a58311743835e02d003d9d1f5c5084704f7f1289e8c71a8b3c2c4f86c8484b30

General

Target

a58311743835e02d003d9d1f5c5084704f7f1289e8c71a8b3c2c4f86c8484b30
Size

536KB
MD5

c8a584eb8d26ed207442452d82b871c2
SHA1

58c239091cb4954c1ad067eff81a350221a9d287
SHA256

a58311743835e02d003d9d1f5c5084704f7f1289e8c71a8b3c2c4f86c8484b30
SHA512

eb5da9130d548fb72de45ddadb9039ae5c76ac0a643a74ec42ada8a48582913f7756320f01bb0b116ced230e3b156a4aa47170a3f150187f1438662d18153f33
SSDEEP

12288:zhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:zdQyDLzJTveuK0/Okx2LF

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
a58311743835e02d003d9d1f5c5084704f7f1289e8c71a8b3c2c4f86c8484b30
unpack001/out.upx

Files

a58311743835e02d003d9d1f5c5084704f7f1289e8c71a8b3c2c4f86c8484b30
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 488KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 402KB - Virtual size: 404KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 133KB - Virtual size: 136KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 165KB - Virtual size: 164KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 65KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 482KB - Virtual size: 489KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 132KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 488KB

UPX1 Size: 402KB - Virtual size: 404KB

.rsrc Size: 133KB - Virtual size: 136KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 165KB - Virtual size: 164KB

.rdata Size: 65KB - Virtual size: 65KB

.data Size: 482KB - Virtual size: 489KB

.rsrc Size: 132KB - Virtual size: 132KB

.reloc Size: 12KB - Virtual size: 12KB

UPX0
Size: - Virtual size: 488KB

UPX1
Size: 402KB - Virtual size: 404KB

.rsrc
Size: 133KB - Virtual size: 136KB

.text
Size: 165KB - Virtual size: 164KB

.rdata
Size: 65KB - Virtual size: 65KB

.data
Size: 482KB - Virtual size: 489KB

.rsrc
Size: 132KB - Virtual size: 132KB

.reloc
Size: 12KB - Virtual size: 12KB