MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04f500d43af1c674d5817cefa86c6e1df65eec5ad1349b1f97b9fba0a7e5c660. 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: 04f500d43af1c674d5817cefa86c6e1df65eec5ad1349b1f97b9fba0a7e5c660
SHA3-384 hash: 8dbe989aacffdcc2a75131c63921df6eb386fc88871d55d77c73aea11a3c60eba2db4167b7f48cbaf96d08742b71dc4e
SHA1 hash: 243c992d1b22adaf41fdfdfe81093e0085241f50
MD5 hash: d632f80d8de9babe8692a47d6c86f12e
humanhash: helium-kentucky-magazine-monkey
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'006'884 bytes
First seen:2023-05-06 11:31:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:oAVEX+DLP66HZSB6l26+6CKcyotyim1lAG5c0:oAVtLiqZs63+WcBnmfXc0
Threatray 3'104 similar samples on MalwareBazaar
TLSH T1A595330696E3E2F4F023DAF10D899C748C70FB962138469F72DCC09DBB166F89969791
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 :
266
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-06 11:34:31 UTC
Tags:
installer loader stealer vidar trojan arkei rat redline gcleaner
Link:
https://app.any.run/tasks/35a6dfab-7468-4b21-ab20-29a513ad1d83

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/387097/
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 window
Creating a file in the %temp% subdirectories
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/82791/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed packed
Link:
https://www.filescan.io/uploads/64563ab26b03490a9980416d/reports/bb207a97-2641-4689-9a77-c849aa82a40c/overview
Verdict:
Malicious
Labled as:
Trojan/Malware
Link:
https://www.hybrid-analysis.com/sample/04f500d43af1c674d5817cefa86c6e1df65eec5ad1349b1f97b9fba0a7e5c660
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/edeed579-25b2-42e8-974c-c477f10de73b
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1227479
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 860443 Sample: file.exe Startdate: 06/05/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-V0V7C.tmp, PE32 10->31 dropped 13 is-V0V7C.tmp 14 23 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 5 other files (4 malicious) 13->39 dropped 16 Rec56.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49699, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49700, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49701, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\vLvrz.exe, PE32 16->29 dropped 20 vLvrz.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/04f500d43af1c674d5817cefa86c6e1df65eec5ad1349b1f97b9fba0a7e5c660/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-05-06 11:32:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=at2qbvb26hdhjvmbptx2q3dodx3f53c22e2jwh4xxh52bj7fyzqa._file
Verdict:
malicious
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GCleaner
15d6bf017cea7a3c15d078cc48fe69e579fe6ae3dfc170fb0dd4a9f27926e19e
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38cf550bdfc6ee19117649f70a28eba50610a4abc737c3bb908935ffce2620b6
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7c4af0439fa5ea83916252977f59415c652b7efe851c79a17bda55f1b77a890f
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8ffab91769a6ff3e57f1c5b26f580e0fe41e6dfe5cf05154dbcb77f181508d49
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bf7d9b82ff0c3842fbd1dff7ffa94389d376af2b5d01ce504072f7985b556325
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GCleaner
+ 3'094 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230506-nm94bsbc3w/
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:
e1bbcec85aa7c5e16bc863cbab2bebde5fa3366e353f30ae9b7d966a5f2f9ff6
MD5 hash:
e0b290c05bac4055b4b1cc6199718f05
SHA1 hash:
8febd2f11e0f47ccbf8ba69d1539072db3d04de2
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/e43a9f44-b2ab-4362-9f83-82034ae78174/
SH256 hash:
ec9814987b633947074982f6d880de7ee6ca8d00e83543d0cd1eb393c0b428cb
MD5 hash:
6e9ebb2a02f0f55244dc98dfe157e08f
SHA1 hash:
e5fbcd587c18ec4d1656fe80310fb9d84a9b2640
Link:
https://www.unpac.me/results/e43a9f44-b2ab-4362-9f83-82034ae78174/
SH256 hash:
aa25f24ebaeea39c2a9534385848bf1ff925f28b65b251f739e488e84653170b
MD5 hash:
7897deae5c0af9e2dd43ae75064df43b
SHA1 hash:
a37ad3d6cccfb7e0acd0e911bdc4b2c672a00c20
Link:
https://www.unpac.me/results/e43a9f44-b2ab-4362-9f83-82034ae78174/
SH256 hash:
04f500d43af1c674d5817cefa86c6e1df65eec5ad1349b1f97b9fba0a7e5c660
MD5 hash:
d632f80d8de9babe8692a47d6c86f12e
SHA1 hash:
243c992d1b22adaf41fdfdfe81093e0085241f50
Link:
https://www.unpac.me/results/e43a9f44-b2ab-4362-9f83-82034ae78174/
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/04f500d43af1c674d5817cefa86c6e1df65eec5ad1349b1f97b9fba0a7e5c660

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/387097/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments