MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0348b2428ed9fbcf25a31cfe963ab201cc6729990804085431cb9c19bff2683e. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 0348b2428ed9fbcf25a31cfe963ab201cc6729990804085431cb9c19bff2683e
SHA3-384 hash: 4b2e0d37007b75b06ba70898f7f1ffec7c03b720066cffff724a0333e13994bba0349f76e81c7957a522e76092ce2fdc
SHA1 hash: 2fcae5851da0f0b9d7581a4d4e48ddec78fb16a5
MD5 hash: d4d765996f1237375bb6b3315a68c301
humanhash: table-lithium-football-indigo
File name:file
Download: download sample
Signature GCleaner
File size:3'002'234 bytes
First seen:2023-02-16 23:46:14 UTC
Last seen:2023-02-17 00:12:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:97q9E0oq+LJnOzFYdNWqOn0J4CUc03nL8uCODoAGraitnwrxMzGHLCgv2MR:xcG5OGHv5Yca/ZGraitwrxMUv2MR
TLSH T1F6D5224BB210C0EDE350CE37CC1E54A524676C18E5B5E64E348A7E0B3AF729DA51EF26
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 12f0f4b26284e162 (24 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 :
9
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-16 23:47:14 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
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
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: 810327 Sample: file.exe Startdate: 17/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 14 17 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->37 dropped 39 7 other files (6 malicious) 14->39 dropped 17 FRec216.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49700, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49701, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49702, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\2wMIFnsayb.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 2wMIFnsayb.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-02-16 23:47:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 25 (64.00%)
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:
d69d2b17e2086da5315a440aad2133bea2faa8a68233aa7bc35b9c11639f01ba
MD5 hash:
9699c4781d12544cf88dbfaf9d84d3c1
SHA1 hash:
7f1ba61db33f88721150270e5ac4301aca6c3aac
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
e103f399d51e0cd5f70ccc85780b21bd22252c55bc3b2ce52bf50978ade6f14b
MD5 hash:
983963b6be9898b9b59e246120b2de0b
SHA1 hash:
bbcb7d94cbd4e29d6369dc9e7eb7dc50113107f9
SH256 hash:
0348b2428ed9fbcf25a31cfe963ab201cc6729990804085431cb9c19bff2683e
MD5 hash:
d4d765996f1237375bb6b3315a68c301
SHA1 hash:
2fcae5851da0f0b9d7581a4d4e48ddec78fb16a5
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