a1a99f25d6cca8d6e1cdeaa6d7bd45ca | Triage

Sharing

General

Target

a1a99f25d6cca8d6e1cdeaa6d7bd45ca
Size

83KB
MD5

a1a99f25d6cca8d6e1cdeaa6d7bd45ca
SHA1

3919fc444b6f1e651b3ee2df265fc8ed7f18296e
SHA256

e48018d7861a61c0a2e635fb28125376d7458d4f68f257db74a069b1c0014e5f
SHA512

0e604f5e94ff87cc522dacdfae42f1187b024b2e8c350d792e5b3d3126d7d051ea1ed7ecb0d8bca128e527fbbf32b0de4c223314d984b10fe8c73db2b1797ce0
SSDEEP

1536:czVyge9lVIM14sdY6kk6FN6KnoMak+zkwNU18iIAu8mktD+DR3jKQPaCe7V:cBypOjb/6KnYkiNuojC2R3b5eh

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
a1a99f25d6cca8d6e1cdeaa6d7bd45ca
unpack001/out.upx

Files

a1a99f25d6cca8d6e1cdeaa6d7bd45ca
.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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 80KB - Virtual size: 80KB

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: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 92KB - Virtual size: 90KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ