MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5826d77a200a0b8eb1ada410bf2ee562e5d78ba52a3d2a87080ebeb6e44d99a6. 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: 5826d77a200a0b8eb1ada410bf2ee562e5d78ba52a3d2a87080ebeb6e44d99a6
SHA3-384 hash: 9e4e6418dc6a074ad09fb0a1517d7d9216ba0d86eaf64a0e9434fa0f2777af9ade4df9311f17412167a262d898baaa40
SHA1 hash: 85d03d8b4e0700799080a26a08e2498f3d4ca8f6
MD5 hash: eb945a206a7e93657c855d4edd995342
humanhash: london-sad-oranges-neptune
File name:file
Download: download sample
Signature GCleaner
File size:2'728'696 bytes
First seen:2023-04-16 03:29:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:zGlJfsx8Htpd+BQSBm1+yxQGch4dH9bMo1klpTG9WSW82WHygU:qA8HtpdNSBm1VF99QCSpTEWRvWSt
Threatray 105 similar samples on MalwareBazaar
TLSH T1D1C5336563BB8C74E5C57FB0D912DAA94E3ABE211D748718713F0DEEAC3B8401A54B23
TrID 48.2% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
35.6% (.EXE) Inno Setup installer (109740/4/30)
4.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
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 :
320
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-16 03:32:55 UTC
Tags:
installer loader ransomware stop stealer vidar trojan rat redline opendir

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 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
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: 847427 Sample: file.exe Startdate: 16/04/2023 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-DVRTB.tmp, PE32 10->31 dropped 13 is-DVRTB.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 Rec416.exe 24 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\...\YfvIpDxB.exe, PE32 16->29 dropped 20 YfvIpDxB.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:
Suspicious
First seen:
2023-04-16 03:30:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 24 (50.00%)
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:
49345a32776731a5c6f16d79f15124f799cc10c8967c941fd2b2409c73413895
MD5 hash:
74ec9d08066683801032b81cfbe050c1
SHA1 hash:
9cd74a2056b0de17cfc99943a022889238ef5d96
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
74c7ef0d21748df5aa4be5f4479136cdd8d722a71114587edf1e041b3d8ccefe
MD5 hash:
ab79ef68155e5bde1f434e1311f3ff74
SHA1 hash:
843d5f1f1a751256f505f7a63090ddbeebd45192
SH256 hash:
8e23273e6ac5fc585b0a4f34dc6ed505a5cac623f890fb3d2c545db183b0ea58
MD5 hash:
45dccea2db4b7e80c4b9134e1fb4b616
SHA1 hash:
0f38eb53758fc7f560ad2056a79878a23e21a968
SH256 hash:
5826d77a200a0b8eb1ada410bf2ee562e5d78ba52a3d2a87080ebeb6e44d99a6
MD5 hash:
eb945a206a7e93657c855d4edd995342
SHA1 hash:
85d03d8b4e0700799080a26a08e2498f3d4ca8f6
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