General
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Target
Justificante_134790.vbs
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Size
19KB
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Sample
240923-rf6dca1hpd
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MD5
9de837847e942e100339d463b5e83ea8
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SHA1
4a60fd23d3a15619b42755e0248805c66797fbed
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SHA256
41a67a39958b99af683c17ac26d30cdce693a10b96e4e95640230e22589ca592
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SHA512
ca7307aae1a71ad3ce08f5fd857b8df78139cdd9d990561fd05e9ee6108da3548fbb68a16a536abe1ccbdcd97318e030101fc0da176da6c6336a3aa28ed42297
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SSDEEP
384:66Q3GOmBsxCn0r7d8SfLnFW4mDAMnHiQBEiLwO9mvRwPzJ1:K39cs80r/RW4eHJBzwmm5W11
Static task
static1
Behavioral task
behavioral1
Sample
Justificante_134790.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Justificante_134790.vbs
Resource
win10v2004-20240802-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
marcellinus360 - Email To:
[email protected]
Targets
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Target
Justificante_134790.vbs
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Size
19KB
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MD5
9de837847e942e100339d463b5e83ea8
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SHA1
4a60fd23d3a15619b42755e0248805c66797fbed
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SHA256
41a67a39958b99af683c17ac26d30cdce693a10b96e4e95640230e22589ca592
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SHA512
ca7307aae1a71ad3ce08f5fd857b8df78139cdd9d990561fd05e9ee6108da3548fbb68a16a536abe1ccbdcd97318e030101fc0da176da6c6336a3aa28ed42297
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SSDEEP
384:66Q3GOmBsxCn0r7d8SfLnFW4mDAMnHiQBEiLwO9mvRwPzJ1:K39cs80r/RW4eHJBzwmm5W11
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Blocklisted process makes network request
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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