MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0f27d5ba6667582250ada48d723785bbbff855263ecc928fb2ea4de11c4206c. 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: c0f27d5ba6667582250ada48d723785bbbff855263ecc928fb2ea4de11c4206c
SHA3-384 hash: 3da710d30a31af2a44675ff7fd2dd63574dd483b2fbe025137b2b8e98661911db43b6720a97bcaea794f32aeca441c9f
SHA1 hash: 87cc180d39263973e960b8d22942ed52f03a7243
MD5 hash: e434ab8576192ac86d1b535b3fb8edbf
humanhash: cat-jig-yellow-early
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'043'464 bytes
First seen:2023-02-03 14:32:10 UTC
Last seen:2023-02-03 14:44:57 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:ygpRhd0FQdnUGoFVSUShIzoa48mSDR3YLCgv2MR:TDhd0idUGoFj6IEa48fQv2MR
TLSH T14D95330292914EB2E527CF74B0791247B9A63D163279614270CE7A4E3F7B6F6788D32C
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 fcfcf8dafafefe00 (49 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 :
8
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-03 14:32:43 UTC
Tags:
installer
Link:
https://app.any.run/tasks/411707d3-af5b-4c48-80c8-c282c1c84d03

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/359939/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/65055/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/63dd1b1f1c9cbf7d62559b39/reports/58435649-458c-40d9-a5f1-1fc27f3d621e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c0f27d5ba6667582250ada48d723785bbbff855263ecc928fb2ea4de11c4206c
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/b7286497-0188-4e0c-bdc4-17e336445fc1
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165163
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)
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: 797938 Sample: file.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for submitted file 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 16 10->14         started        signatures6 process7 file8 34 C:\Program Files (x86)\...\finalrecovery.exe, PE32 14->34 dropped 36 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->38 dropped 40 6 other files (none is malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49714, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49715, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49716, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\TWQ4USU3jK.exe, PE32 17->30 dropped 21 TWQ4USU3jK.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/c0f27d5ba6667582250ada48d723785bbbff855263ecc928fb2ea4de11c4206c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-03 14:33:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ydzh2w5gmz2yejik3jenoi3ylo577bksmpwmskh3f2sn4eoeebwa._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230203-rwvxjsfg39/
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:
3811fa46a2c931606a7333ed9c4c046e1d8ec1dfdbd701ca3df9e422a15dadfc
MD5 hash:
5ffea6d5f89022e7ada55d73a8a0bedb
SHA1 hash:
4fa18d53aa24551be9c0013c19766d5b547afc9f
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/4c853633-c444-449f-885f-b18e5a1b5134/
SH256 hash:
60fe58b41933219074c3f935c221ef3ffd2e76e00ef699a6d1703dfb49b7c587
MD5 hash:
e80d0a367c151031867072cc5a690a76
SHA1 hash:
9cc7492a5046b143c95a498804e6a915cca78399
Link:
https://www.unpac.me/results/4c853633-c444-449f-885f-b18e5a1b5134/
SH256 hash:
a88857693e8fe6ff8ada1c83c8cf35a182ec4239704688f20f3e7136b7a9d2dc
MD5 hash:
cd1a2c467684e65959c85fe2b12fe9d6
SHA1 hash:
88a8ef8869f72041b39e6a1acb49d4ba19f95162
Link:
https://www.unpac.me/results/4c853633-c444-449f-885f-b18e5a1b5134/
SH256 hash:
c0f27d5ba6667582250ada48d723785bbbff855263ecc928fb2ea4de11c4206c
MD5 hash:
e434ab8576192ac86d1b535b3fb8edbf
SHA1 hash:
87cc180d39263973e960b8d22942ed52f03a7243
Link:
https://www.unpac.me/results/4c853633-c444-449f-885f-b18e5a1b5134/
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/c0f27d5ba6667582250ada48d723785bbbff855263ecc928fb2ea4de11c4206c

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/359939/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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