MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd1b80b0afe3eb7f567268b2ddb4f022a9ac086d78e836605f378ac63630bc22. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments

SHA256 hash: fd1b80b0afe3eb7f567268b2ddb4f022a9ac086d78e836605f378ac63630bc22
SHA3-384 hash: abab5e3833929d674a1e25ce8583ec81f837cecdea6f2f0fdc8ddc8d3285f739f45decf7a9209764457e109857c41c2b
SHA1 hash: 6e3bf0dd7c96adb073cd22a24ed6cff7e5481fc3
MD5 hash: 24d8303a97182d897971be2a309ba3bb
humanhash: autumn-finch-oranges-romeo
File name:ZDcYqlnMZldAeXd.exe
Download: download sample
Signature AgentTesla
File size:1'744'384 bytes
First seen:2020-10-26 13:27:32 UTC
Last seen:2020-10-26 15:21:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 49152:EOe1xbQDLt1WkYC9y+1ZIZI+W911s/VJr/:i1sLtwDgy+1Z8IJm
Threatray 429 similar samples on MalwareBazaar
TLSH 8385234509D86736F4F9677E16A699000FF0AD526E52E64B3F8020F86C93FE3D119BA3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
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: 305015 Sample: ZDcYqlnMZldAeXd.exe Startdate: 26/10/2020 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 9 other signatures 2->48 8 ZDcYqlnMZldAeXd.exe 7 2->8         started        process3 file4 30 C:\Users\user\AppData\...\SxrAIwJXgvBGB.exe, PE32 8->30 dropped 32 C:\Users\user\AppData\Local\...\tmp33FA.tmp, XML 8->32 dropped 58 Detected unpacking (creates a PE file in dynamic memory) 8->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->62 64 Injects a PE file into a foreign processes 8->64 12 ZDcYqlnMZldAeXd.exe 6 8->12         started        16 schtasks.exe 1 8->16         started        18 ZDcYqlnMZldAeXd.exe 8->18         started        signatures5 process6 file7 34 C:\Users\user\AppData\...\rahXcwFSvjsmGZ.exe, PE32 12->34 dropped 66 Injects a PE file into a foreign processes 12->66 20 ZDcYqlnMZldAeXd.exe 15 2 12->20         started        24 schtasks.exe 1 12->24         started        26 conhost.exe 16->26         started        signatures8 process9 dnsIp10 36 mail.thanhphet.asia 192.185.113.157, 49758, 587 UNIFIEDLAYER-AS-1US United States 20->36 38 elb097307-934924932.us-east-1.elb.amazonaws.com 184.73.247.141, 443, 49757 AMAZON-AESUS United States 20->38 40 2 other IPs or domains 20->40 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->50 52 Tries to steal Mail credentials (via file access) 20->52 54 Tries to harvest and steal ftp login credentials 20->54 56 2 other signatures 20->56 28 conhost.exe 24->28         started        signatures11 process12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-25 02:45:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 29 (72.41%)
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
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.

  
Delivery method
Other

Comments