MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 310cda4734ff6074a97bb0e7cd6c5ebe6aaaec58408650752b73dbae53a5e396. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 310cda4734ff6074a97bb0e7cd6c5ebe6aaaec58408650752b73dbae53a5e396
SHA3-384 hash: eda17fec494a8ef829b045df030abdda29f5cb72189bc2b313b3318a76432a2fced7e6bc9d9abc994deb588f2151dab1
SHA1 hash: e2ef36b0b265ddd0aad03fa572826e543d9d7bf8
MD5 hash: 1b4df016c7c62ce3ea0c8a0c035d60a7
humanhash: magazine-shade-nebraska-pennsylvania
File name:payment advice_pdf______.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:407'040 bytes
First seen:2020-08-18 13:25:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:oFzdSk9ZEoyEDbBFiOgPj+5SDqyWD/ReBE23vL:odS9oy8iO4y5d/R0
Threatray 10'677 similar samples on MalwareBazaar
TLSH 9984F1583648B29FE82F8DB999585E3483B07277130BF3628D1399DAA51CBD7CE045E3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host.jlnasia.com
Sending IP: 45.137.20.117
From: acct-dept <acct-dept@mtekmarine.com>
Subject: Payment Copy - Tips Ref: [MT103]
Attachment: payment advice_pdf______.gz (contains "payment advice_pdf______.exe")

AgentTesla SMTP exfil server:
smtp.muziris.in:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47928/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/310cda4734ff6074a97bb0e7cd6c5ebe6aaaec58408650752b73dbae53a5e396/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 13:27:04 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gegnurzu75qhjkl3wdt423c6xzvkv3cyicdfa5jlopn24u5f4ola._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'667 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200818-lydswthawn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/310cda4734ff6074a97bb0e7cd6c5ebe6aaaec58408650752b73dbae53a5e396

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

gz 91f6b6cbd3df4458f58ee732d65793a3beb3227d8ed30025d9a7458f1bbf775c

AgentTesla

Executable exe 310cda4734ff6074a97bb0e7cd6c5ebe6aaaec58408650752b73dbae53a5e396

(this sample)

  
Dropped by
MD5 7811bac3cea956d7e8fd8328038c56ea
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 91f6b6cbd3df4458f58ee732d65793a3beb3227d8ed30025d9a7458f1bbf775c
Cape
Cape
https://www.capesandbox.com/analysis/47928/

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