MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 498c8d8beebceb314b046ebd5bd373505b4288bf855e2b1d15a0a2d432dc8990. 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: 498c8d8beebceb314b046ebd5bd373505b4288bf855e2b1d15a0a2d432dc8990
SHA3-384 hash: 30d9103d81d5befee5579444a5e0b047070a2d13e557f4e2705fb33b8e6f426004f8381412177788f9faba0345e0937d
SHA1 hash: 3663e8c7077a58048e4d712cfa84995facc34655
MD5 hash: 28e9a5dff74bcdcddb5da5d5eda51ef5
humanhash: football-earth-seventeen-don
File name:MS111.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:739'840 bytes
First seen:2020-05-12 15:53:09 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 6144:7Z9g5pu9JJL7XJAnY70ztNBHAufXDMa8Jk5jRqSH3xA04LncejrYbs0uefeS+zu1:1g8DJHX+nO0DTMa8Jkb5AT8uefErH7q
Threatray 11'069 similar samples on MalwareBazaar
TLSH 3EF45D2B3B85A414D13C157184E951E262B2A6877E12C78F3AC9876C6FA37CF3B1724D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bosmailout10.eigbox.net
Sending IP: 66.96.187.10
From: Luis Flavio <office.office@addallelectric.com>
Subject: P/O NO-9087734
Attachment: PO9087734_Pdf.r00 (contains "MS111.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 06:21:19 UTC
AV detection:
21 of 31 (67.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jggi3c7oxtvtcsyen26vxu3tkbnufcf7qvpcwhivucrnimw4rgia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2273183c86bd602e853e0d5a8abda770c7792ebe122fc8e28982333d816236fd
AgentTesla
22f6feca235f79f443c03f74c7153819d46c9a93e6b4d8ea541712f3fb05978a
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782ca7ee80331576bc217d14f087ab914713401c84b732cb8ecf0f87676dc61a
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7ad79f8ff0adda107564c6edf9fbfd2f5c8d200ead59b45fd4d2fe1991c94fbb
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91586b9f94903dfa0535fb633a7fe2fd325c8c88daa7506e85d81ce1a0b4d980
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ae544d8c96450e973a2826bd35d8b0535db45e33a123b7e86843dff432965067
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c8d588cae4d2691221f0b518d6a663c498f28663b9cb806df73249ced7b71322
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cc8ced87461f345694c927ccd2e09c93ac5522d63940f4fdfa2e36dd13286a6f
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dfc4d773153275e9948534f76c86b6d336eda96d6ec194b79a8aa6e2c845cfc2
AgentTesla
+ 11'059 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-ev8jj19rxa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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

r00 ad04f26ce18183b7194290c58509ebf7f76ad9a9df1505ef5f999c53e9842a41

AgentTesla

Executable exe 498c8d8beebceb314b046ebd5bd373505b4288bf855e2b1d15a0a2d432dc8990

(this sample)

  
Dropped by
MD5 67270858fc4b2914990d2ef2d5a3c476
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ad04f26ce18183b7194290c58509ebf7f76ad9a9df1505ef5f999c53e9842a41

Comments