MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f34b079e65a534e9e030e4717e97493ce7e64562a96ac2c29bb286f97b568d18. 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 3 File information Comments

SHA256 hash: f34b079e65a534e9e030e4717e97493ce7e64562a96ac2c29bb286f97b568d18
SHA3-384 hash: f1d553e76161b9239d748c305c33f184d2eaa77f764337ac05f4e97fa8db9facde0d198be8616893c521dde7ad9b2619
SHA1 hash: a3c4ea0069fdc7d1a9819fa64e09f5495b479618
MD5 hash: cedc1cb2bd9d06f1d1d90c8dd71aa0b2
humanhash: eighteen-tango-uncle-video
File name:invoice.exe
Download: download sample
Signature AgentTesla
File size:931'328 bytes
First seen:2021-04-30 04:56:32 UTC
Last seen:2021-04-30 06:38:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:goOTzQTomC9/Nu1MtDNue3f8ddewt7Z9ZLN9ZLv:YTzQTxC612AemdeY9j9B
Threatray 4'311 similar samples on MalwareBazaar
TLSH 0215023B77489D1AC43C05F908A1D1D5A3FD99932522E75D3D912BBC62E23D28B273B2
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence


File Origin
# of uploads :
4
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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.adwa.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-04-29 10:55:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
19 of 29 (65.52%)
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
SH256 hash:
f34b079e65a534e9e030e4717e97493ce7e64562a96ac2c29bb286f97b568d18
MD5 hash:
cedc1cb2bd9d06f1d1d90c8dd71aa0b2
SHA1 hash:
a3c4ea0069fdc7d1a9819fa64e09f5495b479618
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe f34b079e65a534e9e030e4717e97493ce7e64562a96ac2c29bb286f97b568d18

(this sample)

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