MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf37c329aefbeea9339c274a05081028b7093b5ff27bba5d588c1dfa86a19fce. 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: bf37c329aefbeea9339c274a05081028b7093b5ff27bba5d588c1dfa86a19fce
SHA3-384 hash: 9311e1ab54f403c063789581bda264cf135587da84b4c8b5cd404b71370f437730fb2411ad072e5921d3b9be06e8e065
SHA1 hash: 40daafea4b8cf2e75d28d9489e52fbece1e272be
MD5 hash: f03c3bd1923b349cfdf02c97ef5154f1
humanhash: kentucky-winter-purple-finch
File name:2020 Payment Options.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:737'280 bytes
First seen:2020-05-15 07:35:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Zel63eJlJHX+nO025GZq0F/sIOOaxu6p:O3+nOJulUIOOaxu6p
Threatray 10'945 similar samples on MalwareBazaar
TLSH 6FF47D7D3A85A809D13C853250D56A82B2BA95837A52C74F7FCE439CAF123CF376624D
Reporter abuse_ch
Tags:AgentTesla DHL exe MailChannels


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: antelope.elm.relay.mailchannels.net
Sending IP: 23.83.212.4
From: MNL.Query@dhl.com
Subject: May 15 2020 - DHL Express Collection Inquiry & Alternative Payment Options
Attachment: 2020 Payment Options.pdf.rar (contains "2020 Payment Options.pdf.exe")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-15 08:42:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
29 of 48 (60.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x434gkno7pxksm44e5fakcaqfc3qso276j53uxkyrqo7vbvbt7ha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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05e036b1daf675a0d0add2bae626f4a585f06eed82436cd6e90942980dd60207
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7b7a61b339d4c19d9625d5391f1d2b0d1361779713f7b33795c3c8dce4b5321f
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82c09ef9027f21e7a5fbfffd21e541a1218d9bdc44ad6b785bae222352631c1e
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87fd751ffdf45ad010725ae8b6e293a7be22cdbd8eb2acfca4f6436ab991e939
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dd6e9259bc0fc0ac14a363716fd158ca8b79b4520c1ca7fbeb6da2d0206491ce
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fe89114100fb2af0270d35f95d65162b69f2e853d3d1be7eea1b4f6feffb0565
AgentTesla
+ 10'935 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/201109-7bd28re5bs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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

rar f09b2ded20997d848d04a24cf8a71aa0dc48a486e6fb0bfe7af4758c88c8e7ad

AgentTesla

Executable exe bf37c329aefbeea9339c274a05081028b7093b5ff27bba5d588c1dfa86a19fce

(this sample)

  
Dropped by
MD5 2aa4ed55a10a9c83b17191b4eddd8461
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f09b2ded20997d848d04a24cf8a71aa0dc48a486e6fb0bfe7af4758c88c8e7ad

Comments