MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66fcbd0ea24749409fc9aec7bc405eb090eba41388303d29d552b75379e0bd01. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 66fcbd0ea24749409fc9aec7bc405eb090eba41388303d29d552b75379e0bd01
SHA3-384 hash: eebc8348a9c60e1d245d6aa291d67653bdb329b158a8de2b66cf1686a8651b3e2e88d6e2dde06070c90242c6e60eb2ea
SHA1 hash: 740d45a0b085a108bcca3fb9323f5f9cf70b51d5
MD5 hash: cb26be5f79fb21c0aac2e1ff05bce09e
humanhash: sierra-crazy-hydrogen-fish
File name:file
Download: download sample
File size:1'228'840 bytes
First seen:2024-08-18 12:03:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:MSpq0Jtec678pFts6QL5zOC+At103Vof5h7cnDQZYTpwt:M30Jtec64pFtAQHA+VoRBKQZZ
TLSH T14A4533A3B0AD6379D27DA370C0D9DA5B6E246270FA25DEB7050EF02EC0B630257D5B58
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter Bitsight
Tags:exe


Avatar
Bitsight
url: http://185.215.113.16/well/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2024-08-18 12:23:08 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Banker Encryption Execution Generic Infostealer Network Ransomware Static Stealth Dexter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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:
malicious
Classification:
evad
Score:
88 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Binary is likely a compiled AutoIt script file
Contains functionality to inject code into remote processes
Found API chain indicative of debugger detection
Found API chain indicative of sandbox detection
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1494440 Sample: file.exe Startdate: 18/08/2024 Architecture: WINDOWS Score: 88 41 youtube-ui.l.google.com 2->41 43 www.youtube.com 2->43 45 33 other IPs or domains 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 .NET source code contains very large array initializations 2->49 51 Machine Learning detection for sample 2->51 53 AI detected suspicious sample 2->53 8 file.exe 1 2->8         started        12 firefox.exe 1 2->12         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->33 dropped 55 Binary is likely a compiled AutoIt script file 8->55 57 Contains functionality to inject code into remote processes 8->57 59 Writes to foreign memory regions 8->59 61 2 other signatures 8->61 14 RegAsm.exe 1 8->14         started        17 firefox.exe 13 225 12->17         started        signatures6 process7 dnsIp8 63 Binary is likely a compiled AutoIt script file 14->63 65 Found API chain indicative of debugger detection 14->65 67 Found API chain indicative of sandbox detection 14->67 21 firefox.exe 1 14->21         started        35 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49747, 49751, 49759 GOOGLEUS United States 17->35 37 push.services.mozilla.com 34.107.243.93, 443, 49765, 49774 GOOGLEUS United States 17->37 39 9 other IPs or domains 17->39 29 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 17->29 dropped 31 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 17->31 dropped 23 firefox.exe 1 17->23         started        25 firefox.exe 1 17->25         started        27 firefox.exe 1 17->27         started        file9 signatures10 process11
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2024-08-18 12:04:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery stealer
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Checks computer location settings
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ed008d21a02c25bb933914e6ddef6e41fc576cb72241418cafcaf20f19c1d4fa
MD5 hash:
246fb834fc2414b1cbc80fb38fe9b227
SHA1 hash:
279e6fdc8c9a8784a6793210cdd25d0207101e30
Detections:
AutoIT_Compiled
SH256 hash:
66fcbd0ea24749409fc9aec7bc405eb090eba41388303d29d552b75379e0bd01
MD5 hash:
cb26be5f79fb21c0aac2e1ff05bce09e
SHA1 hash:
740d45a0b085a108bcca3fb9323f5f9cf70b51d5
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Executable exe 66fcbd0ea24749409fc9aec7bc405eb090eba41388303d29d552b75379e0bd01

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments