MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8213e7f29b7b51d900ccc7b2278bfc1c95e19fa0b242c014559e2a19b98b905. 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: b8213e7f29b7b51d900ccc7b2278bfc1c95e19fa0b242c014559e2a19b98b905
SHA3-384 hash: 4dddcb5e09ea895e62e1d851fd5430eaca04a7ff262577cff0bf8f29fbfe5d7d2baabb71c11a78e99ec9755f51be1f80
SHA1 hash: e83c24db0c12104cd6a68d779b20501debd35621
MD5 hash: 8d70fadce8b257d33fa24b2380d3b621
humanhash: video-avocado-lamp-timing
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'359'782 bytes
First seen:2022-10-23 19:46:46 UTC
Last seen:2022-10-23 20:11:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'462 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2GVAnm8iBNtLB2kMXySoKjMaBGRs7f1GiJB7Aa8MA5hq:MUZ/7tMziSoKjTmwGwBUa8jDq
TLSH T143B53363C8850870D0771CB8EE2B9B14C6197B92783DDB55AB9D858CCF32AE945087FE
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
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://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
15
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-23 19:49:41 UTC
Tags:
installer
Link:
https://app.any.run/tasks/2693aa4f-e46f-447c-8021-09707cdd5236

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/323071/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 subdirectories
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
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/44787/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63559a37b5f60e72b8c7eda2/reports/fe60e702-2b43-4605-ac6f-996d32176ba0/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.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/601e0203-6863-4a27-8c39-84cca80f9187
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
n/a
Score:
29 / 100
Link:
https://www.joesandbox.com/analysis/1096033
Signature
Machine Learning detection for dropped file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728674 Sample: file.exe Startdate: 23/10/2022 Architecture: WINDOWS Score: 29 25 Machine Learning detection for dropped file 2->25 7 file.exe 2 2->7         started        process3 file4 15 C:\Users\user\AppData\Local\...\is-S0AQ4.tmp, PE32 7->15 dropped 10 is-S0AQ4.tmp 16 25 7->10         started        process5 file6 17 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 10->17 dropped 19 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 10->19 dropped 21 C:\...\unins000.exe (copy), PE32 10->21 dropped 23 4 other files (2 malicious) 10->23 dropped 13 ersearcher57.exe 10->13         started        process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8213e7f29b7b51d900ccc7b2278bfc1c95e19fa0b242c014559e2a19b98b905/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-10-23 20:25:52 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xaqt47zjw62r3eamzr5se6f7yhev4gp2bmscyakflhrkdg4yxecq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221023-yhhtdscbc6/
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
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
6e30a57f547e1224ebdf524d019642f8d6292c58b51868708a39f4528d4a1855
MD5 hash:
6124ba640e898e28196892b9b948d9b9
SHA1 hash:
2424e2bdfad850ae9cb341eee12fe3ae9b945ba8
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b571cfe3-56eb-4a37-b33c-561126208c74/
SH256 hash:
59ade253e3c3dff6ef00dd23f486875865b3eba22802a636f4a84c8678b16c9f
MD5 hash:
2792f3ad7b742e2cced81d01f8c6cb76
SHA1 hash:
fbc84dafe95c7156b56c7744672f09079628c922
Link:
https://www.unpac.me/results/b571cfe3-56eb-4a37-b33c-561126208c74/
SH256 hash:
b8213e7f29b7b51d900ccc7b2278bfc1c95e19fa0b242c014559e2a19b98b905
MD5 hash:
8d70fadce8b257d33fa24b2380d3b621
SHA1 hash:
e83c24db0c12104cd6a68d779b20501debd35621
Link:
https://www.unpac.me/results/b571cfe3-56eb-4a37-b33c-561126208c74/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/b8213e7f29b7b51d900ccc7b2278bfc1c95e19fa0b242c014559e2a19b98b905

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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/323071/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments