MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 533a4b6ec0f899f90bb045308e83b70d18c25f040b376a7ec3df9248b3e78136. 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: 533a4b6ec0f899f90bb045308e83b70d18c25f040b376a7ec3df9248b3e78136
SHA3-384 hash: 4dd4ba2cdb0eb7920016014a51575e9a1e7b6375a1ac303653942dbe936418a684debe29cb7fbdede8b9b59aab105aff
SHA1 hash: 3d9c7ab05f9681549304e3a4cba0b5f866fe3947
MD5 hash: dbcaa6604e5d3eea34970d055b4ceaa1
humanhash: berlin-lima-oven-charlie
File name:New_Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'049'088 bytes
First seen:2020-08-20 17:34:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:LzskORX/crQCzQP+Sc6ivkHb9/nh7AWAZTI5Xb0mqkogKWhMypYRwjrAQE/pi1:LwkORX/craWScooWwMXb1JhMtY5Es1
Threatray 9'881 similar samples on MalwareBazaar
TLSH 0D2549DB3240DE13DCE93CB49824D774D202DE6C663796A634C0F9DAB1B6CEA092D2D5
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/49245/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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/442173
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
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: 273682 Sample: New_Order.exe Startdate: 22/08/2020 Architecture: WINDOWS Score: 100 31 Multi AV Scanner detection for domain / URL 2->31 33 Found malware configuration 2->33 35 Antivirus detection for dropped file 2->35 37 10 other signatures 2->37 7 New_Order.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\BlPxjuuIeuD.exe, PE32 7->19 dropped 21 C:\Users\...\BlPxjuuIeuD.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpDB63.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...25ew_Order.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 New_Order.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 gascuenca.es 69.73.181.211, 49748, 587 NTHLUS United States 11->27 29 mail.gascuenca.es 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 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/533a4b6ec0f899f90bb045308e83b70d18c25f040b376a7ec3df9248b3e78136/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-20 16:18:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=km5ew3wa7cm7sc5qiuyi5a5xbummexyebm3wu7wd36jerm7hqe3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 9'871 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/200820-jfm5xsfpsj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/533a4b6ec0f899f90bb045308e83b70d18c25f040b376a7ec3df9248b3e78136

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

rar e212cc51e738afea4dab37eb2328c0625c4b88de107478e675409049da7938a6

AgentTesla

Executable exe 533a4b6ec0f899f90bb045308e83b70d18c25f040b376a7ec3df9248b3e78136

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 e212cc51e738afea4dab37eb2328c0625c4b88de107478e675409049da7938a6
Cape
Cape
https://www.capesandbox.com/analysis/49245/

Comments