MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6b40a9f7994dce755f76caea85e0d283cfa671d7b508729d6a70a4fe092b830. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: f6b40a9f7994dce755f76caea85e0d283cfa671d7b508729d6a70a4fe092b830
SHA3-384 hash: 23b1d925f5c44e72beb6ad37462470fca5f7e039924191ababf8dc2293ada3574539a0ef3a535e8f9cd12bf887836c5e
SHA1 hash: 198b2dd1a98af7b5490c5eaf4fbbfacc2d084330
MD5 hash: daa83e1f048e5f995f50efe34b9d538b
humanhash: alabama-princess-echo-solar
File name:daa83e1f048e5f995f50efe34b9d538b.exe
Download: download sample
Signature AgentTesla
File size:871'936 bytes
First seen:2021-04-12 18:48:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:HUOUAaiKP4fpOTGQIqwG7GLMH2GSmMHvKomWZv:0OUAaiKPa0GQIq7H2OMHSBWZ
Threatray 3'895 similar samples on MalwareBazaar
TLSH 9D05F02562D4881EC4BD1B7558A1170C03B1BC146623E6D9B8EB307A2E7F7DBCB2635E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.lpsinvest.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
daa83e1f048e5f995f50efe34b9d538b.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-12 18:50:57 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 very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-12 13:19:01 UTC
AV detection:
15 of 29 (51.72%)
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
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
SH256 hash:
f6b40a9f7994dce755f76caea85e0d283cfa671d7b508729d6a70a4fe092b830
MD5 hash:
daa83e1f048e5f995f50efe34b9d538b
SHA1 hash:
198b2dd1a98af7b5490c5eaf4fbbfacc2d084330
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Web download

AgentTesla

Executable exe f6b40a9f7994dce755f76caea85e0d283cfa671d7b508729d6a70a4fe092b830

(this sample)

  
Delivery method
Distributed via web download

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