MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3700216338fbdd94e5ca85dab4bc168e3c3d9a504d0c485fa163faaaaf4595be. 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: 3700216338fbdd94e5ca85dab4bc168e3c3d9a504d0c485fa163faaaaf4595be
SHA3-384 hash: 995afe143a70e27cdc8b3549be3e3e94c7cc6640118e97edff06df2954e725c5c71f73645490003b3967fd96d4d9990c
SHA1 hash: 79f87dfeb011fb908b2723e1f291ee7ae85b57f4
MD5 hash: 607b225ba35c4c01b34ae652170d44ab
humanhash: zulu-timing-nitrogen-georgia
File name:file
Download: download sample
Signature GCleaner
File size:2'047'591 bytes
First seen:2023-01-22 13:01:03 UTC
Last seen:2023-01-22 13:28:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'447 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:kbjiY05wIHruWiifqheBagLpAfcCltidiUOjvpCI:8jiYjIFiQqheBagdfClwiHvN
Threatray 5'117 similar samples on MalwareBazaar
TLSH T1DF95229670809639E2D90E32CA90882D71337D18BF60736F6D987E8F37BF2D76605256
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 c1c0d8ccb434cce8 (50 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 :
17
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-22 13:02:18 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
Sending a custom TCP request
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:
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: 789232 Sample: file.exe Startdate: 22/01/2023 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 22 16 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (5 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49689, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49690, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49691, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\L64Fs4Lu.exe, PE32 17->30 dropped 21 L64Fs4Lu.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:
2023-01-22 13:02:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 26 (53.85%)
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
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:
68e5e9f868482c1f8ca19744d7e0ed0570e3e431f27d3129a3d14e1e0c01c02b
MD5 hash:
cdd219bdf481ffd4959cb72a001fe4da
SHA1 hash:
50dde36530a81cfbc51fa2efbcdfde147fbc0412
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
77be65d8868d51ae0abbebbad69ad9cb2415d97eb571a9562f40af611f3d531c
MD5 hash:
d916d7b895b0edc2e32f6beed47d0398
SHA1 hash:
d5478ea1dba0f586ad59ce2efb5f0ba8b2924c86
SH256 hash:
6f806ffb440ccd00ae05c436aea226265173b229f7758074447f7e6274cc3a4f
MD5 hash:
568ed944bc2ac61d8f616ad168fde83a
SHA1 hash:
3f357af75bae8a38d71a15b55aa41cbc8a4e08d6
SH256 hash:
3700216338fbdd94e5ca85dab4bc168e3c3d9a504d0c485fa163faaaaf4595be
MD5 hash:
607b225ba35c4c01b34ae652170d44ab
SHA1 hash:
79f87dfeb011fb908b2723e1f291ee7ae85b57f4
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