MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e803f10811608ea8e2179185e8c334b22b71097e3a7ec5b56909e3779834ed9b. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e803f10811608ea8e2179185e8c334b22b71097e3a7ec5b56909e3779834ed9b
SHA3-384 hash: 21f1fce1d3e4b54c862ad978a19bb84670d69743dda7ad1014e8254452dc60e643c429e0068bde0443dc973f2885d792
SHA1 hash: f2a06669e006d5040a1c432b7338e0c2cc046456
MD5 hash: c1937217fef2842a39e32e44bc031a05
humanhash: finch-four-bluebird-cup
File name:doc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:695'808 bytes
First seen:2020-07-10 11:22:05 UTC
Last seen:2020-07-10 12:10:47 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 6144:cVI9jRhvUtGieS2GhNIg2/pka6PikzDkGAq6n2PGI3QjRZR2jkLK0wryP:cVI9jRhckiD2iNIgOpk/OClS2wL
Threatray 10'761 similar samples on MalwareBazaar
TLSH 45E4282D2AC16425DD3E0A3A84E55AA132B169473E02CF8F7BC5539C5F037EF7B06296
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.mu-pleven.bg
Sending IP: 194.141.67.3
From: Mediterranean Shipping Company <muzaffercelik@gategrup.com>
Subject: Shipping Document
Attachment: doc.rar (contains "doc.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.12138.32256.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e803f10811608ea8e2179185e8c334b22b71097e3a7ec5b56909e3779834ed9b/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 11:23:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ab7ccarmchkryqxsgc6rqzuwivxccl6hj7mlnljbhrxpgbu5wnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'751 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200710-fcgpf98tej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
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 7c06b6c5dd52fe3fe90f8a64669f8dd135b6e973df227308cac0f8087d3ba7b4

AgentTesla

Executable exe e803f10811608ea8e2179185e8c334b22b71097e3a7ec5b56909e3779834ed9b

(this sample)

  
Dropped by
MD5 81b4b29f478b710990ca625c5ca3d672
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24372/
  
Dropped by
SHA256 7c06b6c5dd52fe3fe90f8a64669f8dd135b6e973df227308cac0f8087d3ba7b4

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