MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef1448f905b7a9ac9186f6d076996b9638d37a8b96af5f7c791c4b0aa9a7aace. 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: ef1448f905b7a9ac9186f6d076996b9638d37a8b96af5f7c791c4b0aa9a7aace
SHA3-384 hash: 521300c00f625298eb53697586b30b69d3091070713003a0a544c41fb0ab0f0260c3728dbec131964764fa05e6bd5da0
SHA1 hash: 58503cbf2d8f7cbda3e43e48dc0dffb0b84dfba9
MD5 hash: 92e941da0c0d95d646c8a93021f8c311
humanhash: yellow-cat-ack-foxtrot
File name:transferwise 45,646.78 USD wire payment 03.06.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:582'144 bytes
First seen:2020-06-03 12:52:45 UTC
Last seen:2020-06-03 14:07:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:g5TsHvODfSk+eK19WtC8RVmvTgzfG4Pxz10SWFHqwGKDfRHR:g5KGfVrSmETgqIX7WFqwG
Threatray 10'928 similar samples on MalwareBazaar
TLSH DBC4E0143690BE4FC26E0E76481718105BB0E9237E5EF3476CCB22EE955EBCA4E01B97
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: xinhgai.site
Sending IP: 150.95.112.115
From: "TransferWise || Wire Payments"<info1@transferwise.com>
Subject: Tradesia International Ltd is sending you money
Attachment: transferwise 45,646.78 USD wire payment 03.06.iso (contains "transferwise 45,646.78 USD wire payment 03.06.exe")

AgentTesla SMTP exfil server:
mail.suncurepelletmill.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
58
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 15:55:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 31 (58.06%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=54ker6ifw6u2zemg63ihngllsy4ng6uls2xv67dzdrfqvknhvlha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1e68055f95563948fbacfd1de0b04fd457c108ef8482d2a6642a0067835ce529
AgentTesla
21fd47a8b6aa2591d3b4ad71309550c2fb3cb54e1cb724ca49337a4812d7880c
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26ce355cc728110f631ee87676e90c6e6baea5ee64f327d5a4b677a96b82b5a9
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6693da20e6a0e6bb2d7d09aae5744f0efb5afb0eb5535462b46953fd5fdfa19d
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6af32b6b849f1186317e65f84c1d59cc03ce878ca8e3706c5d7afae2389b3c64
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969de2cb08c2fcfd7217a8ec8dc5a68a88e69ddc1dac9d4db06a0ed4aa3dfcf1
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aac7e19d0a3c354d0995245f248d0523a45c837e33d2544db6eab34d87c92ffb
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b8562b034e1f2391a764068d00986b6dafe4e1ef14239fdc6cda1ce034605d11
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c5168f0c833468a89b13af9b8781c0cfc27ef58b55ccaa1c89deff0658837a52
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d2dbb94dedc36a45bd0f528aefae333861935729369b2136b85daa3ff77e4e0a
AgentTesla
+ 10'918 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-ns2ch9b9ra/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla Payload
rezer0
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

iso f26ecc3a970443d9f525e3051f95cc84dbae48a8a49969f35da92bd487e1f1a9

AgentTesla

Executable exe ef1448f905b7a9ac9186f6d076996b9638d37a8b96af5f7c791c4b0aa9a7aace

(this sample)

  
Dropped by
MD5 a758b91b4ee57da5a764320e4ef0fe27
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f26ecc3a970443d9f525e3051f95cc84dbae48a8a49969f35da92bd487e1f1a9

Comments