MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1ff434ecce0bc608bbbb204def5a11548e2b0e9105979d9b6c01486d7768e5c. 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: e1ff434ecce0bc608bbbb204def5a11548e2b0e9105979d9b6c01486d7768e5c
SHA3-384 hash: 579b6aac76d0516403b1bb53d106f3d40b31369411331b856a90e843c9203eb5a7dfadaa9ab695d1f02a823451948a66
SHA1 hash: cc655f1bad0b1174beca6fbd672854e1882a8ca6
MD5 hash: 4ffda8f0413d83e3d3f0f4badbf00656
humanhash: twenty-bluebird-bravo-nebraska
File name:invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:515'584 bytes
First seen:2020-05-15 07:32:55 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:kwhiJVJMBCYDkTV2KCW8GUUEwdCQSgYzlDN:PiJVJMBVkTuGFCQPYzL
Threatray 10'653 similar samples on MalwareBazaar
TLSH D0B4CEB936BC0E23CC6C0BF44421294443B179693D76E6CE4CDA70E61AF7BD11EA664B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ssd1.celiahomes.com
Sending IP: 80.86.93.180
From: Minya Sioux <sales@kbtradings.com>
Subject: invoice
Attachment: invoice.rar (contains "invoice.exe")

AgentTesla SMTP exfil server:
dal-shared-56.hostwindsdns.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-15 07:36:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4h7ugtwm4c6gbc53wicn55nbcveofmhjcbmxtwnwyakinv3wrzoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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23d9487f480403a4441c00198ae2b8598b5f293ceff6f6b3d97e2d82a438ce9a
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9003935bc497446d14818f11d156c3cd52a891c394ed13d544e30c6dafff1e2a
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abf941273866ba3ff5790c18f55e776554f75f846f1878b98c1e98ad25e94b9e
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c0c639e1f923a3dd8e88f2ee1b6a397db9f62c5688f6e04181f43f8b950e8914
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d1863b802d34e0fce4629d1df6fecd8b7918cd43047e65ed61dc770816fe275d
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e17b633100143d5d496909de960cf1435f65e382a5a424c945bbae94cac819af
AgentTesla
+ 10'643 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-4pnsdtleme/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
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 ed3804ec5a3b5cf90e6d40e4ae31016e8811abdc999d1efb28cb79a61c070d2e

AgentTesla

Executable exe e1ff434ecce0bc608bbbb204def5a11548e2b0e9105979d9b6c01486d7768e5c

(this sample)

  
Dropped by
MD5 7c75dd26cd7cadd49f1266ea68cdbfd8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ed3804ec5a3b5cf90e6d40e4ae31016e8811abdc999d1efb28cb79a61c070d2e

Comments