MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06a9a060648ff5e7c338ff73ef455dd96047597c53a7d53f58d72ffb77e4979f. 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 2 File information Comments

SHA256 hash: 06a9a060648ff5e7c338ff73ef455dd96047597c53a7d53f58d72ffb77e4979f
SHA3-384 hash: b4174517c01597334b7638513e2af08b3c8afce3eb7f9186accb911b21635de67b4b49f7bac5f7663e9da1f8091f2b40
SHA1 hash: 01058836bf00ea1f55805e3f1530c1f6d77b5f13
MD5 hash: 9ea80f0b2541fdede1ff6bee281e1635
humanhash: music-happy-burger-saturn
File name:Ensconxxftid8.exe
Download: download sample
Signature AgentTesla
File size:656'384 bytes
First seen:2020-12-04 19:55:15 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:EzlcfArXmEyE/nDqEDRm2G0oo/FpIvbQ47dMgy1RUr1IW:ilcfArXmEMsU2G0owfebQ425
Threatray 1'695 similar samples on MalwareBazaar
TLSH 80D47C5A3B7386CADC64C5742F11C2781AA36DC4E889C26E78D97F5FB9F52D050802BE
Reporter JoulK
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing the hosts 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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies the hosts file
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 327127 Sample: Ensconxxftid8.exe Startdate: 04/12/2020 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 8 other signatures 2->51 6 Ensconxxftid8.exe 16 6 2->6         started        10 vlc.exe 2 2->10         started        12 vlc.exe 14 3 2->12         started        process3 file4 27 C:\Users\user\AppData\Roaming\...\vlc.exe, PE32 6->27 dropped 29 C:\Users\user\...\vlc.exe:Zone.Identifier, ASCII 6->29 dropped 31 C:\Users\user\...nsconxxftid8.exe.log, ASCII 6->31 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 14 Ensconxxftid8.exe 2 6->14         started        57 Injects a PE file into a foreign processes 10->57 18 vlc.exe 10->18         started        21 vlc.exe 10->21         started        23 vlc.exe 12->23         started        signatures5 process6 dnsIp7 33 baharanvilla.ir 185.165.40.194, 49721, 49723, 587 MIZBANWEBPAYTAKHT-EHOSTIR Iran (ISLAMIC Republic Of) 14->33 35 mail.baharanvilla.ir 14->35 41 4 other IPs or domains 14->41 59 Modifies the hosts file 14->59 37 mail.baharanvilla.ir 18->37 39 54.235.182.194, 443, 49722 AMAZON-AESUS United States 18->39 43 2 other IPs or domains 18->43 25 C:\Windows\System32\drivers\etc\hosts, ASCII 18->25 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->61 63 Tries to steal Mail credentials (via file access) 18->63 65 Tries to harvest and steal ftp login credentials 18->65 67 Tries to harvest and steal browser information (history, passwords, etc) 18->67 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-25 18:44:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
06a9a060648ff5e7c338ff73ef455dd96047597c53a7d53f58d72ffb77e4979f
MD5 hash:
9ea80f0b2541fdede1ff6bee281e1635
SHA1 hash:
01058836bf00ea1f55805e3f1530c1f6d77b5f13
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: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.

Web download

AgentTesla

Executable exe 06a9a060648ff5e7c338ff73ef455dd96047597c53a7d53f58d72ffb77e4979f

(this sample)

  
Delivery method
Distributed via web download

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