MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cebdd90fca143502171ac2c674fdc54bbc3dfb5208b05885adbe044d57b5c6d5. 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: cebdd90fca143502171ac2c674fdc54bbc3dfb5208b05885adbe044d57b5c6d5
SHA3-384 hash: 7d0ab93fde8391414e7730d7d2f380b7aeba1594ece071bc6101994724281c1fb5d0d2527a87eb46e048bade973ae633
SHA1 hash: 9c1e6d9b0afbddb1c43902f21e48f748aa7c0b52
MD5 hash: e24f938c23ed33b14eaacac5d47d822c
humanhash: four-autumn-fourteen-papa
File name:SecuriteInfo.com.Trojan.PackedNET.405.30634.16066
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'304'576 bytes
First seen:2020-08-20 11:29:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:lUo+HXDpjmTjraREC7wYvEYpUbNDr9Epbu8TBFq:avSfZKvEYAGbuoB8
Threatray 3 similar samples on MalwareBazaar
TLSH B755F0D0F144D9EED4170AB14D6EAC3025AB3EBC95E4C20D245BB22D6BF7382505EF9A
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/49116/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.405.30634.16066.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/441341
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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: 273328 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 26 Sigma detected: Scheduled temp file as task from temp location 2->26 28 Yara detected AgentTesla 2->28 30 Yara detected AntiVM_3 2->30 32 4 other signatures 2->32 7 SecuriteInfo.com.Trojan.PackedNET.405.30634.exe 7 2->7         started        process3 file4 18 C:\Users\user\AppData\...\FvrJIXqYSNxEVt.exe, PE32 7->18 dropped 20 C:\...\FvrJIXqYSNxEVt.exe:Zone.Identifier, ASCII 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmpDBB0.tmp, XML 7->22 dropped 24 SecuriteInfo.com.T...T.405.30634.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 Injects a PE file into a foreign processes 7->38 40 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->40 11 SecuriteInfo.com.Trojan.PackedNET.405.30634.exe 4 7->11         started        14 schtasks.exe 1 7->14         started        signatures5 process6 signatures7 42 Tries to steal Mail credentials (via file access) 11->42 44 Tries to harvest and steal browser information (history, passwords, etc) 11->44 46 Installs a global keyboard hook 11->46 16 conhost.exe 14->16         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cebdd90fca143502171ac2c674fdc54bbc3dfb5208b05885adbe044d57b5c6d5/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 20:20:34 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z265sd6kcq2qefy2yldhj7ofjo6d362sbcyfrbnnxyce2v5vy3kq._file
Verdict:
unknown
Similar samples:
0ed3c47ef500b0c49191cfe0f577619b5499166d5fc4daef0a580fbb2115adfd
AgentTesla
551ef049bccb7a04aded3d024be74e299bbd9c39b4ede5eff98606f89b9ae44e
AgentTesla
ff83ce74018d4471c4cfffe406767fcd0db3ae76233e199fb3e3f5c0a40f7643
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200820-6l388smrw2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cebdd90fca143502171ac2c674fdc54bbc3dfb5208b05885adbe044d57b5c6d5

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.

Web download

AgentTesla

Executable exe cebdd90fca143502171ac2c674fdc54bbc3dfb5208b05885adbe044d57b5c6d5

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/49116/
  
URLhaus
https://urlhaus.abuse.ch/url/437090/
  
Delivery method
Distributed via web download

Comments