MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c975e568598510b27635627eba6b2b9fc8c563dc34bf05d62c4e4a41ffbceecc. 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

SHA256 hash: c975e568598510b27635627eba6b2b9fc8c563dc34bf05d62c4e4a41ffbceecc
SHA3-384 hash: 972152efcc8b47c7cd533440ddac134c62a389f1d673c80daed7edda2deb5650dc2b3b6e513ff4b29e6a6d9335273ed1
SHA1 hash: 584a77acfb9ced7048923d8dab36d3f2afd5cd5a
MD5 hash: 58585347ae55c15e1690780006dfe4c9
humanhash: freddie-edward-vegan-arizona
File name:file
Download: download sample
Signature GCleaner
File size:3'352'446 bytes
First seen:2023-02-15 06:16:41 UTC
Last seen:2023-02-15 06:57:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'445 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:JHu0D+V22dWq8DEyFxq8XfsdB2DJe2eOf7oomGFi2kNv2MR:dunVLilMqO2DJe26om92kNvjR
TLSH T13DF5127C3105C4ADC280BEB88C3A99E75CE76DE3E9E4906275DC7F3F91792849A1A107
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 :
12
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-15 06:19:48 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
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:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Downloader.GCleaner
Status:
Malicious
First seen:
2023-02-15 06:17:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
19 of 25 (76.00%)
Threat level:
  3/5
Verdict:
malicious
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
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:
9d50768a6f4a9d8c7dea67ca4e2bc5d992bcb790f120bf4cbdcc83e50298a3a3
MD5 hash:
fb201466273fb4bc2fe8a246a1174b4f
SHA1 hash:
1a2717f2aace567eed2243c720aeb74a4ec2ce97
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
77c9c65113999e8111d36dce49651dec97b24deea62af51fd0289853494242eb
MD5 hash:
23d8a37431bb3cce837bce4d4d5a792e
SHA1 hash:
9bb53a335bf21c35b9ec4f770af19e70df026296
SH256 hash:
ad25a84f1d2322282024f26387c29c66225bc71e66c9b597885b8d84283bf149
MD5 hash:
3f0c2a243adff213bd426ecf3091ee6a
SHA1 hash:
87b2f00a2803f76863c8aa8c4c4e09f68a819ada
SH256 hash:
c9437023f18b3f9a93b549087ef0bc88d759e29a5a7a414eb96a5127bd6329d2
MD5 hash:
9298cf16c27ab6eebd104bbbe9f089eb
SHA1 hash:
4ee9edaa16562a763cffa64e2c0ef5d264be2064
SH256 hash:
c975e568598510b27635627eba6b2b9fc8c563dc34bf05d62c4e4a41ffbceecc
MD5 hash:
58585347ae55c15e1690780006dfe4c9
SHA1 hash:
584a77acfb9ced7048923d8dab36d3f2afd5cd5a
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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

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