Static task
static1
Behavioral task
behavioral1
Sample
blue.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
blue.exe
Resource
win10v2004-20231020-en
General
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Target
blue.exe
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Size
2.5MB
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MD5
4b1fdcf5cfa616fcaf411f3bff9acd75
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SHA1
78ad7f974ffa027ff151b0d45204f8334d7da3eb
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SHA256
8905becea35b76ddcebac536548ccf08a14eb684fac25063a350c9d0b3a95369
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SHA512
c04e44e7bb26f75e4a2dea3e6105ead06a262ce91f8321aef017b235a1905b9d3103978b59dc3638de57a15b359de2f89ce564d4e470c349cb9cb28ab0a97d73
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SSDEEP
24576:0cD0D0g+ABwOGaJYlspN7x4g3nKhbzQNi0nddIdM+F:QD0zABwOGaJQspxx4g3KhbzQwwIdM+F
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource blue.exe
Files
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blue.exe.exe windows:4 windows x64
f4cc01c5888458a51fcb49aa4355a29d
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
winmm
timeBeginPeriod
ws2_32
WSAGetOverlappedResult
kernel32
WriteFile
WriteConsoleW
WaitForSingleObject
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetThreadPriority
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
LoadLibraryA
LoadLibraryW
GetThreadContext
GetSystemInfo
GetStdHandle
GetQueuedCompletionStatus
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerA
CreateThread
CreateIoCompletionPort
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 80KB - Virtual size: 207KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
/4 Size: 512B - Virtual size: 255B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/18 Size: 94KB - Virtual size: 94KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/30 Size: 100KB - Virtual size: 100KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/43 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/59 Size: 50KB - Virtual size: 50KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/75 Size: 512B - Virtual size: 48B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/90 Size: 415KB - Virtual size: 414KB
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
.symtab Size: 161KB - Virtual size: 161KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ