MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79222d4189ea4386019a09698fdf08c32d2cca115d78eeb8fb85fb1a13593792. 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: 79222d4189ea4386019a09698fdf08c32d2cca115d78eeb8fb85fb1a13593792
SHA3-384 hash: 39dd3311cc4476e58f4f3db1c73d17c34394bd76c8f52aaee0dddf7816d98b3a6eaae498bbc9ed73c05700bd32058a61
SHA1 hash: 06cb4aab3f6ababfe59c9e1942ae9eb6f391fcf8
MD5 hash: 9a851b062c2d138655eb1c3f54781e78
humanhash: monkey-hydrogen-oven-kentucky
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'034'136 bytes
First seen:2023-05-15 13:53:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:AZ9fFL2BbBVdIQdYTEiPrfxtCyUEub/KOdAG5c3:AZ9NL2BNEUYwOlkyUXbVXc3
Threatray 3'119 similar samples on MalwareBazaar
TLSH T150953315E3B0AD7DE61BDEB41E6BC4A54C2B3B36502985C0F3864E0337BF560B4A62D6
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
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://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
File_pass1234.7z
Verdict:
Malicious activity
Analysis date:
2023-05-15 13:54:42 UTC
Tags:
evasion privateloader opendir loader
Link:
https://app.any.run/tasks/7f130cbb-35f2-4173-ade7-d7dc91a7452c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/390170/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Win32.Malware-gen.24316.29731.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 in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
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/84694/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed
Link:
https://www.filescan.io/uploads/6462397ae18b58ecd89b8068/reports/f41af820-c1d6-4c71-9677-dff6c727e59b/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/79222d4189ea4386019a09698fdf08c32d2cca115d78eeb8fb85fb1a13593792
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:
Malicious
Link:
https://analyze.intezer.com/analyses/5f638be2-862b-42f4-98b5-6a1eb6be4cde
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233821
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 866802 Sample: file.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-EGO6E.tmp, PE32 10->31 dropped 13 is-EGO6E.tmp 10 23 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 5 other files (4 malicious) 13->39 dropped 16 Rec515.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49698, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49699, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49700, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\PyGvEGz.exe, PE32 16->29 dropped 20 PyGvEGz.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79222d4189ea4386019a09698fdf08c32d2cca115d78eeb8fb85fb1a13593792/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 13:54:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=perc2qmj5jbymam2bfuy7xyiymwszsqrlv4o5oh3qx5rue2zg6ja._file
Verdict:
malicious
Similar samples:
121a989787cc300ec5239c8e4da3823e38d302604f0b14ccb1c560294b33f462
GCleaner
5a46d6609ab359b4acaff96176d8048cb4e31538916ae42955a8eeac30d1898d
GCleaner
5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b
GCleaner
7e44cc9fe4070a2217c5b9774206d035199f57e928ecb6b940b32e0eb4f0a512
GCleaner
83ffccb23ae448ae1199d5df4346b5532c3bab16b5006122e6d9387cb91e87eb
GCleaner
865cc90fe7438f50eadd10536f11d15055b30ef9b165fcb26a88405dfec4d510
GCleaner
88fd0a94701b9fe6d5f97030a170a72bdae6570623aad84b7fb315e6317b0401
GCleaner
9661787399249f3c99c9ae7808864bd95c426780ae27069eb2d6ce9b4c622c4a
GCleaner
96c6c5c160f3190926e58774eb84a02332a4ecd3d056580160a00b76c5b3ae88
GCleaner
bf7d9b82ff0c3842fbd1dff7ffa94389d376af2b5d01ce504072f7985b556325
GCleaner
+ 3'109 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230515-q7h7fseb2s/
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
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
54d11f2fd18af7e15b5de64ee762b49ac5ac7de3b1090f4d9f139859029b15c8
MD5 hash:
1f941a0f142cb1fca2def9da11ee0017
SHA1 hash:
c8187caa4d3ce8e4a0310e8f573d97321490ba4f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/1e782ef7-25f5-41d1-a6e5-dcab1ba8801b/
SH256 hash:
ebf6649ad638beed86892117b20f2a224c7dd8d62b4e7720ebf8f360794e190f
MD5 hash:
e1ea7491d3b8ce4fa148dce7444c0d31
SHA1 hash:
6f9f59034bdee930c4207b4088bdc2698c774869
Link:
https://www.unpac.me/results/1e782ef7-25f5-41d1-a6e5-dcab1ba8801b/
SH256 hash:
b1a8f413a54cebac3753bb725425962c7a9fd1fdbabfe22137f3bf33658cc9e8
MD5 hash:
5fa963883abaf531641c784dfc2f4407
SHA1 hash:
67eac0aedb0a71448b528ee5a3a1743d9744aaef
Link:
https://www.unpac.me/results/1e782ef7-25f5-41d1-a6e5-dcab1ba8801b/
SH256 hash:
79222d4189ea4386019a09698fdf08c32d2cca115d78eeb8fb85fb1a13593792
MD5 hash:
9a851b062c2d138655eb1c3f54781e78
SHA1 hash:
06cb4aab3f6ababfe59c9e1942ae9eb6f391fcf8
Link:
https://www.unpac.me/results/1e782ef7-25f5-41d1-a6e5-dcab1ba8801b/
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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/390170/

Comments