MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10cff4091d9eb2599db496189b5111efc35abac0aad1c528cd17c25c50551f24. 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: 10cff4091d9eb2599db496189b5111efc35abac0aad1c528cd17c25c50551f24
SHA3-384 hash: 07e1f14d83303c26b04234ae89ebf2444336fb549ecd7b634f6f831a2ec87103e098561be449d1191175fe0df70f5981
SHA1 hash: 00c883ba548bc001e6879fbc636add7770a27141
MD5 hash: 9f24ed6de5e4f0274e515cd543dbf235
humanhash: florida-moon-lake-lion
File name:ITEMS_IN.SCR
Download: download sample
Signature AgentTesla
Create hunting rule
File size:818'688 bytes
First seen:2020-08-19 12:54:45 UTC
Last seen:2020-08-19 13:46:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ix8M82nGrGtKigTCgFwWObzgUFGOuS5xVdyWX5ILG3l1OV7AQ:RwGIqRFoFGOugVoJG1OB5
Threatray 9'912 similar samples on MalwareBazaar
TLSH CC059D2B3384DE03D0FA16F1DC64DB7463132E7C927B96A6798075C9B4F20EA4A392C5
Reporter cocaman
Tags:AgentTesla scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/48522/
Detection(s):
SecuriteInfo.com.HEUR.QVM03.0.59F6.Malware.Gen.4901.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/438019
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Found malware configuration
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 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: 270949 Sample: ITEMS_IN.SCR Startdate: 19/08/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 Yara detected AgentTesla 2->35 37 7 other signatures 2->37 7 ITEMS_IN.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\hKvDvG.exe, PE32 7->19 dropped 21 C:\Users\user\...\hKvDvG.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp162E.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\ITEMS_IN.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 11 ITEMS_IN.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.yandex.ru 77.88.21.158, 49730, 587 YANDEXRU Russian Federation 11->27 29 smtp.yandex.com 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/10cff4091d9eb2599db496189b5111efc35abac0aad1c528cd17c25c50551f24/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 12:56:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cdh7ici5t2zfthnusymjwuir57bvvowavli4kkgnc7bfyucvd4sa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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e380dd9160bd4addca9a318590214df89713f9bcc7f9c0eede48f452274c8e82
AgentTesla
+ 9'902 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200819-2yrx5fexd6/
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 data files stored by FTP clients
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:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/10cff4091d9eb2599db496189b5111efc35abac0aad1c528cd17c25c50551f24

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.

Malspam

AgentTesla

iso afdeaca8966cb5446e7719de600db9f73a89825d1c4d0a42c81ffb70d19785e2

AgentTesla

Executable exe 10cff4091d9eb2599db496189b5111efc35abac0aad1c528cd17c25c50551f24

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 afdeaca8966cb5446e7719de600db9f73a89825d1c4d0a42c81ffb70d19785e2
Cape
Cape
https://www.capesandbox.com/analysis/48522/

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