MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9863d85fe69d5b6a6dc3773b94f9f56cd836f78b9cee4e1d28d8fdb2a5a42f2f. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9863d85fe69d5b6a6dc3773b94f9f56cd836f78b9cee4e1d28d8fdb2a5a42f2f
SHA3-384 hash: bcfcfefdfac942421068c32fd21e5ad82f95fd13e216e78ca8cd97e3853f77b9bb425fe49759b48d46c97b791c74b093
SHA1 hash: 018fb0a97399904d7161cd774888e786a25d1087
MD5 hash: ed676169811c08e60a154da40fd915db
humanhash: early-black-princess-sad
File name:Order 01042021-V728394-H16.pdf.exe
Download: download sample
Signature AgentTesla
File size:1'015'808 bytes
First seen:2021-04-05 12:47:24 UTC
Last seen:2021-04-06 05:20:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:6MglDcXMyxjEvKM5RPSH4eG2NntLZGQm:4lYX9EK4SH4/2NtLgQ
Threatray 3'692 similar samples on MalwareBazaar
TLSH E425AC006E8472DCF85A1A371C234450027EAE316DFDE61F69B9737B3E726968E316D2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
5
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order 01042021-V728394-H16.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-05 12:51:05 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
Result
Verdict:
UNKNOWN
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 381935 Sample: Order 01042021-V728394-H16.... Startdate: 05/04/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 9 other signatures 2->47 6 Order 01042021-V728394-H16.pdf.exe 3 2->6         started        10 outlook.exe 3 2->10         started        12 outlook.exe 2 2->12         started        process3 file4 23 C:\...\Order 01042021-V728394-H16.pdf.exe.log, ASCII 6->23 dropped 49 Injects a PE file into a foreign processes 6->49 14 Order 01042021-V728394-H16.pdf.exe 2 9 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->53 55 Machine Learning detection for dropped file 10->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->57 19 outlook.exe 2 10->19         started        21 outlook.exe 2 12->21         started        signatures5 process6 dnsIp7 29 smtp.yandex.ru 77.88.21.158, 49745, 49746, 587 YANDEXRU Russian Federation 14->29 31 smtp.yandex.com 14->31 25 C:\Users\user\AppData\Roaming\...\outlook.exe, PE32 14->25 dropped 27 C:\Users\user\...\outlook.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Moves itself to temp directory 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 3 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-05 09:34:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
SH256 hash:
9863d85fe69d5b6a6dc3773b94f9f56cd836f78b9cee4e1d28d8fdb2a5a42f2f
MD5 hash:
ed676169811c08e60a154da40fd915db
SHA1 hash:
018fb0a97399904d7161cd774888e786a25d1087
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 9863d85fe69d5b6a6dc3773b94f9f56cd836f78b9cee4e1d28d8fdb2a5a42f2f

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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