4f3d694aa2a7dc46162d92ae6801e8a8 | Triage

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General

Target

4f3d694aa2a7dc46162d92ae6801e8a8
Size

72KB
MD5

4f3d694aa2a7dc46162d92ae6801e8a8
SHA1

b52b833238956e202f23513d37911be15104f8ef
SHA256

c956cfdae860650e0df7e0b5100480cff58b2a0c914aba3fd069f5f96133e78f
SHA512

6cbe2238338ffb4c52cb6d530f4e6dac0baa42d385bfb23e83ebaa24e8d4759dccc30993f32d9112088fa283ddcb36b92e099c0f9a2b0c68ff34b1077c4542e7
SSDEEP

1536:YX5ZfCgYZfpS/BlVThZz8jZyeBroXuFcQ5TfWfHoB/GZn7w7MnQ8iGt71cyaYG+g:YJUZxw5lVVZzeBr2uF5hf4iksQQ83t7M

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
4f3d694aa2a7dc46162d92ae6801e8a8
unpack001/out.upx

Files

4f3d694aa2a7dc46162d92ae6801e8a8
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 96KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 70KB - Virtual size: 72KB

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
out.upx
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 128KB - Virtual size: 126KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE