MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 928070bdc24789a18265e284ada5f4dbaeb5733bbc78fc7ed75761b812ac4410. 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: 928070bdc24789a18265e284ada5f4dbaeb5733bbc78fc7ed75761b812ac4410
SHA3-384 hash: c7559e098a5729f2de25ad38be48f6891a67bc53487bb22c69f7d13ed1b0e6a1c5d695565f46934f7975e453a256e97a
SHA1 hash: c7a7d2ca08522d636f8537d75e9a2268956240a4
MD5 hash: 602f2d1e77459e4140e347614a422874
humanhash: king-oranges-beryllium-princess
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'843'566 bytes
First seen:2023-01-23 04:16:17 UTC
Last seen:2023-01-23 04:44:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'445 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:OGaPTJZLR50kjfnhu3C5wQEvUw2CIN61V:/aPTXLR5VY3C5xBBVN61V
TLSH T1E28533929769A070D0A778307879D3B2832FBF942DB42252771DF67C7EB4BE05885782
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 78f8f9d9ccc088e1 (51 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 :
14
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-23 04:17:27 UTC
Tags:
installer
Link:
https://app.any.run/tasks/109d5b4b-f3a2-4e61-8e9d-b03778b56ba9

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/355745/
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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62366/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/63ce0a3e905a5ac3b908802b/reports/03ae9da9-3dab-48b4-9de9-c7128004530e/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/ac3b842a-acd9-4cfb-9cec-430f8ac7e193
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1156710
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: 789442 Sample: file.exe Startdate: 23/01/2023 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, 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\...\BZ3FgUdeuoXLj5.exe, PE32 17->30 dropped 21 BZ3FgUdeuoXLj5.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/928070bdc24789a18265e284ada5f4dbaeb5733bbc78fc7ed75761b812ac4410/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-23 04:17:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
11 of 26 (42.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=skahbpoci6e2datf4kck3jpu3oxlk4z3xr4py7wxk5q3qevmiqia._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230123-ewc1hsbf69/
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:
2e61765c974adf77f07bc8612654ae4517d1136289d5679db6b39b76f4392d9f
MD5 hash:
92183f92818000f616c7956e9e21df9a
SHA1 hash:
9ca3a3ad963508fbc3246a3f6aec18e6f680e07a
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/e75e927e-8797-4087-b8e0-b7052e35915b/
SH256 hash:
5ea3b61fbea9e118048d81aac743219dbaf488b3c594785bf43c10755be0368b
MD5 hash:
994b43e045860b8d5909612891c1c631
SHA1 hash:
63c802b4ac6d466cf997c25352a7673923e00084
Link:
https://www.unpac.me/results/e75e927e-8797-4087-b8e0-b7052e35915b/
SH256 hash:
ebd6074a7ae15ddcab8c37d78add58e9e6e9002b5a81e82f3f29d9618d89aad1
MD5 hash:
63f295e45fe656527807a93351d4696e
SHA1 hash:
428170373160ab3240cbb5ea497ab46c83d5b6cd
Link:
https://www.unpac.me/results/e75e927e-8797-4087-b8e0-b7052e35915b/
SH256 hash:
928070bdc24789a18265e284ada5f4dbaeb5733bbc78fc7ed75761b812ac4410
MD5 hash:
602f2d1e77459e4140e347614a422874
SHA1 hash:
c7a7d2ca08522d636f8537d75e9a2268956240a4
Link:
https://www.unpac.me/results/e75e927e-8797-4087-b8e0-b7052e35915b/
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/928070bdc24789a18265e284ada5f4dbaeb5733bbc78fc7ed75761b812ac4410

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/355745/

Comments