MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da6fffa759a427c9812725656112e73e8612255129cc639a31ba09ad96342877. 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 7 File information Comments

SHA256 hash: da6fffa759a427c9812725656112e73e8612255129cc639a31ba09ad96342877
SHA3-384 hash: 1e6b76401a9160304e21f19dc4cded759deb7b45dc05fc26cc22adca74a768bd301646024c38cd0f0248ba2c1c7c94aa
SHA1 hash: 0ab66092f56fe9d01e50db4df2c506b21ef6ee20
MD5 hash: 76a85359a3fb6c8352cbb9eab578dee4
humanhash: zebra-four-yankee-spring
File name:DHL SHIPPING INVOICE DOCUMENTS.PDF.exe
Download: download sample
Signature AgentTesla
File size:743'936 bytes
First seen:2021-08-10 05:46:39 UTC
Last seen:2021-08-10 07:05:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:gtTk4E9YztL96v+nANmnh6vGY6sAL3+GHgKlbCcc0HK7zZ5dwAhJuAR1zYgYMGsI:YAMh6jAr+fdfwCXb0gYMHL7vVOQWEfc
Threatray 8'122 similar samples on MalwareBazaar
TLSH T138F4D0212B989F52F03A97798160604243FAEC96E732D98D7DA535DA1E77B80C373B13
dhash icon 1d19094a5b2f371e (26 x AgentTesla, 4 x NanoCore, 4 x DarkCloud)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL SHIPPING INVOICE DOCUMENTS.PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-08-10 05:50:21 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
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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
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 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)
Sigma detected: Suspicious Double Extension
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-09 17:57:45 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
8579aed2b16117597804dc90d3178c4aba4c47c7c63776374f711612248dec4c
MD5 hash:
de34022cccde7997d814237f217244f8
SHA1 hash:
5d97d7132d3f41e93cbd97d60dd4a73c9cd919e7
SH256 hash:
a1ac29d4cc571d0146fbd61246139b9408f2e91901ca57361c53b171f9abc178
MD5 hash:
8e6ff67b2884daaa9d6564290efd0b32
SHA1 hash:
2a1aaf993ced61ff20787585a6c8dfb2b0d2bbe8
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
SH256 hash:
da6fffa759a427c9812725656112e73e8612255129cc639a31ba09ad96342877
MD5 hash:
76a85359a3fb6c8352cbb9eab578dee4
SHA1 hash:
0ab66092f56fe9d01e50db4df2c506b21ef6ee20
Malware family:
Agent Tesla v3
Verdict:
Malicious
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: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.

Malspam

AgentTesla

Executable exe da6fffa759a427c9812725656112e73e8612255129cc639a31ba09ad96342877

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments