MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f004bc9aec06467c6d02274e540d990f49f936a089fe46c651fe80b38b5a4cd. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f004bc9aec06467c6d02274e540d990f49f936a089fe46c651fe80b38b5a4cd
SHA3-384 hash: 2cfa887d0c404084c31f23ab0a1852f5aac2d466692ad294747cdec3f1600fea30005e432bb0bf836d721b9b37bc1255
SHA1 hash: 399efdb57be9352580dfff8313d0b2b1c8575da6
MD5 hash: 6c02d06c0de5067c4c3b29faa5e0bc25
humanhash: hydrogen-paris-mississippi-louisiana
File name:inquiry.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'147'904 bytes
First seen:2020-08-28 15:07:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:jZFQqeDqljanetnCy8SoqtR3ciIXAgT1Un6GEOeuRS5gewIjjasiOdWLjmupT6WC:VFQ3MnCyOuxc3OnRrS3Zj6O95S5D45
Threatray 10'156 similar samples on MalwareBazaar
TLSH 4A35E04D3714AB6EC906F97955909CBCE13068A3D72BE182DC872DEE790D28FDA181D3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/52442/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.15555.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
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/453644
Signature
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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 dnsIp2 2 Behavior Graph ID: 279195 Sample: inquiry.exe Startdate: 28/08/2020 Architecture: WINDOWS Score: 100 28 g.msn.com 2->28 34 Found malware configuration 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 Sigma detected: Scheduled temp file as task from temp location 2->38 40 7 other signatures 2->40 8 inquiry.exe 7 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\...\buoISaUJZPqhxs.exe, PE32 8->20 dropped 22 C:\...\buoISaUJZPqhxs.exe:Zone.Identifier, ASCII 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmpA15B.tmp, XML 8->24 dropped 26 C:\Users\user\AppData\...\inquiry.exe.log, ASCII 8->26 dropped 42 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->46 48 Injects a PE file into a foreign processes 8->48 12 inquiry.exe 4 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 30 smtp.millndustries.com 12->30 32 us2.smtp.mailhostbox.com 208.91.199.225, 49720, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->32 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 2 other signatures 12->56 18 conhost.exe 16->18         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f004bc9aec06467c6d02274e540d990f49f936a089fe46c651fe80b38b5a4cd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-28 08:42:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r4aexsnoybsgprwqej2okqgzsd2j7e3kbcp6i3dfd7uawofvutgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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481042b6d1f2b599b5ab6ba70a592ca48ade285d6fcd9f2e28b5896dea5eff71
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4f4da7ed9a3d252b36eb7231d63b5e05eae88bec7edaa044fb5590e49d8db950
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636ed47033dc0066e0e169d4be9d01b56886b255cd5d351b481e35200f507b43
AgentTesla
6bdce9236cb2c45000de6d3b5c8253d4f247c68d802f990e2f244d03d93d9df3
AgentTesla
7a93cc0c53a02b539c07c06f9fc2d0e9b3794e6c33165e4e7cbe34c569e31278
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af3de18f3b36685688f53991f1c4bd26d2cf0a36f7aeccaa0a09088b9c2e9461
AgentTesla
c600b432a7c85d42fcca0349f20db568522a5d3a08aba0cd3ff44383c18c555e
AgentTesla
f13afdd20e5dbe1fe6bc73b81b8c91604d125a1833b6a14fb9efbeb575ec73ee
AgentTesla
+ 10'146 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla evasion
Link:
https://tria.ge/reports/200828-4n45552zan/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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/8f004bc9aec06467c6d02274e540d990f49f936a089fe46c651fe80b38b5a4cd

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/52442/

Comments