MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4785ec06d5e0e3edce63c16e99c01132263a5b8b3f5e5b6846d866e56f51fcf7. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4785ec06d5e0e3edce63c16e99c01132263a5b8b3f5e5b6846d866e56f51fcf7
SHA3-384 hash: b0f15aef728ca18bbfcb26cc696a7a6fd624f56f11b1444acc794fa1e9d9f1e615cbdcf3e495a19d675d37eaeec513d7
SHA1 hash: 41ce6bdff93a3c089d15a60a75eeae0176a76838
MD5 hash: 67b77c195f6ccd922d7b33f9c76bd524
humanhash: beer-leopard-north-cola
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'032'593 bytes
First seen:2023-01-22 09:15:10 UTC
Last seen:2023-01-22 09:43:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'459 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:k3Lie/22xXs4xoJjUZItMY6y0LFfRuCRcYNlPMsg/HUawSP+MdGx73L+OJmpqBQX:kbR23EYnpORRRcYNGsgd+SqO2QcwD5
TLSH T16E9522A570D0D535E2D98E72EC81851C26377E297EA4720F2CA83D5F37BF2E35A18216
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 :
18
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-22 09:17:07 UTC
Tags:
installer
Link:
https://app.any.run/tasks/25336305-522d-4e1e-bf73-93a4572aa02e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/355567/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62223/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/63ccfed396add6d1cf481728/reports/fa780c24-91ac-41a6-ad80-df470a93e0ab/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:
Malicious
Link:
https://analyze.intezer.com/analyses/7fe959f3-a419-48c5-b78c-9413606f52e4
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1156459
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: 789191 Sample: file.exe Startdate: 22/01/2023 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 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, 49703, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49704, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49705, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\FezBN.exe, PE32 17->30 dropped 21 FezBN.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/4785ec06d5e0e3edce63c16e99c01132263a5b8b3f5e5b6846d866e56f51fcf7/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-22 09:16:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i6c6ybwv4dr63ttdyfxjtqargitduw4lh5pfw2cg3btok32r7t3q._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230122-k8fvtsff98/
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:
0a9cd00f1dc487d8b9ee1d54779c383169afaa10f0f29d79fe971a44f83638ef
MD5 hash:
ff10e6bf6f5286270c2a0fb45e2684f3
SHA1 hash:
11c05a632664c5e31cdd81355e0ec0e65c702251
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/a67e75fe-2970-4a59-96f0-55fcafec595f/
SH256 hash:
162c51ca7029e4fcb3867d9cc76ff25f13e71d395830304e0fd8afd341b32817
MD5 hash:
4d9efc2c0f105d9ec66d00e81d6c2684
SHA1 hash:
c2649680b55c76793d0b7ab7dc80c84c8ff1597d
Link:
https://www.unpac.me/results/a67e75fe-2970-4a59-96f0-55fcafec595f/
SH256 hash:
4785ec06d5e0e3edce63c16e99c01132263a5b8b3f5e5b6846d866e56f51fcf7
MD5 hash:
67b77c195f6ccd922d7b33f9c76bd524
SHA1 hash:
41ce6bdff93a3c089d15a60a75eeae0176a76838
Link:
https://www.unpac.me/results/a67e75fe-2970-4a59-96f0-55fcafec595f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/4785ec06d5e0e3edce63c16e99c01132263a5b8b3f5e5b6846d866e56f51fcf7

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
Cape
Cape
https://www.capesandbox.com/analysis/355567/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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