MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc4743874cd90421ad190f7b825a83ac40a02a314b668d3805406f868da6af38. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc4743874cd90421ad190f7b825a83ac40a02a314b668d3805406f868da6af38
SHA3-384 hash: eaafd46ff018cd5add48e37a746bd02daadbb21d320f86814c41167bbf4150c65fef42601f21b59aec3e537a008e4960
SHA1 hash: 020b02e5da21a6f49b6dfb3a13cd4f9a4afa7108
MD5 hash: 98db4152b502eeb9dd9949e613681c83
humanhash: south-earth-india-bacon
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'256'955 bytes
First seen:2023-01-29 19:31:55 UTC
Last seen:2023-01-29 19:59:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'457 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:okug+ej1vGM9Xt0ujcfSJca10MV2GUAf/LCgv2MR:hug+i1vl9XKujcfHM4Kv2MR
TLSH T1FAA5338B35A3C5B5D62A87F729318880FF76EEAF207A0513765C278D6F123601CB3599
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 :
13
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-29 19:33:44 UTC
Tags:
installer
Link:
https://app.any.run/tasks/94716c8d-9f47-4c91-b840-28f5ae6d3845

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/358012/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

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
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
Link:
https://dragonfly.certego.net/analysis/63855/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63d6c9b7447edb203a01e29e/reports/0c1fe0f2-98b2-4e81-ba3d-7f839a3dd126/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a8bc6de1-e4e6-4f46-96cf-68b255ad666c
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1161151
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
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 793888 Sample: file.exe Startdate: 29/01/2023 Architecture: WINDOWS Score: 92 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Detected unpacking (changes PE section rights) 2->52 54 Detected unpacking (overwrites its own PE header) 2->54 56 3 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 (6 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49710, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49711, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49712, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\WzTK2hY2SAABL.exe, PE32 17->30 dropped 21 WzTK2hY2SAABL.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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc4743874cd90421ad190f7b825a83ac40a02a314b668d3805406f868da6af38/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-01-29 19:32:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
6 of 39 (15.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rduhb2m3eccdlizb55yewudvrakakrrjnti2oafibxyndngv44a._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230129-x8zddscd6t/
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
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:
b38c0e6eae573a7da8b580f2ac2342c2ff9e0c143ba610e1ab9d470b0d6c1d91
MD5 hash:
2164c591a269190baa85065cdc0e1b52
SHA1 hash:
c471e4d8ff4b3771b0e92c8909a59bc9d8b0b839
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/de053cc1-f48f-43d2-b11c-f240f04dd1cd/
SH256 hash:
280acdee520542821687677f9492f8cbd4867f588f529a8b03d808ab5d6fcacb
MD5 hash:
7370eb4971b4bc23d78cb6499ea2a741
SHA1 hash:
5199fb7b7c1292e1840af02145dfc9ddcd25b239
Link:
https://www.unpac.me/results/de053cc1-f48f-43d2-b11c-f240f04dd1cd/
SH256 hash:
ee2a1a48c61022de6ffd0cd2f40df109736e8a286f15bb6b52fc12b01e747bb9
MD5 hash:
279959c86e56bd8391ed371bf24242ca
SHA1 hash:
2c6be76d4b1b2d22689b2feb349f772ec920c720
Link:
https://www.unpac.me/results/de053cc1-f48f-43d2-b11c-f240f04dd1cd/
SH256 hash:
d45c38ed241a4b25021ba4d2097d321007ab3f02009fa8697d6b23800c3d2f80
MD5 hash:
5dc4a038e54a41ca3caf3e1a217309a6
SHA1 hash:
0aa3a8adac11e4cab221f31f8f6f4e56cb942802
Link:
https://www.unpac.me/results/de053cc1-f48f-43d2-b11c-f240f04dd1cd/
SH256 hash:
fc4743874cd90421ad190f7b825a83ac40a02a314b668d3805406f868da6af38
MD5 hash:
98db4152b502eeb9dd9949e613681c83
SHA1 hash:
020b02e5da21a6f49b6dfb3a13cd4f9a4afa7108
Link:
https://www.unpac.me/results/de053cc1-f48f-43d2-b11c-f240f04dd1cd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fc4743874cd90421ad190f7b825a83ac40a02a314b668d3805406f868da6af38

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
Create hunting rule
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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/358012/

Comments