MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 367d1fd29045416d80d3b22efd7b0684601c184ea06cbeffad5b4562fcee0533. 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


Intelligence File information Yara 3 Comments

SHA256 hash: 367d1fd29045416d80d3b22efd7b0684601c184ea06cbeffad5b4562fcee0533
SHA3-384 hash: 233e3191a248cbf4cc6aa746b5f106839350b58d37bb75765562b4451b34f96cdb88f4ec53ef78ea28d41c0eca844b75
SHA1 hash: 847d2b7aed218dca73e1664db8c6280d72aa355d
MD5 hash: b37a3016b2fb1df22add405547e396ce
humanhash: magazine-snake-oregon-william
File name:Scan copy.exe
Download: download sample
Signature AgentTesla
File size:730'624 bytes
First seen:2020-07-31 12:08:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e94294aa486edca6180033051104c39
ssdeep 12288:R1i+/Z6i2pC138ktn6gCA4iFsrnTp1zPgcERg/NVoi0SkJsoGhG2UsiTq3:jNZopgQgY2O9IcERglqAkuG20Ti
TLSH B0F4AFF2B6D05433C26F16F98C0B9364A83AFA101A29158E6BF50C4F9FFB68135E51D6
Reporter @abuse_ch
Tags:AgentTesla exe


Twitter
@abuse_ch
Malspam distributing AgentTesla:

HELO: pro21.emailserver.vn
Sending IP: 103.15.48.241
From: Liu Dan <trangth@newbev.vn>
Subject: Payment advice/Quotation
Attachment: Scan copy.rar (contains "Scan copy.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
37
Origin country :
US US
Mail intelligence
Geo location:
IT Italy
Volume:
Low
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the hosts file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.DataStealer
Status:
Malicious
First seen:
2020-07-31 12:10:08 UTC
AV detection:
20 of 31 (64.52%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
UPX packed file
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Threat name:
Malicious File
Score:
1.00

Yara Signatures


Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe 367d1fd29045416d80d3b22efd7b0684601c184ea06cbeffad5b4562fcee0533

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments