bf1fe11c9798bacf5a727bfb660f0e0e | Triage

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General

Target

bf1fe11c9798bacf5a727bfb660f0e0e
Size

73KB
MD5

bf1fe11c9798bacf5a727bfb660f0e0e
SHA1

3763a55797b976760b5f348894bd2ca26d4d6252
SHA256

9312f0d818d956196d25c9eea11dfa67b870234e132c326fcc2f0fd59da61d3d
SHA512

c88b61974ccd37d091ea4ba280e3a6a4c28944ad9779d354bd91a165d1eb98f714b1a7211d9bfa32532c2223da1fdbbc420ab653d8effef69f19c81b5d8a9d04
SSDEEP

1536:6LMgsawMG8Yl4nH8xCduYta9xOYdQZV50UV5bgdxVoOXox88weLqXIoJL2CooSWs:6VvwMG8IuH88ACYg0UDsdxhXoxxwIq7g

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
bf1fe11c9798bacf5a727bfb660f0e0e
unpack001/out.upx

Files

bf1fe11c9798bacf5a727bfb660f0e0e
.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: 100KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 71KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - 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: 128KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE