MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7ff09c1b8806c04575453e3e5ecfb2ba85a18cb6a8a02607fb767f8d7eca63b. 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: a7ff09c1b8806c04575453e3e5ecfb2ba85a18cb6a8a02607fb767f8d7eca63b
SHA3-384 hash: 5daece9a62b85b7a07b771cf9688224df30817c9931d6d32887cd38bbd51589ee8c40066460b9574590dedadd5c7cf68
SHA1 hash: 7d0649aba5e0e7741fe5fd47e433fc526fa6980e
MD5 hash: ce57574bf4de067e9959822b16af8019
humanhash: saturn-jig-oklahoma-washington
File name:1. Trung Viet - new order (1)documents_#0020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:539'648 bytes
First seen:2020-06-21 07:24:29 UTC
Last seen:Never
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:+4YBJE7IGvoqtG0lJkJhkCzgJZ73VeTPHw1UDxO61I+8Wmj3/vIX16upYY5XPvx:0JEUAoq40lJkJGFqfDw/k6NY5X
Threatray 10'604 similar samples on MalwareBazaar
TLSH 41B4F200E1A5D616CC2472F7D850F5F402316ED4E92E9A1728F93E9B79B6A13DC32B8D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: petrit.best
Sending IP: 104.129.0.123
From: Daniel Tran <info@thaibev.com>
Subject: TRUNG VIET IMPORT & EXPORT - NEW ORDER
Attachment: Trung Viet - new order documents_0020.gz (contains "1. Trung Viet - new order (1)documents_#0020.exe")

AgentTesla SMTP exfil server:
mail.daiphatfood.com.vn:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12347/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34051472.4271.23557.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Infostealer.Racealer
Create hunting rule
Status:
Malicious
First seen:
2020-06-20 17:51:50 UTC
AV detection:
23 of 30 (76.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u77qtqnyqbwaiv2ukpr6l3h3foufugglnkfaeyd7w5t7rv7muy5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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573f11821c72786131d82bcdb3744b83d01615c25489f4cf2c46181ae6143226
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79a5a1012a618aa8aeb77bc2742c11120634b0c5ad7bacdf37ee79aff484a6e4
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826f7d92ad363ef5588a9d983b76899cd45279c201e2af459a38ef034527bf06
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d326b6a6acf6d99f5908f7da9aa2d55b88bd1df972b019a0b276d811dfcdc01b
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AgentTesla
+ 10'594 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200624-p4ajyev96s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
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

gz 66ba53e9a7a8657493c1f8d67ffb71037c4b66ed0c43927563f10f3e3729f6eb

AgentTesla

Executable exe a7ff09c1b8806c04575453e3e5ecfb2ba85a18cb6a8a02607fb767f8d7eca63b

(this sample)

  
Dropped by
MD5 7b69cdedba831eb746f7d496752d526b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 66ba53e9a7a8657493c1f8d67ffb71037c4b66ed0c43927563f10f3e3729f6eb
Cape
Cape
https://www.capesandbox.com/analysis/12347/

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