MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b458aef254aabef744e90c357445615013b7a90e5fdfe9ef08825f2131d9c158. 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: | b458aef254aabef744e90c357445615013b7a90e5fdfe9ef08825f2131d9c158 |
|---|---|
| SHA3-384 hash: | ccd735f943ff28ba5dd04f21f001b5349d8c3b9629326c56f3ec05e5a7b18ef222c330287be803512006b287e5552a4f |
| SHA1 hash: | e1500f681eddc3fbbd4a04ba737eacdf11b19605 |
| MD5 hash: | 4a325c127a47d05e58bf5f75e89f8ad1 |
| humanhash: | april-mountain-maryland-maryland |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 3'002'478 bytes |
| First seen: | 2022-11-08 14:45:16 UTC |
| Last seen: | 2022-11-08 15:13:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'522 x Socks5Systemz, 262 x RaccoonStealer) |
| ssdeep | 49152:Z2Zj4pmS6dL5SGlTB8EEopixAttFmTmo7DSJweonwctoPEZTI5g7jajI3U5C6/gN:MYhMbAxAttYTmo7DSdoBK5MjaQv6/Sdv |
| TLSH | T1D7D533B0D196D43BC2406BF84A7BE60041B1ED86EDB49B66B2AC47C157BBBD48C153F2 |
| 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 :
14
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-08 14:46:08 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
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Launching a process
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:
96 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-11-08 14:46:11 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
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:
8fd0ada05a93f63449afa1ea2801c32675e9f4e9094327020e2019a060fc1810
MD5 hash:
bc7210829b984aa8d2b64802dd2b17ba
SHA1 hash:
16c47a8fdae23c789ee3d49d0b02d76ed1eed37e
Detections:
win_nymaim_g0
Nymaim
win_gcleaner_auto
SH256 hash:
a7bf347d6478bb57c5fe762ae1203c636da089e432068dff04bdf6683ffe5a48
MD5 hash:
644610a98ab48b290025a85ac59ddfc4
SHA1 hash:
da3492dbd8156ffcb24b3d9a76057c7ecbecade6
SH256 hash:
b458aef254aabef744e90c357445615013b7a90e5fdfe9ef08825f2131d9c158
MD5 hash:
4a325c127a47d05e58bf5f75e89f8ad1
SHA1 hash:
e1500f681eddc3fbbd4a04ba737eacdf11b19605
Please note that we are no longer able to provide a coverage score for Virus Total.
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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