674f8208e3ad7b8aa3e3f3ecf783d13b

General

Target

674f8208e3ad7b8aa3e3f3ecf783d13b
Size

2.4MB
MD5

674f8208e3ad7b8aa3e3f3ecf783d13b
SHA1

994fef21776c6f3e6cd070bfe9ee881a272f4054
SHA256

01d1377a7222fba5714511ff6f55e4366f7e05e39f9b3f072aea2783668d3293
SHA512

f3d2277ab6117e208312cb7d98b4af61fdca1359312a3dc3b5952021993b2004e7115a7075a7ff4aa3a8d859c26b81ab8159e497c60a9cdee434002efed2ef54
SSDEEP

49152:Ol0ClvtjsQ125boQ8mYIIHxCGYzW8Vo1kxEXkQ1XxBbBWG4hZLfKFHaT4XXVsTfZ:ydZsF0mYIIHx6a8VoWe0QVC3LfKF6T4o

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
674f8208e3ad7b8aa3e3f3ecf783d13b
unpack001/out.upx

Files

674f8208e3ad7b8aa3e3f3ecf783d13b
.exe windows:5 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: 2.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 94KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 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

.text
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 22KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 1024B - Virtual size: 928B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 60B

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: 127KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.0MB

UPX1 Size: 2.3MB - Virtual size: 2.3MB

.rsrc Size: 94KB - Virtual size: 96KB

Headers

File Characteristics

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.itext Size: 5KB - Virtual size: 5KB

.data Size: 36KB - Virtual size: 35KB

.bss Size: - Virtual size: 22KB

.idata Size: 14KB - Virtual size: 13KB

.didata Size: 1024B - Virtual size: 928B

.tls Size: - Virtual size: 60B

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

.reloc Size: 127KB - Virtual size: 127KB

.rsrc Size: 2.6MB - Virtual size: 2.6MB

UPX0
Size: - Virtual size: 2.0MB

UPX1
Size: 2.3MB - Virtual size: 2.3MB

.rsrc
Size: 94KB - Virtual size: 96KB

.text
Size: 1.5MB - Virtual size: 1.5MB

.itext
Size: 5KB - Virtual size: 5KB

.data
Size: 36KB - Virtual size: 35KB

.bss
Size: - Virtual size: 22KB

.idata
Size: 14KB - Virtual size: 13KB

.didata
Size: 1024B - Virtual size: 928B

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 127KB - Virtual size: 127KB

.rsrc
Size: 2.6MB - Virtual size: 2.6MB