MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1247e65cbd94f0dec524d6ef055dd7877db7f745cdd7e6848364c9da1c52c9bb. 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: 1247e65cbd94f0dec524d6ef055dd7877db7f745cdd7e6848364c9da1c52c9bb
SHA3-384 hash: 0ccf66256e0a165cd506afb86edff5e46c41744fdf7a1cd6304e5f81425aa1220ecc1e087fd01fd9547d74c595050e47
SHA1 hash: 060e9e410dfa6273aa10a9445fe7f9089d6e2a69
MD5 hash: da1bf44cd1cc13d3434df23edfecbe73
humanhash: uranus-spaghetti-ack-six
File name:file
Download: download sample
Signature GCleaner
File size:3'288'968 bytes
First seen:2023-02-14 16:02:01 UTC
Last seen:2023-02-14 16:26:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'494 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHn/fp370Zq1ApaDcqEHaurtTahapL1INe5CkXMQl6g267W/1HFgYVho8IvJLCU:JHXpr0mgT9tCB/b67cHmYVm8Itv2MR
TLSH T1C9E5123C7105C8ADC280FEB4CC3AD8E75DDAADE3A9A1A16630CD7F3F12791889619553
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 14b0b0fceeaa3b18 (363 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 :
8
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-14 16:03:31 UTC
Tags:
installer

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 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)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 807390 Sample: file.exe Startdate: 14/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 FRec214.exe 20 14->17         started        process9 dnsIp10 42 45.12.253.56, 49693, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49694, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49695, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\1p1kxu.exe, PE32 17->30 dropped 21 1p1kxu.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-02-14 16:02:15 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
malicious
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:
9e3addf4546366fd11623d574544c75d77fb2d5153ff8f89b93b6bbab24214c8
MD5 hash:
5c7abf6e7003d144e915088701b431d5
SHA1 hash:
42c55a26402204edbe0d9d08546c8132f3a49d69
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
277d6cbc332f396b5940879862fd431030d5591a24bf62810f87afff7c934cc8
MD5 hash:
26647864fea783972ad57d30cc696bf7
SHA1 hash:
caf06d46b794ebad099d5c4ff944491c4cf8bf0c
SH256 hash:
8ec0422756adb9e5fe1d559c630c3b21ff004808ea1a144652793328ba3caee6
MD5 hash:
2535b574cba4001268d9ec6b46f246ae
SHA1 hash:
6f399f9d27f2438e640c19bc8119830f66a52efd
SH256 hash:
1247e65cbd94f0dec524d6ef055dd7877db7f745cdd7e6848364c9da1c52c9bb
MD5 hash:
da1bf44cd1cc13d3434df23edfecbe73
SHA1 hash:
060e9e410dfa6273aa10a9445fe7f9089d6e2a69
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