MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aad5ad5b787b03acd7dd5e24e375947b0754161b5eef5cbcdceb36ec1c9acb28. 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: aad5ad5b787b03acd7dd5e24e375947b0754161b5eef5cbcdceb36ec1c9acb28
SHA3-384 hash: 75fa7708f3d977a3326083fc985a4d4b395a033256975cbc8ba92cc7b5805022d4936c2fff4a8d307187a4d200142730
SHA1 hash: 9d873490a0e8a946d8647aeb478aeb778117cc8c
MD5 hash: 318f7b7f482c9d7ea1a133ce85ae6502
humanhash: charlie-arkansas-avocado-mexico
File name:file
Download: download sample
Signature GCleaner
File size:2'161'692 bytes
First seen:2023-05-30 08:34:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 49152:Gi+jkBzWKKDJf8UgilR43oy6Oz0j8L0KXq+AugCs8wu/:Gi+jkBzWKmEUgiz8oy6V9F9e
Threatray 654 similar samples on MalwareBazaar
TLSH T168A533A3E2D085F3FA23DFF73E1D9AA441BE7E074574D8097718295C2B176A58C6230A
TrID 82.8% (.EXE) Inno Setup installer (109740/4/30)
10.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.4% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Generic Win/DOS Executable (2002/3)
1.5% (.EXE) DOS Executable Generic (2000/1)
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 :
277
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-30 08:36:09 UTC
Tags:
installer gcleaner

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
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 tool to kill processes
Sending an HTTP GET request to an infection source
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 lolbin 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 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
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 878018 Sample: file.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-P7LMF.tmp, PE32 10->31 dropped 13 is-P7LMF.tmp 10 23 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 5 other files (4 malicious) 13->39 dropped 16 Rec530.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49692, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49693, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49694, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\QmX04tBJ8hX.exe, PE32 16->29 dropped 20 QmX04tBJ8hX.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-05-30 08:35:05 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 24 (70.83%)
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:
7f060e104fc446954be80f7833dcc6928ffa3f1e3d88e11d80060abcb509f9e9
MD5 hash:
81cbf4a798f10d1ee77176a184c4e45d
SHA1 hash:
4310c4ac382544f97a14102fa459b9b06b028214
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
6e65bb762bb1bbbcd08508314853846a7c683d11006b443b85d8be913b3e5ac5
MD5 hash:
b97652952777bcc89f41148d566078d7
SHA1 hash:
3600950a20c5b8a36fe5ab6eda3582f090039911
SH256 hash:
bdbdf4aac2625c0bdcfbce0ee195b77c0d9973cb606f75147b4dc4430c9c4614
MD5 hash:
79830cacdb090d0ad421650befe01b8c
SHA1 hash:
203bc1c1d7e5f9fe99f61f5edd412d9232c33f82
SH256 hash:
aad5ad5b787b03acd7dd5e24e375947b0754161b5eef5cbcdceb36ec1c9acb28
MD5 hash:
318f7b7f482c9d7ea1a133ce85ae6502
SHA1 hash:
9d873490a0e8a946d8647aeb478aeb778117cc8c
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