Static task
static1
Behavioral task
behavioral1
Sample
Fyfnjhfxkto.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Fyfnjhfxkto.exe
Resource
win10v2004-20230831-en
General
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Target
SHIPPING DOCUMENT.img
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Size
904KB
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MD5
3c3a8aeb53b550cac22cf75aeeed0c61
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SHA1
a8b6d0c9523f3dd697877acd38a49a0e1a5ac347
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SHA256
fa905ceadb32f2dc13d5c491d19297c14bb20a7a8d36793520d9a26650c7d13c
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SHA512
8c0a4a1b6a195d6450f31ddf863045a1a09a529b07307c9b21cb7e852a6caf094677a7bbb3ecf32017e7de58d7bd17a37bf35ae5774a9e6fded17501642bd520
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SSDEEP
12288:rul+jjCwSRU5EhFxQj+Ojr5m8dLfdOfadWnc4tt5Dv+qOx+6pCX:ruQ6pREEhFfGxf4idR4tup
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Fyfnjhfxkto.exe
Files
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SHIPPING DOCUMENT.img.iso
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Fyfnjhfxkto.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 850KB - Virtual size: 850KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ