MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d91d3978aaf95c82ca8874e6d1778e2af2355aee81639f9c43d672a1e079ed20. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: d91d3978aaf95c82ca8874e6d1778e2af2355aee81639f9c43d672a1e079ed20
SHA3-384 hash: 0a1e16f24f9cc793db1eb19b84ed36dae67c4bb1d5846a2cbb23ef4b3757b57d3e113e2762f66d4b3c642bce85eda58f
SHA1 hash: 053bf9e05a7cc9d30b8798cf364ae161cd6a2c6e
MD5 hash: fb0e7cdc01d80f7e96c3221a4b066e5c
humanhash: arizona-spring-montana-batman
File name:NEW ORDER.exe
Download: download sample
Signature AgentTesla
File size:591'360 bytes
First seen:2021-05-21 12:53:57 UTC
Last seen:2021-05-21 13:03:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:n31w3xLmdCpG/zs22VJ39bxw4hvuQ528ygiaCUnfCqFwKf+ImqkQODRI:n3C3xLm4WSJNb1hQ8YaCkClI
Threatray 5'110 similar samples on MalwareBazaar
TLSH 3FC49EAC359075DFC82BCD728E682C54AA217467531BD207A15B119CAE0EBDBCF186F3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW ORDER.zip
Verdict:
Malicious activity
Analysis date:
2021-05-21 06:42:38 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
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
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.adwa.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
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 419648 Sample: NEW ORDER.exe Startdate: 21/05/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 11 other signatures 2->55 7 NEW ORDER.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2 2->13         started        process3 file4 33 C:\Users\user\AppData\Roaming\LRsQvh.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpC7E5.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...37EW ORDER.exe.log, ASCII 7->37 dropped 57 Injects a PE file into a foreign processes 7->57 15 NEW ORDER.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 NEW ORDER.exe 7->21         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 23 schtasks.exe 1 11->23         started        25 kprUEGC.exe 2 11->25         started        27 kprUEGC.exe 11->27         started        signatures5 process6 file7 39 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->39 dropped 41 C:\Windows\System32\drivers\etc\hosts, ASCII 15->41 dropped 43 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->43 dropped 45 Modifies the hosts file 15->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->47 29 conhost.exe 19->29         started        31 conhost.exe 23->31         started        signatures8 process9
Threat name:
ByteCode-MSIL.Worm.AutoRun
Status:
Malicious
First seen:
2021-05-21 00:52:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 47 (46.81%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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 Payload
AgentTesla
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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

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