MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef6cbe8e4762412374dd74dbb36bd2728f9a627212f14ad2890159945c0a5fb3. 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: ef6cbe8e4762412374dd74dbb36bd2728f9a627212f14ad2890159945c0a5fb3
SHA3-384 hash: f1bf0b7b363277ae0b6ef1c2ab2f1d36fd35fcd93c8a8ed3acd6de806396d982d66b76ba87502f8d2c8c9634d8687db9
SHA1 hash: b1f1cbec5eab7237fc4e9e1e16f34f9a5e8c0dc2
MD5 hash: b8057a8d132d3912aae35d9c613016d2
humanhash: white-low-low-zulu
File name:Scan005.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:519'168 bytes
First seen:2020-06-18 06:53:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:J11kgFZ3RPUFNxD0kvBZ+LDL60+buV4cXcEDZ:9UjxYkvOLDL65bq4cZDZ
Threatray 11'004 similar samples on MalwareBazaar
TLSH 00B49E8D6D161944F6E51BF38048E213376C0ED4FD97C44EF5A4BA86937FBEA2C22468
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv189.svservers.com
Sending IP: 46.17.41.31
From: Walid Ahmed <info@deltainternational.ga>
Subject: Re: Inquiry - ASAP
Attachment: Scan005.zip (contains "Scan005.exe")

AgentTesla FTP exfil server:
ftp.lysandruolaw.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19697/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 06:55:05 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=55wl5dshmjasg5g5otn3g26sokhzuytsclyuvuujafmzixakl6zq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6824c4afb5e56e0c2b3e0b89a4acde70bcc2bd792334a6600225e623162ae621
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94fcc8c7fd53c5463c0d33d1f74b5c7c8c0ae95ef097477958acb9df1ae5a15e
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ad7db1393e62d89dcb0039aa5ba64a897e88d3f6b76d146ccf419e952e57c317
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ade9d8f9e1be69ac1a9c09ffe63d32028942eb72a51bc535d03729f0e5fa4135
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d3a6a76acace927a7049f9123cf25dc126eac27e8700dbf95abe6133018a9b52
AgentTesla
+ 10'994 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/200624-y3rqj3wmkx/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
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
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 b13d3dc6afd5f3b4104329e6ba14c81cbb147c6cd2601b891923187d02613d7c

AgentTesla

Executable exe ef6cbe8e4762412374dd74dbb36bd2728f9a627212f14ad2890159945c0a5fb3

(this sample)

  
Dropped by
MD5 57254f71de1cb92135bf7459222a08af
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b13d3dc6afd5f3b4104329e6ba14c81cbb147c6cd2601b891923187d02613d7c
Cape
Cape
https://www.capesandbox.com/analysis/19697/

Comments