MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d91dfccb5ee15cb0b8385975155ac31cc8b56a0ab8c757bd3da222d59cda8be0. 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: | d91dfccb5ee15cb0b8385975155ac31cc8b56a0ab8c757bd3da222d59cda8be0 |
|---|---|
| SHA3-384 hash: | ddfd44071132c5a6e2d12e38a672dfe314951c75ae9e21e5b7a8538b32fc36b7b0b11bed21b277c4d58247d5aaba8818 |
| SHA1 hash: | a48ed727d00a03b64803cc7023549d77ac417e25 |
| MD5 hash: | 76ee8619f48ed8f380dab42060213868 |
| humanhash: | nuts-eighteen-mexico-finch |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 2'998'736 bytes |
| First seen: | 2022-11-08 19:31:04 UTC |
| Last seen: | 2022-11-08 19:59:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 49152:Z2WcBqtaNlk+9fm60mFu8dk/a+eG7vPTgRDXCzdcIkhqkEmD37/mTt+okA5hq:MWcctix9fm60mwokyo7ns4JcI07fPOTG |
| Threatray | 3'231 similar samples on MalwareBazaar |
| TLSH | T170D53316E3ED01BAD090CAF15E3CFD26ACA32F43A428C669F45C96DC5F6949087D5363 |
| TrID | 48.2% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28) 35.6% (.EXE) Inno Setup installer (109740/4/30) 4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4) 4.2% (.SCR) Windows screen saver (13097/50/3) 2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| 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 :
16
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-08 19:32:57 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
Searching for synchronization primitives
Sending a custom TCP request
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:
Malicious
Result
Threat name:
Nymaim
Detection:
malicious
Classification:
troj.evad
Score:
80 / 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
Yara detected Nymaim
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-11-08 19:32:11 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
Similar samples:
+ 3'221 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:
d3ae5ebf28de94e768be69d3e74bb7e1ee8aa11690876b718e028dc1ffba5629
MD5 hash:
14042f23b44cee475a5e42b7b94ac41e
SHA1 hash:
0e5fb5efd40d67344f7e2b7c90ac4d5687667034
Detections:
win_nymaim_g0
Nymaim
win_gcleaner_auto
SH256 hash:
57fb30765c783e3b908c6998ad457a5d7fa6e57b688b9b2658caefd5aa945d26
MD5 hash:
87d7193d577c0a3e1c336a99f3f37bec
SHA1 hash:
4b29d20e0cd4a6186e26456d3e1f91b8e5cddce2
SH256 hash:
d91dfccb5ee15cb0b8385975155ac31cc8b56a0ab8c757bd3da222d59cda8be0
MD5 hash:
76ee8619f48ed8f380dab42060213868
SHA1 hash:
a48ed727d00a03b64803cc7023549d77ac417e25
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: | 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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