MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 418dd49f6200b9410dc261ee37d2366f445cbcf053662cf977b2619071218b73. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 418dd49f6200b9410dc261ee37d2366f445cbcf053662cf977b2619071218b73
SHA3-384 hash: fc683ee97a0128abba47a7f50ba8468e2930f64bff9ba79aee4d7883371158429617eb0c945f2789bc6cc9e0a9d642d3
SHA1 hash: b89c9deefb3370d600ca036f4b27d40506135272
MD5 hash: 8dd4ff6dde2676a35199ae312b8a2935
humanhash: butter-yankee-purple-nineteen
File name:SecuriteInfo.com.CIL.HeapOverride.Heur.9381
Download: download sample
Signature AgentTesla
Create hunting rule
File size:530'432 bytes
First seen:2020-07-27 06:32:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:vQv0gHYospgxc9Z75SEwr+ktN0vhM3rnqI6c:aVHYhuxopgRr+On
Threatray 10'629 similar samples on MalwareBazaar
TLSH 8FB4F1442140675FC327C922742BD8F05A13E4A6EB6ADE336C4FC59B48C92FDBAC7196
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/32658/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.9381.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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/398268
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
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
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: 251315 Sample: SecuriteInfo.com.CIL.HeapOv... Startdate: 27/07/2020 Architecture: WINDOWS Score: 100 26 Multi AV Scanner detection for dropped file 2->26 28 Sigma detected: Scheduled temp file as task from temp location 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 6 other signatures 2->32 7 SecuriteInfo.com.CIL.HeapOverride.Heur.exe 7 2->7         started        process3 file4 18 C:\Users\user\AppData\...\&startupname&.exe, PE32 7->18 dropped 20 C:\Users\user\AppData\Local\...\tmp9352.tmp, XML 7->20 dropped 22 C:\...\&startupname&.exe:Zone.Identifier, ASCII 7->22 dropped 24 SecuriteInfo.com.C...erride.Heur.exe.log, ASCII 7->24 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->36 38 Contains functionality to register a low level keyboard hook 7->38 40 2 other signatures 7->40 11 SecuriteInfo.com.CIL.HeapOverride.Heur.exe 2 7->11         started        14 schtasks.exe 1 7->14         started        signatures5 process6 signatures7 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->42 44 Tries to steal Mail credentials (via file access) 11->44 46 Tries to harvest and steal ftp login credentials 11->46 48 2 other signatures 11->48 16 conhost.exe 14->16         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/418dd49f6200b9410dc261ee37d2366f445cbcf053662cf977b2619071218b73/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-27 06:34:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=igg5jh3cac4ucdocmhxdpurwn5cfzphqkntcz6lxwjqza4jbrnzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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fd512bcb35f6f9b41f33ec961e46e3b80a774d8038a03abb1b693064a84f8f1a
AgentTesla
+ 10'619 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200727-y16ketbx8n/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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/418dd49f6200b9410dc261ee37d2366f445cbcf053662cf977b2619071218b73

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.

Cape
Cape
https://www.capesandbox.com/analysis/32658/

Comments