b840d40477979a6ee01a9fb9fc5c3744[.]bin | Triage

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General

Target

b840d40477979a6ee01a9fb9fc5c3744.bin
Size

21KB
MD5

b840d40477979a6ee01a9fb9fc5c3744
SHA1

c0635f651d8670e6568a08df139b6ee0767979ad
SHA256

b123194ddc1138b90a12914d4d77817b5dafb44702221c4b1bcd8258bab7932c
SHA512

c286a8a8e25ed8a423db65eeee0e8d6ca34fab5e2f2b50905c82fc434abeed5921e3e65d1af7f1bcd965145337c29ff01cb5c5731b080d696b4ef0093942e3be
SSDEEP

384:MnummeOy245W1ePLaPH4iJOrECwblYlB7rkXYjdYwuPLPA51V7upMu:Mn4eOyE1YSYiIAjatmYWfjA56

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
b840d40477979a6ee01a9fb9fc5c3744.bin
unpack001/out.upx

Files

b840d40477979a6ee01a9fb9fc5c3744.bin
.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: 44KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 20KB - Virtual size: 20KB

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: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE