MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30817622f85ca75a091ed341e082b9f60b93d501717613097177a34f09323b43. 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 2 File information Comments 1

SHA256 hash: 30817622f85ca75a091ed341e082b9f60b93d501717613097177a34f09323b43
SHA3-384 hash: 9deed83ae6bd79350a068a71445ce5f7db3a454bd65e3a0f7f71d1cd19a7a6149ef3b33981fff60af021e3ebb97df71c
SHA1 hash: d98ffb51fbd6d3c325e2f4ce7d38ba5f6c9e85db
MD5 hash: b469a2fa7fe936cdbea6fa2c8696c259
humanhash: romeo-oscar-fruit-oven
File name:b469a2fa7fe936cdbea6fa2c8696c259
Download: download sample
Signature AgentTesla
File size:1'099'264 bytes
First seen:2022-03-29 08:49:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:pKejl/7eowKvMJf7PlM2KGewIX0wuOi/wSg2lUC20SMTq:pKeJjeowKvMID5rQOioApjSMq
Threatray 11'213 similar samples on MalwareBazaar
TLSH T1EF35122517E84851EBBE97FAE4B440004B757A1B213BE72D86C628EE0E733C5966F713
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 599153 Sample: Bkoxbbcezz Startdate: 29/03/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 11 other signatures 2->43 7 Bkoxbbcezz.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\xzwTzuvpIH.exe, PE32 7->23 dropped 25 C:\Users\...\xzwTzuvpIH.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\Temp\tmp43.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\Bkoxbbcezz.exe.log, ASCII 7->29 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Writes to foreign memory regions 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 11 RegSvcs.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 escueladeseguridadmaritima.com 160.153.132.203, 49783, 587 GODADDY-AMSDE United States 11->31 33 webmail.escueladeseguridadmaritima.com 11->33 35 192.168.2.1 unknown unknown 11->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->55 57 Tries to steal Mail credentials (via file / registry access) 11->57 59 3 other signatures 11->59 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-29 08:50:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
SH256 hash:
edea76d9ec751d059553bc5a1eaa054292ed76b10b5ba43aa2d82a33b9384992
MD5 hash:
d2d79d1a21c29c104bfc8e580da596d6
SHA1 hash:
c166ac255f8dc9fb3eef57474ab5587bccb3af50
SH256 hash:
e0cf24fad5bf2880586bc669960038732c0a7c254f23a22772c5dd04343bb2bf
MD5 hash:
e641ad7aac82261bf4e31d8c6897905a
SHA1 hash:
ef7fceb42e8f7cc8dbedac1eb808f28f129434f0
SH256 hash:
07a43662bfc5ce060b31296c36efe73cd43e8895e44eef9340233dc04c26cba5
MD5 hash:
e7612e65833866a5f98f120e7e6b60da
SHA1 hash:
e86b85d504893f582cf1f48c194feea1eaff7c50
SH256 hash:
30817622f85ca75a091ed341e082b9f60b93d501717613097177a34f09323b43
MD5 hash:
b469a2fa7fe936cdbea6fa2c8696c259
SHA1 hash:
d98ffb51fbd6d3c325e2f4ce7d38ba5f6c9e85db
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.

Web download

AgentTesla

Executable exe 30817622f85ca75a091ed341e082b9f60b93d501717613097177a34f09323b43

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-29 08:49:58 UTC

url : hxxp://172.245.142.209/720/vbc.exe