MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1491730f82d821f6c6576089cb05b66959bc3cd43de0ee31226c7678514d65de. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1491730f82d821f6c6576089cb05b66959bc3cd43de0ee31226c7678514d65de
SHA3-384 hash: 4f3cae7122cc8f240f3b23495beff8bcc2222c0c106bf7c9e3e456d78b025bdd4b879316b8d878449af25486868f9b10
SHA1 hash: f972e9ad4c8894db7977a8999a3e076dfffa296d
MD5 hash: 248ca2d1719abfa65dda663cbf99c5ab
humanhash: lactose-jersey-avocado-uniform
File name:Pictures.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'000 bytes
First seen:2020-07-21 06:16:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:98g51q9I6/kVdSC0Dycod+ik4g8ylSoD56mKdTRH9wkHkMF9xaCNJlK19g:9VudWYrE3oD56mrkd9xpNnK19
Threatray 10'651 similar samples on MalwareBazaar
TLSH DB05F1C41AA54C16C6BD2EB84A92C77853349D50F1F3A7CA1FD1AD9E3A7E743E4820D2
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.gmail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29690/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
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/392464
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248413 Sample: Pictures.scr Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for dropped file 2->32 34 Sigma detected: Scheduled temp file as task from temp location 2->34 36 6 other signatures 2->36 7 Pictures.exe 7 2->7         started        process3 file4 22 C:\Users\user\AppData\...\OkWpYiUTja.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmpB165.tmp, XML 7->24 dropped 26 C:\Users\user\AppData\...\Pictures.exe.log, ASCII 7->26 dropped 10 MSBuild.exe 12 7->10         started        14 MSBuild.exe 7->14         started        16 schtasks.exe 1 7->16         started        18 MSBuild.exe 7->18         started        process5 dnsIp6 28 smtp.gmail.com 172.253.120.108, 49732, 49733, 49737 GOOGLEUS United States 10->28 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->38 40 Tries to steal Mail credentials (via file access) 10->40 42 Tries to harvest and steal ftp login credentials 10->42 48 2 other signatures 10->48 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->46 20 conhost.exe 16->20         started        signatures7 process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1491730f82d821f6c6576089cb05b66959bc3cd43de0ee31226c7678514d65de/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 06:18:09 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=csixgd4c3aq7nrsxmce4wbnwnfm3ypguhxqo4mjcnr3hquknmxpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'641 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/200721-7bedrzwamn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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/1491730f82d821f6c6576089cb05b66959bc3cd43de0ee31226c7678514d65de

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

Executable exe 1491730f82d821f6c6576089cb05b66959bc3cd43de0ee31226c7678514d65de

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29690/

Comments