MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aef64c6cd279ba042b259ab95a0387609e76ad490e0bb07244779845589b8626. 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: aef64c6cd279ba042b259ab95a0387609e76ad490e0bb07244779845589b8626
SHA3-384 hash: d1a604d2306a806ec803594e2bd930b6a5d5e2c5a7fb619d0c5537aa404348ae0605df8e8ca3985c721afb7bb19e98cb
SHA1 hash: cb690fedc5e7d8e702d37b8051bef344b3dc2754
MD5 hash: d8c1b67d2835e792c4e9bd410ef3934a
humanhash: july-moon-snake-mississippi
File name:TC190627C.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:467'968 bytes
First seen:2020-05-08 07:47:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:CFLa5cIiVlxDlsOoUb8NbYh6h9c9reCrluMEf4WZVORMvI6sotR7KhQ8EFVqOnVh:f5i/xToUwxrc9aPZRsa7KhQzXqALm
Threatray 10'649 similar samples on MalwareBazaar
TLSH 71A4E04D396C33BEC026CBB589E0AC70D7217076B256E33A8953219A5ADDF91CE01DB7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gateway31.websitewelcome.com
Sending IP: 192.185.143.43
From: Gloria Zegarra <j-moncada@watts-pe.com>
Subject: RE: ORDER & INVOICE
Attachment: TC190627C.cab (contains "TC190627C.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.45026.3294.25205.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Autorun
Create hunting rule
Status:
Malicious
First seen:
2020-05-08 08:31:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v33ey3gspg5aikzftk4vua4hmcphnlkjbyf3a4seo6mekwe3qyta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01592c455777e2d1c463bbde93672c35c79a4632c9768e7bba49083aca51821f
AgentTesla
177687add01e6a7555b0d3a89296e9f78db3df022804e5c74dfaf45f3561b5b3
AgentTesla
4bf95223a897fa6ab4bda57ba941ecedb120c3e0a8564900f4142596e3414585
AgentTesla
6f5cb937ebbb23ebe4b3d60a619db924ca931a38cb90abde410bdb829c987723
AgentTesla
86339324135e2584d960711e0adad1563fe4d577ff72a5f0a715b8e1768ae69f
AgentTesla
8cc3eb1b92635cd89929ba1f304db7653487042bb9b04218fefecde8a5974fca
AgentTesla
96b9a82530649c3f90162fc3fa6604814dfcd6e0517658264b04497b07c84c6e
AgentTesla
bb8b06ada96296ed57372c977fd4279afd2d273cb3613080b243f15936c89096
AgentTesla
f6583a92948124d2588c019d9c5a7e9cb736c2acf30e07b946915cad05b0c046
AgentTesla
fda37343c02eaac7af22b198fc198928522ad9bd8e36f5766a2f2069c9dcba24
AgentTesla
+ 10'639 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-dh1a8gehxa/
Behaviour
Creates scheduled task(s)
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
rezer0
AgentTesla
CoreEntity .NET Packer
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

cab 77288a19a49c075347d32f4e1390d05ddde755f57475a0b7e1c7f34867911ff8

AgentTesla

Executable exe aef64c6cd279ba042b259ab95a0387609e76ad490e0bb07244779845589b8626

(this sample)

  
Dropped by
MD5 383b469fd8d2d53a565a5786860549e4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 77288a19a49c075347d32f4e1390d05ddde755f57475a0b7e1c7f34867911ff8

Comments