MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b
SHA3-384 hash: abd53c6fe4735fed241d8b9b886bed338f2ae30361c03949ab5e4133089560b64e88fb81120eb385048116e257ec5bc0
SHA1 hash: 06181d34639f29671cd1e4e05328671373c6e46d
MD5 hash: 8434521309404017e90d24c7e8be688b
humanhash: quebec-twenty-gee-jig
File name:8434521309404017e90d24c7e8be688b.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'020'295 bytes
First seen:2023-05-13 06:49:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:s8z2rbTl99ist6yADxL1fALEPZFrKJFYbYvAG5cX:s8SHxfisth81fiE+FuiXcX
Threatray 3'114 similar samples on MalwareBazaar
TLSH T1009533E31BB35774C090F3B16C9E50BC59B37176662A0D1D23AC89ACBBAAFD15C44362
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 abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
246
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8434521309404017e90d24c7e8be688b.exe
Verdict:
Malicious activity
Analysis date:
2023-05-13 06:52:24 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/e7c50fa9-5552-463c-955d-b74d50cdccdd

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/388862/
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
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
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/83830/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed
Link:
https://www.filescan.io/uploads/645f331ee68f9cbce80c1915/reports/80d5c9e9-9d0f-4ec1-ae66-23eec9d1ad1b/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b
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/f40f06b3-9ce2-49b4-a607-20e8c5cbbe26
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232049
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 dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b/
Threat name:
Win32.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2023-05-13 06:50:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lt2xhama532xk6lahbq5mtufxzzkiow5rhmd4ddrqw6lzjd7fzvq._file
Verdict:
malicious
Similar samples:
121a989787cc300ec5239c8e4da3823e38d302604f0b14ccb1c560294b33f462
GCleaner
59d0a86e29a877fe6ab943b03f01a553274e626eb5f2da49605b98aaa23e6ab4
GCleaner
5a46d6609ab359b4acaff96176d8048cb4e31538916ae42955a8eeac30d1898d
GCleaner
7c4af0439fa5ea83916252977f59415c652b7efe851c79a17bda55f1b77a890f
GCleaner
7e44cc9fe4070a2217c5b9774206d035199f57e928ecb6b940b32e0eb4f0a512
GCleaner
819c80050c2c41c85c28f745b153bef2ebe52a8c468182f5e3fe44a816fca109
GCleaner
83ffccb23ae448ae1199d5df4346b5532c3bab16b5006122e6d9387cb91e87eb
GCleaner
88fd0a94701b9fe6d5f97030a170a72bdae6570623aad84b7fb315e6317b0401
GCleaner
8ffab91769a6ff3e57f1c5b26f580e0fe41e6dfe5cf05154dbcb77f181508d49
GCleaner
bf7d9b82ff0c3842fbd1dff7ffa94389d376af2b5d01ce504072f7985b556325
GCleaner
+ 3'104 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230513-hlye9aff92/
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:
6ce9cf04a2e88261eabcc7dd5d2be13afd908a14b5452ccba987f4efc937fac0
MD5 hash:
19d81031622ce12a8ad156f70deaab2d
SHA1 hash:
5598b184f7bed1a3e8aed4b65747e52ddbae8edd
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/5c297ae5-6ebd-4f42-90ba-b8779943944c/
SH256 hash:
035a9b13936a22af2676b03cae35156b6218ad6769e7e5726c3e4d7d9ff7dc91
MD5 hash:
bc6f202f714f865265ba543f02f110ba
SHA1 hash:
dfcc2aa0a2b1583b939b4c1437a57f34bd0f07dc
Link:
https://www.unpac.me/results/5c297ae5-6ebd-4f42-90ba-b8779943944c/
SH256 hash:
46c637a95085cfe53908910d956a4bbadcb4838b4644f65f002fde5e3a2bb3b0
MD5 hash:
b04c8745cc0b8a4e81078a11b21e2e06
SHA1 hash:
2aff836f6683ee7c6d6f422ff1123e583547461a
Link:
https://www.unpac.me/results/5c297ae5-6ebd-4f42-90ba-b8779943944c/
SH256 hash:
bdbdf4aac2625c0bdcfbce0ee195b77c0d9973cb606f75147b4dc4430c9c4614
MD5 hash:
79830cacdb090d0ad421650befe01b8c
SHA1 hash:
203bc1c1d7e5f9fe99f61f5edd412d9232c33f82
Link:
https://www.unpac.me/results/5c297ae5-6ebd-4f42-90ba-b8779943944c/
SH256 hash:
5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b
MD5 hash:
8434521309404017e90d24c7e8be688b
SHA1 hash:
06181d34639f29671cd1e4e05328671373c6e46d
Link:
https://www.unpac.me/results/5c297ae5-6ebd-4f42-90ba-b8779943944c/
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Web download

GCleaner

Executable exe 5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/388862/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download

Comments