MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85627117b351e81655bb56b947b61a198d195a225db0e002ef476460b9f273ac. 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 2 File information Comments

SHA256 hash: 85627117b351e81655bb56b947b61a198d195a225db0e002ef476460b9f273ac
SHA3-384 hash: 3dd535d6a6dd6b34dad043c1204d3c34294a1baa15b93fad9df102cb0805b0658aed5691dd7e1e1a7bce37d93b78b552
SHA1 hash: d6a230a732f3d691a7fce60081f30627ffabd33d
MD5 hash: 22a2657bb48e3303f6f0a0fd1fdfe441
humanhash: nitrogen-whiskey-twenty-east
File name:INVOICE & TELEX BL_PDF.exe
Download: download sample
Signature AgentTesla
File size:882'688 bytes
First seen:2021-09-27 14:12:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (23'043 x AgentTesla, 5'566 x Formbook, 3'013 x Loki)
ssdeep 12288:X52s002Ce2nsnG3/TEbszQ4yejeIxJjtaTXOYVgqrmYBF0yI9STO3AbX8bwtxTse:zTIFMF+wGyVDidkAFjHoSa8F+2
Threatray 10'313 similar samples on MalwareBazaar
TLSH T11515BE1963AC9F4EC5BF83FAB01350181772EE4A3E4DD7099EC231E90E75BB14A4658B
File icon (PE):PE icon
dhash icon 00868ecccce8cc10 (13 x AgentTesla, 9 x Formbook, 2 x NanoCore)
Reporter @adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
HU HU
Mail intelligence
No data
Vendor Threat Intelligence
ID:
1
File name:
INVOICE & TELEX BL_PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 14:16:36 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Modifies the hosts 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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-27 14:06:53 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
d81575d5c80ce85688749473032bb7ca2f13215116e108356de76b1b5928cafa
MD5 hash:
70fe417a283e24de6583f373cebc1468
SHA1 hash:
f21588b346cbf3b927151a30c35b2991447a1337
SH256 hash:
5e8e8fd2052e90c9880bb593f87576fcf9f0f8af4f9a7383bdcda8c3db8a192e
MD5 hash:
f8a984fd95d290210e97527ba48ed4be
SHA1 hash:
e959edb7a3ca59db93d235de633e971f53048b6a
SH256 hash:
91f928d6e4c3c90598ff5dcd103daeb5efe6bfbf724154f98988c90321752bef
MD5 hash:
a857968cff9646bea1e9cba8bfe75a0b
SHA1 hash:
b871a00f3959d8e2fa636f34de13e050fcee12fa
SH256 hash:
efd2f7657839b252c2fb8489c1ccf610b8e57b471efe049de86a74bc1506775d
MD5 hash:
c3f3e4a9e9ab54bf847a9fc02e7a2160
SHA1 hash:
0853bec33e36ede763927cda0f03129ca763bc07
SH256 hash:
85627117b351e81655bb56b947b61a198d195a225db0e002ef476460b9f273ac
MD5 hash:
22a2657bb48e3303f6f0a0fd1fdfe441
SHA1 hash:
d6a230a732f3d691a7fce60081f30627ffabd33d
Malware family:
Agent Tesla v3
Verdict:
Malicious

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

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.

Malspam

AgentTesla

Executable exe 85627117b351e81655bb56b947b61a198d195a225db0e002ef476460b9f273ac

(this sample)

  
Delivery method
Distributed via e-mail attachment

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