81d8f27907fe3b4ac61496436f81ecf9[.]bin | Triage

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General

Target

81d8f27907fe3b4ac61496436f81ecf9.bin
Size

46KB
MD5

81d8f27907fe3b4ac61496436f81ecf9
SHA1

6094a15303eb2600e20ab673943d97b8920733d8
SHA256

fe4f33230fde2b7fa26ac80b9ac861cd482f4aeca3fb5884c9c929ee1e54da70
SHA512

09a8e4162d27fff7e395d85ccdafea5dbcab6ada4741afac6db89c9fe51a7cdb2106614ee4ccf2acac6ab3c396466b09272aa2f6b3e7368e3db3fbdeb7fa3fd8
SSDEEP

768:qbnujaQu313zC8C81Yua3MOc1W9vntuHpxssbB254Ay3lJs5rEj8iP6BWh:unujQRzn/mrfpntUssbU55AmtEj3P6BY

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
81d8f27907fe3b4ac61496436f81ecf9.bin
unpack001/out.upx

Files

81d8f27907fe3b4ac61496436f81ecf9.bin
.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: 820KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 43KB - Virtual size: 44KB

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: 844KB - Virtual size: 841KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ