MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6. 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: 5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6
SHA3-384 hash: 1e19756161a61e9dba06b5288af0149cb08353368055e8e9cf3a564ec1fc9d66d771be71d92ab9b75b1d916c7614f8cb
SHA1 hash: 2790acc268b4301d714bfc480b1902e5ae61e934
MD5 hash: 1793e3e1c30623a4be6801b4b34464fc
humanhash: romeo-twenty-crazy-white
File name:1793e3e1c30623a4be6801b4b34464fc.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'014'250 bytes
First seen:2023-05-19 06:44:42 UTC
Last seen:2023-05-20 14:48:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 49152:yisJVlD7rehkOdlARV8MFnVobIBdm0gtyPkylMvvggEHGuZiW0T6s8wue:yisJvChoB/rm0gmkylCgl9Zbs1L
Threatray 3'763 similar samples on MalwareBazaar
TLSH T1FE953361D6BD9835F062D1F8CC0D867135F1F81695625A8C2F9D9FBC1B23620FA2BB12
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
3
# of downloads :
241
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1793e3e1c30623a4be6801b4b34464fc.exe
Verdict:
Malicious activity
Analysis date:
2023-05-19 06:49:05 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/66f6672c-802b-4cf3-ae9b-470967d6002b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Downloader.Generic7.ITV.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
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
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/85635/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcleaner greyware installer lolbin overlay packed packed shell32.dll
Link:
https://www.filescan.io/uploads/64671af07dab2ebd47d20a25/reports/0f634af1-161e-4f7d-b8ec-e6d484154296/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6
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/5af0121f-1a89-4274-bc82-c77373fa5f63
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1236881
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: 869878 Sample: Rk9kDITYV6.exe Startdate: 19/05/2023 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 Rk9kDITYV6.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-INKSK.tmp, PE32 10->31 dropped 13 is-INKSK.tmp 10 23 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:\...\unins000.exe (copy), PE32 13->37 dropped 39 5 other files (4 malicious) 13->39 dropped 16 Rec518.exe 20 13->16         started        process8 dnsIp9 41 45.12.253.56, 49702, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49703, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49704, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\WiJSEDTPGQ4.exe, PE32 16->29 dropped 20 WiJSEDTPGQ4.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/5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lquv3jo4yhtmuh7342hhr2rsz6myktyyhrs6vvidg7ksarcl3tta._file
Verdict:
unknown
Similar samples:
10ab4b67654b37c2b297fd0d3472d73ccf8d91965e9f3d92a3aeb7aaf716ce46
GCleaner
4ed110013de41aaeba210fab5f4e17dd80b804207b8431a602ac09338dad540b
GCleaner
5495f3c24d364cbb5aab63efeca15c69be026d6f9bf18df06d551e56eb41289e
GCleaner
5ff45efca15129d3cb35ca7d3d2bad1c50048b02974d68eb6c0cb9df654f588c
GCleaner
87f656196bdbea5f2376b7e192396ad8af6bca22e60a49050716b53b0113b46a
GCleaner
aaf3e825026b6dec75d93b04c9e72513035ff39c90a278c66c272b800039d05f
GCleaner
acbc03f2eaf4a77e8464b3df1c87404ff50724428c82dbcb61ab6069b1730ecf
GCleaner
b27d9e171c06ec10fc59e49327d63a76c650800e489995f775b340c2a41b4f1f
GCleaner
c7cdeea8f124060ec13279254ec685a916b14be11e39fc28968e251a168abcef
GCleaner
e11cd220208e365b01e2679480a7f4dd6ec7c255a228de0b8c1bab2f8794507b
GCleaner
+ 3'753 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230519-hh3kssfe74/
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:
4aa5b7966f7879031e10c0aa27a381facd97397256eb07d589be093b4b9ef629
MD5 hash:
cac3e53de1fc7966884e6cf5e535c494
SHA1 hash:
78cfd6fc1f364de06007eb355a992daf15c7395e
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c57fdcc5-3eb2-4c98-9ee3-722fb12498f4/
SH256 hash:
ff52861e6c2aff33ef51b279dc09d10bcacb6dfc46c158733ac77a9753514f11
MD5 hash:
240e6278aedf2a5fa57bfc91e2177064
SHA1 hash:
7c8483f57953e4904245f7e2a788ba5b7c26cb00
Link:
https://www.unpac.me/results/c57fdcc5-3eb2-4c98-9ee3-722fb12498f4/
SH256 hash:
b26dd61199e89abca4f4708abcee359a5f53b1bb27d37d1225792c5615a50abe
MD5 hash:
020060542841bda5a0769572f0c7db8f
SHA1 hash:
4f67b924897a151f142f6069ad4cf1083c2c05b8
Link:
https://www.unpac.me/results/c57fdcc5-3eb2-4c98-9ee3-722fb12498f4/
SH256 hash:
5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6
MD5 hash:
1793e3e1c30623a4be6801b4b34464fc
SHA1 hash:
2790acc268b4301d714bfc480b1902e5ae61e934
Link:
https://www.unpac.me/results/c57fdcc5-3eb2-4c98-9ee3-722fb12498f4/
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/5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6

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.

Web download

GCleaner

Executable exe 5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download

Comments