MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21fcd534a7b178945d9c007578ee4a0df84f8d7f34c4c5c1c3194255c0340812. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21fcd534a7b178945d9c007578ee4a0df84f8d7f34c4c5c1c3194255c0340812
SHA3-384 hash: 9f2da5447916ec63d28b0e1668dc1ef774dd1863d9c4a1ae3aa91b79ad8a4ab399ef04da59a3c8f8bd3a4c33b1eee0d9
SHA1 hash: 3b3c6448abe3b32d7de3ffe7ad4463b584ab5027
MD5 hash: 0600acdc49dbdfd62bceeec4257aead5
humanhash: single-ink-pluto-cat
File name:Shipping Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:670'208 bytes
First seen:2020-06-16 05:23:56 UTC
Last seen:2020-06-16 06:12:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:/gaUPSN6Z6VEJD6Lpo6AyLWDhQaZWA9V9pQ1+LGV6Gb+4FZtXsB/bxNe1Ro:/gaUK6Z6VEt6hjaMQ9FGVb+4e+1R
Threatray 10'675 similar samples on MalwareBazaar
TLSH 3AE45C3E7785AA06D13C097201E96651A6B1A9433E12C30F79DA676CAF017CF7F053AE
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.crowninternational.ml
Sending IP: 128.199.144.129
From: DHL | Express Shipping <info@crowninternational.ml>
Subject: Urgent: Shipping Documents
Attachment: Shipping Documents.iso (contains "Shipping Documents.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10576/
Detection(s):
SecuriteInfo.com.Variant.Razy.689929.17603.6882.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 05:25:08 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eh6nknfhwf4jixm4ab2xr3skbx4e7dl7gtcmlqoddfbflqbubaja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'665 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-14ksxy1ean/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Obfuscated with Agile.Net obfuscator
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.

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 bfc13991babb7ed6fcbe7a0853271aa77f03d89b2a40059aa13ed98f327d5b74

AgentTesla

Executable exe 21fcd534a7b178945d9c007578ee4a0df84f8d7f34c4c5c1c3194255c0340812

(this sample)

  
Dropped by
MD5 2f612fb122295b96740ade64bbf8d9bc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bfc13991babb7ed6fcbe7a0853271aa77f03d89b2a40059aa13ed98f327d5b74
Cape
Cape
https://www.capesandbox.com/analysis/10576/

Comments