MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8f680f4fca0cf21fe66309067aaab59e9d9c412d67d9f86719075dc773c6ff55. 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: | 8f680f4fca0cf21fe66309067aaab59e9d9c412d67d9f86719075dc773c6ff55 |
|---|---|
| SHA3-384 hash: | d296141432aee6a3c89572c162efddaa51c8bd13ca6cf4fd5e38d2ca6dd16c1272a6fcf2ff18f1d2b677f535d8a04d2b |
| SHA1 hash: | 695fed962defaca066bdfb5dd9282602175cc45e |
| MD5 hash: | 44349476805f1fe4ad8ab174215cd470 |
| humanhash: | mirror-kilo-four-nine |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 2'293'418 bytes |
| First seen: | 2022-10-27 20:02:23 UTC |
| Last seen: | 2022-10-27 20:25:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 49152:Z2oK+MPiv0giQFPW2PHEOBfVZCjuM6W2rn9w5g9MBnA5hq:MoVyg3XwFNjuvW5K9MuDq |
| TLSH | T121B53363D6FDD8B4C8D4E1710AF8CF3882B97E114A25E9566B1D017D8BB6A0CC42C7B9 |
| 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): |  |
| dhash icon | b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer) |
| Reporter |  andretavare5 |
| Tags: | exe gcleaner |
Intelligence
File Origin
# of uploads :
8
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
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
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
Moving a file to the %AppData% subdirectory
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
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:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
GCleaner
Verdict:
Malicious
Result
Threat name:
Nymaim
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-27 20:29:11 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
nymaim
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
85.31.46.167
Unpacked files
SH256 hash:
06b02a2631415b503ae7d52b6d41ec5e597a1ae6f543a4ddce07bcb2815c85c6
MD5 hash:
61ad8b17567e81615cce522a88095934
SHA1 hash:
8801ed9817a73a5856605f5316d50e06a9217a77
Detections:
win_nymaim_g0
Nymaim
win_gcleaner_auto
SH256 hash:
be387b99bee81475b6200cd9f697fab15c354db3bc2492caeb99d7c0f058e4fb
MD5 hash:
a5394e7919a5f00fc099944af9073e19
SHA1 hash:
3435c48e3986438a38f65d343c3a5f35995e2070
SH256 hash:
8f680f4fca0cf21fe66309067aaab59e9d9c412d67d9f86719075dc773c6ff55
MD5 hash:
44349476805f1fe4ad8ab174215cd470
SHA1 hash:
695fed962defaca066bdfb5dd9282602175cc45e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
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
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