MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdb7a6062629817446b0ca39ab05f73ecda6a5b145f416b3b485856e5052e7c1. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: fdb7a6062629817446b0ca39ab05f73ecda6a5b145f416b3b485856e5052e7c1
SHA3-384 hash: 1e0990477fddd35df0a09e39ac1499fa174c0a7d9500548560befea403058f7eaa17d79facea415690eedc67d451abb6
SHA1 hash: 4ef4cb43de49517ea8875c8e33db44027cc68c3c
MD5 hash: a5e61f794c892b80cf3bf95d638365da
humanhash: bacon-illinois-johnny-zebra
File name:PDF.exe
Download: download sample
Signature AgentTesla
File size:779'776 bytes
First seen:2020-11-10 14:14:45 UTC
Last seen:2024-07-24 23:27:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'450 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:WoSaQOl85bvqfCTwxLxPSGvckQGVBSjNZ+j5wSfEsVimA61jDqzmr92H3bFVs:Nl8J+CkLxP/ecBuNZ+j6SfxwmA6ZDqzD
Threatray 1'084 similar samples on MalwareBazaar
TLSH 17F4CE242648BFB1D07C077AC0441A41E7FEDE279722E9E5BDCE34DC1B92F55E26A10A
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
198
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
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
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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: 313207 Sample: PDF.exe Startdate: 10/11/2020 Architecture: WINDOWS Score: 100 64 Multi AV Scanner detection for dropped file 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 8 other signatures 2->70 7 PDF.exe 7 2->7         started        11 Mymp4.exe 5 2->11         started        13 Mymp4.exe 4 2->13         started        process3 file4 42 C:\Users\user\AppData\...\XOKQicUtDevCU.exe, PE32 7->42 dropped 44 C:\...\XOKQicUtDevCU.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp502B.tmp, XML 7->46 dropped 48 C:\Users\user\AppData\Local\...\PDF.exe.log, ASCII 7->48 dropped 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->74 76 Injects a PE file into a foreign processes 7->76 15 PDF.exe 17 5 7->15         started        20 schtasks.exe 1 7->20         started        78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 22 schtasks.exe 1 11->22         started        24 Mymp4.exe 2 11->24         started        26 Mymp4.exe 11->26         started        28 schtasks.exe 13->28         started        30 Mymp4.exe 13->30         started        signatures5 process6 dnsIp7 50 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.83.248, 443, 49752 AMAZON-AESUS United States 15->50 52 nagano-19599.herokussl.com 15->52 54 api.ipify.org 15->54 38 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 15->38 dropped 40 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 15->40 dropped 56 Tries to steal Mail credentials (via file access) 15->56 58 Tries to harvest and steal ftp login credentials 15->58 60 Tries to harvest and steal browser information (history, passwords, etc) 15->60 62 2 other signatures 15->62 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Threat name:
Win32.Trojan.Ymacco
Status:
Malicious
First seen:
2020-11-10 01:10:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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.

  
Delivery method
Other

Comments