MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b91bd4a871448d4cdd906afac1d4acf67f3362f09049b2af38f83936cab51866. 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: 15
| SHA256 hash: | b91bd4a871448d4cdd906afac1d4acf67f3362f09049b2af38f83936cab51866 |
|---|---|
| SHA3-384 hash: | 50250b8623d24eb1d115c1b8c71fb2a009fc777fdbc40b8008f3b303726ff482d61568bcf382c6884cb00020319ffb9a |
| SHA1 hash: | 7b11bb0bb044e17860650e6c13013cf75e4ada61 |
| MD5 hash: | 2b2180ce23250c4c255fa3965211ce4e |
| humanhash: | colorado-montana-bravo-solar |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 2'545'145 bytes |
| First seen: | 2022-10-23 15:31:03 UTC |
| Last seen: | 2022-10-23 15:58:49 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 49152:Z2j8YNL7efDrqPZsASNRRW8yp2e2SESe2jjlGMlRYTkGOPx/KA5hq:MnefDr6gNRw3Rpx5jjlBlJtPHDq |
| TLSH | T1B3C53323A68609B1E590D6F90CB8E774D3993C71103D6C09B7DDBA1E6F32911861EF2B |
| 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 :
10
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-23 15:35:05 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
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
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
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.
Malware family:
GCleaner
Verdict:
Malicious
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 dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-23 16:24:00 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
17 of 26 (65.38%)
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0f48b6fe4c0fb4334643220251f5348413dff51a09c06cc3e6ea8ea2572d9d2d
MD5 hash:
48856caace3ce63b1f071f72e740d1b2
SHA1 hash:
7e724821013fba5b681635cbdcbfa278070bc0be
Detections:
win_nymaim_g0
win_gcleaner_auto
SH256 hash:
52a0d41d5212911ae5cb0f939e2e350a9067c36227fa413b5844fc4db05526ae
MD5 hash:
86dfc3e3e8b3783c10d362c1e7c088a2
SHA1 hash:
587c9b4012a2286a9c7bfb0acc75867afc165210
SH256 hash:
b91bd4a871448d4cdd906afac1d4acf67f3362f09049b2af38f83936cab51866
MD5 hash:
2b2180ce23250c4c255fa3965211ce4e
SHA1 hash:
7b11bb0bb044e17860650e6c13013cf75e4ada61
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
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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