MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 826236448111b8e946e673a234d0ef53821b2ba79d178c07573d8c39c36b3542. 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: 826236448111b8e946e673a234d0ef53821b2ba79d178c07573d8c39c36b3542
SHA3-384 hash: a440fe5624bcb634c792add9789bcd279100a25173e03a0b733fd3ab43f85bb741d05c1fe326b089e1262d1fd916f2b9
SHA1 hash: 59ed75c9df7ae6af60e36a30faa34e32d511bf42
MD5 hash: 0aee134c830b4c421da05bd72c2c9e52
humanhash: georgia-cold-berlin-ack
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'633'178 bytes
First seen:2023-02-12 07:32:39 UTC
Last seen:2023-02-12 07:55:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'457 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:JHlmr01zHMqPPPvkK39eJJGUAQYGgk330G6MFv2MR:d4QlH5sY9GJtAQYGRn0GhFvjR
TLSH T174F5227D7645C85DC2C0FEB48C3998E71CD66DE3E8E4A422B0DD7E3F92792459A0A213
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 14b0b0fceeaa3b18 (363 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 :
7
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-12 07:34:38 UTC
Tags:
installer
Link:
https://app.any.run/tasks/cba2cae2-8dd9-4350-a5f8-5c34536da9fe

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/364329/
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
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/68446/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e8962fe39e066bac019145/reports/8e82f1db-b0e5-40c8-aa03-8891994032c3/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/826236448111b8e946e673a234d0ef53821b2ba79d178c07573d8c39c36b3542
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/75840a5d-cb36-416c-8bff-3754333126c2
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1172464
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 domain / URL
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: 805254 Sample: file.exe Startdate: 12/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 33 C:\Program Files (x86)\...\FRec212.exe, PE32 14->33 dropped 35 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->37 dropped 39 7 other files (none is malicious) 14->39 dropped 17 FRec212.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49682, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49683, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49684, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\o3VHxNFJRvw8yB.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 o3VHxNFJRvw8yB.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/826236448111b8e946e673a234d0ef53821b2ba79d178c07573d8c39c36b3542/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-12 07:33:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qjrdmrebcg4osrxgoordjuhpkobbwk5htulyyb2xhwgdtq3lgvba._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230212-jdhv9sab5t/
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:
1d8202a59007cbda70cb4c7c6f7d1aeb4f97f7c05406eb27b2fd992f253ec70c
MD5 hash:
95a107b32e7022e670e08634e06b6158
SHA1 hash:
31ec1dc67c5e79c26c08f82dacad1dad62f7831c
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f91401fb-beec-4692-aabb-d8517618ff16/
SH256 hash:
4f0571e069f256296069efd02dba43c6671db52b0ee5c987411e93ebe8596aa3
MD5 hash:
7878d56733b3adf612ad041399d8c078
SHA1 hash:
8b29966c555271e50b8d934f4070e3544811012f
Link:
https://www.unpac.me/results/f91401fb-beec-4692-aabb-d8517618ff16/
SH256 hash:
b943fb76f3c8e3d644c37193807d7726410dc7afeda847c64b463e53d4870fb1
MD5 hash:
21019237f80ca5c27436767ecd9cecbb
SHA1 hash:
1dea79c83f34cf50334d547daf4ec9f4196d330c
Link:
https://www.unpac.me/results/f91401fb-beec-4692-aabb-d8517618ff16/
SH256 hash:
a68e357fd27e412752d86432c7a384658ec4ca303ca62a58bd4aa298cd27ba63
MD5 hash:
5f3047f2ee98897d62b269ddc54424ce
SHA1 hash:
06aa8652d962f373a90c6b7b4730dce8ac69a239
Link:
https://www.unpac.me/results/f91401fb-beec-4692-aabb-d8517618ff16/
SH256 hash:
826236448111b8e946e673a234d0ef53821b2ba79d178c07573d8c39c36b3542
MD5 hash:
0aee134c830b4c421da05bd72c2c9e52
SHA1 hash:
59ed75c9df7ae6af60e36a30faa34e32d511bf42
Link:
https://www.unpac.me/results/f91401fb-beec-4692-aabb-d8517618ff16/
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/826236448111b8e946e673a234d0ef53821b2ba79d178c07573d8c39c36b3542

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/364329/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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