MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b227a0ae42aa451635bce6e3d50a05d895a3b6fa479b6882a548721a38091f25. 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 5 File information Comments

SHA256 hash: b227a0ae42aa451635bce6e3d50a05d895a3b6fa479b6882a548721a38091f25
SHA3-384 hash: 91e935e04cd7179372db567a2851f5bd79de8974ac3725f181473c8d3fe4e036eacc22240b265d38ce4dcb3405cec504
SHA1 hash: b41245e3bbfc8a7905bfc56b88ea79975595f4f6
MD5 hash: bc5f0aa0262021db5921d726f7a5b820
humanhash: cardinal-missouri-four-missouri
File name:triage_dropped_file
Download: download sample
Signature AgentTesla
File size:486'912 bytes
First seen:2021-10-14 13:29:58 UTC
Last seen:Never
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:SEIG72hsEtDtc2gksrW6p8/PNvX3ivqINRb:EKoDtFFsrE/VP3ivqINRb
Threatray 11'859 similar samples on MalwareBazaar
TLSH T192A44D2C3A0D5A72FD9E8930891A2A19BB660F0323F0B9D257DB15CB874F5F52D45F88
File icon (PE):PE icon
dhash icon b0f4f89a9a62f634 (1 x AgentTesla)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order_0131021.doc
Verdict:
Malicious activity
Analysis date:
2021-10-14 08:27:30 UTC
Tags:
opendir exploit CVE-2017-11882 loader

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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
Binary or sample is protected by dotNetProtector
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2021-10-14 03:23:50 UTC
AV detection:
15 of 27 (55.56%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot2034238293:AAHoBUVeqtv7yJIYVLFYq5RA0AnxpaTX22s/sendDocument
Unpacked files
SH256 hash:
128bbdecadefb02e270292d38510419a5eea16d117f3e6131dadf4665239e8a4
MD5 hash:
4fa2bfa2c0d99379bbba010698030f85
SHA1 hash:
a02889765356a51bb28f0de8041d5d1c432c2e62
SH256 hash:
b227a0ae42aa451635bce6e3d50a05d895a3b6fa479b6882a548721a38091f25
MD5 hash:
bc5f0aa0262021db5921d726f7a5b820
SHA1 hash:
b41245e3bbfc8a7905bfc56b88ea79975595f4f6
Malware family:
Agent Tesla
Verdict:
Malicious
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:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments