MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f40b998c27eb3f237400da7f062eb777cbfdafbea045a6b43a61ed6c69a61b15. 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 7 File information Comments

SHA256 hash: f40b998c27eb3f237400da7f062eb777cbfdafbea045a6b43a61ed6c69a61b15
SHA3-384 hash: c682afd3c61a91655cc84cffbdc36bff5ca877cbb13fddb37b0e3837602c235f1ac067e2a2f3d300ee7212250b7f5b93
SHA1 hash: 0b9d093390299ab678e4c37b89756e9edea61f33
MD5 hash: 981dffc8e1312068d96a818f327783e3
humanhash: edward-echo-spaghetti-bulldog
File name:Копија пријема робе 05.20.2021.exe
Download: download sample
Signature AgentTesla
File size:1'036'288 bytes
First seen:2021-05-20 09:09:20 UTC
Last seen:2021-05-20 10:25:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:EKQGijVgwomyhVe0c8b4T2uMlTw/Jp5YZis9kB2BLpVL7f9ZNMxuoCu1D4kBJr8Z:E7Vgwrwc0c8b29Mpw/H8V+i
Threatray 5'045 similar samples on MalwareBazaar
TLSH ED25D4EFBD1C719ECCF68831F9E41EA4A9157C7646078303707F3A59AA2D59E9F400A2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Копија пријема робе 05.20.2021.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-20 09:29:48 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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-20 09:10:22 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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:HKTL_NET_GUID_wsManager
Author:Arnim Rupp
Description:Detects c# red/black-team tools via typelibguid
Reference:https://github.com/guillaC/wsManager
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.

Malspam

AgentTesla

Executable exe f40b998c27eb3f237400da7f062eb777cbfdafbea045a6b43a61ed6c69a61b15

(this sample)

  
Delivery method
Distributed via e-mail attachment

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