MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c850b05fadae4f102512c5759feea7fe8da5de1fcc43389bb6dd8081cb5960b9. 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: c850b05fadae4f102512c5759feea7fe8da5de1fcc43389bb6dd8081cb5960b9
SHA3-384 hash: 72beb0f2261f5712724f8120841f953482d1aa74146117a01edcd7ca776ff2f7b00eaa1f91c39c86e960c7e29abc08aa
SHA1 hash: 8229ce0ed06187d97c920551bc1d7c2691d43add
MD5 hash: 6e5a48ef555a0f260df30becb24772a6
humanhash: comet-pip-sierra-carolina
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'028'251 bytes
First seen:2023-01-19 23:21:00 UTC
Last seen:2023-01-19 23:41:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'453 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1kFmgcJ4Etphi/WPUVEVfLQvufDHrAIEElAL6r:CSZfzPUVWQvuAIblAL6r
TLSH T1979533828B568832C07744B0591BD1755903FF1E7DB9BC62762E3E689F33665883B3B2
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 08080c1616c240c0 (17 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 :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-19 23:23:00 UTC
Tags:
installer
Link:
https://app.any.run/tasks/95dc206f-e36e-4711-989d-a7882d473644

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/354775/
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 process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/61630/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/63c9d06096add6d1cf47dbdc/reports/faeec24a-a1a5-4946-bac7-caad85181bc1/overview
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/28b6a78a-9eae-49be-a2ee-f00f9ea23023
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1155176
Signature
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 domain / URL
Multi AV Scanner detection for dropped 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: 787907 Sample: file.exe Startdate: 20/01/2023 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 domain / URL 2->52 54 Antivirus detection for URL or domain 2->54 56 5 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 22 16 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (5 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49677, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49678, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49679, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\YDB0Gc4.exe, PE32 17->30 dropped 21 YDB0Gc4.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/c850b05fadae4f102512c5759feea7fe8da5de1fcc43389bb6dd8081cb5960b9/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 23:22:10 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=zbilax5nvzhrajisyv2z73vh72g2lxq7zrbtrg5w3waids2zmc4q._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230119-3by91sef4y/
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:
dacc54cb8d495c23880e28bffcdd7351ac1f9f3ba48a0afe03d527f6736fff83
MD5 hash:
2a4a8b8e3dcdbfb193ac9ce4cf5645cf
SHA1 hash:
2ddebe735d93f828881030b55e0a8dee669368d2
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/afa09178-17a6-4ad6-a4f1-6bee9c99cb39/
SH256 hash:
fb2afd0a34bba17de9c7038081cbfb684d574105792bd7c49d94574eb56a6268
MD5 hash:
917dd3407888ee24d87615f87642a830
SHA1 hash:
35fa83c6a438296b158ddb8078c147a54784a1ef
Link:
https://www.unpac.me/results/afa09178-17a6-4ad6-a4f1-6bee9c99cb39/
SH256 hash:
c850b05fadae4f102512c5759feea7fe8da5de1fcc43389bb6dd8081cb5960b9
MD5 hash:
6e5a48ef555a0f260df30becb24772a6
SHA1 hash:
8229ce0ed06187d97c920551bc1d7c2691d43add
Link:
https://www.unpac.me/results/afa09178-17a6-4ad6-a4f1-6bee9c99cb39/
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/c850b05fadae4f102512c5759feea7fe8da5de1fcc43389bb6dd8081cb5960b9

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/354775/

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