MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a3b91f186bccf6e01807da35f25cba5fa2191cce1915dc236df85e591fe9c0. 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 IOCs YARA 2 File information Comments

SHA256 hash: 31a3b91f186bccf6e01807da35f25cba5fa2191cce1915dc236df85e591fe9c0
SHA3-384 hash: 6a6d4ed172ab4e9b9c76ab8b43dcffa37e2f2a56a0744df4d2969ea93125ec64d80eae58d877849c429b3abbb2283689
SHA1 hash: c4f276c79255f3d9b2b7fcd904a24fce97623f10
MD5 hash: 37060f849626a3d8a961954227c33266
humanhash: louisiana-alpha-undress-may
File name:RFQ 117123571.exe
Download: download sample
Signature AgentTesla
File size:882'176 bytes
First seen:2021-05-26 12:49:51 UTC
Last seen:2021-05-26 14:27:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:GRDHAwWiTTqlD5ciNXx//2algYbSiiR2SeYCRzE9T0yOK0UHgVmbG/c7ICfLc:8TTqlD5ciFIigSzRQ9T0RK0icCfLc
Threatray 6 similar samples on MalwareBazaar
TLSH 82154BEC5E5A361EC12DD2B4B5C094BF9353AC23218ABBD645C3FBE6075350539822BE
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ 117123571.exe
Verdict:
No threats detected
Analysis date:
2021-05-27 00:45:48 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
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 strings
Found malware configuration
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-26 11:12:09 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
AgentTesla Payload
AgentTesla
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.

Malspam

AgentTesla

Executable exe 31a3b91f186bccf6e01807da35f25cba5fa2191cce1915dc236df85e591fe9c0

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments