Behavioral task
behavioral1
Sample
rook.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
rook.exe
Resource
win10v2004-20230221-en
General
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Target
rook.7z
-
Size
4.9MB
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MD5
456992e7240468608d46742bd28be123
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SHA1
cbbdae16d887fecb7d984b3c3a370f76f423e874
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SHA256
4ed812a7bbb4b1d5fa0044bb17f8cf5ddfd526fd5216b7658f88ebaad2751e19
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SHA512
7c2c1ebd75f5eb4ad44f03fbdd08895a447f95ea68f08f047e3bf14a4293e680c7d6fb25eb82744176e094829efa695ff4cad461778d70db35affe6951f7c9df
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SSDEEP
98304:m3+7Her8Smlyi8zhSrgrpuNmCE1BwJQgXHip1cNcYYxNwmK15:nOBmlyiZPwCE4JQg3m1cNexi15
Malware Config
Signatures
-
Processes:
resource yara_rule static1/unpack001/rook.exe vmprotect
Files
-
rook.7z.7z
Password: infected
-
rook.exe.exe windows x64
Password: infected
775f9faaae07b00bba9f11f0542ae8fa
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
kernel32
GetProcAddress
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
advapi32
CryptAcquireContextW
shell32
SHEmptyRecycleBinA
netapi32
NetApiBufferFree
rstrtmgr
RmGetList
mpr
WNetOpenEnumW
wtsapi32
WTSSendMessageW
user32
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
Sections
.text Size: - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 91KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: - Virtual size: 160B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 3.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.4MB - Virtual size: 5.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 172B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ