MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 059536bbab978532bfbb24c62770d3a0b4f3a46aee080672200711469f747302. 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: 059536bbab978532bfbb24c62770d3a0b4f3a46aee080672200711469f747302
SHA3-384 hash: 4ed843eb15bea28a1a6696eb469bbe9df7a942c2db28eea6ed43349e5119359686ced9bb192c2c744b0a07d0651ecaae
SHA1 hash: 789cd6c88c4bc89ea65e155227884730c5718b20
MD5 hash: d25ac493e873a3095bd0c160b0c6d82c
humanhash: music-seven-bulldog-vegan
File name:TT INSTRUCTION 2020 22 07.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:766'976 bytes
First seen:2020-07-22 01:22:43 UTC
Last seen:2020-07-22 01:57:04 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:cfqbEL7wKCWOCH8m8+iYgGNd/4a0nuHZTO0aZO7maeIZBDtTcaV0a9q:M0CTzdla07mGTcK+
Threatray 10'529 similar samples on MalwareBazaar
TLSH 26F4AF00FBF485CAD3AB1F7AD471014095B4F95AABE6E78B3B84F6AD18563648703F12
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30628/
Detection(s):
SecuriteInfo.com.ArtemisD25AC493E873.1002.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
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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/394216
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 249504 Sample: TT INSTRUCTION 2020 22 07.exe Startdate: 22/07/2020 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for dropped file 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 4 other signatures 2->55 7 TT INSTRUCTION 2020 22 07.exe 9 2->7         started        11 Mymp4.exe 4 2->11         started        13 Mymp4.exe 3 2->13         started        process3 file4 29 C:\Users\user\AppData\Roaming\qbDCngznV.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp6853.tmp, XML 7->31 dropped 33 C:\...\TT INSTRUCTION 2020 22 07.exe.log, ASCII 7->33 dropped 57 Injects a PE file into a foreign processes 7->57 15 TT INSTRUCTION 2020 22 07.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->63 65 Contains functionality to register a low level keyboard hook 11->65 21 Mymp4.exe 2 11->21         started        23 Mymp4.exe 13->23         started        25 Mymp4.exe 13->25         started        signatures5 process6 file7 35 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 15->35 dropped 37 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 15->37 dropped 39 Tries to steal Mail credentials (via file access) 15->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->41 43 Installs a global keyboard hook 15->43 27 conhost.exe 19->27         started        45 Tries to harvest and steal ftp login credentials 23->45 47 Tries to harvest and steal browser information (history, passwords, etc) 23->47 signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/059536bbab978532bfbb24c62770d3a0b4f3a46aee080672200711469f747302/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 20:14:45 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=awktno5ls6ctfp53etdco4gtuc2phjdk5yeam4raa4iunh3uomba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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e2a0cecb9bd8aead0154e241fa01f7876045513c426e20aaee46070a7375f50c
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AgentTesla
+ 10'519 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200722-zswdvcjp82/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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/059536bbab978532bfbb24c62770d3a0b4f3a46aee080672200711469f747302

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 b944a7a8b663bb481f65e378cd89080ffe489844183f17090f7396563e13ae31

AgentTesla

Executable exe 059536bbab978532bfbb24c62770d3a0b4f3a46aee080672200711469f747302

(this sample)

  
Dropped by
MD5 2cab299f652ec6e219dfad4137880c07
  
Dropped by
SHA256 b944a7a8b663bb481f65e378cd89080ffe489844183f17090f7396563e13ae31
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30628/

Comments