MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27a1e9a7a6d01b9b58178a25a55dfcf9b7a6be8a6b923f0a5f2dc51d96f76fb4. 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: 27a1e9a7a6d01b9b58178a25a55dfcf9b7a6be8a6b923f0a5f2dc51d96f76fb4
SHA3-384 hash: 76a14afe9fb8577a1fd2d4a8e90a68fa9493e07126621bd76f9d645e0a5c3b84ae406899ebac731e37d35c3bf82ad053
SHA1 hash: d971b4ec65a3bbf990f38bc2f60b21f4f363691c
MD5 hash: 8a5d0866644bb0948f6170cc3959f8f4
humanhash: emma-butter-utah-bacon
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'215'586 bytes
First seen:2023-02-01 13:00:50 UTC
Last seen:2023-02-01 13:14:43 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:icPLnQX23B/QIAz8WbgZsZMlnvtTsy0af7qiVZ7hyFXKLCgv2MR:XPLnQXYQrz8WbVOlnvlDj7N7hyFXiv2Y
TLSH T13DA52305A7BEC435D1827AB45932D631AB65BE6164BCD11220EA3E1F3F3D7C32D0D626
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 0b4b00e07490e030 (49 x GCleaner, 1 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 :
9
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-01 13:03:11 UTC
Tags:
installer
Link:
https://app.any.run/tasks/38f66f67-c044-4626-95e5-0ff7e1c2b742

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/358984/
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 process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/64480/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
shell32.dll
Link:
https://www.filescan.io/uploads/63da628e447edb203a025fbc/reports/dbcf6b5d-ea6f-4406-9b1b-e2d6268b56ee/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/21154a2f-c710-4584-a27b-89759eb7bdbe
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1163193
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
Multi AV Scanner detection for submitted 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: 795953 Sample: file.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 17 16 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->37 dropped 39 6 other files (5 malicious) 14->39 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49702, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49703, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49704, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\5VeDOVi1wdQPQi.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 5VeDOVi1wdQPQi.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/27a1e9a7a6d01b9b58178a25a55dfcf9b7a6be8a6b923f0a5f2dc51d96f76fb4/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2023-02-01 13:01:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6q6tj5g2anzwwaxris2kxp47g32npuknojd6cs7fxcr3fxxn62a._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230201-p87qrsdc54/
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:
040159a68601e0dd9e0fa0899e9c9698591278c7057e4b3eaf3e4ef7edfb6d6f
MD5 hash:
e3cceb0be9f376f4640775289ddcee86
SHA1 hash:
b72ff666ed145ed4d3961842789cc388176f47df
Detections:
Nymaim
Create hunting rule
Link:
https://www.unpac.me/results/398dd0e3-02ef-4b43-948f-086ffaf6a855/
SH256 hash:
f14b79b4608389aed38d22dd5cf2739c739e09272b88b052289c0c2b0740e919
MD5 hash:
6420f85a47b5972c2431965ccf823d30
SHA1 hash:
a06cd03c42638cea6722cc64fb72cc3b2e32503c
Link:
https://www.unpac.me/results/398dd0e3-02ef-4b43-948f-086ffaf6a855/
SH256 hash:
26af670c8c670b7052ffbc8f3eb47dce99add4709a9d482ac91d46818b38f6ae
MD5 hash:
f38d84be07a8411977f9a26b8b26097b
SHA1 hash:
2b5c036f44b30279e7ca8b62b782f4f73ec66255
Link:
https://www.unpac.me/results/398dd0e3-02ef-4b43-948f-086ffaf6a855/
SH256 hash:
27a1e9a7a6d01b9b58178a25a55dfcf9b7a6be8a6b923f0a5f2dc51d96f76fb4
MD5 hash:
8a5d0866644bb0948f6170cc3959f8f4
SHA1 hash:
d971b4ec65a3bbf990f38bc2f60b21f4f363691c
Link:
https://www.unpac.me/results/398dd0e3-02ef-4b43-948f-086ffaf6a855/
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/27a1e9a7a6d01b9b58178a25a55dfcf9b7a6be8a6b923f0a5f2dc51d96f76fb4

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/358984/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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