genCrossC2[.]exe

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General

Target

genCrossC2.exe
Size

17.9MB
MD5

186eacd22fe98b0ccb7b07994b3f9933
SHA1

a1d1fcf6cef691bab0678ae55df1dd0e2172a24e
SHA256

315a7a92dc639983ee24bf711986fca8eb2c880915a188f1d897029d22f2fc51
SHA512

06528786250b2ada767b246aaa43e42365865d17145372cc2cf355d4d01f72cdb817fbbb4264e410e8735cb7ed925e9a338e3448462c8338884ea609979d4ce8
SSDEEP

393216:MOphVyDYitrREGSaggxKI9RXN0eSWIMZj531l30V88xGl+XI9EI2qHeD6xMMDC2H:MufdiFREGFxKI9+WIM9531R0q8oEXI9R

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
genCrossC2.exe
unpack001/out.upx

Files

genCrossC2.exe
.exe windows:4 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

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: 15.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17.9MB - Virtual size: 17.9MB

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 x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Exports

Exports

_cgo_dummy_export
e_g_meta_app
e_g_meta_methods
e_g_meta_pre
e_g_output_app
e_g_output_methods
e_g_output_pre
e_p_id_app
e_p_id_methods
e_p_id_pre
e_p_output_app
e_p_output_methods
e_p_output_pre
parsefile

Sections

.text
Size: 14.3MB - Virtual size: 14.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 15.9MB - Virtual size: 15.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 65KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 56KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 380KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 405B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 40KB - Virtual size: 40KB

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: 15.3MB

UPX1 Size: 17.9MB - Virtual size: 17.9MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 14.3MB - Virtual size: 14.3MB

.data Size: 15.9MB - Virtual size: 15.9MB

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

.pdata Size: 65KB - Virtual size: 64KB

.xdata Size: 56KB - Virtual size: 56KB

.bss Size: - Virtual size: 380KB

.edata Size: 512B - Virtual size: 405B

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

.CRT Size: 512B - Virtual size: 96B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 40KB - Virtual size: 40KB

UPX0
Size: - Virtual size: 15.3MB

UPX1
Size: 17.9MB - Virtual size: 17.9MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 14.3MB - Virtual size: 14.3MB

.data
Size: 15.9MB - Virtual size: 15.9MB

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

.pdata
Size: 65KB - Virtual size: 64KB

.xdata
Size: 56KB - Virtual size: 56KB

.bss
Size: - Virtual size: 380KB

.edata
Size: 512B - Virtual size: 405B

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

.CRT
Size: 512B - Virtual size: 96B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 40KB - Virtual size: 40KB