Behavioral task
behavioral1
Sample
ca4f11d771b654ac118fb081eedf7cd4a998ef3621a26ddde4ded2ccf95e412c.exe
Resource
win10v2004-20230831-en
General
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Target
ca4f11d771b654ac118fb081eedf7cd4a998ef3621a26ddde4ded2ccf95e412c
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Size
266KB
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MD5
2e578b7b49707737f7d2601d2e355cb4
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SHA1
4ef8e7df6cf9a3bc6b947d2490eedb14fed4f5a9
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SHA256
ca4f11d771b654ac118fb081eedf7cd4a998ef3621a26ddde4ded2ccf95e412c
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SHA512
05c875b9bb02a74eee28e3ea48985e3f4a4f979c62ad27fb1cade11243912e600ded9c06c17e047e60332936e98fae98d6fcbd0ffddb9423e3fc5f98e5f7003b
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SSDEEP
6144:3XzKdNY49u8rVSZW9mdB7Les+eFMBxIAxbA701net:Ia4ArkMBu/eF+7m01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ca4f11d771b654ac118fb081eedf7cd4a998ef3621a26ddde4ded2ccf95e412c unpack001/out.upx
Files
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ca4f11d771b654ac118fb081eedf7cd4a998ef3621a26ddde4ded2ccf95e412c.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: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
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: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ