b8bd343ef542d05ebee5c8ef8951b2f4 | Triage

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General

Target

b8bd343ef542d05ebee5c8ef8951b2f4
Size

754KB
MD5

b8bd343ef542d05ebee5c8ef8951b2f4
SHA1

f08c710c438090ac4843d444db6cce736dcc0611
SHA256

c0e7ff9a68a6e49eb2359b18a40f4d13b4828c36c94a6c4b4f8169a2484cf944
SHA512

beb29efde345ba43f0f4a156409c35a7a23c69ecf26db6728c932df8c7dd0b31ebab68f5121d9d81fa28c06863318185774392d709963ddfefd2ddb8bb511ce5
SSDEEP

12288:/Z8pm2OFE0eixfvWhE4ehwEt3Yc1EC4kqde/uTtHeM98wdibgDue8SvDyRjEwfEU:x66reix4E4ejRvusqEwt+MWEm873vDe3

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
b8bd343ef542d05ebee5c8ef8951b2f4
unpack001/out.upx

Files

b8bd343ef542d05ebee5c8ef8951b2f4
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 836KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 753KB - Virtual size: 756KB

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_32BIT_MACHINE

Sections

.text
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ