MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03d096681e35f4e133a08a93c5bed400832d61367f150f65627bf4adf06cc455. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03d096681e35f4e133a08a93c5bed400832d61367f150f65627bf4adf06cc455
SHA3-384 hash: b90a0ad96505a9fa75b1033ef3a264a41d86f2768a7eae8f73420bd2a3ae72a15031ba9cd8c00808e2cf31c6f878e022
SHA1 hash: c4140eff3825a6127c086fbaaeb97f34c0177783
MD5 hash: a5d59ab25d85c4ad166b5c7f6808ef1c
humanhash: beer-charlie-wolfram-fourteen
File name:240-20200710-373063-ADV.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:360'448 bytes
First seen:2020-07-10 09:15:25 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:+OEe0J32qkpt07VWqL2lUpPQxQCkSAeqGwXWA396BKDDrWaJr5IGP9EkK:+OE3mR307VWqLZM0zGwmo9VrWwr59PS9
Threatray 11'308 similar samples on MalwareBazaar
TLSH 7F74129C919D1BAFEF489EFF82A0654A83F2D23200C0FA57FC8462E955D179447F235A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: CL0069UA-SG4.WEBVIS.NET
Sending IP: 203.142.16.158
From: DBSeAdvice@dbs.com
Subject: Transaction Advice / 17042
Attachment: 240-20200710-373063-ADV.GZ (contains "240-20200710-373063-ADV.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24327/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Setting a keyboard event handler
Stealing user critical data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03d096681e35f4e133a08a93c5bed400832d61367f150f65627bf4adf06cc455/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 08:19:31 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=apijm2a6gx2ocm5arkj4lpwuacbs2yjwp4kq6zlcpp2k34dmyrkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0352d55cf10867420b433bcd9adfdb0e39afe2484db5c57946bb86297a39ecbd
AgentTesla
2f94a22459281f588230523a1ec32e45ef392d1e202a3e70f0606f66a44ea982
AgentTesla
397856a57872de4a988545cec0b7cbe95b385b20855bcb02660532f1f0fe50d0
AgentTesla
47230c3bcf570bb50440eee83fb83bebe937489895a2b3fee9805ad675fb239f
AgentTesla
477cb5bab3165ce1ab6479c08937920b3b88ea3860fd69d74f8e6cdd644ce0b9
AgentTesla
71780838c65e2e41dcadb7ca2dcb77577e30288049f1d74dee5ede2e70ff4115
AgentTesla
79a7d90445609d24c5087019933e6d16ae3001d6503360d8020d1ffeb09fbeab
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7a9985a79a8d09029791875e5cdadd03e187d6de041ef726686450dffd42d394
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ddd4cacc7365872cd4b9d06f4a2de4f131191dae071ed5430ed0399014f1aac2
AgentTesla
f47d762b27ea2b15ebede9b47141d2a9ea759409849f4fb4799088193eedceb3
AgentTesla
+ 11'298 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/200710-c621h5fn9e/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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.

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

gz 1fb4762ce04b0f359557a846327f46ca123d17c67f651dd8780078397eff7d96

AgentTesla

Executable exe 03d096681e35f4e133a08a93c5bed400832d61367f150f65627bf4adf06cc455

(this sample)

  
Dropped by
MD5 e9e36e41517c5eafdde913d413018b8e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24327/
  
Dropped by
SHA256 1fb4762ce04b0f359557a846327f46ca123d17c67f651dd8780078397eff7d96

Comments