b5761fe4181c82f2affb183c836f120a | Triage

Sharing

General

Target

b5761fe4181c82f2affb183c836f120a
Size

90KB
MD5

b5761fe4181c82f2affb183c836f120a
SHA1

55a155ffe6e41d36c91d4617460dd7cf3270b745
SHA256

ee0006f4966b6881007c9bcd6922f5a995c70141e81192be0a06f771d9fcfeb5
SHA512

960ed537e93d703fe8eb70b13590b0c8a4fd16fa8ddf514d62f9197bb0c6f7c7cb72da1374e22bb3224a90c114dbcf20a6d641d7996cc28f6f81aab1c2712774
SSDEEP

1536:Kk+JD1aXic7m0U82HytJqXZ6dSUGC3id7jq+kyH/N8CYewSbb8Cri1D0EuOh3TPk:ruD1ayc73lkyt6o4NRVOZyH/Nnz8rBP

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
b5761fe4181c82f2affb183c836f120a
unpack001/out.upx

Files

b5761fe4181c82f2affb183c836f120a
.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: 164KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 89KB - Virtual size: 92KB

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: 172KB - Virtual size: 171KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE