General
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Target
invoice for payment.exe
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Size
65KB
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Sample
220608-q8y93adhf6
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MD5
197043d984533ac65f82611414d32792
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SHA1
799b97ec3adc652ff5cf89df6852e6c535e833d9
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SHA256
89ec309c384717284199d66d01669738ce37d9fb445a8f7f2259dfd6ca888f5d
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SHA512
94c19f18c3aaa0bcb4f37f07aad2ab92863d303fe1e9083c4f73a6b71d47f001701a81aa111c3646cc1c33a21b9d00f883a654b1e3ccdbb39fd5764d30d6cab1
Static task
static1
Behavioral task
behavioral1
Sample
invoice for payment.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
invoice for payment.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
oski
yungfang.co.vu
Targets
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Target
invoice for payment.exe
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Size
65KB
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MD5
197043d984533ac65f82611414d32792
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SHA1
799b97ec3adc652ff5cf89df6852e6c535e833d9
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SHA256
89ec309c384717284199d66d01669738ce37d9fb445a8f7f2259dfd6ca888f5d
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SHA512
94c19f18c3aaa0bcb4f37f07aad2ab92863d303fe1e9083c4f73a6b71d47f001701a81aa111c3646cc1c33a21b9d00f883a654b1e3ccdbb39fd5764d30d6cab1
Score10/10-
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Suspicious use of SetThreadContext
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