MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00318700fdcaaec780be04e2902af39ef9864e977db257eec6c8d3792d7aa085. 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: 00318700fdcaaec780be04e2902af39ef9864e977db257eec6c8d3792d7aa085
SHA3-384 hash: 63cc72a82198b6ca35ddfeca9726b5797368caa0496958b5727358bd3ecececfe48ab22bc1a7478b97d9407c28d5be6d
SHA1 hash: c7310dbaf416667d9bcd2ea3223e76abbc1223f7
MD5 hash: 7756e27c0e1bf3a7570dc64d25f7b2b2
humanhash: uranus-avocado-spaghetti-summer
File name:Payment Advice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:597'504 bytes
First seen:2020-08-06 04:57:34 UTC
Last seen:2020-08-08 13:20:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Z1+F+rvlinnX4Yn4T/qIKbw8SPye/kW12X0CU:yF+jsnWDqAaeHnf
Threatray 10'760 similar samples on MalwareBazaar
TLSH 62D4E0007B958D03C36D8F7B4A60816446B5EE6E6E22E3876EC8329B497E7FC09507D7
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
66
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/39997/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.28043.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/412035
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 258258 Sample: Payment Advice.exe Startdate: 06/08/2020 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Yara detected AgentTesla 2->41 43 Yara detected AntiVM_3 2->43 45 8 other signatures 2->45 6 Payment slip.exe 3 2->6         started        9 Payment Advice.exe 3 2->9         started        12 Payment slip.exe 2 2->12         started        process3 file4 47 Injects a PE file into a foreign processes 6->47 14 Payment slip.exe 2 6->14         started        31 C:\Users\user\...\Payment Advice.exe.log, ASCII 9->31 dropped 18 Payment Advice.exe 2 5 9->18         started        21 Payment Advice.exe 9->21         started        23 Payment Advice.exe 9->23         started        25 Payment slip.exe 12->25         started        signatures5 process6 dnsIp7 33 smtp.rezuit.pro 14->33 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->49 51 Tries to steal Mail credentials (via file access) 14->51 53 Tries to harvest and steal ftp login credentials 14->53 55 Tries to harvest and steal browser information (history, passwords, etc) 14->55 35 smtp.rezuit.pro 18->35 37 us2.smtp.mailhostbox.com 208.91.199.224, 49739, 49745, 587 PUBLIC-DOMAIN-REGISTRYUS United States 18->37 27 C:\Users\user\AppData\...\Payment slip.exe, PE32 18->27 dropped 29 C:\Users\...\Payment slip.exe:Zone.Identifier, ASCII 18->29 dropped 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->57 59 Installs a global keyboard hook 18->59 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/00318700fdcaaec780be04e2902af39ef9864e977db257eec6c8d3792d7aa085/
Threat name:
ByteCode-MSIL.Trojan.Skeeyah
Create hunting rule
Status:
Malicious
First seen:
2020-08-06 03:28:28 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aayyoah5zkxmpaf6atrjakxtt34ymtuxpwzfp3wgzdjxsll2uccq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0471b3fae6b442df8ec3b595b5d090527127d3b9a75eb0f12f3e5647d03256c5
AgentTesla
169ffbdfdecd290276b788ad335072af8b734d6181a7814481e2c4d4670ae093
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2bfc51c6faabbc9e86cd76326b4e1bf94107abca7d933c66d63624dea8f4f51c
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44d65b93eceec4fd2bff72984dc09943233e36583ec80198cc00bf46d90c64ee
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5b2a5b82030179910c5c89f41073a09b02a269d316534e26a4e3330962f04903
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7b668bf6740289b2750a497800467fcf725fb111071e3ea4e74153e5159a3aef
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92e2ed5897f233574926f06d5aeb7e9b6c87f6bf368cd3336bbfdb677b515737
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9ea03fcd0562443c921b5f1583a0c81d5d18cf9a3b6cb02365068232f67b75aa
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a3ba4998aff2dc428edd861a0f26388d503f9e5ab3c42e6261cac37c4a2ec8be
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d2b2c311da183d92a228d5bf6f5e108c6b01af4c2cd890a9aa71f6ad2353cc1c
AgentTesla
+ 10'750 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200806-xl1jgsk14e/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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/00318700fdcaaec780be04e2902af39ef9864e977db257eec6c8d3792d7aa085

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

zip ce20ed1addaacee45455d1860e4db0147df147db101397595847be0bbf034ba8

AgentTesla

Executable exe 00318700fdcaaec780be04e2902af39ef9864e977db257eec6c8d3792d7aa085

(this sample)

  
Dropped by
MD5 9cfef83d9fe5e5a6698095c9587fdb60
  
Dropped by
SHA256 ce20ed1addaacee45455d1860e4db0147df147db101397595847be0bbf034ba8
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39997/

Comments