MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a448693074e0f4af0170efc654357bbcd56eebc4176bbb7d40c8152578f9de. 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: a2a448693074e0f4af0170efc654357bbcd56eebc4176bbb7d40c8152578f9de
SHA3-384 hash: 0d1ab4d80a554490fa0bf2536003e3f135df703be16a837ff65c9c9a41e1bcc8d5d2b078d6fea5d9689b33dbbf921979
SHA1 hash: 1b8e48981a7a72fe6ad3497f17b1beb14bde16a5
MD5 hash: fb50b4a2fd3575dfb970aaa7ebb2709a
humanhash: lemon-victor-violet-nevada
File name:Scan docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:991'232 bytes
First seen:2020-06-17 06:05:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4c5930d78fbf43bb1310362850cf7589 (10 x AgentTesla, 5 x Loki, 1 x Pony)
ssdeep 12288:7vb7RSh1zZ+S6rGb2sqdM89yYNQoX5+cQhSkcx+vhiyiKNA0qBc7lJWq5qXtw7mz:LHRSh19IxsqFRG3vtiAA0qqlJW7w7lK
Threatray 11'426 similar samples on MalwareBazaar
TLSH FA259D2AE3918433D3722A7C9C5F5365593ABE102D3C99867BE58D8D4F39281783D2B3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: uslccorp.com
Sending IP: 45.143.222.124
From: D.J.Zhang <sales@uslccorp.com>
Subject: Payment Sent T/T Receipt Attached - Overdue Invoices Payment
Attachment: Scan docs.rar (contains "Scan docs.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:
n/a
Link:
https://www.capesandbox.com/analysis/19117/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Gathering data
Threat name:
Win32.Infostealer.Chisburg
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 04:22:37 UTC
AV detection:
40 of 48 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukseq2jqotqpjlybodx4mvbvpo6nk3xlyqlwxo35idebkjly7hpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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c156b208c8ec14bcdc873531c5efac6d74ad452ebc42368a10838383ab49c5fb
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c7ed9ceafb18a2851083adb67a9f33e27d35a67cff63b2e08da23f4523a824c7
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e4632cb7a8a3bf9d0341219f0fa8562c7baf009b2306b149be7e95ae41027405
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f7595540807945b05a9f17f0281245dab4366844dca5765a5798062027412e03
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AgentTesla
+ 11'416 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200624-raryycwtpe/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
UPX packed file
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

rar 855f8ca7392e3ddff1a85d62661fb14644d771da6408f7bc1606a346c9f3b13e

AgentTesla

Executable exe a2a448693074e0f4af0170efc654357bbcd56eebc4176bbb7d40c8152578f9de

(this sample)

  
Dropped by
MD5 d6fd29025e931679e226623c87add6fc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 855f8ca7392e3ddff1a85d62661fb14644d771da6408f7bc1606a346c9f3b13e
Cape
Cape
https://www.capesandbox.com/analysis/19117/

Comments