MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 754137c505247156bc2c0be16c5cb19cb41eb478dd50eaff5435b4843d83cd37. 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: 754137c505247156bc2c0be16c5cb19cb41eb478dd50eaff5435b4843d83cd37
SHA3-384 hash: 6881819b138cf30eb279d3d2b2f60d8c392d2f787bf7f4480e898f2c07465a9d022faa51a6c7c17f4184f6a1d2e60b5d
SHA1 hash: 2983d43b53803821290f0cbb222410931caf3b09
MD5 hash: a3578de56ca3d5f65b2d4254c6b230a3
humanhash: saturn-island-zebra-beryllium
File name:200720_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'000 bytes
First seen:2020-07-20 11:56:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'455 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:4Ota+21q9I6/kVdSCGjgNW2pwEWUzIyj/wCewdagFDycod+ik4g8ylSoD:4Ow+2uXjD2pwDUz5/TLdXWYrE3oD
Threatray 10'680 similar samples on MalwareBazaar
TLSH 9A05E0C96A645400CAFD7FF95E628AB48735AD00F5F1970F1BC0A89F397A793E814362
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29058/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52265.27726.12087.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/391521
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248140 Sample: 200720_pdf.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 6 other signatures 2->37 7 200720_pdf.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\lNDpSJOiA.exe, PE32 7->19 dropped 21 C:\Users\...\lNDpSJOiA.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpF95E.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\200720_pdf.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 200720_pdf.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.auroraallimentos-br.com 11->27 29 us2.smtp.mailhostbox.com 208.91.198.143, 49722, 587 PUBLIC-DOMAIN-REGISTRYUS United States 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/754137c505247156bc2c0be16c5cb19cb41eb478dd50eaff5435b4843d83cd37/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 01:58:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovatpriferyvnpbmbpqwyxfrts2b5ndy3viov72ugw2iipmdzu3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'670 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-spk4wke3e6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/754137c505247156bc2c0be16c5cb19cb41eb478dd50eaff5435b4843d83cd37

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/29058/

Comments