MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63aff5b76a8668a56c015ed0ebd6938a488a74d721e84488f521c0ad45ef5d0a. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63aff5b76a8668a56c015ed0ebd6938a488a74d721e84488f521c0ad45ef5d0a
SHA3-384 hash: b335ece65f9910eb17047e7e8f48c6c7c41f5fd1678a63c772db095c66c74011168cfeb8577e298cf9d83e190b3de461
SHA1 hash: a4c0bb1f5840419049c37c0a8910d7a71cc6f3e6
MD5 hash: 8d776c712b15d91dc5e58673053a41b6
humanhash: pip-sink-indigo-fillet
File name:Pricelists and Offer.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:441'856 bytes
First seen:2020-06-11 06:23:53 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:MqiRE+mfvVuGw5pH+CxH67U0h/eCEzbV:ZmmfNS590vr
Threatray 10'691 similar samples on MalwareBazaar
TLSH E794124AB6E9E313CE7E07F5D9A7208103B4E91AB513F7895DD421DB953BB880232637
Reporter abuse_ch
Tags:AgentTesla exe Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic317-33.consmr.mail.ne1.yahoo.com
Sending IP: 66.163.184.44
From: Maria Bianchi <modesterclave@yahoo.com>
Reply-To: Maria Bianchi <modesterclave@yahoo.com>
Subject: RE: RE: RFQ FOR QUOTATION [UPDATED PRICELIST]
Attachment: Pricelists and Offer.uue (contains "Pricelists and Offer.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/8924/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WGX.9550.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 06:25:12 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mox7ln3kqzukk3abl3ioxvutrjeiu5gxehuejchvehak2rpplufa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9d21929837be7be38702aeec7f2ed51f23ecb142651fed5dd9d95eecd457a25e
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b6b0eb759fe2c52fa89fd4ae7d83c379c1caec28fb28e97e17db5178b3f6c1ef
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de7b76d63de4addc9c39bef5146445aa54c2005f3442addf8810379594ed8a06
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fad5d998c52c536d0ee9053d7f6a1d7dd2bd11d3cc91af90992cc08a70bc33eb
AgentTesla
+ 10'681 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-mecmzxaf9n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
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

uue 2af656d7b71f359b1bef619aae08a8335a491e79a2cd753b339872a4ed04ff21

AgentTesla

Executable exe 63aff5b76a8668a56c015ed0ebd6938a488a74d721e84488f521c0ad45ef5d0a

(this sample)

  
Dropped by
MD5 70314daa244cf8c814d300a99679cb14
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2af656d7b71f359b1bef619aae08a8335a491e79a2cd753b339872a4ed04ff21
Cape
Cape
https://www.capesandbox.com/analysis/8924/

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