MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 919b877e9c76be62e66d349905d10c8bff2613cb1d1b01ee39493dbdbc3b6c32. 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: 919b877e9c76be62e66d349905d10c8bff2613cb1d1b01ee39493dbdbc3b6c32
SHA3-384 hash: 0d187912f32180b859bb309b64e1bec95858a49dcefa5dc55caeb5507ad7d2cb0b746e40baa1a681d50dfd66090bbfb9
SHA1 hash: 49764c16ce6035d15ada170f1890066f1e376177
MD5 hash: 8f366af5c2c53e79ca0c9266f78579a5
humanhash: sierra-lake-uranus-cold
File name:A6563764.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:518'144 bytes
First seen:2020-05-07 15:32:24 UTC
Last seen:2020-05-07 16:55:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:UP5JpCj/CsZJqF8Ow9mBrx0wO3rKy3eQijokfIxReNu:Mo/CsaFNvBrx0/3r1OQke
Threatray 10'647 similar samples on MalwareBazaar
TLSH DCB4F188315C72FEE017DA708ED4EC70EA55B2AA734A977B8457025D4ACDE82CE01DB6
Reporter abuse_ch
Tags:AgentTesla ESP exe geo Santander


Avatar
abuse_ch
Malspam distributing AgentTesla:

Sending IP: 31.200.241.40
From: Factoring y Confirming - Grupo Santander <fycout@gruposantander.com>
Subject: Confirming - Aviso de pago
Subject: Confirming - Aviso de pago
Attachment: A6563764.gz (contains "A6563764.exe")

AgentTesla SMTP exfil server:
smtp.mail.ru:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VUF.14468.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-07 15:36:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 30 (86.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgnyo7u4o27gfztngsmqluimrp7sme6ldunqd3rzje633pb3nqza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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14398bfc190fd257ba1258fd5c9bb08b80a7c386d4a96dab18927d9cd22fce3a
AgentTesla
31b91244dc7f952c94684ba63aef5d07cf85ff5844604d63390ed1d7d224459a
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5a0097d91be843b78f66434a1035a1d2b2c7712b7a0b16d1004c1a9043327da4
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a95bb180b0d9bb5f2a3b7974f8170fb18b6979a46cacfa352d769eccf428ebdf
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c4fdfd3c5845ef7a537230b46564c1c81c139194f36097ce0b97b02e8a118dbc
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cf7a6cb03e47b5305b50b5d458beebb72b77143a7d03c2fb696b9e2910002e6d
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f07aed18918f5951cd2dd040aa2a515992e27c7d78a67b564a0b8e2f24ef348a
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ff3a44650dfcba5ccfa616d1311580e6e4f11eddabacf0758ed9a71f10c49bf4
AgentTesla
+ 10'637 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-mhrly1q9gs/
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
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.

d520c07158b930494cd219e313cbe32d

AgentTesla

Executable exe 919b877e9c76be62e66d349905d10c8bff2613cb1d1b01ee39493dbdbc3b6c32

(this sample)

  
Dropped by
MD5 d520c07158b930494cd219e313cbe32d
  
Delivery method
Distributed via e-mail attachment

Comments