MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a970e11511c3a87e77bf20776c20bb81343a99cbc968a27f66e0012882731d37. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a970e11511c3a87e77bf20776c20bb81343a99cbc968a27f66e0012882731d37
SHA3-384 hash: e2d2c8874fb0566af5b2f1fdda1a471ba980f42b7fa958701ee629e3a1bdfa7ee711c63b5be0d3cca84044b7189a5256
SHA1 hash: 818a697d081966ab1ff044e59ecf7dadb2492c25
MD5 hash: e6da85f9132069b673af77184a0c6325
humanhash: cold-utah-cardinal-lactose
File name:Invoice PO_2794.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:474'112 bytes
First seen:2020-06-16 06:26:48 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 12288:Monv4XyrsXLPVOuTEzdqDPHLj5L0QhOKEAUja:Monv/rsXpO+scHL90EEAU
Threatray 10'655 similar samples on MalwareBazaar
TLSH 77A4121DA39C2326C93D167ED5E0402407FA95B2BA23D75AFEC0319F1C97BE60616A73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.aronqne.com
Sending IP: 45.95.169.99
From: Nikta <info@aronqne.com>
Reply-To: masisiohanyan@aol.com
Subject: Request for Cost Estimation of Invoice PO_2794
Attachment: Invoice PO_2794.zip (contains "Invoice PO_2794.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10641/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.gc.16372.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 06:28:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfyocfiryouh4557eb3wyif3qe2dvgolzfuke73g4aasrattdu3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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013735f40ff44d748d4a22aa9600da757ed47f5dd1bba77e4bd430f3fc420658
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1296fea5be2ddeca7afbb565183c83b9a5660eb1fe98942bb2f048be7b237f6c
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5f409bddf5b4efe31ec833332774381385c1a31e3e2d8e5e3b2d2f934be0a5a7
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948d5aa11288d1ea873b27aee4be30b985be3bb4e1735a1cba917161635e242f
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de931e02ce90c509d5dcf1c3d53352809a909410c00796bdfa9f10514a37a627
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fd55e36f5d1d4da2caf47266bc9b12911566ad0dd1c98c0d42360ca8e0f82186
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fe9732838a0e6bcbf67213e7fd8bd7ca5e9b35a27041c50b74ca26bb08133fbd
AgentTesla
+ 10'645 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-p2krkyk8ba/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
Drops file in Drivers directory
AgentTesla Payload
rezer0
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

zip 56d7ff6670b84569c76816e4c9961cb44822409c1141584de2bf6f03809a06db

AgentTesla

Executable exe a970e11511c3a87e77bf20776c20bb81343a99cbc968a27f66e0012882731d37

(this sample)

  
Dropped by
MD5 3cdb1a2f19321e8c967fb64fb6887798
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 56d7ff6670b84569c76816e4c9961cb44822409c1141584de2bf6f03809a06db
Cape
Cape
https://www.capesandbox.com/analysis/10641/

Comments