541be97b309c0db89ab5ea9d7f1f923f

General

Target

541be97b309c0db89ab5ea9d7f1f923f
Size

1.1MB
MD5

541be97b309c0db89ab5ea9d7f1f923f
SHA1

76833c06885d18a27e84cd160eb61cee8dd0786a
SHA256

5705aa26a16c61f96df1fb577a94c39981990cea578f06f65be4f70078486368
SHA512

9f18ea13cc388cef7d7316a849dfc32f5d73b6369a73053ca1cb0158104afbf196c298838c5681dd5edb7a012009a55bc596b0729efaa3f8a3bfcfc965c6b02f
SSDEEP

24576:Vp4YSUxfidQ36az3bOy3i3un7Ot4YXNifq8NbhEQHXrVW7ZJOeJceXRK:MYSUxadQ3pSy3DSt4Y9ifq8NtEQ3rVWu

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
541be97b309c0db89ab5ea9d7f1f923f
unpack001/out.upx

Files

541be97b309c0db89ab5ea9d7f1f923f
.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: 2.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 56KB - Virtual size: 60KB

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: 1.7MB - Virtual size: 1.7MB

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: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 540KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 21KB - Virtual size: 20KB

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: 132KB - Virtual size: 131KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 803KB - Virtual size: 803KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.2MB

UPX1 Size: 1.1MB - Virtual size: 1.1MB

.rsrc Size: 56KB - Virtual size: 60KB

Headers

File Characteristics

Sections

.text Size: 1.7MB - Virtual size: 1.7MB

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

.data Size: 37KB - Virtual size: 37KB

.bss Size: - Virtual size: 540KB

.idata Size: 21KB - Virtual size: 20KB

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

.tls Size: - Virtual size: 60B

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

.reloc Size: 132KB - Virtual size: 131KB

.rsrc Size: 803KB - Virtual size: 803KB

UPX0
Size: - Virtual size: 2.2MB

UPX1
Size: 1.1MB - Virtual size: 1.1MB

.rsrc
Size: 56KB - Virtual size: 60KB

.text
Size: 1.7MB - Virtual size: 1.7MB

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

.data
Size: 37KB - Virtual size: 37KB

.bss
Size: - Virtual size: 540KB

.idata
Size: 21KB - Virtual size: 20KB

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

.tls
Size: - Virtual size: 60B

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

.reloc
Size: 132KB - Virtual size: 131KB

.rsrc
Size: 803KB - Virtual size: 803KB