Static task
static1
Behavioral task
behavioral1
Sample
frpc123.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
frpc123.exe
Resource
win10v2004-20230703-en
General
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Target
frpc123.exe
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Size
5.3MB
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MD5
1c29a37645a5fab8eaa820d045b72819
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SHA1
091c2baab011a8b458a085bf79c0233b3f6cac89
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SHA256
b5b185dd74a696a36ea23bc83254ecd6bcc1ff8accc4156fed1baaa975063102
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SHA512
e21ef98c93a1b72ebf5b8e9cece81b0d71ce0b0e9b7a5574c859e43caa3b69362e410d352faee5da777eab73f5a34efc2b7caa780075b63862c86c443f4109f0
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SSDEEP
49152:t2UDecK3zmWQxo2bLYymIv681Hrf8jxWjBvGKenALdIt0iEkQ56XL:t2UDy3zRco2bl1FGKenB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource frpc123.exe
Files
-
frpc123.exe.exe windows x86
e724bea03515dde29f2b2b282d64f822
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
winmm
timeBeginPeriod
ws2_32
WSAGetOverlappedResult
ntdll
NtWaitForSingleObject
advapi32
CryptReleaseContext
CryptGenRandom
CryptAcquireContextW
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: 3.3MB - Virtual size: 3.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 102KB - Virtual size: 194KB
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: 226KB - Virtual size: 225KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/30 Size: 163KB - Virtual size: 163KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/43 Size: 247KB - Virtual size: 246KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/59 Size: 122KB - Virtual size: 122KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/75 Size: 512B - Virtual size: 32B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/90 Size: 797KB - Virtual size: 796KB
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: 349KB - Virtual size: 349KB
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ