MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d8f5359c667a99c46f42508271b0ab6c25654a450ed04fec2aec7f8e8f75ed4. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d8f5359c667a99c46f42508271b0ab6c25654a450ed04fec2aec7f8e8f75ed4
SHA3-384 hash: e279b8c5512fcb77f1957e6d9e2a65f86ad33b93cf94b3e32787f50d86513940ef3a133cd43a1d0ab0b4084473d2d38b
SHA1 hash: 9a82cb2a8f7aeab40a224cbf660298625f1e5c93
MD5 hash: b707082c411b84335881744af6a70960
humanhash: nineteen-carbon-cat-single
File name:SWIFT DOC _679388 TT 190617_2019-NLCIV000003576_ES146009_30309679.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:474'112 bytes
First seen:2020-06-04 06:32:59 UTC
Last seen:2020-06-04 11:55:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:lQyPDh1ychZSGwLvmg69mqLw15lanFnB1hLF:NTycO9vJTqLaynf9
Threatray 10'668 similar samples on MalwareBazaar
TLSH 50A4D015BEAE6A73DA7920FD4CC2944913F0951A28ABF6C95DC361CE8CD7F848B11E43
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: bilig@vakifleasing.com.tr <fpolicentro@lasfragancias.com>
Subject: AW: Swift
Attachment: SWIFT DOC _679388 TT 190617_2019-NLCIV000003576_ES146009_30309679.z (contains "SWIFT DOC _679388 TT 190617_2019-NLCIV000003576_ES146009_30309679.exe")

AgentTesla FTP exfil server:
ftp.connectus-trade.net:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 05:39:26 UTC
AV detection:
30 of 48 (62.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rwhvgwogm6uzyrxueuecogykw3bfmvfekdwqj7wcv3d7r2hxl3ka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bb8106ce2daec59675ee1c2512b27a194d6f002cf2d4c19944b68785b665860b
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bb8d0c095c79a08bbdb37af0513051c43dbc0520da41082b7b257ac450aac69f
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de7b76d63de4addc9c39bef5146445aa54c2005f3442addf8810379594ed8a06
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AgentTesla
+ 10'658 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-tzs7gtvzps/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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.

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

z a17e3b3257f5ba1397927a6704a83513f41eecfea2c6b653b7a34e9a0ce15ae3

AgentTesla

Executable exe 8d8f5359c667a99c46f42508271b0ab6c25654a450ed04fec2aec7f8e8f75ed4

(this sample)

  
Dropped by
MD5 8cc78267bd2feb23673b102dcd41c888
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a17e3b3257f5ba1397927a6704a83513f41eecfea2c6b653b7a34e9a0ce15ae3

Comments