MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 428ce24264ec457329247d0e56f3bfff4a22044e57ebce767f4a75856a07e4cb. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 428ce24264ec457329247d0e56f3bfff4a22044e57ebce767f4a75856a07e4cb
SHA3-384 hash: 24f2ed41059a4172b9ae0cd83a81bbf03fb0a342494bc76106bd0b2ce9bd9217c9f2ea4fd9f4864125380cca4f855625
SHA1 hash: 51844542e24f3683b524ac52dc0bc2604a99c05b
MD5 hash: a75fa6a3f6c6dbdbe8193d994b6c3702
humanhash: spaghetti-nine-chicken-may
File name:SecuriteInfo.com.Trojan.GenericKD.34346573.26215.10255
Download: download sample
Signature AgentTesla
Create hunting rule
File size:596'480 bytes
First seen:2020-08-14 14:40:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:V+Jgwx+6FWaSbNR7vnYxxtaCx5BzNGjxEDmmZUjI6NaRWY5:IJgeWTbzbYR/Bd
Threatray 10'463 similar samples on MalwareBazaar
TLSH 9BC47DBC311476EFC86BD5768A691D68EBA07477830B9207A02361ED9E4D987DF240F3
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/46013/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34346573.26215.10255.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
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/430081
Signature
.NET source code contains potential unpacker
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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: 267457 Sample: SecuriteInfo.com.Trojan.Gen... Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Yara detected AgentTesla 2->47 49 Yara detected AntiVM_3 2->49 51 3 other signatures 2->51 6 SecuriteInfo.com.Trojan.GenericKD.34346573.26215.exe 3 2->6         started        10 money.exe 2 2->10         started        12 money.exe 3 2->12         started        process3 file4 25 SecuriteInfo.com.T...46573.26215.exe.log, ASCII 6->25 dropped 53 Detected unpacking (changes PE section rights) 6->53 55 Detected unpacking (overwrites its own PE header) 6->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->57 14 SecuriteInfo.com.Trojan.GenericKD.34346573.26215.exe 2 7 6->14         started        59 Injects a PE file into a foreign processes 10->59 19 money.exe 10->19         started        21 money.exe 10->21         started        61 Machine Learning detection for dropped file 12->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->63 23 money.exe 4 12->23         started        signatures5 process6 dnsIp7 31 bh-58.webhostbox.net 199.79.63.24, 49750, 49751, 49752 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 27 C:\Users\user\AppData\Local\...\money.exe, PE32 14->27 dropped 29 C:\Users\user\...\money.exe:Zone.Identifier, ASCII 14->29 dropped 33 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->33 35 Installs a global keyboard hook 14->35 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->37 39 Tries to steal Mail credentials (via file access) 19->39 41 Tries to harvest and steal ftp login credentials 19->41 43 Tries to harvest and steal browser information (history, passwords, etc) 19->43 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/428ce24264ec457329247d0e56f3bfff4a22044e57ebce767f4a75856a07e4cb/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 07:09:17 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ikgoeqte5rcxgkjepuhfn45775fcebcok7v445t7jj2yk2qh4tfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'453 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200814-gfkpdbk7be/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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/428ce24264ec457329247d0e56f3bfff4a22044e57ebce767f4a75856a07e4cb

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.

Web download

AgentTesla

Executable exe 428ce24264ec457329247d0e56f3bfff4a22044e57ebce767f4a75856a07e4cb

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/46013/
  
URLhaus
https://urlhaus.abuse.ch/url/433107/
  
Delivery method
Distributed via web download

Comments