MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03b8ef63390d4611b8caf0670192d03037c0ab000ab9ac4af49fb10043b2a34b. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03b8ef63390d4611b8caf0670192d03037c0ab000ab9ac4af49fb10043b2a34b
SHA3-384 hash: 66499dfd2627f3dccb4f53400bb19c225f12e90a1a8fc2072f6ab2ad590e0615d009431f9a8bbab0ba67ac0ff0c0ff59
SHA1 hash: 1752a0074a731a756715006889f3b60a3a41008c
MD5 hash: fb641c905528cafcdd7dea2f6b418552
humanhash: glucose-music-arkansas-seventeen
File name:SecuriteInfo.com.Win32.CrypterX-gen.21317.15425
Download: download sample
Signature GCleaner
Create hunting rule
File size:257'536 bytes
First seen:2024-02-26 23:18:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 259a6e708819808bcdd9e3fe675c29a3 (1 x GCleaner, 1 x Stealc)
ssdeep 6144:fg+fwtDOHDKf0thhI+ePhSPT9eAiIQsflIp:fffwdO40thhI+SS79liIrf
TLSH T16544E011B3E0D836C89616354879C7F51ABAAC212B34538BB7603B7F6EB17C08E68757
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 924cc8d0d4e87192 (1 x GCleaner)
Reporter SecuriteInfoCom
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
464
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477896/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.21317.15425.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65dd1c68e304215defb828d5/reports/1620c4ab-3529-45cf-90cb-1d5a1d8160af/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/03b8ef63390d4611b8caf0670192d03037c0ab000ab9ac4af49fb10043b2a34b
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/a6dcdc15-90e6-4b85-af68-f5d1fb531ac6
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1399139
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/03b8ef63390d4611b8caf0670192d03037c0ab000ab9ac4af49fb10043b2a34b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03b8ef63390d4611b8caf0670192d03037c0ab000ab9ac4af49fb10043b2a34b/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2024-02-26 23:19:06 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ao4o6yzzbvdbdogk6btqdewqga34bkyabk42ysxut6yqaq5sunfq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/240226-3atm5sag84/
Behaviour
Program crash
Downloads MZ/PE file
GCleaner
Malware Config
C2 Extraction:
185.172.128.90
5.42.64.3
5.42.65.115
Unpacked files
SH256 hash:
c37679e78f6af5ba63dedfdfa3c66327626f6a4afa19359ca80d02ae5e1f827a
MD5 hash:
7757bf2b97b51df1bd3b15e17962675a
SHA1 hash:
8e436f717997057dff178f628e784d6e9bad7a51
Link:
https://www.unpac.me/results/887a0928-ba2d-4554-8633-0528a4736264/
SH256 hash:
03b8ef63390d4611b8caf0670192d03037c0ab000ab9ac4af49fb10043b2a34b
MD5 hash:
fb641c905528cafcdd7dea2f6b418552
SHA1 hash:
1752a0074a731a756715006889f3b60a3a41008c
Link:
https://www.unpac.me/results/887a0928-ba2d-4554-8633-0528a4736264/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/03b8ef63390d4611b8caf0670192d03037c0ab000ab9ac4af49fb10043b2a34b

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

GCleaner

Executable exe 03b8ef63390d4611b8caf0670192d03037c0ab000ab9ac4af49fb10043b2a34b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2755634/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2770896/
  
URLhaus
https://urlhaus.abuse.ch/url/2770950/
Cape
Cape
https://www.capesandbox.com/analysis/477896/

Comments