MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6235d9f1d4b38a12868546f3abc7e8228e7f99dac3890b4b50f8278a3cccccc8. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6235d9f1d4b38a12868546f3abc7e8228e7f99dac3890b4b50f8278a3cccccc8
SHA3-384 hash: eaaea1c6cf8ad3219dbbb7fae2f829799dd4caaa55dbce48a2720486a90030274d68e6ea245a5193f1413ed07e8b56ca
SHA1 hash: f95ce1fb8cd23ae62485cad44bb0ac6fba1c6adf
MD5 hash: 9933238fe2844504f2c967b4f689e831
humanhash: magnesium-bacon-red-washington
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:238'592 bytes
First seen:2022-10-06 01:50:55 UTC
Last seen:2022-10-06 02:30:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56dbf612f54c9ba62f45480e8cc28119 (12 x Smoke Loader, 9 x GCleaner, 6 x RedLineStealer)
ssdeep 3072:2cFtMThfpY61xrev0x17E76jDi9lJnvu0JgDlHiiAlJ5wEveVVpxKVkVfYDIO:50M61LWqWJNCBHiNLeVVpa2YDI
TLSH T19734F1613CA0D432D86EB570C871CA213ABFB84529B0A50BFBB81B9D5E617D16E343D7
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2f0e8e8c8c8e872 (1 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


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

Intelligence

File Origin
# of uploads :
20
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317068/
Detection(s):
Win.Packed.Dropperx-9973281-0
Create hunting rule

Win.Packed.Crypterx-9973294-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/633e34870d3d21420ccaa14b/reports/afe2ed73-d591-4cc2-8e33-adc3769def37/overview
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.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/870e9623-ebb4-4cdf-8ec1-523c6e581d6c
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1084585
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 717142 Sample: file.exe Startdate: 06/10/2022 Architecture: WINDOWS Score: 92 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 64 4 other signatures 2->64 7 file.exe 29 2->7         started        process3 dnsIp4 52 208.67.104.97, 49702, 49706, 80 GRAYSON-COLLIN-COMMUNICATIONSUS United States 7->52 54 85.31.46.167, 49703, 80 CLOUDCOMPUTINGDE Germany 7->54 56 2 other IPs or domains 7->56 30 C:\Users\user\AppData\Local\...\Cleaner.exe, PE32 7->30 dropped 32 C:\Users\user\...\Bunifu_UI_v1.5.3.dll, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\dll[1], PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\soft[1], PE32 7->36 dropped 11 cmd.exe 1 7->11         started        13 WerFault.exe 9 7->13         started        16 WerFault.exe 9 7->16         started        18 9 other processes 7->18 file5 process6 file7 20 Cleaner.exe 17 2 11->20         started        24 conhost.exe 11->24         started        38 C:\ProgramData\Microsoft\...\Report.wer, Unicode 13->38 dropped 40 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->40 dropped 42 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->42 dropped 44 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->44 dropped 46 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->46 dropped 48 5 other malicious files 18->48 dropped 26 conhost.exe 18->26         started        28 taskkill.exe 18->28         started        process8 dnsIp9 50 iplogger.org 148.251.234.83, 443, 49705 HETZNER-ASDE Germany 20->50 66 Multi AV Scanner detection for dropped file 20->66 68 May check the online IP address of the machine 20->68 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6235d9f1d4b38a12868546f3abc7e8228e7f99dac3890b4b50f8278a3cccccc8/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-10-06 01:51:08 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mi25t4ouwofbfbufi3z2xr7iekhh7go2yoeqws2q7atyupgmztea._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim trojan
Link:
https://tria.ge/reports/221006-b9tnmsgcgm/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
208.67.104.97
85.31.46.167
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/edec2acb-d643-46c6-8cd3-95895fc0f7d8
Unpacked files
SH256 hash:
6235d9f1d4b38a12868546f3abc7e8228e7f99dac3890b4b50f8278a3cccccc8
MD5 hash:
9933238fe2844504f2c967b4f689e831
SHA1 hash:
f95ce1fb8cd23ae62485cad44bb0ac6fba1c6adf
Link:
https://www.unpac.me/results/f8393903-01d7-4281-bdcf-b0755ea10058/
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/6235d9f1d4b38a12868546f3abc7e8228e7f99dac3890b4b50f8278a3cccccc8

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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/317068/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments