MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b93530d388053a420c9818ee123a37ace73a212d442d59d7db917933b96865e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b93530d388053a420c9818ee123a37ace73a212d442d59d7db917933b96865e
SHA3-384 hash: 003167134d95137402c7946410b4061fac6210ad46007457e41efbb787d14b0a759ab578ababd09f65f0b9fd350ef7db
SHA1 hash: e14f75c82908c49657bfb3de0b2eb2145cb7500c
MD5 hash: d7992d45f7ee5c13ffb9cbf8ec12256c
humanhash: oven-yellow-stairway-double
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'380'518 bytes
First seen:2022-10-27 17:19:06 UTC
Last seen:2022-10-27 17:42:57 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:Z2jgD50IMvPaDMS/hg81t5Gbh9+OUT/NK2d9x1s66Sz7A5hq:MjgDeIMv+V/hVv5UZUTfx73gDq
TLSH T1B2B5332696FA5273C496D3384D7A51309D733C7294B5B8A8D7CCA8CF5F13788E10A7A2
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 :
11
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/325056/
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/46059/overview
Behaviour
MalwareBazaar
CheckCmdLine
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:
Unknown
Link:
https://analyze.intezer.com/analyses/22e5fa33-e9f4-4b4f-b70a-93cb379fcd17
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1099607
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b93530d388053a420c9818ee123a37ace73a212d442d59d7db917933b96865e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 18:34:01 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=fojvgdjyqbj2iigjqghoci5dplhhhiqs2rbnlhl5xelzgo4wqzpa._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221027-vv8c2achc9/
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
Unpacked files
SH256 hash:
d331eb089205af5b6924818a136ef6459f01a4f29b1a161c7f823a9981d9423c
MD5 hash:
fbd913dd93c8ae1ff10384be5d810160
SHA1 hash:
cfedd81f72a3e1798a32d741742877c91e9753be
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/fdd8d95c-f39d-4fc4-a810-9169534828b7/
SH256 hash:
fd64fcce09eeca56b29640fbdf244d39d7244c81d733418a85babbd5376b7a37
MD5 hash:
3812ad5f878eb230419d8743c81c0528
SHA1 hash:
8c3278f0846a359f93bb1d616effa354b874941a
Link:
https://www.unpac.me/results/fdd8d95c-f39d-4fc4-a810-9169534828b7/
SH256 hash:
2b93530d388053a420c9818ee123a37ace73a212d442d59d7db917933b96865e
MD5 hash:
d7992d45f7ee5c13ffb9cbf8ec12256c
SHA1 hash:
e14f75c82908c49657bfb3de0b2eb2145cb7500c
Link:
https://www.unpac.me/results/fdd8d95c-f39d-4fc4-a810-9169534828b7/
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/2b93530d388053a420c9818ee123a37ace73a212d442d59d7db917933b96865e

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/325056/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments