MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2507ed3ba3db274213ed6f01d08da0d9db77b3b83a522999f3dd6912af282853. 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: 2507ed3ba3db274213ed6f01d08da0d9db77b3b83a522999f3dd6912af282853
SHA3-384 hash: 40db4e8a3023fa57105ea025994f59c13919b478ec92dd75b1df19de1bb9c62aedb38c8c74063c422297e6a5cfc06582
SHA1 hash: 1a16b3911a3cb207a8cdf8db94a819edda321bc2
MD5 hash: ef247b70451184a0419a1fbf290f6e6e
humanhash: utah-purple-magazine-oven
File name:file
Download: download sample
Signature GCleaner
File size:2'354'422 bytes
First seen:2023-06-11 08:32:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 49152:J6dJ6sPoWmMYzDBkWguc+VPaN345+spBE7BR2pFbjbj5c44mz++d7QGHT1g7Ir86:cdMs2zD+Wm+e1spBo7IFbjX5r9QWT1ga
Threatray 3 similar samples on MalwareBazaar
TLSH T15DB522169BBDFA20C6D948F36FD214DDB22C95207BFF442B6CB7D41AD469A443C2E608
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8cb2f0ccccf0b2cc (8 x GCleaner)
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 :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-11 08:32:55 UTC
Tags:
installer gcleaner loader rat redline stealer arkei vidar laplas clipper laplasclipper

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
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
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.
Malware family:
RedLine stealer
Verdict:
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: 885540 Sample: file.exe Startdate: 11/06/2023 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-0SPSV.tmp, PE32 10->31 dropped 13 is-0SPSV.tmp 10 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:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 13->37 dropped 39 6 other files (5 malicious) 13->39 dropped 16 Rec611.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49699, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49700, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49701, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\fr94a8WGQMBwj.exe, PE32 16->29 dropped 20 fr94a8WGQMBwj.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:
2023-06-11 08:33:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
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:
29d882541bbef38489c2e28d12efe127b0bc0d18dee89e4e2705424ba7db230c
MD5 hash:
4f8af0c65588bda054d4a32d0c41a46d
SHA1 hash:
f9acb141ab558b997cc571c04a4c06a70f0f9b47
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
b9a8a72a725d8c2ed61fadcec2e4b5721ee8db6f2f9f1a190a91128e38914134
MD5 hash:
9df007ba65ceb5cc5cd2c5c01e5c25a2
SHA1 hash:
7b4339e78be96dbdd83197834cbdac28ad34768f
SH256 hash:
c298f1d262d946ce873ce385016fa2a585a5b908d52a8cbe560788965525c138
MD5 hash:
bb2ab55c500f1bad6a6fa08c97367e66
SHA1 hash:
6097175b7777021473e3840c0c2f2def3ca57c8b
SH256 hash:
2507ed3ba3db274213ed6f01d08da0d9db77b3b83a522999f3dd6912af282853
MD5 hash:
ef247b70451184a0419a1fbf290f6e6e
SHA1 hash:
1a16b3911a3cb207a8cdf8db94a819edda321bc2
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