bb7a9cb989ba6423af1de98d5b9d8b3e | Triage

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General

Target

bb7a9cb989ba6423af1de98d5b9d8b3e
Size

101KB
MD5

bb7a9cb989ba6423af1de98d5b9d8b3e
SHA1

bd0430fb9c66017503a99d449355e12c98f2df6f
SHA256

971a15b2afb6a27dbb4f70aa53d42f766a0f4373fa514a3e814216dad1fb7680
SHA512

93ab0fc533262e5ac354b27468fa50cae7a2490c104c2d275214b58e9d471b85d62c0ba873847b5194a29855294de0d3e2dd1fc17c95172e614419029b65283f
SSDEEP

3072:/0mkuNSJXzvqKW+I5pndQXmSO3a5LqFPl9/C3:/dkuNSJvc+I5pmWSKvFP3/C3

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
bb7a9cb989ba6423af1de98d5b9d8b3e
unpack001/out.upx

Files

bb7a9cb989ba6423af1de98d5b9d8b3e
.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: 340KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 99KB - Virtual size: 100KB

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: 432KB - Virtual size: 430KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE