MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3f469d8770f892d3bd638f13c5c2990b710423279f0fb51fae65f9a889c7477. 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: d3f469d8770f892d3bd638f13c5c2990b710423279f0fb51fae65f9a889c7477
SHA3-384 hash: 9e9d1cde26349d90315a81202ffbd0c16c3e41d0f735c39e85362149a4f11aa9c4b5fa09eec54e9e539eedc4c2c36e24
SHA1 hash: 6fb1b29450fcd9ed057cadfd9f100e2665603d89
MD5 hash: 2255bbb9ab88af43f468c05b54fb1216
humanhash: florida-yellow-white-solar
File name:Bestellen Sie GW04001159.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:609'792 bytes
First seen:2020-05-11 15:16:36 UTC
Last seen:2020-05-11 16:11:13 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 12288:wmuYwYlHXZAsQ4kMBTYo+H1yi67no/lAfD9843GjxJ:FXasQ46J1l/J
Threatray 10'594 similar samples on MalwareBazaar
TLSH 79D4D019CE647C2BEAED4B79D051458C92EACC779D0AE74E880238E10F7F3C6A557287
Reporter abuse_ch
Tags:AgentTesla DEU geo scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sip1-210.nexcess.net
Sending IP: 209.126.18.174
From: Holger Wirths <service@gmw-machines.de>
Subject: dringende Angebotsanfrage-GW04001159
Attachment: Bestellen Sie GW04001159.img (contains "Bestellen Sie GW04001159.scr")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFL.8018.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 15:37:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2p2gtwdxb6es2o6whdytyxbjsc3raqrsphypwup24zpzvce4or3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a4bc79cf89abc4888211b69dd7c9ed48b84d266bfd0f4853679e21e20462f5de
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b0f74b32dcc51aa7b52b6140adad4212c6fd63cfe1414a8fa7ded9bf12a8e001
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ce1068601331836bad97023db7b1645deb190bdb0282e4f1c483fc77813cd690
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e0467337d731f38bd8215652a767fdbae5fa1c6a9d4dfe75a995a221ae2f5750
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e236fb0d54c900d779acdc213408a6b9ca6519eca8bca6310e3b9fbe6db0b964
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edf5e4dc2a1fa6c54b6a5aad94b6d594fa00dc25b491b26d250ca24521500662
AgentTesla
+ 10'584 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-x8hw2nehq6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
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

img 363fd4fe5fc4eb3e44e542bead9b4f7c847131c9ba2cc3ead1ca40115988adf3

AgentTesla

Executable exe d3f469d8770f892d3bd638f13c5c2990b710423279f0fb51fae65f9a889c7477

(this sample)

  
Dropped by
MD5 c189c3f91b14361d0d004796fb85064c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 363fd4fe5fc4eb3e44e542bead9b4f7c847131c9ba2cc3ead1ca40115988adf3

Comments