MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6b7a31c24b055f33030f02f5f446c4a7fc84c61432aab57436a8d4663e84149f. 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
| SHA256 hash: | 6b7a31c24b055f33030f02f5f446c4a7fc84c61432aab57436a8d4663e84149f |
|---|---|
| SHA3-384 hash: | 15b56b12627c2e0ce22fd69d87b95ef58e0aa18e901f9305c02e65ebdc4e8284a646631ef39b6481c9551c859b9eb3ab |
| SHA1 hash: | 7848895b5321a35c908fffe253d96dc0f073ad20 |
| MD5 hash: | d9fa35789548872be1bc8bb618f8950d |
| humanhash: | saturn-colorado-whiskey-butter |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 1'946'758 bytes |
| First seen: | 2023-01-27 14:47:01 UTC |
| Last seen: | 2023-01-27 15:13:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 49152:okug+8DWoa5jn55MJlybDK9PX5/Y7Pw6r7HpIbLCgv2MR:hug+8DYTnMfyoX5/y90v2MR |
| TLSH | T1A095239BF1D1C6FDD8328BB72C349044AF736EA7207C216A731A22DC36712D11976A9D |
| 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): |  |
| dhash icon | 71f0e0ccccf0f0f0 (204 x GCleaner) |
| Reporter |  andretavare5 |
| Tags: | exe gcleaner |
Intelligence
File Origin
# of uploads :
11
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-27 14:47:59 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
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
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
2/10
Confidence:
100%
Tags:
greyware 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.
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-01-27 14:47:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
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
Loads dropped DLL
Executes dropped EXE
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
bbb304329ae593e8108c52640a5832a82806332c8cd1cde0647f75c6beecc93b
MD5 hash:
42396340369ce0845f44ede37df30bc7
SHA1 hash:
7b9e66013abfc06f7615fe480280ddbfb6f403a3
Detections:
win_nymaim_g0
Nymaim
win_gcleaner_auto
SH256 hash:
f699f7f41557b7b50e7921b057578d10b3be97f08e9ff1f047d7571ce48982c7
MD5 hash:
2b44894d53c80771996ea341ad9535c9
SHA1 hash:
f787919db2c3a45a63b8d3ff58411af4c475dc5b
SH256 hash:
d45c38ed241a4b25021ba4d2097d321007ab3f02009fa8697d6b23800c3d2f80
MD5 hash:
5dc4a038e54a41ca3caf3e1a217309a6
SHA1 hash:
0aa3a8adac11e4cab221f31f8f6f4e56cb942802
SH256 hash:
6b7a31c24b055f33030f02f5f446c4a7fc84c61432aab57436a8d4663e84149f
MD5 hash:
d9fa35789548872be1bc8bb618f8950d
SHA1 hash:
7848895b5321a35c908fffe253d96dc0f073ad20
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
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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