MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d48745dd5d9ccea503f450c3ed4030fd4d74cc79723a0202af092c3190a287ec. 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: d48745dd5d9ccea503f450c3ed4030fd4d74cc79723a0202af092c3190a287ec
SHA3-384 hash: 987dbc4f6b897ba131eafc6ec8055236184159405a4af0617a14f8e84bc46ade0489e7f7c75fd3c9dd5461df9c1dc2b6
SHA1 hash: 633aa078986a2846199cc73946b0e5caed8c499d
MD5 hash: c3134a5b1afb7405d88a624d60dabc97
humanhash: idaho-alpha-shade-twelve
File name:file
Download: download sample
Signature GCleaner
File size:3'087'428 bytes
First seen:2023-04-28 20:59:12 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:EGlJfsWK8xeizLtcotkHdGjjG95wrPAG3RRFRB/5BtgreJp0Pzg/7HQyyf+R7msg:5vKoFLWLrwEGjBtgrdzg/TP77msIWNMJ
Threatray 134 similar samples on MalwareBazaar
TLSH T1B4E53311EF19903CF8568FB38F2F442D013A75645C7AB05DD05E8E7AEFAA321E98A351
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 :
269
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-28 21:01:38 UTC
Tags:
installer gcleaner loader rat redline stealer laplasclipper

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
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
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 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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 856144 Sample: file.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 46 45.12.253.98 CMCSUS Germany 2->46 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 8 other signatures 2->54 10 file.exe 2 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-G40H2.tmp, PE32 10->30 dropped 13 is-G40H2.tmp 11 25 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->36 dropped 38 7 other files (5 malicious) 13->38 dropped 16 Rec428.exe 20 13->16         started        process8 dnsIp9 40 45.12.253.56, 49691, 80 CMCSUS Germany 16->40 42 45.12.253.72, 49692, 80 CMCSUS Germany 16->42 44 45.12.253.75, 49693, 80 CMCSUS Germany 16->44 28 C:\Users\user\AppData\...\ddem5EXIZ2.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 ddem5EXIZ2.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Suspicious
First seen:
2023-04-28 21:00:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
11 of 24 (45.83%)
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:
308cd9bc01a99c14ffbb7d7acbebf266dc121fae45cc5c4f01bc57ab882cbc3b
MD5 hash:
8674c7d5e920bcfc97afe9a73028adb3
SHA1 hash:
a11542146849bf2f7e3f2b5af4fef2aee0aaa326
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
50185d08dbe35ddec3f2c48788d856b0863fa7d920280ae5ac03f9245ac665ba
MD5 hash:
78544d767a88cee2731c3a6903f87e32
SHA1 hash:
b3da7a595c01e709df46d42e6e355785a34b2991
SH256 hash:
323f555793af5bb8c5cae0e655fa2104c638c9bea480f52261ee2e0501476561
MD5 hash:
a4a65b014344fcce064412bc59ff6881
SHA1 hash:
9c35f49f2c6b11fe35d5428e5cef7cc4409b453c
SH256 hash:
d48745dd5d9ccea503f450c3ed4030fd4d74cc79723a0202af092c3190a287ec
MD5 hash:
c3134a5b1afb7405d88a624d60dabc97
SHA1 hash:
633aa078986a2846199cc73946b0e5caed8c499d
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