MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bd488efb6de4c54dd3122a9c9380953a992b0d3b6734d6e0d1642ede9588b60. 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: 1bd488efb6de4c54dd3122a9c9380953a992b0d3b6734d6e0d1642ede9588b60
SHA3-384 hash: 3e084f1614898e9aad4e0eb5eadb6134f8cf008c2985ce2e83c32c0b43b1eee37883abb0b08aacc2b4d26ddd1b228f31
SHA1 hash: c24d23a39b883108e0edb879d616e8a1483ad17c
MD5 hash: 707aa07af052d10cefbaaace52551b25
humanhash: table-social-sad-video
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'126'759 bytes
First seen:2023-04-27 20:56:56 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:EGlJfsMqRT4zakrl6vt+u7ZlNl+bVIw5eZNOz0TDH4jbcAwI3BBmj4FHNx9oCsWQ:55qRs2kls+ObqITcYTDHYbcAwI3BBmjL
Threatray 129 similar samples on MalwareBazaar
TLSH T114E533A54A670831F48DD5B81B6AD94C527D75A930B880ACA33C87DF1DA7382EF0D376
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 :
278
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-27 20:57:25 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/a807832e-c95d-4c83-a1c9-a0445262f803

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/385231/
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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/81661/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/644ae19f961a21dc785bae01/reports/3a57bca8-443d-4a62-8099-d5aed32271f9/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/1bd488efb6de4c54dd3122a9c9380953a992b0d3b6734d6e0d1642ede9588b60
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/4b8f63ab-14f7-4ebe-ab4f-68afcc09380e
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1222395
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
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: 855348 Sample: file.exe Startdate: 27/04/2023 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 8 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-IUEC8.tmp, PE32 10->31 dropped 13 is-IUEC8.tmp 11 25 10->13         started        process6 file7 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 16 Rec427.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49691, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49693, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49694, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\0ztaPTkRjY7.exe, PE32 16->29 dropped 20 0ztaPTkRjY7.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/1bd488efb6de4c54dd3122a9c9380953a992b0d3b6734d6e0d1642ede9588b60/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dpkir35w3zgfjxjreku4soajkouzfmgtwzzu23qnczbo32kyrnqa._file
Verdict:
malicious
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e51cc0070d4efc7afebe231382aadc246bc67f78ff7b1f0525dafde993160452
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edb4988789cf30a7c85b813a36934724a408f7edaf18a102ab93f95a020ce511
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fa3edaf62607fbd6e49669a3bcfa2cfa0572803b39fba36f4841babe8a767002
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GCleaner
+ 119 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230427-zrkvsahh54/
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:
f5044da32c34e58b29fef5ee6b72503d829b2a5d18636642cf71f213bc7127c9
MD5 hash:
d51ad39517dc3031a129dd202e9adc5f
SHA1 hash:
b7fc6aff2e4e2d6a58252b0a8ed2439cae810e56
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/12b889ca-4643-4e79-8c58-89a6631646d3/
SH256 hash:
41957c52e9db0f7c5b5dac61dbcbbf5cc687742681c650b7505a6b9c35c40f15
MD5 hash:
f9eaacc3d64ccda2bfc6e6558f0658e7
SHA1 hash:
5eb173e432e4223cb26e12f329fbf02b6012712b
Link:
https://www.unpac.me/results/12b889ca-4643-4e79-8c58-89a6631646d3/
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
Link:
https://www.unpac.me/results/12b889ca-4643-4e79-8c58-89a6631646d3/
SH256 hash:
1bd488efb6de4c54dd3122a9c9380953a992b0d3b6734d6e0d1642ede9588b60
MD5 hash:
707aa07af052d10cefbaaace52551b25
SHA1 hash:
c24d23a39b883108e0edb879d616e8a1483ad17c
Link:
https://www.unpac.me/results/12b889ca-4643-4e79-8c58-89a6631646d3/
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/1bd488efb6de4c54dd3122a9c9380953a992b0d3b6734d6e0d1642ede9588b60

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/385231/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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