66dac5de9a981c8f7510bcf5b5d927d5 | Triage

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General

Target

66dac5de9a981c8f7510bcf5b5d927d5
Size

28KB
MD5

66dac5de9a981c8f7510bcf5b5d927d5
SHA1

85695762d93323f26d4e248aaf5acd29265d4dbc
SHA256

d8be3d136c20dd8ff0791e8d5706d9bcfa304e825a3299d7c30b691e3fddd69a
SHA512

0dd99963743d8f18cb19b3d7300d3191365856ab499ed41a5c013806eefbb1859a87999758d47f0bcc312daeb9ef57c28a1fa69677bc516bb37eae311db86ade
SSDEEP

384:+5tE5IsrnYpTBaKjaBFVkR09/Fr+UhIgRos/pAdafavIepWuBJ+v1qciHoYCQi3S:+II2nwwb/FrnFes/udafjr6o9q8C

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
66dac5de9a981c8f7510bcf5b5d927d5
unpack001/out.upx

Files

66dac5de9a981c8f7510bcf5b5d927d5
.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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 25KB - Virtual size: 28KB

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: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE