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Static task
static1
Behavioral task
behavioral1
Sample
Rainbow.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Rainbow.exe
Resource
win10v2004-20230915-en
General
-
Target
4099777819d28fc9d1a01b1fadf7875854ba1779d2b7b2c6098497720e563758
-
Size
5.7MB
-
MD5
ae1b8936b8486d42d19b42d0eaf2d3c4
-
SHA1
576015307e59e80ec1923964900ffc486e533848
-
SHA256
4099777819d28fc9d1a01b1fadf7875854ba1779d2b7b2c6098497720e563758
-
SHA512
faa33aa5962239f57f2f3e190c8a1af840b299738f1781c257de3991a1372586dcbae0b2ecbff55922d0b36d0a10289757b32df38847eced6732aa0b83db887a
-
SSDEEP
98304:oYQ5qUhgVqpv95xuuaXVeFWkqZeC2u2bMybsE4fgIxw49xBBZ1m9RL/5VWVE3cpk:ofcUhgVIv9CuMVjkYeCV2bBIETyV9jBS
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Rainbow.exe
Files
-
4099777819d28fc9d1a01b1fadf7875854ba1779d2b7b2c6098497720e563758.zip
-
Rainbow.exe.exe windows:5 windows x86
95e7e083409a70f373da258d3b43ee7c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetVersionExA
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetCursorPos
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
gdi32
Escape
winspool.drv
OpenPrinterA
advapi32
RegEnumValueA
shell32
ShellExecuteA
shlwapi
PathIsUNCA
ole32
CoTaskMemFree
oleaut32
VariantChangeType
wininet
InternetConnectA
oleacc
CreateStdAccessibleObject
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: - Virtual size: 240KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.giats Size: - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.RBP0 Size: - Virtual size: 3.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.RBP1 Size: 5.8MB - Virtual size: 5.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 636B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ