MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4aca8284a28707330988003f732d3c96d8c79961eff90138be412b26e6a31717. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments 1

SHA256 hash: 4aca8284a28707330988003f732d3c96d8c79961eff90138be412b26e6a31717
SHA3-384 hash: ea7738d692388d59887d883bd221681329a030e4d1b666cc12f52b9eb23d1c5d73fd0016ad498ee69b3106cff621d478
SHA1 hash: 709413f55814aee5d2dcf7c44906d35eae8dfeed
MD5 hash: f03d3e4da1a819c09af6d5951def4699
humanhash: nebraska-florida-six-quiet
File name:BL INVOICE .exe
Download: download sample
Signature AgentTesla
File size:802'816 bytes
First seen:2021-05-05 08:41:36 UTC
Last seen:2021-05-05 09:06:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:3MEbrpP20Op41zLslzgwZm8tjlBGzlS7MDFwjpiGTjfXIldVweI8SvHV:3dbrpP2Xk/sG06SQCliGPfXIlA98+HV
Threatray 4'480 similar samples on MalwareBazaar
TLSH AA0501C6F604A064CC29D731123AC9721427BD2EA6B9992C3ECE7D7B3DFB4138521A57
Reporter lowmal3
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for dropped file
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 (e.g. based on Emerging Threat rules)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-05 07:23:18 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
4aca8284a28707330988003f732d3c96d8c79961eff90138be412b26e6a31717
MD5 hash:
f03d3e4da1a819c09af6d5951def4699
SHA1 hash:
709413f55814aee5d2dcf7c44906d35eae8dfeed
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

File information


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

Malspam

AgentTesla

Executable exe 4aca8284a28707330988003f732d3c96d8c79961eff90138be412b26e6a31717

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-05 09:01:12 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing