Static task
static1
Behavioral task
behavioral1
Sample
Fiber.dll
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
Fiber.dll
Resource
win10v2004-20231127-en
General
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Target
Fiber.dll
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Size
15KB
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MD5
db2ee1ea937d2e49bc3f237edde48cfb
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SHA1
0cbbffc3e98219fa343b4b873747d1e666a16172
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SHA256
c8d85f3257d9c4f8d407bbff7677285aea9264cf2f958edd077f097093041c97
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SHA512
eb410955521cd68c305043c56dffded431830921357ba3a49a38d6a4579c15c23952c6ccd000bc52e8452f4728e516cb70d8a36d0f74a62e403ae0019f8713dd
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SSDEEP
192:PyvHLKZeWY7t2KC+cdYmgMiQE8Qrrx/iuh+bzgstX2uTVVuJUoWZ0MP:CObHHURwuh+bzgRurUo
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Fiber.dll
Files
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Fiber.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 856B
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