b875eb71f4f11b4e42b6ee310ce22349 | Triage

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General

Target

b875eb71f4f11b4e42b6ee310ce22349
Size

5KB
MD5

b875eb71f4f11b4e42b6ee310ce22349
SHA1

f0ed6399a90f0efd4eb3eb7ed8676aad50b1255f
SHA256

5c0ee71b1b7c17960d5cb6af28157dd6836c233b266d86836f9abef73c7588d4
SHA512

bd1759e79e857ab561e6a2543d50669e35779f14f3578090d6ea440b726de0d7c5ac8e1e2ce9bd1a664c3e21bbe0d6941202a0a9b3aa09d2bd6351ad1b57df98
SSDEEP

48:CJQZZqDW0w21HSpkLnj5z4OyXNXChViZ8ockkb7Yx304tOuw5U/BRK5o+N2CYSTP:fHqKKjyO2XuiRkb7Yx3FQo+YgKsYo

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
b875eb71f4f11b4e42b6ee310ce22349
unpack001/out.upx

Files

b875eb71f4f11b4e42b6ee310ce22349
.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: 20KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4KB - Virtual size: 4KB

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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 388B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE