MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cf188d2608077737ce375d226f4bcdea6b464b85e133a0d9de209aa86f69fa06. 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
| SHA256 hash: | cf188d2608077737ce375d226f4bcdea6b464b85e133a0d9de209aa86f69fa06 |
|---|---|
| SHA3-384 hash: | 2a991e81ad0253197b48d64f08cafbadfdea2d2ae5267222966e4a22bb1d45126960043db1feb8bd3bf25fd40c500d8b |
| SHA1 hash: | d79bf7d1659bee0b8a89e96cd2280f0524b5bf5d |
| MD5 hash: | 6effdf43558ff3a041f60dc124fd278c |
| humanhash: | diet-maryland-fix-early |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 3'230'509 bytes |
| First seen: | 2023-02-15 17:47:15 UTC |
| Last seen: | 2023-02-15 18:29:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 98304:JHbPm77vzGIDrBB06YSXkFkHWwX9sEXv2MR:diHGIDVS1SXmdwqwvjR |
| TLSH | T1A0E5127CB045C8ADD280BDB88C3AD4F75CDB6DE3E9A4A16274C87F3F5279285560A207 |
| 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 | 14b0b0fceeaa3b18 (363 x GCleaner) |
| Reporter |  andretavare5 |
| Tags: | exe gcleaner |
Intelligence
File Origin
# of uploads :
13
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-15 17:48:20 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
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 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 a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
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
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
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:
Nymaim
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-02-15 17:48:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 25 (64.00%)
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 behavior: GetForegroundWindowSpam
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
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
f45690a84e54faaa836203e622968aabae10081b18f96e6e6d46bfe34a25fdee
MD5 hash:
88eacbc100fab34f448b43250c9adbf2
SHA1 hash:
12198f2459115717972efa77838c2d96bc65a980
Detections:
win_nymaim_g0
Nymaim
win_gcleaner_auto
SH256 hash:
b0b310526f040027b9241699d99aa690da83f68baa56ee0f6a6ec2f044100007
MD5 hash:
1472a9347c2ee28164bb8bfe368531cf
SHA1 hash:
485e7319e31a5388becd9c26ae038e4d30af61ea
SH256 hash:
d45c38ed241a4b25021ba4d2097d321007ab3f02009fa8697d6b23800c3d2f80
MD5 hash:
5dc4a038e54a41ca3caf3e1a217309a6
SHA1 hash:
0aa3a8adac11e4cab221f31f8f6f4e56cb942802
SH256 hash:
cf188d2608077737ce375d226f4bcdea6b464b85e133a0d9de209aa86f69fa06
MD5 hash:
6effdf43558ff3a041f60dc124fd278c
SHA1 hash:
d79bf7d1659bee0b8a89e96cd2280f0524b5bf5d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.