MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ddb444a5b5a31dd099160ed187e83d12597cf0b2f4f48fb3e1c143a6c51d7f6. 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: 8ddb444a5b5a31dd099160ed187e83d12597cf0b2f4f48fb3e1c143a6c51d7f6
SHA3-384 hash: aec0514da7b9cd04ca9eea2ed1aac3dd5e905b2dd794930c7369c9898429f0475ee45fec678096f8e74f4c803fef21e0
SHA1 hash: 6a27c1d2adf49116e2b81a5444d38944b7760491
MD5 hash: 36d85f78ce8e87aebad9450af03783a7
humanhash: quebec-carolina-orange-bacon
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'189'099 bytes
First seen:2023-05-25 10:04:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 49152:CivRazLjb2xSjOoGxWAYsQohDW8MeBxo5Zs9QMDdEeizeak8s8wuN:Ci0Ljb2xkTGxWAYjohDOeBxo5Zs9Q0d4
Threatray 645 similar samples on MalwareBazaar
TLSH T1EDA5334AA7E3903AF193C5718D2B40F1E5B5FC330C18199977A92F8F261B2C8D997792
TrID 82.8% (.EXE) Inno Setup installer (109740/4/30)
10.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.4% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Generic Win/DOS Executable (2002/3)
1.5% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 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 :
1
# of downloads :
262
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-25 10:08:09 UTC
Tags:
installer gcleaner rat redline loader stealer
Link:
https://app.any.run/tasks/a7c91f12-9b32-4a2a-86b2-67bf9659f681

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/391542/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.FileRepMalware.17312.13638.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
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
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/87845/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/646f32cf1d904fb3932796fe/reports/0c0c3c0f-fd1c-4ab0-b991-f8bb5be9600b/overview
Verdict:
Malicious
Labled as:
Trojan/Malware
Link:
https://www.hybrid-analysis.com/sample/8ddb444a5b5a31dd099160ed187e83d12597cf0b2f4f48fb3e1c143a6c51d7f6
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/efb5fbd2-a2d2-47d9-a09d-6e309e9dbd02
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1242316
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: 875325 Sample: file.exe Startdate: 25/05/2023 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 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-FK226.tmp, PE32 10->31 dropped 13 is-FK226.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 Rec525.exe 21 13->16         started        process8 dnsIp9 41 45.12.253.56, 49707, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49708, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49709, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\cJ2NuuxF48SZCI.exe, PE32 16->29 dropped 20 cJ2NuuxF48SZCI.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/8ddb444a5b5a31dd099160ed187e83d12597cf0b2f4f48fb3e1c143a6c51d7f6/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-25 10:05:05 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rxnuiss3liy52cmrmdwrq7ud2eszptylf5hur6z6dqkdu3cr273a._file
Verdict:
malicious
Similar samples:
1e318a523cb5a76b7ca21cface9d2c638c1eb615ac4ed06f5eaca67ff0bba9a9
GCleaner
2ae6838c037be2085eae1df88aa6e366bcf69b3a10491313b52fe7c610c5c411
GCleaner
4d0aae5d51f0753da2e35d45e7efec62c221a929bae6f16d4da616b57bacd698
GCleaner
5c295da5dcc1e6ca1ffbe68e78ea32cf99854f183c65ead50337d520444bdce6
GCleaner
7a2fff49016b637ad9c189b6cca86f90ed1e96a76dec9aeaa27a9427eacfc0d1
GCleaner
9bba213d8c710d947cbd8c68897d870e7d92772f0e030cdde4d606ee54851e5a
GCleaner
addc8eda920ca369df875143e16412ade654c43f5001af7bc269a056597e2550
GCleaner
b27d9e171c06ec10fc59e49327d63a76c650800e489995f775b340c2a41b4f1f
GCleaner
b61891afdbd0f476b97f4f217550a659cc4501949d4bdd7c7965fb4c6d23d11a
GCleaner
c7cdeea8f124060ec13279254ec685a916b14be11e39fc28968e251a168abcef
GCleaner
+ 635 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230525-l4hdjahc52/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
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:
d3a51be0c81b6c1d60143de3d922dbc21831dbee1d99494f63a5ad42168a4e49
MD5 hash:
68f3f5aa65febd083031f337e43760d5
SHA1 hash:
238207574a7bb6547b297a825df717a6479ab37e
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/4874eda7-ac84-474b-8d49-6f7d00eeb6a5/
SH256 hash:
85ba0bf5714b05aea424dc0258020d8fbd5fb2dfd66da07e9e34d535f700779f
MD5 hash:
f67deadc4992ca600dcde96ccc753e5e
SHA1 hash:
380bab1475361cc6d88dd15d3835ebfe68694aed
Link:
https://www.unpac.me/results/4874eda7-ac84-474b-8d49-6f7d00eeb6a5/
SH256 hash:
8ddb444a5b5a31dd099160ed187e83d12597cf0b2f4f48fb3e1c143a6c51d7f6
MD5 hash:
36d85f78ce8e87aebad9450af03783a7
SHA1 hash:
6a27c1d2adf49116e2b81a5444d38944b7760491
Link:
https://www.unpac.me/results/4874eda7-ac84-474b-8d49-6f7d00eeb6a5/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/391542/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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