b77b9e9c20154dac0f00d721dfea06756acf0607556084e08c53500d28756918

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General

Target

b77b9e9c20154dac0f00d721dfea06756acf0607556084e08c53500d28756918
Size

60KB
MD5

b592f7af36ea5988fe96da51e42d67ac
SHA1

1fa99c9e9a63df8a9d4884ea5bd0a10f1231525b
SHA256

b77b9e9c20154dac0f00d721dfea06756acf0607556084e08c53500d28756918
SHA512

1bcad5d373822b914a0672b0d8e1430b668676784a0732dd93a64a82c11d267d27a9f7a1e20c8ca7a79d66b30c8098f3226c9226c5adc8c23ef567e0aa963ead
SSDEEP

768:XeTu8cjeTNULRmWYulaaUnIyVBgw65CeE8V1i6W8oZhN63uIesOUKfYGw:OTg6+RtHljU/VBgp5hV88OhQ3T57

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
b77b9e9c20154dac0f00d721dfea06756acf0607556084e08c53500d28756918
unpack001/out.upx

Files

b77b9e9c20154dac0f00d721dfea06756acf0607556084e08c53500d28756918
.exe windows:4 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 30KB - Virtual size: 32KB

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

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 184B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 612B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/14
Size: 1024B - Virtual size: 656B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/29
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/41
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/55
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/67
Size: 1024B - Virtual size: 707B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/78
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/94
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/110
Size: 512B - Virtual size: 402B

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: 88KB

UPX1 Size: 30KB - Virtual size: 32KB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 7KB - Virtual size: 7KB

.data Size: 512B - Virtual size: 36B

.rdata Size: 1KB - Virtual size: 1KB

/4 Size: 2KB - Virtual size: 2KB

.bss Size: - Virtual size: 184B

.idata Size: 2KB - Virtual size: 1KB

.CRT Size: 512B - Virtual size: 48B

.tls Size: 512B - Virtual size: 8B

.reloc Size: 1024B - Virtual size: 612B

/14 Size: 1024B - Virtual size: 656B

/29 Size: 35KB - Virtual size: 35KB

/41 Size: 7KB - Virtual size: 6KB

/55 Size: 6KB - Virtual size: 6KB

/67 Size: 1024B - Virtual size: 707B

/78 Size: 3KB - Virtual size: 3KB

/94 Size: 3KB - Virtual size: 2KB

/110 Size: 512B - Virtual size: 402B

UPX0
Size: - Virtual size: 88KB

UPX1
Size: 30KB - Virtual size: 32KB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 7KB - Virtual size: 7KB

.data
Size: 512B - Virtual size: 36B

.rdata
Size: 1KB - Virtual size: 1KB

/4
Size: 2KB - Virtual size: 2KB

.bss
Size: - Virtual size: 184B

.idata
Size: 2KB - Virtual size: 1KB

.CRT
Size: 512B - Virtual size: 48B

.tls
Size: 512B - Virtual size: 8B

.reloc
Size: 1024B - Virtual size: 612B

/14
Size: 1024B - Virtual size: 656B

/29
Size: 35KB - Virtual size: 35KB

/41
Size: 7KB - Virtual size: 6KB

/55
Size: 6KB - Virtual size: 6KB

/67
Size: 1024B - Virtual size: 707B

/78
Size: 3KB - Virtual size: 3KB

/94
Size: 3KB - Virtual size: 2KB

/110
Size: 512B - Virtual size: 402B