742f25cdc973a648b43d1e4303bd6569

General

Target

742f25cdc973a648b43d1e4303bd6569
Size

979KB
MD5

742f25cdc973a648b43d1e4303bd6569
SHA1

df98e3fe2641c997ecc3cb918887938c05fdcaa6
SHA256

ea776822c3eecc87fb68579b7c92b8b23a04c61e0768d7889788b6c970c07f7f
SHA512

e6e920a17c85b877ac4dfbef0fd069f39849bec49d61ae884834759537f9b736b23e3c5324c2b3ff3c6ca9806f5dbdd4b5fd445ea472412fd9efe7d558d46f87
SSDEEP

24576:rKP+Y7qanPHR0W8yTCWFIk+X5xRmYWG/eFRzYup/En:2203nFZwrpZ/ewupcn

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
742f25cdc973a648b43d1e4303bd6569
unpack001/out.upx

Files

742f25cdc973a648b43d1e4303bd6569
.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 3.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 964KB - Virtual size: 964KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14KB - Virtual size: 16KB

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 305KB - Virtual size: 305KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 3KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3.7MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.1MB

UPX1 Size: 964KB - Virtual size: 964KB

.rsrc Size: 14KB - Virtual size: 16KB

Headers

File Characteristics

Sections

CODE Size: 305KB - Virtual size: 305KB

DATA Size: 4KB - Virtual size: 3KB

BSS Size: - Virtual size: 3KB

.idata Size: 8KB - Virtual size: 7KB

.tls Size: - Virtual size: 16B

.rdata Size: 512B - Virtual size: 24B

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

.rsrc Size: 3.7MB - Virtual size: 3.7MB

UPX0
Size: - Virtual size: 3.1MB

UPX1
Size: 964KB - Virtual size: 964KB

.rsrc
Size: 14KB - Virtual size: 16KB

CODE
Size: 305KB - Virtual size: 305KB

DATA
Size: 4KB - Virtual size: 3KB

BSS
Size: - Virtual size: 3KB

.idata
Size: 8KB - Virtual size: 7KB

.tls
Size: - Virtual size: 16B

.rdata
Size: 512B - Virtual size: 24B

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

.rsrc
Size: 3.7MB - Virtual size: 3.7MB