MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 477b4c4a0b4a95ad547b7dcbb4285b2d11775d10a31be8a10d1d0e82f55ac40a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 477b4c4a0b4a95ad547b7dcbb4285b2d11775d10a31be8a10d1d0e82f55ac40a
SHA3-384 hash: a05d4e03ad7f5f6b833782e266117a05123c7860db764cb6e379c24b3c40b200802650a6703d3dd0c2eba3a5a4e4ca2d
SHA1 hash: 7ca49bd5c1151ab65f6b95a6b2a2eaa760f505c3
MD5 hash: fdb1209f7a56e5a48d63a3fb1c4bd09a
humanhash: fifteen-kitten-ten-yellow
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'989'550 bytes
First seen:2023-06-11 02:02:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 49152:Z6dd6sPi3Ci1bWnGm7rDo+E6eTuVf8lGF9jFxw8+TKj1g7Ir86:sdYsajshrOW0wZ+Ti1g7j6
Threatray 1 similar samples on MalwareBazaar
TLSH T1C99522169BBDFA24D0A848F7AF9114CC723C56357BFF451B68F7E94BC4A99043D2A208
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8cb2f0ccccf0b2cc (8 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 :
1
# of downloads :
305
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-11 02:03:22 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/12ecc786-c6df-4bc4-bff1-df207b1eed7a

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/397669/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader25.56768.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 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
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/90240/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64852b56419625397aa1f981/reports/f476f6bf-f11f-4cf8-87a8-fd39a9840aba/overview
Verdict:
Malicious
Labled as:
Trojan/Evo
Link:
https://www.hybrid-analysis.com/sample/477b4c4a0b4a95ad547b7dcbb4285b2d11775d10a31be8a10d1d0e82f55ac40a
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.
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1a899ab5-c084-4657-952c-739b45935d24
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1252488
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 885508 Sample: file.exe Startdate: 11/06/2023 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 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-OI52I.tmp, PE32 10->31 dropped 13 is-OI52I.tmp 10 24 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:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 13->37 dropped 39 6 other files (5 malicious) 13->39 dropped 16 Rec610.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49697, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49698, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49699, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\VQMU92isXgP.exe, PE32 16->29 dropped 20 VQMU92isXgP.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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/477b4c4a0b4a95ad547b7dcbb4285b2d11775d10a31be8a10d1d0e82f55ac40a/
Threat name:
Win32.Trojan.Gcleaner
Create hunting rule
Status:
Suspicious
First seen:
2023-06-11 03:02:04 UTC
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i55uysqljkk22vd3pxf3ikc3fuixoxiqumn6riinduhif5k2yqfa._file
Verdict:
malicious
Similar samples:
07f9da30eea63581d4574d675dbbd3b6989a603bdbaecd932b9311233f99f3ed
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230611-cgn35aha8x/
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
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:
670f317cb3092e60f18ca63741e3efc0b55a38518ed2972bc5cebef586365ed6
MD5 hash:
b2f1103311ecba54276da49e6926a1b0
SHA1 hash:
ab4acf6d5ba26051f8f1f4926d47f1cfae559afe
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/dded6e61-2182-4d91-a716-8f90ff6aaf9d/
SH256 hash:
550f392ce52e5963f5bb200bd9e2479cb357913ddf66059e52f2cd37365f1ccb
MD5 hash:
16a9bd0e62acbab269f59ced02ef19d9
SHA1 hash:
611b2abe848ef555f5dcb5a57320c925750b8fde
Link:
https://www.unpac.me/results/dded6e61-2182-4d91-a716-8f90ff6aaf9d/
SH256 hash:
bdbdf4aac2625c0bdcfbce0ee195b77c0d9973cb606f75147b4dc4430c9c4614
MD5 hash:
79830cacdb090d0ad421650befe01b8c
SHA1 hash:
203bc1c1d7e5f9fe99f61f5edd412d9232c33f82
Link:
https://www.unpac.me/results/dded6e61-2182-4d91-a716-8f90ff6aaf9d/
SH256 hash:
477b4c4a0b4a95ad547b7dcbb4285b2d11775d10a31be8a10d1d0e82f55ac40a
MD5 hash:
fdb1209f7a56e5a48d63a3fb1c4bd09a
SHA1 hash:
7ca49bd5c1151ab65f6b95a6b2a2eaa760f505c3
Link:
https://www.unpac.me/results/dded6e61-2182-4d91-a716-8f90ff6aaf9d/
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/477b4c4a0b4a95ad547b7dcbb4285b2d11775d10a31be8a10d1d0e82f55ac40a

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/397669/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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