Static task
static1
Behavioral task
behavioral1
Sample
Napse.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Napse.exe
Resource
win10-20240611-en
Behavioral task
behavioral3
Sample
Napse.exe
Resource
win10v2004-20240802-en
General
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Target
Napse.exe
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Size
34.5MB
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MD5
bbf5dff4844353a4cf7cae7795e5afda
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SHA1
5b425df80a9279e834f6fe9b6cac80ff7a5fd71a
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SHA256
2f59f1e9c0f21e7c3b93ab41b0ee4355255b0c74d5f86b0520434bb50a6bce37
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SHA512
432586cb2466e1019f5a3cec451db0fa30a1d270499897d45f1f69b7b99b1fe3ded2174fe484d38793415b1918415adfe5b70fbea499492f7781135e91027073
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SSDEEP
786432:84oz7m7hLKbv8mb2Ia5a0GXsHuszgGnSIzGKMM9fr/+Qd:84MQLKY42IwRGXs3gGSINTrWQd
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Napse.exe
Files
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Napse.exe.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
Size: 76KB - Virtual size: 127KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 24KB - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 147KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 256B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 29.5MB - Virtual size: 29.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Napse Size: - Virtual size: 8.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 4.9MB - Virtual size: 4.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ