MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ec0923c02440e9252f211ff8a251e246cbd29d94588ff423caf76b58b1ea30c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ec0923c02440e9252f211ff8a251e246cbd29d94588ff423caf76b58b1ea30c
SHA3-384 hash: d91f3b00b7952781f97c6c4750100b1ea27cd034263c09b11b15a08ea4211d6847ea20035ff3a2d1716282eb30094c53
SHA1 hash: 30d8da9fa955a825c4de15a25302cc46105e6ba7
MD5 hash: 8bba559c10ce198d7a600e9550e19bb2
humanhash: robert-tennessee-fruit-jig
File name:INVOICE28673693.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'281'024 bytes
First seen:2020-09-01 17:00:25 UTC
Last seen:2020-09-01 17:44:24 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:tujvNiSmCL2GCdRVcrrkvrmu+ZewErDfP4AsOhTlU:tujVEc2pnGrQjm54wajP4Ase
Threatray 1 similar samples on MalwareBazaar
TLSH 63551276F2628330E6A976BB0C138B9C1790AC16FB75EE5EDE40B24177B57A053127C2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/54093/
Detection(s):
SecuriteInfo.com.Generic.mg.8bba559c10ce198d.16430.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/456825
Signature
Disables Windows Defender (via service or powershell)
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: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 280795 Sample: INVOICE28673693.exe Startdate: 01/09/2020 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 10 other signatures 2->51 7 INVOICE28673693.exe 1 7 2->7         started        process3 file4 33 C:\Users\user\AppData\Roaming\OYLbvgW.exe, PE32 7->33 dropped 35 C:\Users\user\...\OYLbvgW.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpCC41.tmp, XML 7->37 dropped 39 C:\Users\user\...\INVOICE28673693.exe.log, ASCII 7->39 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->55 57 Disables Windows Defender (via service or powershell) 7->57 59 Injects a PE file into a foreign processes 7->59 11 INVOICE28673693.exe 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 22 7->17         started        19 13 other processes 7->19 signatures5 process6 dnsIp7 41 mail.mcm.vn 11->41 43 pro20.emailserver.vn 103.15.48.240, 49730, 587 ODS-AS-VNOnlinedataservicesVN Viet Nam 11->43 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->61 63 Tries to steal Mail credentials (via file access) 11->63 65 Tries to harvest and steal ftp login credentials 11->65 67 2 other signatures 11->67 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        27 conhost.exe 19->27         started        29 conhost.exe 19->29         started        31 10 other processes 19->31 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ec0923c02440e9252f211ff8a251e246cbd29d94588ff423caf76b58b1ea30c/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-09-01 16:16:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b3ajepaciqhjeuxsch7yuji6erwl2koziwep6qr4v53llcy6umga._file
Verdict:
malicious
Similar samples:
aa9c8f532405507cb8a00d6c0d4ecd6888df2524037cde8d3d6fb33ff52bfb91
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer evasion trojan spyware family:agenttesla
Link:
https://tria.ge/reports/200901-ybklfbxk7n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Windows security modification
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla Payload
Modifies Windows Defender Real-time Protection settings
AgentTesla
Modifies Windows Defender Real-time Protection settings
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0ec0923c02440e9252f211ff8a251e246cbd29d94588ff423caf76b58b1ea30c

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/54093/

Comments