MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1f0a52953babf6fd612d8c4834966a930d969f4925835808b242bdc643a2786. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1f0a52953babf6fd612d8c4834966a930d969f4925835808b242bdc643a2786
SHA3-384 hash: ddce868e125a5f3d27ba43f70031b50085c8a623176896c769db9513c94f2b9412329ee0905a3177aaa1e7dceb5c6c7a
SHA1 hash: 611ca0d97a3531b3816fc3f2d704f3a94bb5ef63
MD5 hash: b769dbfd7aefc3790bb6e2ab6c262179
humanhash: purple-texas-asparagus-oregon
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'038'362 bytes
First seen:2023-02-05 05:47:51 UTC
Last seen:2023-02-05 06:13:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:xa0VUFeJZPs1FiZ4kIIo5ZHrvbzJZvoFYBWyCmn2zGoJLCgv2MR:Q0IeJps1FiCqo5hv7OYpZ6v2MR
TLSH T133952309A685D8F6E362CF70EC1CD2F515732E26AAF65007345E3E2C397659C34AEB81
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 3cfcd4d4f4f2f2b2 (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 :
15
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-05 05:50:06 UTC
Tags:
installer
Link:
https://app.any.run/tasks/a9cc1e3a-bfee-437d-a49c-7b2bfb285507

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/360349/
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
Sending a custom TCP 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/65374/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/63df4314528134caf0439c89/reports/e47dc722-fefc-4ea4-85e1-f22e8d1a3b46/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f1f0a52953babf6fd612d8c4834966a930d969f4925835808b242bdc643a2786
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/e9f4537c-db08-40dc-bca2-c9751267dffb
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165934
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 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: 798705 Sample: file.exe Startdate: 05/02/2023 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 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 18 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 FRec25.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49696, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49697, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49698, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\eYO4pMl2U.exe, PE32 17->30 dropped 21 eYO4pMl2U.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/f1f0a52953babf6fd612d8c4834966a930d969f4925835808b242bdc643a2786/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-05 05:48:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6hykkkktxk7w7vqs3dcigslgveyns2pusjmdlaeleqv5yzb2e6da._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230205-ghe9tsgd58/
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:
6c92e50cb0454fc20d0d9a3c19b474aebdaf271fa4f8b2c3461cb474b17926cf
MD5 hash:
1e119305b37a683e9eac3c57d26780b7
SHA1 hash:
a2ffa70fcd49d8a6890aa091d98f687dbd89b1a6
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/dc29fab4-81a3-4169-b8e8-6f6eed05285a/
SH256 hash:
8d17a47be5088cd82974541d10abde5665b1ac8b8891d70f9bb3afaea07c8ef7
MD5 hash:
4b9c8cc7c864a8ee1ab7227db98fe978
SHA1 hash:
d1f3e184d0f23f81b78206e3e733b51c3e87fdb6
Link:
https://www.unpac.me/results/dc29fab4-81a3-4169-b8e8-6f6eed05285a/
SH256 hash:
f1f0a52953babf6fd612d8c4834966a930d969f4925835808b242bdc643a2786
MD5 hash:
b769dbfd7aefc3790bb6e2ab6c262179
SHA1 hash:
611ca0d97a3531b3816fc3f2d704f3a94bb5ef63
Link:
https://www.unpac.me/results/dc29fab4-81a3-4169-b8e8-6f6eed05285a/
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/f1f0a52953babf6fd612d8c4834966a930d969f4925835808b242bdc643a2786

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/360349/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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