MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8714ff5b3eb60504a5b6a93fdfd7264e520cc6807fc57b87b712c9a000176319. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 8714ff5b3eb60504a5b6a93fdfd7264e520cc6807fc57b87b712c9a000176319
SHA3-384 hash: d5b39352273f19ed40e24021d9257b672ebc83e244b418a6bbcff728b5306be6c263a1d49963aedbbe872d234e9d3f58
SHA1 hash: 61eb3ac76a3c80ca2724b15c15e434afa6128b2e
MD5 hash: 2fde71a8f29b35cfe910b9fffd6b6334
humanhash: sad-uncle-hot-october
File name:SecuriteInfo.com.BackDoor.SpyBotNET.25.23648.13265
Download: download sample
Signature AgentTesla
File size:979'456 bytes
First seen:2021-09-10 21:37:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:PLGUSX1tF84DtPASSVdYiO5GpS4u6C5oWpf0y3k0Vb/AElj8iDxLBYR1p2Z3+Xf6:PU+UDUCSin7fmHLU1IUOP68E
Threatray 9'748 similar samples on MalwareBazaar
TLSH T1E825F13DAD261633AFA9B27CD4D6194EE79414EB23714DE9D1E2B38C200B917B2D631C
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipment Doc.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-10 06:15:39 UTC
Tags:
encrypted 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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 481474 Sample: SecuriteInfo.com.BackDoor.S... Startdate: 10/09/2021 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 4 other signatures 2->36 6 SecuriteInfo.com.BackDoor.SpyBotNET.25.23648.exe 3 2->6         started        10 OBjSdZX.exe 3 2->10         started        12 OBjSdZX.exe 2 2->12         started        process3 file4 24 SecuriteInfo.com.B...ET.25.23648.exe.log, ASCII 6->24 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->40 42 Injects a PE file into a foreign processes 6->42 14 SecuriteInfo.com.BackDoor.SpyBotNET.25.23648.exe 2 5 6->14         started        18 SecuriteInfo.com.BackDoor.SpyBotNET.25.23648.exe 6->18         started        20 SecuriteInfo.com.BackDoor.SpyBotNET.25.23648.exe 6->20         started        44 Multi AV Scanner detection for dropped file 10->44 46 Machine Learning detection for dropped file 10->46 22 OBjSdZX.exe 2 10->22         started        signatures5 process6 file7 26 C:\Users\user\AppData\Roaming\...\OBjSdZX.exe, PE32 14->26 dropped 28 C:\Users\user\...\OBjSdZX.exe:Zone.Identifier, ASCII 14->28 dropped 48 Tries to steal Mail credentials (via file access) 14->48 50 Tries to harvest and steal ftp login credentials 14->50 52 Tries to harvest and steal browser information (history, passwords, etc) 14->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->54 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-10 07:38:14 UTC
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a1422e8cba24f2f4b09aa5f1dd97ff604169eb2ae6f9d486a92aa27e73a80328
MD5 hash:
47436ad86664cd20c4bc03c64d83bc04
SHA1 hash:
c271262d438830bc50cbaef2c9a4f507ee36ec05
SH256 hash:
37fb52ba04f7ec311daf3d2c313bf3ac9b903bb97754199e794f5d4d510bf5ca
MD5 hash:
d02267761c9315b68fca2841da2c8457
SHA1 hash:
8cecd182f3f65b4d987b071983cf4786c18cf74c
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
8714ff5b3eb60504a5b6a93fdfd7264e520cc6807fc57b87b712c9a000176319
MD5 hash:
2fde71a8f29b35cfe910b9fffd6b6334
SHA1 hash:
61eb3ac76a3c80ca2724b15c15e434afa6128b2e
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: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.

Web download

AgentTesla

Executable exe 8714ff5b3eb60504a5b6a93fdfd7264e520cc6807fc57b87b712c9a000176319

(this sample)

  
Delivery method
Distributed via web download

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