b4cc743eef018f3eaf0401116d7f2a825f90c4467665f2e34d615e7f898b9353

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General

Target

b4cc743eef018f3eaf0401116d7f2a825f90c4467665f2e34d615e7f898b9353
Size

4.6MB
MD5

33b64a9bda3a6fbaca47bbb3776a5a0c
SHA1

17ee1c7fcc4e4bf03230af7af32c8e56d7834387
SHA256

b4cc743eef018f3eaf0401116d7f2a825f90c4467665f2e34d615e7f898b9353
SHA512

af21653246f11beeff264472de49445213d5b4a0fba53982de58bfe4fed9b7052daeaa855e78aedf6d33ef13fae329847ffa8ef51f280d68882f67f20d5e13e1
SSDEEP

98304:MGCDQFR/rxq4FrhMpB8AUPyiBQXf56GRbSF2BnexorHQAVuwjLFgGhjWxQaza/4:REQX/AgCbzUPfHMbm2ReWFVu+XjKQMD

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
b4cc743eef018f3eaf0401116d7f2a825f90c4467665f2e34d615e7f898b9353
unpack001/out.upx

Files

b4cc743eef018f3eaf0401116d7f2a825f90c4467665f2e34d615e7f898b9353
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

UPX0
Size: - Virtual size: 3.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.2MB - Virtual size: 4.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 111KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 235KB - Virtual size: 803KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 53KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 180B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 297B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 413KB - Virtual size: 413KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/32
Size: 86KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/46
Size: 512B - Virtual size: 42B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/65
Size: 907KB - Virtual size: 906KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/78
Size: 524KB - Virtual size: 524KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/90
Size: 157KB - Virtual size: 157KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 350KB - Virtual size: 349KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.9MB

UPX1 Size: 4.2MB - Virtual size: 4.2MB

.rsrc Size: 111KB - Virtual size: 112KB

Headers

DLL Characteristics

File Characteristics

Sections

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

.rdata Size: 2.4MB - Virtual size: 2.4MB

.data Size: 235KB - Virtual size: 803KB

.pdata Size: 53KB - Virtual size: 53KB

.xdata Size: 512B - Virtual size: 180B

/4 Size: 512B - Virtual size: 297B

/19 Size: 413KB - Virtual size: 413KB

/32 Size: 86KB - Virtual size: 86KB

/46 Size: 512B - Virtual size: 42B

/65 Size: 907KB - Virtual size: 906KB

/78 Size: 524KB - Virtual size: 524KB

/90 Size: 157KB - Virtual size: 157KB

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

.reloc Size: 42KB - Virtual size: 42KB

.symtab Size: 350KB - Virtual size: 349KB

.rsrc Size: 111KB - Virtual size: 111KB

UPX0
Size: - Virtual size: 3.9MB

UPX1
Size: 4.2MB - Virtual size: 4.2MB

.rsrc
Size: 111KB - Virtual size: 112KB

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

.rdata
Size: 2.4MB - Virtual size: 2.4MB

.data
Size: 235KB - Virtual size: 803KB

.pdata
Size: 53KB - Virtual size: 53KB

.xdata
Size: 512B - Virtual size: 180B

/4
Size: 512B - Virtual size: 297B

/19
Size: 413KB - Virtual size: 413KB

/32
Size: 86KB - Virtual size: 86KB

/46
Size: 512B - Virtual size: 42B

/65
Size: 907KB - Virtual size: 906KB

/78
Size: 524KB - Virtual size: 524KB

/90
Size: 157KB - Virtual size: 157KB

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

.reloc
Size: 42KB - Virtual size: 42KB

.symtab
Size: 350KB - Virtual size: 349KB

.rsrc
Size: 111KB - Virtual size: 111KB