MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4c8770d23abfebf060ae159e67040f060e9e0dbf5b2838a089533b1a7278cf4. 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: c4c8770d23abfebf060ae159e67040f060e9e0dbf5b2838a089533b1a7278cf4
SHA3-384 hash: a7d0a70fc77f2322aae6bd8b9d59ec30dd01241c70e906b85f3359e294d1d039ffe1674406b460d2e68245271cb6de13
SHA1 hash: bc47899152e290567653d80df554bf3577ef0570
MD5 hash: cc61aa4f19a3f2f62357697d353b033b
humanhash: salami-montana-yankee-uniform
File name:Orden_33563463_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:769'536 bytes
First seen:2020-06-02 11:56:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 45daeff6215e56040b64c42a9b6c5e14 (11 x AgentTesla, 3 x Loki, 1 x HawkEye)
ssdeep 12288:H2Vikn7tJvrf7AduG608aVEnRmpjrMuztn7dSHPDmUikLUwPC:WEkJFC00JMYpnMuztiDgkLUwK
Threatray 11'983 similar samples on MalwareBazaar
TLSH B5F49E32F2E04837C1672E785D1B57789C29BDD069286A462BF8DDCC9F387813B69193
Reporter abuse_ch
Tags:AgentTesla ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: garynavas.com
Sending IP: 37.49.224.119
From: info@garynavas.com
Subject: Urgente cotización
Attachment: Orden_33563463_pdf.r02 (contains "Orden_33563463_pdf.exe")

AgentTesla SMTP exfil server:
mail.tpoblete.cl:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 12:37:27 UTC
File Type:
PE (Exe)
Extracted files:
287
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytehodjdvp7l6bqk4fm6m4ca6bqotyg36wzihcqisuz3djzhrt2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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2d1ed3f838936881bbcce13d13dd480e70ced0e796e6d6acd9b563dcc0c6696d
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7867b1b4c3c9620f168f2724bf8f68301a942922cd542cb278f819bfbb051040
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ba30aa707120fb8a73c2e367ca519aa6fd38a83dc74680eeada79a25f5ef2800
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c677bad5164cba6393a99db3052e7fb09c3058c14897a9259611f685693c256e
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d146eb20c0c3745f4e74267f468a4fc870c1639b48bdd634d10f82856e7b59e9
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eceaeb5dd1fdf321efcf6c4e33706e025408deaa74ece9fb0e4e145901513cf2
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f8e3e34dcc6af0526ad7888365fa3e97bd17577d2f06f18245b043b9f9b25601
AgentTesla
+ 11'973 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-ldr3zts4qs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
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
UPX packed file
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.

d4db68d0590b34b37900de07aecf67a4

AgentTesla

Executable exe c4c8770d23abfebf060ae159e67040f060e9e0dbf5b2838a089533b1a7278cf4

(this sample)

  
Dropped by
MD5 d4db68d0590b34b37900de07aecf67a4
  
Delivery method
Distributed via e-mail attachment

Comments