51da44903a66347cff8e5d39b8c65d85fca4088dd00bf1cd8a63f71e90a95fb8

General

Target

51da44903a66347cff8e5d39b8c65d85fca4088dd00bf1cd8a63f71e90a95fb8
Size

2.6MB
MD5

6f8639f761a00a31ef7b8a73c9baa58d
SHA1

6887b0ec9e249c5a4f7779f4094aca5c2d9cbde5
SHA256

51da44903a66347cff8e5d39b8c65d85fca4088dd00bf1cd8a63f71e90a95fb8
SHA512

3135bbeb09dd2d62af58658ab2472dbaa6ebb71aee7c921bc2c9ad55a2cb66b3af85cb26f2470eada4dbf93ab2582cb4af1634a7ebe434dcef1e896bc1ba8003
SSDEEP

49152:KxBCgBWlrwyTQ9jXjvodxpNLqa3x/Mq+2SLR1Vi7Ag22RHMNXOh4f:KzfWlE9jXjv0TNLqaBJ+RLli7AgZR6x

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
51da44903a66347cff8e5d39b8c65d85fca4088dd00bf1cd8a63f71e90a95fb8
unpack001/out.upx

Files

51da44903a66347cff8e5d39b8c65d85fca4088dd00bf1cd8a63f71e90a95fb8
.exe windows:4 windows x64

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 6.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 58KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x64

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 4.4MB - Virtual size: 4.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 477KB - Virtual size: 476KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 297KB - Virtual size: 297KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 1.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 423KB - Virtual size: 423KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 6.5MB

UPX1 Size: 2.6MB - Virtual size: 2.6MB

.rsrc Size: 58KB - Virtual size: 60KB

Headers

File Characteristics

Sections

.text Size: 4.4MB - Virtual size: 4.4MB

.data Size: 477KB - Virtual size: 476KB

.rdata Size: 2.3MB - Virtual size: 2.3MB

.pdata Size: 297KB - Virtual size: 297KB

.bss Size: - Virtual size: 1.1MB

.CRT Size: 512B - Virtual size: 24B

.idata Size: 18KB - Virtual size: 17KB

.rsrc Size: 423KB - Virtual size: 423KB

UPX0
Size: - Virtual size: 6.5MB

UPX1
Size: 2.6MB - Virtual size: 2.6MB

.rsrc
Size: 58KB - Virtual size: 60KB

.text
Size: 4.4MB - Virtual size: 4.4MB

.data
Size: 477KB - Virtual size: 476KB

.rdata
Size: 2.3MB - Virtual size: 2.3MB

.pdata
Size: 297KB - Virtual size: 297KB

.bss
Size: - Virtual size: 1.1MB

.CRT
Size: 512B - Virtual size: 24B

.idata
Size: 18KB - Virtual size: 17KB

.rsrc
Size: 423KB - Virtual size: 423KB