286d28f527832
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/a0fbadab-aa42-454d-8008-d8a0af9c1144/
SH256 hash:
44429fd99515fdd91ac61488cc0b953d523252f819f22db4e6a1f78b636b7d40
MD5 hash:
eb56ea8a7c3d0277e3e27d58a258e00a
SHA1 hash:
5cf9b6b01f91a1b66d45162482c1b60b9679d4f1
Link:
https://www.unpac.me/results/a0fbadab-aa42-454d-8008-d8a0af9c1144/
SH256 hash:
41ecc50d058e8b0ddcb6ece84d5253c052de7b209c90881e18e8d53661d21c45
MD5 hash:
641cbb797d84cdfd46819d0e0a13309d
SHA1 hash:
5867a16473c89bea47af8b5b94853456d206d026
Link:
https://www.unpac.me/results/a0fbadab-aa42-454d-8008-d8a0af9c1144/
SH256 hash:
f8f02e022fc2ec56d9947b506874a56ca5d8f8a8c49354a2b452992faaa197cf
MD5 hash:
89597e240acfefe70f0b03003e553aa0
SHA1 hash:
ef8a50fa02d71e4afa6126223f96b0b8d0a2797a
Link:
https://www.unpac.me/results/a0fbadab-aa42-454d-8008-d8a0af9c1144/
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/f8f02e022fc2ec56d9947b506874a56ca5d8f8a8c49354a2b452992faaa197cf

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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/387997/

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