MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb498275f53f96b5777eb5961a2ad97006431f9d1a82c078bb68c14b3806fefd. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: eb498275f53f96b5777eb5961a2ad97006431f9d1a82c078bb68c14b3806fefd
SHA3-384 hash: 34bbc4e88313ccc4539a4e6b89931e35742704e52199252413a5d97337f8a00299f6582911318253611d77863fc835b6
SHA1 hash: eee558f1cf00cb8cb1bcb6fb5e9244ac97cd0bed
MD5 hash: d20d0856b191a0207f2f13c749ddc9ca
humanhash: romeo-princess-uniform-indigo
File name:Payment Bank Details.pdf.exe
Download: download sample
Signature AgentTesla
File size:953'344 bytes
First seen:2021-05-06 07:10:49 UTC
Last seen:2021-05-06 08:05:00 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 24576:CIea08hpJw8CZF3aXDYQ0f92BCQ5r99heam:Ua0CpeZoTYr12BCQN92am
Threatray 4'544 similar samples on MalwareBazaar
TLSH 281527802526A19DD4713BBDA13134E003B8EE27B8E94DD7429C7B62FEFF9550FA1921
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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 potential unpacker
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
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
Installs a global keyboard hook
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
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 405597 Sample: Payment Bank Details.pdf.exe Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected AgentTesla 2->49 51 9 other signatures 2->51 6 Payment Bank Details.pdf.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 27 C:\Users\...\Payment Bank Details.pdf.exe.log, ASCII 6->27 dropped 53 Injects a PE file into a foreign processes 6->53 14 Payment Bank Details.pdf.exe 17 9 6->14         started        55 Detected unpacking (changes PE section rights) 10->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->59 19 newapp.exe 14 2 10->19         started        21 newapp.exe 10->21         started        23 newapp.exe 10->23         started        25 newapp.exe 2 12->25         started        signatures5 process6 dnsIp7 33 davidandthea.com 185.92.195.227, 49718, 49737, 49743 GTSCEGTSCentralEuropeAntelGermanyCZ Romania 14->33 29 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->29 dropped 31 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->31 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 3 other signatures 14->43 35 192.168.2.1 unknown unknown 19->35 file8 signatures9
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-05-06 07:11:29 UTC
AV detection:
15 of 47 (31.91%)
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
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
http://davidandthea.com/yuu/inc/9560ae6946cb98.php
Unpacked files
SH256 hash:
46b8b5336e6b7373e28836937bc188424f733d410f471e8f49e09ec5a5b56c1a
MD5 hash:
89ea9c57e842318ea9e5fc8979df5b41
SHA1 hash:
247f848f7ac4427ae80aac976b17b08716533856
SH256 hash:
eb498275f53f96b5777eb5961a2ad97006431f9d1a82c078bb68c14b3806fefd
MD5 hash:
d20d0856b191a0207f2f13c749ddc9ca
SHA1 hash:
eee558f1cf00cb8cb1bcb6fb5e9244ac97cd0bed
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: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.

Comments