23cbb8d838882cb3ee17ede0191989e8 | Triage

Sharing

General

Target

23cbb8d838882cb3ee17ede0191989e8
Size

90KB
MD5

23cbb8d838882cb3ee17ede0191989e8
SHA1

c9f55c48ce3ddf774e9ad2e5dfd2262f062c64af
SHA256

256902dd321bf93f5b420adbdb08195d4157da9aa3a033498aeb9a1f3eb679cf
SHA512

e0021511d9fe0cd14a3ac3a723762a800a2ed55f9554ac7cecb16fc507b9187585f6dc84bcc839a5f1b5fa0fb7069072713ba34cdcc19a34bc066cdffcfd3c2c
SSDEEP

1536:+4RoQB/6xlwjZWkEmCXLsewO4bl0x9jfP/YDnUXlxRS/gUztrnXU6y22Z3CTaO7+:xRoQulwQtp/4p0H/YDnUVxE9trxUSBCV

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
23cbb8d838882cb3ee17ede0191989e8
unpack001/out.upx

Files

23cbb8d838882cb3ee17ede0191989e8
.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: 168KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 89KB - Virtual size: 92KB

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: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE