b4151962c7bbc1c6c8fb5840f7f6e960 | Triage

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General

Target

b4151962c7bbc1c6c8fb5840f7f6e960
Size

28KB
MD5

b4151962c7bbc1c6c8fb5840f7f6e960
SHA1

4173d87d99dc007a8c593c0610b37561894b7ca6
SHA256

c2c2953452c42ad332fb83c73c042f9492917b46f46bf2f57962b5aa79c2761d
SHA512

9f1b477e199d5169e80aaffe2dbf57a52d425e6e5847f31503c7606eb596d2566bdb29f4adf9c6796dfc48aa553d93742fcf13f22e3161d61fc98b03101ca4a9
SSDEEP

384:ZBlKW4bn8WvXERZCIUHoQdoZCaj6pV0fNtqu2hCOO73BEAAUDsTK/qcUAgwWMqIj:rlKlbtV5u79Ye7aAmTKScUAgxIZ

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
b4151962c7bbc1c6c8fb5840f7f6e960
unpack001/out.upx

Files

b4151962c7bbc1c6c8fb5840f7f6e960
.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: 40KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 26KB - 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: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE