MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 559bf7a1059928bb51ba72f92ff7c8348b219c0bcc92e59376a4d0f553ae3ee7. 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: 8


Intelligence 8 File information Yara Comments

SHA256 hash: 559bf7a1059928bb51ba72f92ff7c8348b219c0bcc92e59376a4d0f553ae3ee7
SHA3-384 hash: aa82a254f308598eabbe25d4192a997d7fcec4a590a255a7ec662f31d8ccb9c6f37861e1769230fe2cc4b405f00ffc23
SHA1 hash: 3d39dd04c23ba52ed6f660e51e7510fef647186b
MD5 hash: cd02744201573e3ac3c7dfde851005f3
humanhash: nebraska-fillet-beryllium-stairway
File name:OC 136584.PDF.exe
Download: download sample
Signature AgentTesla
File size:534'528 bytes
First seen:2021-02-23 07:14:00 UTC
Last seen:2021-02-23 08:45:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 12288:mfWysvBqTZ2MUWv4rzPdwFLhFH1rrQBPyBL9wht:mfWyoqTNSvlYzuRyBL
Threatray 2'806 similar samples on MalwareBazaar
TLSH 2AB4CF28235C9B4DE17EB7780270950FC3F5B513E763D68F7E9011AB1D96E808F22A96
Reporter @abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
34
Origin country :
US US
Mail intelligence
No data
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
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
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Moves itself to temp directory
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)
Sigma detected: Suspicious Double Extension
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 access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2021-02-22 21:53:09 UTC
AV detection:
6 of 29 (20.69%)
Threat level
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
SH256 hash:
559bf7a1059928bb51ba72f92ff7c8348b219c0bcc92e59376a4d0f553ae3ee7
MD5 hash:
cd02744201573e3ac3c7dfde851005f3
SHA1 hash:
3d39dd04c23ba52ed6f660e51e7510fef647186b
Threat name:
Suspicious File
Score:
0.35

File information


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

Malspam

AgentTesla

Executable exe 559bf7a1059928bb51ba72f92ff7c8348b219c0bcc92e59376a4d0f553ae3ee7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments