MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 359ba447372d1dbd5101b223c8933ae2cc07213da2a47bd4c61d311ed7f5e37b. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 359ba447372d1dbd5101b223c8933ae2cc07213da2a47bd4c61d311ed7f5e37b
SHA3-384 hash: 3cd6d4cbbff741fe2f04572d655911d845fa665c81bd2ef1908239792405a30ed43fae6f3854109749504fc68f71cf3e
SHA1 hash: 728848cb212d3c46e6bf589b0674ca7f0668af4d
MD5 hash: bcdd36079ced09c54779cdcf76ebf532
humanhash: winter-fanta-low-foxtrot
File name:file
Download: download sample
Signature GCleaner
File size:2'327'460 bytes
First seen:2023-01-28 08:31:45 UTC
Last seen:2023-01-28 08:58:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:okug+vWXDoCaKnimH7Yufjfxr+9vwrYWr/BQqVTeEzCtWnCVgU9tdt3LCgv2MR:hug+OXDoCalmEeT9+9YrYUDNlCty2zpt
TLSH T113B5332B36D268BEED2785FA2B245D405FB2FD49313C2215329A73CC2E7B6F41426791
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 71f0e0ccccf0f0f0 (204 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 :
12
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-28 08:33:44 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
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
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:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware 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:
96 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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: 793460 Sample: file.exe Startdate: 28/01/2023 Architecture: WINDOWS Score: 96 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 4 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 (5 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49690, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49691, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49692, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\BoK1o5KMtd0NEC.exe, PE32 17->30 dropped 21 BoK1o5KMtd0NEC.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:
2023-01-28 08:32:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 26 (57.69%)
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
Loads dropped DLL
Executes dropped EXE
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:
422991551bbeec8963bb680cdbe397756e943ccef4ff8bb4a7d88dca97d71d2f
MD5 hash:
7710d4efd186946d77e3f7b969b694f2
SHA1 hash:
b9d9176ae035b4b55be46a14b56b5e99055fce31
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
f09a242c89c06a1162bcba2d491b6e85a3c03951eaa95473f4ca340e4a0466cb
MD5 hash:
8fb972ea0c7540ec92cc093657ec046e
SHA1 hash:
d1a7083a08d40f34e77ec943c2e5fae4a250312e
SH256 hash:
60fc22069f8d34217cce59f3ffbb7d5a21ee3ffd63a269fd1562697f04d5d8f0
MD5 hash:
f31385815aa6cd110c1f67d5d5108fbf
SHA1 hash:
6bec1588d3946c411812e6e9318f4c4093c9028a
SH256 hash:
359ba447372d1dbd5101b223c8933ae2cc07213da2a47bd4c61d311ed7f5e37b
MD5 hash:
bcdd36079ced09c54779cdcf76ebf532
SHA1 hash:
728848cb212d3c46e6bf589b0674ca7f0668af4d
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