MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54536f19f643ff637c97d7b033ecee1dad7e730577d257877241feaec0fa8513. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 54536f19f643ff637c97d7b033ecee1dad7e730577d257877241feaec0fa8513
SHA3-384 hash: 66e915316b7b8351ac14bc9cf44f81bc132fe8bc9fc490c5b1733e088e196de2b5ca203500bcf0f9d784ac7959adc6aa
SHA1 hash: 3d2791d4308d01b255939c295e44b1242ecb4d53
MD5 hash: d233ea08e18fb8b566153c9a3af07a6a
humanhash: hamper-nuts-spaghetti-south
File name:MAMS TRADING PO 2020_2063801.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:545'280 bytes
First seen:2020-05-14 07:45:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:yf60rJoenFu4QsrIldBrRW/w5Rsbj7j8unvRpVK3CWf5QTlesnI53D2gW6c68p40:yf6GoenF8z5eURsbz8unvdhTbjz
Threatray 10'621 similar samples on MalwareBazaar
TLSH B6C4CF5423BD4779E5BA9BF856A19060CBB16E1E346DE35D8CC130CB0AF1F80C996E27
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ns.univ21.net
Sending IP: 211.233.62.61
From: Vladimir - MAMS TRADING<treybd@gmail.com>
Subject: new order PO 2063801
Attachment: MAMS TRADING PO 2020_2063801.iso (contains "MAMS TRADING PO 2020_2063801.exe")

AgentTesla SMTP exfil server:
mail.cycloinstruments.com:26

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic.mg.d233ea08e18fb8b5.14276.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 08:36:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=krjw6gpwip7wg7ex26ydh3hodwwx44yfo7jfpb3sih7k5qh2qujq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'611 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-dthp9kmrp6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

iso bfed860dadd939c4e25b13ddfc67566613c8783a293439010b30bf16cc5d9eea

AgentTesla

Executable exe 54536f19f643ff637c97d7b033ecee1dad7e730577d257877241feaec0fa8513

(this sample)

  
Dropped by
MD5 3a711e2a7e38a72e6a3872b2637e821b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bfed860dadd939c4e25b13ddfc67566613c8783a293439010b30bf16cc5d9eea

Comments