MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74bf8e342f337414e7a110c10939c0f870860c473d0fae0c570cf16aec1e3f1b. 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: 74bf8e342f337414e7a110c10939c0f870860c473d0fae0c570cf16aec1e3f1b
SHA3-384 hash: 8f1f6a4c23f302d6de08ea1ba937890925c79a49f179fe4d0ba8561a6da5104ec3bc0ac262748b604a775f517aec5f36
SHA1 hash: 670543e1b78e0c7fd3358c93b1536c1292bf53cb
MD5 hash: dcf95a83a597f9ff93a7fcd644fbcd07
humanhash: august-november-crazy-black
File name:ACE190305-1pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:460'800 bytes
First seen:2020-06-16 10:47:48 UTC
Last seen:2020-06-17 00:04:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:WPn74c1c0+dHZ7uYMj/NK6hcCkMNij9BC:WPn7F1yd57u9/N1cfMgj9BC
Threatray 10'633 similar samples on MalwareBazaar
TLSH 2AA4124DA35C6722C86CAA7ED1F1328107F465BA3A23E30A5FC472EE6C53BE14506B57
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host.iteamweb.com
Sending IP: 209.59.138.164
From: Ms Hong <mshinh3@acecoat.co.kr>
Subject: RE: ACECOAT - INQUIRY//PO (NO. ACE190305-1)
Attachment: ACE190305-1.pdf.arj (contains "ACE190305-1pdf.exe")

AgentTesla SMTP exfil server:
secure231.servconfig.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10898/
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 10:49:14 UTC
AV detection:
25 of 30 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=os7y4nbpgn2bjz5bcdaqsooa7byimdchhuh24dcxbtywv3a6h4nq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'623 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-gg6q9jabee/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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 5df6f9b82a1c6635fe378f9bf318be3c517c2d0d516a29e27e062d3fc8a0a9fe

AgentTesla

Executable exe 74bf8e342f337414e7a110c10939c0f870860c473d0fae0c570cf16aec1e3f1b

(this sample)

  
Dropped by
MD5 ebbbd1950e38033424832128bfdf1ad9
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5df6f9b82a1c6635fe378f9bf318be3c517c2d0d516a29e27e062d3fc8a0a9fe
Cape
Cape
https://www.capesandbox.com/analysis/10898/

Comments