MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fd45841fb13a3559678bffcc6aa5d583c9d38918a5657aa8fa0337821adb237. 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



AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 8fd45841fb13a3559678bffcc6aa5d583c9d38918a5657aa8fa0337821adb237
SHA3-384 hash: 10eeb6a2944d3759b7486721c8154123b206511e7502cb449a501e84d6e56d82e1d62090aaafaa8e7987b2f14db73700
SHA1 hash: 75d46c06c1945d60d7fbc1823e250dae074936da
MD5 hash: 03fe70a80c868092026358140f798c7c
humanhash: helium-shade-cold-july
File name:SecuriteInfo.com.Trojan.MSIL.Crypt.1488.8833
Download: download sample
Signature AgentTesla
File size:735'232 bytes
First seen:2022-11-25 03:28:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:jcCxN+/F7W98XnMFVTwLU21/C3MMpSe1Gy8HjSC2mZJbxpDF:wEKtZyK03MMpSe1d8WC2
Threatray 24'161 similar samples on MalwareBazaar
TLSH T10EF44CDF69553E08C34CBA70685635887F919C504548E0E8A3E93BCA5A37FADCEA113F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Trojan.MSIL.Crypt.1488.8833
Verdict:
Malicious activity
Analysis date:
2022-11-25 03:30:56 UTC
Tags:
trojan rat agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-25 01:18:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5440672425420fcec595feb22eeec6f769b3fd24151ea0bf5a87f0d46fc3810e
MD5 hash:
757937206d8fff711a6fda8960f93dc0
SHA1 hash:
856e8d08d2a711247079ba93875eb1581215966b
SH256 hash:
d0892963b16d018d11ec41e9bcac41658d8517746cccb5ac59d8c9608a8b1bf2
MD5 hash:
73f706a37f0ede26e30c82777d6b62d7
SHA1 hash:
74112606473a501bd6d5c8317950bcdd72333fe8
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
8fd45841fb13a3559678bffcc6aa5d583c9d38918a5657aa8fa0337821adb237
MD5 hash:
03fe70a80c868092026358140f798c7c
SHA1 hash:
75d46c06c1945d60d7fbc1823e250dae074936da
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:pe_imphash
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.

Comments