1a1b3cfcf459e53520c6bba394c28d4e | Triage

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General

Target

1a1b3cfcf459e53520c6bba394c28d4e
Size

88KB
MD5

1a1b3cfcf459e53520c6bba394c28d4e
SHA1

fa36110fcd5f8922bf7c0e6440e092f89b11db4a
SHA256

2bcba5b109b11afb45333888121111afd573162a98bde236ed45df796458a667
SHA512

bf9f61cfaa53433d45d31b6ae298a7379039b435eadce691d292933a12cc7b17d61a47d6a4d440abeb5263a0a0a57e73cdb20db26d5cfda7f56fb5adf01b17a6
SSDEEP

1536:lewOgfFoM5GmM+y7hzCUshV/bFy8+dCjmyuH8d7Bh2dt0Pfd1OMgfq0B8qZW:lewtDkmM+y7ZCUshVDFn+kjzuH8dthOs

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
1a1b3cfcf459e53520c6bba394c28d4e
unpack001/out.upx

Files

1a1b3cfcf459e53520c6bba394c28d4e
.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: 148KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 87KB - Virtual size: 88KB

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: 191KB - Virtual size: 190KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE