Static task
static1
Behavioral task
behavioral1
Sample
modify.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
modify.exe
Resource
win10v2004-20231127-en
General
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Target
modify.exe.3
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Size
8.7MB
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MD5
03f45692db10fe291de65f15ca9761af
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SHA1
11516ae851918e2dd259cb542273ac0b31ec5236
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SHA256
5ba530ebd87d7cb1bc0a2a368bdab568bf533a4da5399428feadc79a7947eb9d
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SHA512
ccf63f4beffad219b31d01ca0b2d5052957a9dd88750b84c89dcad176098e1aaebf644e68e4a5633103db71364b5b76d97a5cc7e134957c163667a9d8ec877e0
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SSDEEP
98304:kceO2NpOpcr+r+YxY/q1seLGscbbBAcOvtsp+A4:kceO2vOpdQXwGscbbuZ1sm
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource modify.exe.3
Files
-
modify.exe.3.exe windows:6 windows x86 arch:x86
91802a615b3a5c4bcc05bc5f66a5b219
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatus
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateThread
CreateIoCompletionPort
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 3.6MB - Virtual size: 3.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 318KB - Virtual size: 412KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 938B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ