MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 670722e76eb0821959829571a7e70310d97b254abeba166950e39df1443482f9. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 670722e76eb0821959829571a7e70310d97b254abeba166950e39df1443482f9
SHA3-384 hash: 74938ebaf9bfae8071cf6dc66906179678601f687496d04c8b66d2b741457c9c4b84dde5097bca6500a60c9998b354e2
SHA1 hash: ecc59be83b68aeb85b32ba2d317cd08b87054756
MD5 hash: 23495a6a0fd6123653dea6900654b7f6
humanhash: timing-juliet-queen-steak
File name:Purchase Inquiry 040521.exe
Download: download sample
Signature AgentTesla
File size:1'842'016 bytes
First seen:2021-05-04 17:24:39 UTC
Last seen:2021-05-04 17:52:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:k1cDXumzNLh+UM1Fv6is77PKL7SlVVrMNiabA55QTO79l517YUO7Vb97jre33//9:k1cD+yOa
Threatray 4'454 similar samples on MalwareBazaar
TLSH BD85366063FED450B3E7BF9987B832232D0B7FB78B3A108C629682645E18C5564E7774
Reporter James_inthe_box
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:5Ra03806f717f8Qeea88fa25j
Issuer:5Ra03806f717f8Qeea88fa25j
Algorithm:sha256WithRSAEncryption
Valid from:2021-05-04T12:25:51Z
Valid to:2022-05-04T12:25:51Z
Serial number: 445dd6865be6a34322dc022502f04687
Thumbprint Algorithm:SHA256
Thumbprint: c539b4a8d1453c896eaf39288a717c0b52a2764c8cb77c52fab78b2413036c70
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Result
Verdict:
UNKNOWN
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 very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-05-04 15:06:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
12 of 29 (41.38%)
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 SetWindowsHookEx
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
Unpacked files
SH256 hash:
322317edbc94a01dd6839450b08504a1ad42ce973a666d3cb2b6eb8258085276
MD5 hash:
16041f47082df52239149c313fc699e8
SHA1 hash:
8a72b28de19c80b3fc984d5dbb331b346e4a41bc
SH256 hash:
a60f250c469ef6047e22783a91d3e3ee65c0e268a3361e1e5e7d2f39cfa5dd20
MD5 hash:
5aeb944e870a28feddd30439a82bfce3
SHA1 hash:
31f6787fa0d68b280feccbdb161745826d1e8dd7
SH256 hash:
670722e76eb0821959829571a7e70310d97b254abeba166950e39df1443482f9
MD5 hash:
23495a6a0fd6123653dea6900654b7f6
SHA1 hash:
ecc59be83b68aeb85b32ba2d317cd08b87054756
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
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: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

Comments