MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab3f2ab2061e7e03a351cce4540fc4165f7124ff869e0642bbcf57e888f0b49c. 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


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab3f2ab2061e7e03a351cce4540fc4165f7124ff869e0642bbcf57e888f0b49c
SHA3-384 hash: 3ed3208c893b59293bede18b35093e0d5063bd3eb69faecf5a11c9ea4cc7ae7a266f872ee35bd75378deb5c21da49e72
SHA1 hash: d640111ceccd3d337fd5210a4268e50f9573afa6
MD5 hash: 93226d2da38b62714cb5c7cf9cd32b29
humanhash: jersey-georgia-oven-nine
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'252'934 bytes
First seen:2022-10-27 19:46:25 UTC
Last seen:2022-10-27 19:57:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'457 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2Tv8hc/ueszd57jT5m2AswI6IXl3bndO0gQ4itKPrbNZSE1oBTmKA5hq:M78hAo557k2A06IV3bndObitKkBTkDq
TLSH T112A533135DC19AB2C020EDF45BFF5BA866673EA2453E99F47EDCAD6C1DB1282C809305
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 :
5
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/325121/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

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
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
Link:
https://dragonfly.certego.net/analysis/46097/overview
Behaviour
MalwareBazaar
CheckCmdLine
Result
Verdict:
MALICIOUS
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
Link:
https://analyze.intezer.com/analyses/aa4c023d-c6fc-4b49-82a5-4c761dbfcc29
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1099746
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab3f2ab2061e7e03a351cce4540fc4165f7124ff869e0642bbcf57e888f0b49c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 20:30:16 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vm7svmqgdz7ahi2rztsfid6eczpxcjh7q2pamqv3z5l6rchqwsoa._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221027-yhh46addcm/
Behaviour
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
b1e86573e84280ed20a2e238a52b7c38dbb1d3e3c1af78541848d31d14354976
MD5 hash:
e578ff8eb8c8e0d1f9a5c1206573567c
SHA1 hash:
a63d2f5aea0335fef9559d4517c7a6b50760955f
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/a32e8659-9ee0-4a44-bab3-f7f59e6a8c4d/
SH256 hash:
0982ef124ab2709a7571e166c253e27f711fcbee643c91e67fc7c1700af2d9f9
MD5 hash:
fc47b045cf5f4116d6b312b1ac232328
SHA1 hash:
6082772d4f257d15df64eff5abe3e92e470fc426
Link:
https://www.unpac.me/results/a32e8659-9ee0-4a44-bab3-f7f59e6a8c4d/
SH256 hash:
ab3f2ab2061e7e03a351cce4540fc4165f7124ff869e0642bbcf57e888f0b49c
MD5 hash:
93226d2da38b62714cb5c7cf9cd32b29
SHA1 hash:
d640111ceccd3d337fd5210a4268e50f9573afa6
Link:
https://www.unpac.me/results/a32e8659-9ee0-4a44-bab3-f7f59e6a8c4d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/ab3f2ab2061e7e03a351cce4540fc4165f7124ff869e0642bbcf57e888f0b49c

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:win_gcleaner_auto
Create hunting rule
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
Cape
Cape
https://www.capesandbox.com/analysis/325121/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments