1b0b4e76cd42e73551e9204f36d44887 | Triage

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General

Target

1b0b4e76cd42e73551e9204f36d44887
Size

755KB
MD5

1b0b4e76cd42e73551e9204f36d44887
SHA1

a081413b6bdd47eed5743ca3f558565589c1dcd7
SHA256

bdc9ff41372c06f1faa1fb62a2341af9549e759ee08fbb2bec62d02a6787e89c
SHA512

b221026f5c141736e9a33cc5904a578c7804a8dd5589b79015502c7d793b0cea561f3bb2fb7a1be79e3ded0c8edb5556ce2f29fc82309b7e65791d6b782b646b
SSDEEP

12288:wPxDcbuzKkGrGL3MUvN8Rfjh7BGb7LPWManp+lE6s0UTbHdH6wK2yyhYP7:Kx4b0KXro3joLh7BSP1UpeE9PdaR2yyk

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
1b0b4e76cd42e73551e9204f36d44887
unpack001/out.upx

Files

1b0b4e76cd42e73551e9204f36d44887
.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: 112KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 743KB - Virtual size: 744KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 12KB

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: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 780KB - Virtual size: 777KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ