21b285f1673fbd94385b676b49955b31dda715b6be744c8c04c2f7909acb34cf | Triage

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General

Target

21b285f1673fbd94385b676b49955b31dda715b6be744c8c04c2f7909acb34cf
Size

50KB
MD5

70cd8edcc1c7e4033a114db68b4ea533
SHA1

8ab5599fdef7f2b2d119780e94911ae5be70023e
SHA256

21b285f1673fbd94385b676b49955b31dda715b6be744c8c04c2f7909acb34cf
SHA512

b45a6ac747dcc9b856670d55338b1dac945f0463df53c3a3089e1f8d0921c81bfdb47120ce788780afc8fef6f00faabd5e8f323782c4a82e3f464bc887d7deac
SSDEEP

1536:SNqaLV8a6f7D856Lj67a3TBewDrobrXwu:SNqM8A86GjBLDMrXT

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
21b285f1673fbd94385b676b49955b31dda715b6be744c8c04c2f7909acb34cf
unpack001/out.upx

Files

21b285f1673fbd94385b676b49955b31dda715b6be744c8c04c2f7909acb34cf
.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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

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: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ