Behavioral task
behavioral1
Sample
efdd4bacc624fa61e58016d0876d56d1ba7d8aa9366d1f9e37d864ac8c8f9b2e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
efdd4bacc624fa61e58016d0876d56d1ba7d8aa9366d1f9e37d864ac8c8f9b2e.exe
Resource
win10v2004-20231215-en
General
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Target
efdd4bacc624fa61e58016d0876d56d1ba7d8aa9366d1f9e37d864ac8c8f9b2e
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Size
536KB
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MD5
ff6311b8bdf5c34663e71a6e1ff4caf9
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SHA1
43e7c90254ae9c724e86c0cd11c514fe0679ea2b
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SHA256
efdd4bacc624fa61e58016d0876d56d1ba7d8aa9366d1f9e37d864ac8c8f9b2e
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SHA512
d3ebed0a9b3083d016dbf581546823a8cd7c83c0faffc4d5ae2f8293bb0689b5daacb8bdabfe2b5c4c1cb8a74caf593338abb8c46ef3879e0b514e446d213c20
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SSDEEP
12288:1hf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:1dQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efdd4bacc624fa61e58016d0876d56d1ba7d8aa9366d1f9e37d864ac8c8f9b2e unpack001/out.upx
Files
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efdd4bacc624fa61e58016d0876d56d1ba7d8aa9366d1f9e37d864ac8c8f9b2e.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 488KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 402KB - Virtual size: 404KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 482KB - Virtual size: 489KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ