MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7666a9640caa1cd3032c124ae3b763f280cae9da5028586721e3aed9f476bf2d. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7666a9640caa1cd3032c124ae3b763f280cae9da5028586721e3aed9f476bf2d
SHA3-384 hash: 4d0a68e201e76420e35d8973b4241bd92c90facde3b022301fdf6cd3cfd943e84a54f9eb1c9277c0c93b27a041c85658
SHA1 hash: 9259413803d64671da96bc27c1ca10b87e3a5688
MD5 hash: 49f4d61510b00da46d1ed0081dadd436
humanhash: purple-potato-emma-orange
File name:SOA july.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:456'704 bytes
First seen:2020-07-22 09:16:16 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:jZTIwz6aeSI92iNoc3l2//l/dVSZPKYIQtccIB:oaeh917VcOZyYIXc
Threatray 10'704 similar samples on MalwareBazaar
TLSH 6BA4CF20EBB907EADBA54BB9E46610409BB9651E67EBD30D1F84F4DC0836B404717F2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: api.abconitlogistics.com
Sending IP: 167.172.194.146
From: info@abconitlogistics.com
Subject: Juy SOA
Attachment: SOA july.zip (contains "SOA july.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31005/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Moving of the original file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394809
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7666a9640caa1cd3032c124ae3b763f280cae9da5028586721e3aed9f476bf2d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 09:18:07 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oztkszamviongazmcjfohn3d6kamv2o2kaufqzzb4oxnt5dwx4wq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'694 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200722-a8rq4r22a6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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:
0.65
Link:
https://yomi.yoroi.company/submissions/7666a9640caa1cd3032c124ae3b763f280cae9da5028586721e3aed9f476bf2d

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

zip eda6ef163704715bc6ab74b299b326c1b9d309f77c578e66b28f6d36fb0f33b3

AgentTesla

Executable exe 7666a9640caa1cd3032c124ae3b763f280cae9da5028586721e3aed9f476bf2d

(this sample)

  
Dropped by
MD5 71173123c1b5c8f1dbdb21f366e19843
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/31005/
  
Dropped by
SHA256 eda6ef163704715bc6ab74b299b326c1b9d309f77c578e66b28f6d36fb0f33b3

Comments