MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a2fff49016b637ad9c189b6cca86f90ed1e96a76dec9aeaa27a9427eacfc0d1. 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: 7a2fff49016b637ad9c189b6cca86f90ed1e96a76dec9aeaa27a9427eacfc0d1
SHA3-384 hash: 8edc90702d27bad3a7c5024c33880a8e0afb346a268808d583da20147696e07c2bc478fc7c5abd949f22fd399d325e1a
SHA1 hash: d0d5a63b7fcd222a90394a86dbec5bfc147dbcf2
MD5 hash: 04dce8156d5dc12c1f0bfafbd54bdf27
humanhash: mockingbird-romeo-diet-hotel
File name:file
Download: download sample
Signature GCleaner
File size:2'167'941 bytes
First seen:2023-05-25 09:32:22 UTC
Last seen:2023-05-25 10:53:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 49152:6iFhfRzSC4zOVn+V3TYq4a6nuqGPuN/pucdu/3s8wua:6izfT4qrqAXrlduU7
Threatray 644 similar samples on MalwareBazaar
TLSH T11CA533F7F296C832D2F2C7751C895AEA99533A276822A1C877745DEF8F272528C11307
TrID 82.8% (.EXE) Inno Setup installer (109740/4/30)
10.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.4% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Generic Win/DOS Executable (2002/3)
1.5% (.EXE) DOS Executable Generic (2000/1)
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 :
2
# of downloads :
259
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-25 09:34:37 UTC
Tags:
installer gcleaner loader rat redline

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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
Sending an HTTP GET request to an infection source
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 lolbin 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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 875304 Sample: file.exe Startdate: 25/05/2023 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-418TG.tmp, PE32 10->31 dropped 13 is-418TG.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 Rec525.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49716, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49717, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49718, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\Cm5VHj.exe, PE32 16->29 dropped 20 Cm5VHj.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.Privateloader
Status:
Malicious
First seen:
2023-05-25 09:33:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 23 (60.87%)
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:
b3197e52d45a6eb005ffa19971b5558155b2a0b06d9ed6fe84b0191073c4eb21
MD5 hash:
8b9b06d7f51cb1aea543236baa880705
SHA1 hash:
eb3a73fd036baa7aed148fe907397112f904e3e6
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
c00cf85a54a21af3dc5bf3675b0f02db4e159495831d2be2ef8b8104ce08cad9
MD5 hash:
eec3bfbd6d52e0cb40c8456293cc02a4
SHA1 hash:
eff360c32532401035af9582ed69b414b7d1daaf
SH256 hash:
4d74befed0ad81f35fede4d47b63e6ec9de905b9b787fdcecf80acd84ef84a44
MD5 hash:
a3cf4b30718cc9e68d61d4a1691b31b5
SHA1 hash:
c7679b3e653f4da59d661c2c0f54392658ec0bbe
SH256 hash:
7a2fff49016b637ad9c189b6cca86f90ed1e96a76dec9aeaa27a9427eacfc0d1
MD5 hash:
04dce8156d5dc12c1f0bfafbd54bdf27
SHA1 hash:
d0d5a63b7fcd222a90394a86dbec5bfc147dbcf2
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