11c8c5b983d85c0ecf3d49d31f48026a2d659f2ef097d7655250732f988e79d4 | Triage

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General

Target

11c8c5b983d85c0ecf3d49d31f48026a2d659f2ef097d7655250732f988e79d4
Size

844KB
MD5

a90b605d350bc25ae62452be61682a68
SHA1

fe67dec9f3bd4b4880fa15eee070826c18f77e63
SHA256

11c8c5b983d85c0ecf3d49d31f48026a2d659f2ef097d7655250732f988e79d4
SHA512

e8a6ba6abdfe45b4ffa7866568a0e21777bf9e7f3d57e9a315ac406611b5478d0e47d9185720bcbe3c71a23200a8b988abb7c320f9bbd2138036fab17f88b8e8
SSDEEP

24576:OSlySlySlySlySlySlySl/vdsS+7eXMRzewx5Uneeeeu:OSkSkSkSkSkSkSpvdsS+7eazewzseeep

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
11c8c5b983d85c0ecf3d49d31f48026a2d659f2ef097d7655250732f988e79d4
unpack001/out.upx

Files

11c8c5b983d85c0ecf3d49d31f48026a2d659f2ef097d7655250732f988e79d4
.exe windows:4 windows 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: 60KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 9KB - Virtual size: 12KB

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

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

.bss
Size: - Virtual size: 47KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE