bf11fb6b4770d4daee7db4da9147df92 | Triage

Sharing

General

Target

bf11fb6b4770d4daee7db4da9147df92
Size

45KB
MD5

bf11fb6b4770d4daee7db4da9147df92
SHA1

f43843bf76934b5deecfa5c4a88de94bcf84d6cb
SHA256

4f597b878cc6dfc1fdacc874372e15a24e107f8ef50bddf83664be0f3276f130
SHA512

ee79b2f4dcefe3f791a997edff25ed70dc6e9af34aa22554feaf6486bf48298120429a81636128d70ea611c3c1fa0ad3f8a6e08e558a854e664ed866855e54a3
SSDEEP

768:wWJa3Y9dBxS9iHdPI/0OmHr5e2TFVSY/WoAyA/XeA3ci2pknamlkBBUZ:wWsa4ohITmHrk25VrWoLA/OHp8aMkn6

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
bf11fb6b4770d4daee7db4da9147df92
unpack001/out.upx

Files

bf11fb6b4770d4daee7db4da9147df92
.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: 108KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 41KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - 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: 132KB - Virtual size: 130KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ