Behavioral task
behavioral1
Sample
MS16-032(McAfee)-UPX.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
MS16-032(McAfee)-UPX.exe
Resource
win10v2004-20230703-en
General
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Target
MS16-032(McAfee)-UPX.exe
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Size
38KB
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MD5
33019008a857ac381f59050c07b2dc68
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SHA1
afcaa813e46cf525dfc03821f227246cbedaba74
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SHA256
4fc730840b3aa59dcb270ef28ce9a5338aabc2ea2bad726c3add7932a5aa20de
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SHA512
a978152045c7801b1854f50ea8469114322df13111655583c3a3aa3284f95226e1d2f9c6696767cefd5e70897dbedda0bcbb2dbf0739a182b3445d4040fdc3c1
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SSDEEP
768:E8K8t/RaUTTirtRErlCOfqAj7eteyRy4xuQs3KmpVw2UgDRPfOAm:W49i7ErRfqAfe4AyKsBAg9PW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource MS16-032(McAfee)-UPX.exe unpack001/out.upx
Files
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MS16-032(McAfee)-UPX.exe.exe windows 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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows 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: 46KB - Virtual size: 46KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ