MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef8da71f5fa0956cc5205b74c85967b64ff24bfab46232d9a80df9a66784aa1d. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: ef8da71f5fa0956cc5205b74c85967b64ff24bfab46232d9a80df9a66784aa1d
SHA3-384 hash: d9d327cf61d5dc26db727997556a6e648b0476fc448356cebdff8c6a429078b9df131d5149f30e809ddfbf7dc2922fcc
SHA1 hash: 5cc1c7f709c12afb37f3b1b91a89a685b07c8ba0
MD5 hash: 50b53e2a4cc18fd97a0cc48313dd79b3
humanhash: tennis-mike-delaware-pennsylvania
File name:file
Download: download sample
File size:8'812'935 bytes
First seen:2024-02-01 12:45:31 UTC
Last seen:2024-02-01 14:25:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1af6c885af093afc55142c2f1761dbe8 (49 x PythonStealer, 40 x BlankGrabber, 14 x LunaLogger)
ssdeep 196608:VYv8HzXlu8zdQmRrdA6ly8Qnf2ODjMnGydSnbSEPGrbOWoly0oH6+:WYM8zdQOl6F3MnG3nWOGrbK2H6+
TLSH T1989633A9B3552CFBF497D135C4C3940C8AA2B96593A4CA6B4BB406731B873913D3FB48
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon c6c2ccc4f4e0e0f8 (37 x PythonStealer, 21 x CrealStealer, 19 x Empyrean)
Reporter Bitsight
Tags:exe


Avatar
Bitsight
url: http://109.107.182.3/lego/main.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
300
Origin country :
US US
Vendor Threat Intelligence
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
expand lolbin overlay packed packed pyinstaller
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
31 / 100
Signature
Potentially malicious time measurement code found
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Casdet
Status:
Malicious
First seen:
2024-02-01 12:46:06 UTC
File Type:
PE+ (Exe)
Extracted files:
1289
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
ef8da71f5fa0956cc5205b74c85967b64ff24bfab46232d9a80df9a66784aa1d
MD5 hash:
50b53e2a4cc18fd97a0cc48313dd79b3
SHA1 hash:
5cc1c7f709c12afb37f3b1b91a89a685b07c8ba0
Detections:
PyInstaller
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Executable exe ef8da71f5fa0956cc5205b74c85967b64ff24bfab46232d9a80df9a66784aa1d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments