General
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Target
A 413736796·pdf.vbs
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Size
73KB
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Sample
241001-f8axcsxbme
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MD5
3f5e0a8b0d1ac0143d359bcb63171066
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SHA1
7f6368b52a021340768f61ae047d88c7e6d4add3
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SHA256
8da5ed79da8da8c5521a238f05bb61bd1e48c59fab0bee7758fc11c163142396
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SHA512
a2a351604fd741bdb95f74836aad27de590eb96857413da9187071c37cc6efd5b261057cd6bec5b4df94d9dc61d3179d4a8a37a4e23b0d5279ba254e83b3f5b3
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SSDEEP
1536:sC1DjneW/+yAxEfH8YQO2+VjuNaU7CGTE4+6GDoQVYf:sC1v/3A+fRVji7CW9dGGf
Static task
static1
Behavioral task
behavioral1
Sample
A 413736796·pdf.vbs
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
A 413736796·pdf.vbs
Resource
win10v2004-20240802-en
Malware Config
Extracted
remcos
RemoteHost
a458386d9.duckdns.org:3256
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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delete_file
false
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hide_file
true
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-WDQFG0
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
A 413736796·pdf.vbs
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Size
73KB
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MD5
3f5e0a8b0d1ac0143d359bcb63171066
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SHA1
7f6368b52a021340768f61ae047d88c7e6d4add3
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SHA256
8da5ed79da8da8c5521a238f05bb61bd1e48c59fab0bee7758fc11c163142396
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SHA512
a2a351604fd741bdb95f74836aad27de590eb96857413da9187071c37cc6efd5b261057cd6bec5b4df94d9dc61d3179d4a8a37a4e23b0d5279ba254e83b3f5b3
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SSDEEP
1536:sC1DjneW/+yAxEfH8YQO2+VjuNaU7CGTE4+6GDoQVYf:sC1v/3A+fRVji7CW9dGGf
Score10/10-
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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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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