MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7e23df2027195ee0a30647e149bd79cd77eccb8a1d82cd38cc74b364ba94a05. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: f7e23df2027195ee0a30647e149bd79cd77eccb8a1d82cd38cc74b364ba94a05
SHA3-384 hash: c7cf22b2312bb806b6c995c50ccda51e78515fe23eb62586985faaa8227f5bc5ce1a7a1ac52137666b6214deed255ac2
SHA1 hash: 2a2c8c99b04f8d2e000ecd015d8a2d8190638934
MD5 hash: f86bdabdad32013d40a1df081985cd52
humanhash: spring-two-hawaii-nine
File name:New Order.pdf.exe
Download: download sample
Signature AgentTesla
File size:897'024 bytes
First seen:2021-09-29 05:51:52 UTC
Last seen:2021-10-04 08:19:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:oF6sdiuvexpOPwGo00Z9Ec0S4sfzvvGx:IdiuSN00PEm1vGx
Threatray 10'402 similar samples on MalwareBazaar
TLSH T106157D394D2682F787EEC66CD08C1BCEDEA6A4837B919F1AC496D7D2025770FE48845C
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-29 05:54:20 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
Using the Windows Management Instrumentation requests
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
Initial sample is a PE file and has a suspicious name
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-29 04:51:40 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Contains code to disable Windows Defender
Unpacked files
SH256 hash:
3d6482e1246838f87569386bc1857239b34a66391873b443e8ce48f0af229fb3
MD5 hash:
b6a304decd4ba50aa3e4fdd82c3adf84
SHA1 hash:
c25cdc5643a6090787a423c2bf56704030f48c99
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
d00486dd9a37b7566bcfdc16ba0ad6a82557a60d0e5c01ebe7875e9e47ed94e1
MD5 hash:
201b88574a3106d15aaad0bb5772eddd
SHA1 hash:
66913af52fe2a468d6c39681c6b79fbfc691ae6b
SH256 hash:
f7e23df2027195ee0a30647e149bd79cd77eccb8a1d82cd38cc74b364ba94a05
MD5 hash:
f86bdabdad32013d40a1df081985cd52
SHA1 hash:
2a2c8c99b04f8d2e000ecd015d8a2d8190638934
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: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.

Malspam

AgentTesla

Executable exe f7e23df2027195ee0a30647e149bd79cd77eccb8a1d82cd38cc74b364ba94a05

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments