MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6250297b30c9d961330ec25b972a17e6744c7cfa983bab18175e39dcaf318233. 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

SHA256 hash: 6250297b30c9d961330ec25b972a17e6744c7cfa983bab18175e39dcaf318233
SHA3-384 hash: 062657181d377fb7a6bcece6ed1e7e95fe7185c27f1431259823dd1e9b87b1971351f75e33ab29a73d1705ce647b2b5a
SHA1 hash: e5dbe80b06a4a3f87e96607435b48e8d16c9b164
MD5 hash: f1d426159c8889034fc5c866d2acc807
humanhash: carolina-uranus-pennsylvania-march
File name:file
Download: download sample
Signature GCleaner
File size:2'367'863 bytes
First seen:2022-10-27 15:46:15 UTC
Last seen:2022-10-27 16:13:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'562 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z24IC9OWWhWa/6jS7Rv3qBRPL5xkfCWtMH+x9k7Y6M02u5H8A5hq:M4/9e6ja3qBRPL57WUt/ZTDq
TLSH T149B5334ADE8A2C72C062E8F06D3CD67481613E3636B98D12775EF6972727AE1D01437B
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence


File Origin
# of uploads :
10
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-27 15:49:15 UTC
Tags:
installer loader evasion trojan ficker stealer opendir vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 subdirectories
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
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-27 16:33:23 UTC
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim discovery trojan
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
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
b604a939a8d16d638e1cf73c2bc620752f120e3d21a2f49cbbd404d371f70ea5
MD5 hash:
3013c7f128c0cb6639347202cdf7e6f2
SHA1 hash:
44e9fe3cd8c384b37416e04daa2179ba7f635235
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
ec80745b0688776e857b1e833e7d27bbd24307c4a227c2f948fa5b4707b0dfd3
MD5 hash:
d7e40a53d5b8f35209a3ec35c1c091e5
SHA1 hash:
ac1669425a91fdbedd86ea8bc9f4774101b84b1c
SH256 hash:
6250297b30c9d961330ec25b972a17e6744c7cfa983bab18175e39dcaf318233
MD5 hash:
f1d426159c8889034fc5c866d2acc807
SHA1 hash:
e5dbe80b06a4a3f87e96607435b48e8d16c9b164
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CAS_Malware_Hunting
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:win_gcleaner_auto
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

Comments