MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 253f6e611af7d0513b036c1e992722d7cf4cb8aba281531453bbc902ce110ca2. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 253f6e611af7d0513b036c1e992722d7cf4cb8aba281531453bbc902ce110ca2
SHA3-384 hash: a67e14005e45e466dcc10a69e86089da7108520d895d1b81b6590ec5af76acc510a0d04f404e10a2f505e1147585b718
SHA1 hash: 3dbfd2d87424995745e1d882d17776276f8ae9d5
MD5 hash: 45f58c8c5a3a3532b726950036e1bb0a
humanhash: lima-alabama-white-gee
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'061'348 bytes
First seen:2023-04-28 11:02:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:EGlJfsXVevZFjTa2dMXsa4ZmWZqBUGJ7gpZfgUx95TCchV83F/aV7uNioy2bWKlt:5kertbaAJqBUGdgpZfjX5TCcwpMuAFOd
Threatray 131 similar samples on MalwareBazaar
TLSH T1DFE5333EA7A6883AD6B17B70B5518C7C91BBFA71505878B830F8CF8C9B574F40A5A704
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://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
1
# of downloads :
236
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-28 11:06:08 UTC
Tags:
installer gcleaner loader stealer vidar trojan
Link:
https://app.any.run/tasks/0aace42a-8456-49c4-9168-3a83e600fc5a

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/385413/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
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
Sending an HTTP GET request
Sending a custom TCP request
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 tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/81769/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/644ba7e9463eacbc57dab4b5/reports/2f3e6c35-3137-4ef0-a28c-c1d1f36e2089/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/253f6e611af7d0513b036c1e992722d7cf4cb8aba281531453bbc902ce110ca2
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/a633049f-4cf4-4fc8-b336-91b27a61fd59
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1222805
Signature
Antivirus / Scanner detection for submitted sample
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
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: 855759 Sample: file.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus detection for URL or domain 2->55 57 8 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-A1725.tmp, PE32 10->31 dropped 13 is-A1725.tmp 11 25 10->13         started        process6 dnsIp7 49 192.168.2.1 unknown unknown 13->49 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 17 Rec428.exe 24 13->17         started        file8 process9 dnsIp10 41 45.12.253.56, 49690, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49691, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49692, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\bHvXXFYmG9QjiX.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 bHvXXFYmG9QjiX.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/253f6e611af7d0513b036c1e992722d7cf4cb8aba281531453bbc902ce110ca2/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-28 11:03:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eu7w4yi267ifcoydnqpjsjzc27huzoflukavgfctxpeqftqrbsra._file
Verdict:
malicious
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96755ea2aaecf658b1b5e7b193669a3b569ad03d6c4157db619aecb4215cbe06
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e51cc0070d4efc7afebe231382aadc246bc67f78ff7b1f0525dafde993160452
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edb4988789cf30a7c85b813a36934724a408f7edaf18a102ab93f95a020ce511
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fa3edaf62607fbd6e49669a3bcfa2cfa0572803b39fba36f4841babe8a767002
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fc12ed94482b03fcfec1cf01fe9f18fccc36f7ac000a662d8892c43977a20503
GCleaner
+ 121 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230428-m5n35sfd9v/
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
Executes dropped EXE
Loads dropped DLL
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:
b410ce6f944e9452b5bcbe9eed95e36fd0c8e6d3f7da334e91ac2aabcd78188b
MD5 hash:
dfa0f424872ebe1f6f05b6cb822886d0
SHA1 hash:
68fa510967571a0fb16e073a7d872417bdec15d5
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/27233f32-238f-46db-b062-d45e2b462224/
SH256 hash:
b7e5d9be12f0c6dad8400ee67b0dafe1b159fb9338b22aad8add27315341cc4b
MD5 hash:
53d9b94fa253bfe7f92717dc00ccf190
SHA1 hash:
c1a4971626ddbda39fca6b28d1999f71147eec25
Link:
https://www.unpac.me/results/27233f32-238f-46db-b062-d45e2b462224/
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
Link:
https://www.unpac.me/results/27233f32-238f-46db-b062-d45e2b462224/
SH256 hash:
253f6e611af7d0513b036c1e992722d7cf4cb8aba281531453bbc902ce110ca2
MD5 hash:
45f58c8c5a3a3532b726950036e1bb0a
SHA1 hash:
3dbfd2d87424995745e1d882d17776276f8ae9d5
Link:
https://www.unpac.me/results/27233f32-238f-46db-b062-d45e2b462224/
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/253f6e611af7d0513b036c1e992722d7cf4cb8aba281531453bbc902ce110ca2

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
Cape
Cape
https://www.capesandbox.com/analysis/385413/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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