RC7[.]zip | Triage

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General

Target

RC7.zip
Size

2.0MB
MD5

98ef582170e6070c05ed256419f6d8ae
SHA1

3550c81206706334558f8fe00caa39f374bcf0dd
SHA256

37286b1efa253eaa0efb88c603960e454620cb6f440cc0b4b62f35ff070a8019
SHA512

1c8524085c51b0aef686bfdbfddc5401282e79d87160b4f28a4ddd4391900bbc2af9ca4e804202ce1a6a3633c3a08590a81d1c4401ee0b09e25288d8dcf79da9
SSDEEP

49152:OZzvjlZFf7jL9vptHy2Ne3W5gIWZngsptUdZhk+U:UXlZFf7FptHy01gIKHtoZhHU

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/RC7/RC7Bootstrapper.exe

Files

RC7.zip
.zip
RC7/RC7Bootstrapper.exe
.exe windows:6 windows x64 arch:x64

4b3ee95f35e7f4c0001cc18c48681f14

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

Imports

msvcrt

__C_specific_handler
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
_wcsicmp
_wcsnicmp
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
memset
signal
strcat
strcpy
strlen
strncmp
strstr
vfprintf
wcscat
wcscpy
wcslen
wcsncmp

kernel32

DeleteCriticalSection
EnterCriticalSection
GetLastError
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery

Sections

.text
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 259KB - Virtual size: 259KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 120B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
RC7/ReadMe.txt

Sharing

General

Malware Config

Signatures

Files

4b3ee95f35e7f4c0001cc18c48681f14

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

kernel32

Sections

.text Size: 39KB - Virtual size: 38KB

.rdata Size: 9KB - Virtual size: 8KB

.data Size: 2.5MB - Virtual size: 2.5MB

.pdata Size: 512B - Virtual size: 408B

.00cfg Size: 512B - Virtual size: 16B

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

.rsrc Size: 259KB - Virtual size: 259KB

.reloc Size: 512B - Virtual size: 120B

.text
Size: 39KB - Virtual size: 38KB

.rdata
Size: 9KB - Virtual size: 8KB

.data
Size: 2.5MB - Virtual size: 2.5MB

.pdata
Size: 512B - Virtual size: 408B

.00cfg
Size: 512B - Virtual size: 16B

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

.rsrc
Size: 259KB - Virtual size: 259KB

.reloc
Size: 512B - Virtual size: 120B