MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 415dde31bb66f5a6fa3b7ec84d5c1c33c4c6c7038e897dee5b562d8ce70246a9. 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: 415dde31bb66f5a6fa3b7ec84d5c1c33c4c6c7038e897dee5b562d8ce70246a9
SHA3-384 hash: 0ea475a70015a5323b862f69a9ecc149bfd0ee44a755336fc9972c490cc321b6fe903e135a6f31482f00d9034cb1f52e
SHA1 hash: 07896ea6275af1d0130ae7ce0e7d66b0d94f91ae
MD5 hash: 0e76e29f8ef406825b941b2815d827bd
humanhash: louisiana-floor-gee-oranges
File name:SUPPLIER SELF ASSESSMENT FORM FOR REGISTRATION PROCESS - SUPPLIER QUESTIONNAIRE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:769'024 bytes
First seen:2020-07-29 11:53:12 UTC
Last seen:2020-07-29 13:01:09 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:gYwutfN7BvQk4eEvbmGukXBCmTrNMDXdAA:gYwutF7BoJzbBnTJANA
Threatray 10'878 similar samples on MalwareBazaar
TLSH E2F416F53F409424D83E1A35C4B59ED336B3A14E2E14CB0E2AD6BF1D6E2239B261715B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
webmail.febinimaids.ae:25

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/34853/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.2795.19850.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/402478
Signature
.NET source code contains very large array initializations
Installs a global keyboard hook
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/415dde31bb66f5a6fa3b7ec84d5c1c33c4c6c7038e897dee5b562d8ce70246a9/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 11:55:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ifo54mn3m322n6r3p3ee2xa4gpcmnrydr2ex33s3kywyzzyci2uq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0803c7f9b60e8a3735b5d5f222b94c1a74290f4dc9eae4fd1e0b65e3ffa9984b
AgentTesla
1c4730818d3886e62b2708fd726dcc11749cff7be95485d414b9e280ea6589f0
AgentTesla
5075acc6c08d15588885a22a704f971b17e0714b81483889124dfec77577eb5e
AgentTesla
58bad158a27f9a034e8f9c5550a82d3e26bee314a33662a51074d3cd1dff1ccc
AgentTesla
5c40758ef7c9cbb372474f06bf50315669d361634026e9f5cadb4fd73d974184
AgentTesla
771e1fa33b07cab386e1c9ca1a6a264a68bfbcd1b17fa4252a836ac4cd165e0d
AgentTesla
7a5cbb1ca35c85dd0ce45ba9b432173991d58f93e04b802ad7e0bc591dbb22fd
AgentTesla
b29ff9fce5bc6dd416237a90d0c64e0b55b145f7a666152966318857ca12e921
AgentTesla
e4408c38f727c9fb7a0b7247f293c8634c17eecf28897369c764d64495d5f0d4
AgentTesla
ec7341298210fae2e147d0ed6b9f9cf9edfd87d7e3901083ac4ab7c7d98519ba
AgentTesla
+ 10'868 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/200729-mwwf2xk1da/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Executes dropped EXE
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/415dde31bb66f5a6fa3b7ec84d5c1c33c4c6c7038e897dee5b562d8ce70246a9

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 415dde31bb66f5a6fa3b7ec84d5c1c33c4c6c7038e897dee5b562d8ce70246a9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/34853/

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