MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 450f7d91e80c562310d464e2d0cebaa1ca6e0c475b29dda096fdeee69343701d. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 450f7d91e80c562310d464e2d0cebaa1ca6e0c475b29dda096fdeee69343701d
SHA3-384 hash: 20b30e9a95e001904f68bb2181bdbff0d3901800246fe836300346947352a4a6f9869a1736fc5263e2688b96227f07ed
SHA1 hash: bdebf68b92cc39ed4c6013f69dafefcdd09385d3
MD5 hash: be4013ed4e9fc8135904614cc4cba168
humanhash: earth-five-timing-thirteen
File name:Booking.exe
Download: download sample
Signature AgentTesla
File size:778'752 bytes
First seen:2021-01-13 07:28:30 UTC
Last seen:2021-01-13 09:38:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'472 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:bakAxgXwheNS0+YlWHwuX4ys/9sYkQi7K5GSR5qYep92eJN1xHo:bakAxgi9VQuIysVsYkG5GSu3/2QPm
Threatray 21 similar samples on MalwareBazaar
TLSH 44F48C55DFD29710D7EC26FE242100762AE6D778B2ECE76CC949B076AF6292800FD1D2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: secure.zrl.com.zm
Sending IP: 216.194.164.118
From: info <clement.mwanza@zrl.com.zm>
Subject: Booking Error
Attachment: Booking.zip (contains "Booking.exe")

AgentTesla SMTP exfil server:
smtp.westenderinn.us:587

AgentTesla SMTP exfil email address:
reservations@westenderinn.us

Intelligence


File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Booking.exe
Verdict:
Malicious activity
Analysis date:
2021-01-13 10:00:25 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 339021 Sample: Booking.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Antivirus detection for dropped file 2->41 43 11 other signatures 2->43 7 Booking.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\TvNoaLvRBhpKuQ.exe, PE32 7->23 dropped 25 C:\...\TvNoaLvRBhpKuQ.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp45AD.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\Booking.exe.log, ASCII 7->29 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->47 11 Booking.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        17 Booking.exe 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 31 smtp.westenderinn.us 11->31 33 us2.smtp.mailhostbox.com 208.91.199.223, 49755, 49756, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->33 35 192.168.2.1 unknown unknown 11->35 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 21 conhost.exe 15->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-01-12 21:37:32 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
450f7d91e80c562310d464e2d0cebaa1ca6e0c475b29dda096fdeee69343701d
MD5 hash:
be4013ed4e9fc8135904614cc4cba168
SHA1 hash:
bdebf68b92cc39ed4c6013f69dafefcdd09385d3
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
SH256 hash:
6958f0c99cd26c7b3b8300ad12578d0e12a597942cc6967dda966f1b27307e11
MD5 hash:
f7ca244eb1aa451d1725396fb73a72ef
SHA1 hash:
21b2f631488712da93c588bdab4833e73d40ca6c
SH256 hash:
ab8e0f689df3dc87391ed4038ff64f58d220aa50324afc98692690bb97484097
MD5 hash:
27abc6dfe8e5229ad7891071ebea3c1d
SHA1 hash:
b44f217ef81ed70b0028a8188e6cd22049b3f389
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 450f7d91e80c562310d464e2d0cebaa1ca6e0c475b29dda096fdeee69343701d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments