MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59d0a86e29a877fe6ab943b03f01a553274e626eb5f2da49605b98aaa23e6ab4. 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 1

SHA256 hash: 59d0a86e29a877fe6ab943b03f01a553274e626eb5f2da49605b98aaa23e6ab4
SHA3-384 hash: 82357b3573a5718eae6b1aaea6ccb2482f8f230bc9b735fee8436cdcfe6021bf7a5426e87ad56d89c814264d7aee6b61
SHA1 hash: 11f7a6277cbb38a894e75e9b6c24f634f9fcb4f7
MD5 hash: 0a1b44ca37e95c9375b11bec1452509b
humanhash: five-uranus-pluto-football
File name:0a1b44ca37e95c9375b11bec1452509b
Download: download sample
Signature GCleaner
File size:2'520'934 bytes
First seen:2023-05-01 21:02:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:cuz79lP+G9onylZ2oujHZ4cDiggzN18fOcaBC9qEdSIAG5c0:cuv9RprlslHa7N18/7qERXc0
Threatray 3'096 similar samples on MalwareBazaar
TLSH T11FC53312E7E206F5F9A38FB5CDA6D270C01FF5113E281A651AC94A5ABF335B12D01A1E
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
284
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
0a1b44ca37e95c9375b11bec1452509b
Verdict:
Malicious activity
Analysis date:
2023-05-01 21:03:01 UTC
Tags:
installer gcleaner loader stealer rat redline

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
Sending a custom TCP 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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcleaner greyware installer overlay packed
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: 857205 Sample: Td6Nptspyj.exe Startdate: 01/05/2023 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 Td6Nptspyj.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-PHV9U.tmp, PE32 10->31 dropped 13 is-PHV9U.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 Rec51.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49698, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49699, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49700, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\jhGKFMVFaEF5A.exe, PE32 16->29 dropped 20 jhGKFMVFaEF5A.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.Nekark
Status:
Malicious
First seen:
2023-05-01 21:03:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
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 behavior: GetForegroundWindowSpam
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:
4721bf1e6921d2dcca5672031777b85f22c504b94ef73341c83eef27944eb00c
MD5 hash:
19a6991e0ce8989df729be360609d9da
SHA1 hash:
a051eb58ad7da683e5286c6ca8c8a5c2b633a2ca
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
a3138268661743ea7f3995a4bad39613380f81b3b5eb7f403e0119185a5c621e
MD5 hash:
eceb09af45b0fe59e13d1b8e8097f3bd
SHA1 hash:
d3205c035d44037e91931eda1411c3355b3305f2
SH256 hash:
a34fa51501d6c4c6798f6f1988e2739e38459c9bd9beeb7da95c80f3c1ac156d
MD5 hash:
cfd67d3add4c50833e4b096fe3ecbc2a
SHA1 hash:
34cbfae90c780fb510269755f229d9678a960586
SH256 hash:
59d0a86e29a877fe6ab943b03f01a553274e626eb5f2da49605b98aaa23e6ab4
MD5 hash:
0a1b44ca37e95c9375b11bec1452509b
SHA1 hash:
11f7a6277cbb38a894e75e9b6c24f634f9fcb4f7
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.

Web download

GCleaner

Executable exe 59d0a86e29a877fe6ab943b03f01a553274e626eb5f2da49605b98aaa23e6ab4

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-05-01 21:02:40 UTC

url : hxxp://45.12.253.74/pineapple.php?pub=mixinte/