MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2119b6ce4788e62047950f48e87a11196aa3e90fdf1c9ac9fa8c0705e90c6a89. 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

SHA256 hash: 2119b6ce4788e62047950f48e87a11196aa3e90fdf1c9ac9fa8c0705e90c6a89
SHA3-384 hash: a768e6109948b81152db0034696b1e469c02c5a7474d584565ab2d29a47c062527f7e7bf775d87a55c92d5564d0cce85
SHA1 hash: dee40cef47e97efa3e507c23e699619b0c179eb9
MD5 hash: 85f46d8248892a3b3341f49037c46ef1
humanhash: floor-avocado-salami-king
File name:file
Download: download sample
Signature GCleaner
File size:2'183'673 bytes
First seen:2023-03-24 20:54:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'457 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:EGlJfsg6DeVGLnMcHt970a9CQREv1x6fDipu1+lGOjSnKxpM5dlLYp:5RQ74ytiVQ6v76qu1+G4VePYp
Threatray 2'175 similar samples on MalwareBazaar
TLSH T14AA5334792C044B8C3EB97396E50D309EE6FBB721BBC90BD148C975C4B7D9628A36760
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 :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-24 20:55:40 UTC
Tags:
installer loader ransomware stop rat redline opendir gcleaner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Sending a custom TCP request
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
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 834502 Sample: file.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for dropped file 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-74HMV.tmp, PE32 10->31 dropped 13 is-74HMV.tmp 11 24 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 6 other files (4 malicious) 13->39 dropped 16 FRec324.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49695, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49697, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49698, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\Adw2oeXv9IcG0.exe, PE32 16->29 dropped 20 Adw2oeXv9IcG0.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
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-03-24 20:55:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
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:
79e3a143b3da7342d753c64f6617938fe5e2b8718cab3c8a75bd804459aa8f65
MD5 hash:
735cd1014182d6bc77297c231f7b514d
SHA1 hash:
bc5d38bd85b60227d59bdf7876b89d20ee117973
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
b45e275b21bff4c933e917f4080d3ea16dfc635f8b00d908217bc708856e708e
MD5 hash:
0e8029f69082b78aed8f27fd29f1dc57
SHA1 hash:
c118a6a9e3d40e86d638f0124e8aad8cb8fb8bb5
SH256 hash:
2119b6ce4788e62047950f48e87a11196aa3e90fdf1c9ac9fa8c0705e90c6a89
MD5 hash:
85f46d8248892a3b3341f49037c46ef1
SHA1 hash:
dee40cef47e97efa3e507c23e699619b0c179eb9
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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
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

Comments