636b4a5765e49004fcfeffb2e6d9bf9d | Triage

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General

Target

636b4a5765e49004fcfeffb2e6d9bf9d
Size

89KB
MD5

636b4a5765e49004fcfeffb2e6d9bf9d
SHA1

d9c0eeb3782e3b39cfedd0aa03c0991e7e52c2e3
SHA256

7ee2f109f5a8e665e7ea5c40641d5a86baecd1b55a7bc772ebdd81410669017d
SHA512

9cdef627f2717077677ec21862ca40e1208cb298e23732beae06db988759ff8c8857e5ec111276e10e484a1913893ff991e82c68dbb95943e9d2e4a9021ba1dd
SSDEEP

1536:GzyWLV4HeYPgpJsyBR8My5JoLy8kZtye7qZLeKqI3gwaZzYDcNJ:eyWL++zpJskR8l5JoLlk+e7qyA3gfFxT

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
636b4a5765e49004fcfeffb2e6d9bf9d
unpack001/out.upx

Files

636b4a5765e49004fcfeffb2e6d9bf9d
.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: 164KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 88KB - Virtual size: 88KB

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: 172KB - Virtual size: 171KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE