a3787f42787d9e3466bdccc90a78a982bfd8091bdf482fe9fd583f599010ec48 | Triage

Sharing

General

Target

a3787f42787d9e3466bdccc90a78a982bfd8091bdf482fe9fd583f599010ec48
Size

21KB
MD5

1473fcd91555afab07952a44c1e34e3f
SHA1

f0d99c7dd9c2392b016d81a95c8e569090ed2664
SHA256

a3787f42787d9e3466bdccc90a78a982bfd8091bdf482fe9fd583f599010ec48
SHA512

774f60bd110cb184f85cd72755cf51efe06280a4a84bbc5ec8f897803972c7547395781d97f92b1bc88f83173d4560ddd72174ab2d582d426b8d10fd003991e2
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzU/ah4:SCIqdH/k1ZVcT194jp4Sh4

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
a3787f42787d9e3466bdccc90a78a982bfd8091bdf482fe9fd583f599010ec48
unpack001/out.upx

Files

a3787f42787d9e3466bdccc90a78a982bfd8091bdf482fe9fd583f599010ec48
.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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - 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: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ