MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1471fb6ebe640cdba773d77a476e877aa1d1b1c651810bcf2a0288c59e1d49aa. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1471fb6ebe640cdba773d77a476e877aa1d1b1c651810bcf2a0288c59e1d49aa
SHA3-384 hash: 0a3ef177fee439f962e4e369773d81f2e297e0723e02e6358c36b7d0ac1d8b030def5177dd2d83ec3420dcd41728776b
SHA1 hash: f15f0245412d43fc7362bcaf52d4770d431eb9b3
MD5 hash: f2c15a28c74e0c5f92dd20651084c29d
humanhash: yellow-pasta-beer-angel
File name:Ödeme bildirimi onayı 55.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:649'216 bytes
First seen:2020-08-05 09:28:15 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 6144:rkZWGYlDhZ//qtSMyCN8auuEZxNPWPQLTOAYa33UvkwBYJtr8yynG6q:rkKjZASMyCN8auuIN44YuEvkwB6t2
Threatray 11'047 similar samples on MalwareBazaar
TLSH EBD4392D3AC16C05E13E5A3544A55AC076B1A2477F82CB5F39DA179C7F02AAF3B0718E
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.linux54.papaki.gr
Sending IP: 88.198.36.156
From: Luka Ribaric - TMC SHIPPING <luka.ribaric@gmail.com>
Subject: Ödeme bildirimi onayı
Attachment: Ödeme bildirimi onayı 55.rar (contains "Ödeme bildirimi onayı 55.exe")

AgentTesla FTP exfil server:
ftp.classeeformas.com:21

AgentTesla FTP exfil user name:
mannn@classeeformas.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/39359/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.27153.5917.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:
76 / 100
Link:
https://www.joesandbox.com/analysis/410845
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
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 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/1471fb6ebe640cdba773d77a476e877aa1d1b1c651810bcf2a0288c59e1d49aa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 09:09:40 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cry7w3v6mqgnxj3t255eo3uhpkq5dmogkgaqxtzkakemlhq5jgva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
netwirerc
Create hunting rule
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374da77f56a763236c07c8313f3702534043524af5dda3b5d084e127e0c6450b
AgentTesla
3ddfcc0ce0a57e7f3131d0ba603d6516f00c6cf94f67e79ab38a7e8f922f74bc
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3de5c485f705f1cdf6088142033fb366aafa369044f74cf5a01a8c3517daa831
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616ab10592901307ae43cc24dd1387523a9f4998a7cef709354f304beadfb299
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6b574d15c00a4b1c9da4991da69f6ca20f086b65373abf462e8a252f18daf3f7
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70e42d439e0edb6d2a475dc3e51380469ed3c2e2d3e1a063705e60d0db2cdd54
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869e8a26e04953a411e7454c800e022bbbb3825320ab6e3935213357789f0844
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a4c70297087ab9d2ba1dfa7452273fdf66295bf4ab7fa001e04841a9dd8c02ef
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
e94017ba384902f295ec8e6b489b265df2ef8e3921915ef71a91b05cbf8acdc3
AgentTesla
+ 11'037 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200805-m59ccdrrxs/
Behaviour
AgentTesla Payload
Agenttesla family
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1471fb6ebe64/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/1471fb6ebe640cdba773d77a476e877aa1d1b1c651810bcf2a0288c59e1d49aa

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

rar 3e503342cd629d8f7d63fa85e0481061a54abf8315ae757941aefc0da817a00c

AgentTesla

Executable exe 1471fb6ebe640cdba773d77a476e877aa1d1b1c651810bcf2a0288c59e1d49aa

(this sample)

  
Dropped by
MD5 027058f56b928c03bb465799277e37ed
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39359/
  
Dropped by
SHA256 3e503342cd629d8f7d63fa85e0481061a54abf8315ae757941aefc0da817a00c

Comments