General
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Target
Justificante_1305.vbs
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Size
19KB
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Sample
240923-rfjvcaybnk
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MD5
9b1f7ea12daa77c87447f05ff1ac6f5e
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SHA1
58d9c2cb1c146a81412a308d1c6b6b8b6e31f1a4
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SHA256
2e98277dc23d49726e32785822944fd82ad43068321e1b5ee7e5d1d8a8bc1bbc
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SHA512
035a86675229744b63b5f0974164e12e6934a35074f59986b232bf4c6acda245bca34982b8c649ac934659e6af0e8e33ed7b049c58bda787ba9277956c06114b
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SSDEEP
384:pQ3GOmBsxCnn+8jZHMfOOoq76ITBJQcO5I4xDIeiAD2F7sGk:639cs8n+0ej2OBJQczIT1
Static task
static1
Behavioral task
behavioral1
Sample
Justificante_1305.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Justificante_1305.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_1305.vbs
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Size
19KB
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MD5
9b1f7ea12daa77c87447f05ff1ac6f5e
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SHA1
58d9c2cb1c146a81412a308d1c6b6b8b6e31f1a4
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SHA256
2e98277dc23d49726e32785822944fd82ad43068321e1b5ee7e5d1d8a8bc1bbc
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SHA512
035a86675229744b63b5f0974164e12e6934a35074f59986b232bf4c6acda245bca34982b8c649ac934659e6af0e8e33ed7b049c58bda787ba9277956c06114b
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SSDEEP
384:pQ3GOmBsxCnn+8jZHMfOOoq76ITBJQcO5I4xDIeiAD2F7sGk:639cs8n+0ej2OBJQczIT1
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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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