MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98a1bab9c24bb9a623114293bc3cde4891048e1c7882b932365380dc9597c670. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 98a1bab9c24bb9a623114293bc3cde4891048e1c7882b932365380dc9597c670
SHA3-384 hash: cabacc3572805d2bf48c179e852ad50cccb1c0314cdb04fe55d51f72fb5939b0b97d37842a8a6a7e4f04ebf77e4ae278
SHA1 hash: 51fa6ad236ccbf542535b7f743645c76ea9af54a
MD5 hash: 68f3b9be4f0f86a0f5298da721bd193d
humanhash: paris-william-lamp-mississippi
File name:file
Download: download sample
Signature GCleaner
File size:3'030'081 bytes
First seen:2022-11-09 09:46:23 UTC
Last seen:2022-11-09 10:14:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2eF9j10f4OWgT4TCnODm1UdgOXEd0JR77ARcDTgzy/BIeMyuMYex0PeA5hq:Mu9Sf30oIdRnARueyD/YJDq
Threatray 3'460 similar samples on MalwareBazaar
TLSH T16BE53317D956EAF1C8B094F8EEBE87704E343F214AE11F02E51B45AD8A7539F94E9302
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):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence


File Origin
# of uploads :
19
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
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.Privateloader
Status:
Malicious
First seen:
2022-11-09 09:47:09 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
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
Unpacked files
SH256 hash:
1ed0c2824d1af178add5a0591e1dc55c30b9110c0c43c7927ccb36fb9e392b13
MD5 hash:
f5c5b35fd264bbc2b624bf59283ecc32
SHA1 hash:
7515abb629385c0b906212e02b9cb20e00a10676
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
a11c4e49795154e8f5ab09173303b3c8bb3db323a1c9dd2c39e945506555dac1
MD5 hash:
db483266bd54b36e1ba61c0bbc089280
SHA1 hash:
86809152a004d4cc3408fb9c2abf0fb0cf718a9c
SH256 hash:
98a1bab9c24bb9a623114293bc3cde4891048e1c7882b932365380dc9597c670
MD5 hash:
68f3b9be4f0f86a0f5298da721bd193d
SHA1 hash:
51fa6ad236ccbf542535b7f743645c76ea9af54a
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

Comments