MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8371cb4389261c3c87f025de67fb741358de3ae43c4ed7cef207e314af8940d0. 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: 12
| SHA256 hash: | 8371cb4389261c3c87f025de67fb741358de3ae43c4ed7cef207e314af8940d0 |
|---|---|
| SHA3-384 hash: | 0d222f4e7b5b61d19a83d3826adb71a63c5153f73327faf8b9ece49a28a4273d5eac59ed727bfcced2b0497c2e04bd1f |
| SHA1 hash: | 2b71574cc38820a8835d5e89b754f82a75315239 |
| MD5 hash: | 2573b5a84624c7c99e524fd777c2cc7b |
| humanhash: | william-lemon-diet-purple |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 3'065'494 bytes |
| First seen: | 2022-11-09 08:46:08 UTC |
| Last seen: | 2022-11-09 09:14:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'458 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 49152:Z29t/lXYG1acI1+Mj5RLF28s1RO2ZtXQLgHBp1tB+FdkksOkiOMHKVJArR0T2LoF:MFXTa1+c5No7jLXQMZOF6kxOMqVJ+Rlm |
| Threatray | 3'458 similar samples on MalwareBazaar |
| TLSH | T1A9E53303CF2BD432E0E09FF4EAAC49A546367C37A875A456F0AE594C6D3B9428C35397 |
| 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 :
18
# of downloads :
172
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 in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Searching for synchronization primitives
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
7.5/10
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:
Unknown
Result
Threat name:
Nymaim
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Phonzy
Status:
Malicious
First seen:
2022-11-09 08:47:12 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'448 additional samples on MalwareBazaar
Result
Malware family:
nymaim
Score:
10/10
Tags:
family:nymaim discovery trojan
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
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:
297761998c7d64bd2fc7cb2593541c50ba5580d5cb90e43a09b59b8a317e4253
MD5 hash:
22ca12e663d1953926ac6a83151a5f7d
SHA1 hash:
a2a929d556f7d89fea0b11d885389b189e821ee9
Detections:
win_nymaim_g0
Nymaim
win_gcleaner_auto
SH256 hash:
90fc5d64472d961f4f6ecd110a53eb98d3e1e03a083eca2ca544c0cac5ea852d
MD5 hash:
d7049856d279beb107d1e56e736acf61
SHA1 hash:
d669c01df8ab7a89f1f5966d5c4d611a70c94327
SH256 hash:
8371cb4389261c3c87f025de67fb741358de3ae43c4ed7cef207e314af8940d0
MD5 hash:
2573b5a84624c7c99e524fd777c2cc7b
SHA1 hash:
2b71574cc38820a8835d5e89b754f82a75315239
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: | 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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