21a3fe8d0a1247430f299ad87c07d161 | Triage

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General

Target

21a3fe8d0a1247430f299ad87c07d161
Size

84KB
MD5

21a3fe8d0a1247430f299ad87c07d161
SHA1

fee9e12c553554222847fe5e94c45e63c6d131b6
SHA256

a16d74872d15893f6f1d9f991d9005427da89e63f1e023b49c73243b61a01327
SHA512

d4399a49dce4df729ba9a20f6bfca543acebaec632c8d354b6ffd15e316e5047612e1c64790218e3b41242e41d34937d4627d7407e60fd56d3884c048204602e
SSDEEP

1536:pDEWll0bVIdk/gokwMVMe+QX0rO3t8ZRYDJ7pGJ9rjUsalLmPxPyI:pDZibVICIzVMe+s9ggJ7piFUhKP0

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
21a3fe8d0a1247430f299ad87c07d161
unpack001/out.upx

Files

21a3fe8d0a1247430f299ad87c07d161
.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: 348KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 82KB - Virtual size: 84KB

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: 424KB - Virtual size: 422KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE