MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2840cc36c04714a605a7df8b64bee3a738fa7bf6caee439e0d4eb0cbb7e7b7eb. 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: 2840cc36c04714a605a7df8b64bee3a738fa7bf6caee439e0d4eb0cbb7e7b7eb
SHA3-384 hash: 799244e99811af241b65157851ac6988bc448dad74320e97e804efeae008fd40b6d8e05a560ceb2397ed9448af458dfa
SHA1 hash: 925a9ff07d781d813fd861a145c643464e7ddb99
MD5 hash: f41bfe2a77c375461389c6179d89a46d
humanhash: oregon-item-queen-don
File name:167647227-54134-sdfnt4-2.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:571'904 bytes
First seen:2020-05-12 07:17:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:/cORGJogTbXJT+t9bdiqbuf/M1RPmc7cO2vcrd:6ZTzcnMYc/gRPmsc0d
Threatray 10'647 similar samples on MalwareBazaar
TLSH 3DC4D01C67ADAC17F6AD177ED0514098D3EAD6578407F34B888218E90E0FF9EBE162C6
Reporter abuse_ch
Tags:AgentTesla BBVA ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: panel018.areaproject.net
Sending IP: 185.55.249.118
From: Confriming.bbva@bbva.com <Confirming.bbva@bbva.com>
Subject: BBVA-Confirming Cesión de Créditos
Attachment: 167647227-54134-sdfnt4-2.pdf.GZ (contains "167647227-54134-sdfnt4-2.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 07:07:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbamynwai4kkmbnh36fwjpxdu44pu67wzlxehhqnj2ymxn7hw7vq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2890defa015590771a48e957d5a81dc2f2a6a86b784a8764f135cdd72f0d4e7d
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b8c96d064670dea1cf13d2e29a924a80468aa43f1a7c8f5b1ca391b15c2ac7e2
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bfbfdc4aa175409b4354617bccfd96fe232ce53601cbe98738f819fcde8837f6
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d4f0ec801c62358eddef6f921ac704593bccd1847f34e6f0272db9f40f74adb0
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e0d1c1f7fd8a8d07882ceeb4d681f9ff2b36912e9b0a8b182b3252599c2ea699
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e713a9bac94efc2de71fbcdca91c221b8f895aa48a216ec8a656a879e5a8bd83
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+ 10'637 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-6meeyaehe6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Maps connected drives based on registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

2828985e6d3cf2bd78febc01d65039bd

AgentTesla

Executable exe 2840cc36c04714a605a7df8b64bee3a738fa7bf6caee439e0d4eb0cbb7e7b7eb

(this sample)

  
Dropped by
MD5 2828985e6d3cf2bd78febc01d65039bd
  
Delivery method
Distributed via e-mail attachment

Comments