MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63aa131afdb23462104b9cafb95f220da5ed22a776644c1a90c7a1cf7101b207. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments 1

SHA256 hash: 63aa131afdb23462104b9cafb95f220da5ed22a776644c1a90c7a1cf7101b207
SHA3-384 hash: 0aedb6ef6903647384f7135214c054f9e0c6cf8aca11fc16cbf701ef410f7351429a442a9ae61c5fade991366b4edef8
SHA1 hash: 9ef39ad0b689919f8c314daf5d5fc4482bbd5477
MD5 hash: 2d6cad115426bc193db9fa0033925f0d
humanhash: tango-october-michigan-yankee
File name:2d6cad115426bc193db9fa0033925f0d
Download: download sample
Signature AgentTesla
File size:24'064 bytes
First seen:2021-11-29 20:31:25 UTC
Last seen:2021-11-29 22:38:07 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 384:bARfkJGzRvrQRkKA4rsf1t2kV5qS9ciCjFortND8QobS58/pJbouSbx0Ci3HzKQx:sfkJGzFrQ/Bajf5CiBDuf/pJbouSbyCu
Threatray 13'091 similar samples on MalwareBazaar
TLSH T16DB2C446ABF91A69FAF77F716CB424104E37BED62D06C21E1184248E6931B85CDE0F32
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
GlobeMed-Network-2020.docx
Verdict:
Malicious activity
Analysis date:
2021-11-29 08:34:26 UTC
Tags:
generated-doc trojan 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
Сreating synchronization primitives
Sending an HTTP GET request
DNS request
Launching a process
Creating a file
Creating a window
Forced system process termination
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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 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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 530738 Sample: B88hJ0hfMG Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 27 Multi AV Scanner detection for domain / URL 2->27 29 Found malware configuration 2->29 31 Antivirus detection for URL or domain 2->31 33 5 other signatures 2->33 6 B88hJ0hfMG.exe 15 4 2->6         started        process3 dnsIp4 21 194.85.248.219, 49751, 80 DATACENTERRO Russian Federation 6->21 19 C:\Users\user\AppData\...\B88hJ0hfMG.exe.log, ASCII 6->19 dropped 35 Writes to foreign memory regions 6->35 37 Allocates memory in foreign processes 6->37 39 Injects a PE file into a foreign processes 6->39 11 aspnet_regbrowsers.exe 2 6->11         started        15 aspnet_regbrowsers.exe 6->15         started        17 conhost.exe 6->17         started        file5 signatures6 process7 dnsIp8 23 odin.mk-host.com 209.205.200.74, 49849, 587 24SHELLSUS United States 11->23 25 192.168.2.1 unknown unknown 11->25 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->41 43 Tries to steal Mail credentials (via file / registry access) 11->43 45 Tries to harvest and steal ftp login credentials 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->51 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-29 08:29:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 28 (67.86%)
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
63aa131afdb23462104b9cafb95f220da5ed22a776644c1a90c7a1cf7101b207
MD5 hash:
2d6cad115426bc193db9fa0033925f0d
SHA1 hash:
9ef39ad0b689919f8c314daf5d5fc4482bbd5477
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
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.

Web download

AgentTesla

Executable exe 63aa131afdb23462104b9cafb95f220da5ed22a776644c1a90c7a1cf7101b207

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-29 20:31:26 UTC

url : hxxp://104.129.4.31/77000/vbc.exe