MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 559b281d1e38b9fead80291a46a75a7753d9557f9785556802f450efcf9db025. 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: 559b281d1e38b9fead80291a46a75a7753d9557f9785556802f450efcf9db025
SHA3-384 hash: dbae7933aa2ceaac6868204964c43427ffa80a042fd8c2d4cb9444979b78473fbaaaa581bd1d77fe903ee30d3737ebaa
SHA1 hash: 89037e9486f5f4171896dad93e6c286d61682c49
MD5 hash: a9ea9750f9544bb2772b1a5a475523c5
humanhash: nevada-spring-mobile-missouri
File name:VOICE_N°_38610pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:450'048 bytes
First seen:2020-06-17 06:53:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:Xbr2Sc6eTRI6ne+VAg3SwUtz75xZYzUZTyTa+CrDRGw1RVqqMRW6aEUZJjLcMZlo:Xbxc6eTRVntoZ75wz+WWMwRqrRbUcM3
Threatray 10'854 similar samples on MalwareBazaar
TLSH 6BA402063A9CC711C1B91A7AC8E6445403F96ED22B22D72F7FC833AD29937D7580579B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ozceliklerhydraulic.com
Sending IP: 185.131.48.68
From: info@ozceliklerhydraulic.com
Subject: Order For New Shipment
Attachment: VOICE_N°_38610pdf.arj (contains "VOICE_N°_38610pdf.exe")

AgentTesla SMTP exfil server:
sg2plcpnl0180.prod.sin2.secureserver.net:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19158/
Detection(s):
SecuriteInfo.com.FakeAlert.9060.1798.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 06:54:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwnsqhi6hc475lmafenenj22o5j5svl7s6cvk2ac6rio7t45wasq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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87b6456b3368ef7dc9b78b73855341c550025285e26c05af3ecd17815737de34
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8ad15f68fcbdc182e9a092c8fe391a25b89dfa4fd30840ff8c0b644d66e3053e
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e08fedcdcfc38684de2868ee177397876a60e28f6cbaf54f6eeb31c5280b0901
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f34f4e3d8e9c1ec1d066d75d07f3d93c70931d6a54d736dc12f83b8277db2557
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+ 10'844 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/200624-55nlfvyyfa/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Modifies service
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.

c3389ce025c8ff90f91586a6b0856502

AgentTesla

Executable exe 559b281d1e38b9fead80291a46a75a7753d9557f9785556802f450efcf9db025

(this sample)

  
Dropped by
MD5 c3389ce025c8ff90f91586a6b0856502
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/19158/

Comments