General
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Target
Reqt83291.vbs
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Size
63KB
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Sample
241211-lrgw8s1rgn
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MD5
67552a3cc2641ad2c640148836475c97
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SHA1
c35ae8937bbd48525c521fdb33aef88a1399bec0
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SHA256
ef0695bdd5f43136be86281b48a318c29b7d18268cca5e1956eff46ee655f858
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SHA512
b257ea0bfc83e38242602ccdaf33260d7003992930e3d1215535976cd51490f9dff608ede093d3e390b079bda48bf0ede40cfe63c480794b40931d965fe8b08c
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SSDEEP
1536:c/tTURy7UcHIBKNgJSxnsUlJkCwkHKPncWf5:axUkZIBxAxs7KK/cWx
Static task
static1
Behavioral task
behavioral1
Sample
Reqt83291.vbs
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Reqt83291.vbs
Resource
win10v2004-20241007-en
Malware Config
Extracted
remcos
RemoteHost
154.216.18.62:2404
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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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-D98D6X
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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
Reqt83291.vbs
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Size
63KB
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MD5
67552a3cc2641ad2c640148836475c97
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SHA1
c35ae8937bbd48525c521fdb33aef88a1399bec0
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SHA256
ef0695bdd5f43136be86281b48a318c29b7d18268cca5e1956eff46ee655f858
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SHA512
b257ea0bfc83e38242602ccdaf33260d7003992930e3d1215535976cd51490f9dff608ede093d3e390b079bda48bf0ede40cfe63c480794b40931d965fe8b08c
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SSDEEP
1536:c/tTURy7UcHIBKNgJSxnsUlJkCwkHKPncWf5:axUkZIBxAxs7KK/cWx
Score10/10-
Remcos family
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Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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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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Accesses Microsoft Outlook accounts
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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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