General
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Target
VRT0099 Proforma Invoice_279000664115877399945_pdf.exe
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Size
800KB
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Sample
250502-hkcr6ahq9t
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MD5
08edd99f0381763a31c89fdc50423973
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SHA1
3453360593b177da29a8b728387cf08f75c1b013
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SHA256
94acc0b0084416f9cbc108bd0e6cd8c914f98e1c002493e505c39d9f4af73a7a
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SHA512
0585b23cb964f043e556931e7b7cdc72dbc9abfc691a8295cd040370f5f0b98310d8471fbef9b87e7fa68551b8b00cd4f3c8d6394df76578da38b28ad566a15f
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SSDEEP
12288:kI8md7NV67bougzJxQChtO7GAXQbYKr270xhOAe62MoETjs3r153A:Fd7NV6gu6JC6AXQbZrOGOAeDKTg3rM
Static task
static1
Behavioral task
behavioral1
Sample
VRT0099 Proforma Invoice_279000664115877399945_pdf.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20250314-en
Malware Config
Targets
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Target
VRT0099 Proforma Invoice_279000664115877399945_pdf.exe
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Size
800KB
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MD5
08edd99f0381763a31c89fdc50423973
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SHA1
3453360593b177da29a8b728387cf08f75c1b013
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SHA256
94acc0b0084416f9cbc108bd0e6cd8c914f98e1c002493e505c39d9f4af73a7a
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SHA512
0585b23cb964f043e556931e7b7cdc72dbc9abfc691a8295cd040370f5f0b98310d8471fbef9b87e7fa68551b8b00cd4f3c8d6394df76578da38b28ad566a15f
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SSDEEP
12288:kI8md7NV67bougzJxQChtO7GAXQbYKr270xhOAe62MoETjs3r153A:Fd7NV6gu6JC6AXQbZrOGOAeDKTg3rM
Score10/10-
Darkcloud family
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Target
$PLUGINSDIR/nsExec.dll
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Size
6KB
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MD5
143e45d5929ba564ba0c3a0773be76e6
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SHA1
c7e108ad681dd19afc646a43f7ce757388653f57
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SHA256
8459feb67b7eb0caaaed607e0f36c8d4979abf1bad87e7f1c7c2b97c73174d6d
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SHA512
1114403b9af202396ffe32610e1160313ff22c488f87b4a8f771d14fda02a954af7beacad5655143dafdf0af9a76b2a0d5c121ef57819e0567c367578482f003
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SSDEEP
96:T7fhZwXd8KgEbAa9PweF1WxD8ZLMJGgmkN238:0N8KgWAuLWxD8ZAGgmkN
Score3/10 -