MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb122aba5538629a18c7f7979b407be245a3e1847c3b91e74a0a10ad893e45fd. 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: fb122aba5538629a18c7f7979b407be245a3e1847c3b91e74a0a10ad893e45fd
SHA3-384 hash: 323d45dfd0735c3711b479ef45b9f6b47fcda565aed0ea65a7919c797bfbde54e150ffed0153d10918953abe47e0c994
SHA1 hash: 847a485d13f8969b80caad581e3221681e4d3758
MD5 hash: b314e27bf5b68fba962705805b93e9cc
humanhash: vermont-yellow-potato-west
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'192'521 bytes
First seen:2023-01-30 22:30:31 UTC
Last seen:2023-01-30 22:58:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:2cIz5L2F80ePtzuqePTg08pGuYxgn8GhoknGKn7IvAJLCgv2MR:Dg5L2F8BgLQGudoq7Ivsv2MR
TLSH T1A6A53305DEE6B235C1236F748474F2025A9FBD9369F2EA06B51EC81E2B772D0254F239
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon a4d6caeab2928ed4 (97 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 :
14
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-30 22:30:48 UTC
Tags:
installer
Link:
https://app.any.run/tasks/bd72a266-bf17-415c-8813-e1ef61ec053d

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/358460/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
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/64143/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/63d845271c9cbf7d6254a92c/reports/f675d880-c266-4610-859a-9a63ccdbbdbe/overview
Result
Verdict:
MALICIOUS
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/83bab8fd-5a9d-49fe-b05d-8f696a81c037
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1162027
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
Multi AV Scanner detection for submitted 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: 794782 Sample: file.exe Startdate: 30/01/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 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 18 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49704, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49705, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49706, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\IDqXLUsCOuA7X.exe, PE32 17->30 dropped 21 IDqXLUsCOuA7X.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/fb122aba5538629a18c7f7979b407be245a3e1847c3b91e74a0a10ad893e45fd/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-30 22:31:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mjcvosvhbrjuggh66lzwqd34jc2hymepq5zdz2kbiik3cj6ix6q._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230130-2fcq5sef6x/
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:
43741b83390d80e82ebd61b9cad90399ee75550944e3d5f3b1d8a928ae7b2ea0
MD5 hash:
5bf1196ad36d39a972515b1a465f545a
SHA1 hash:
3df153f61a002462b07200a819696f6e1273f8fd
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/34c321c9-ef9b-4c2d-929a-f200434ec8f8/
SH256 hash:
558b4d6c326808ce327c0bc6c4574b4b48754d51f073745a0ec322eb819e646c
MD5 hash:
2a28c3f92656cde41c0c56effe8e8705
SHA1 hash:
40e1688932fcfc0bd2bca8cb006079f0d21fa3c2
Link:
https://www.unpac.me/results/34c321c9-ef9b-4c2d-929a-f200434ec8f8/
SH256 hash:
fb122aba5538629a18c7f7979b407be245a3e1847c3b91e74a0a10ad893e45fd
MD5 hash:
b314e27bf5b68fba962705805b93e9cc
SHA1 hash:
847a485d13f8969b80caad581e3221681e4d3758
Link:
https://www.unpac.me/results/34c321c9-ef9b-4c2d-929a-f200434ec8f8/
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/fb122aba5538629a18c7f7979b407be245a3e1847c3b91e74a0a10ad893e45fd

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/358460/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments