39b8f8d4bc14e0bb7cae14800aaa4f75 | Triage

Sharing

General

Target

39b8f8d4bc14e0bb7cae14800aaa4f75
Size

85KB
MD5

39b8f8d4bc14e0bb7cae14800aaa4f75
SHA1

e7ffe2350d03337591688c74882e37a377d9ae81
SHA256

55cfe7d7ab70bb8c872a756295ea930eb8e63be9fcb1dbd4d9be7cdc689c5aa0
SHA512

d78d2fc34ed159660e1a9da76ec3e134e27f49c2b63d9efa20aa2dfb308e7eb55ebe51d593358e3853c118da7bd36b466deaa93158022116dbbc21d8ed3243d4
SSDEEP

1536:etcRD0FuXLU6Tta3WIaOx3U+fl942u6CWjOpzYGmrRDDKVs2eelfHO9uzIXCCAg5:tRD0ULU6Tta3WIjaed5SVYBFDDKC2ee2

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
39b8f8d4bc14e0bb7cae14800aaa4f75
unpack001/out.upx

Files

39b8f8d4bc14e0bb7cae14800aaa4f75
.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: 104KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 83KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 1024B - 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: 144KB - Virtual size: 140KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE