Behavioral task
behavioral1
Sample
272782fc32b1a84b4260f11a1e5bff285add1fed8e89cab5366307ac8fad34c5.exe
Resource
win7-20240705-en
General
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Target
272782fc32b1a84b4260f11a1e5bff285add1fed8e89cab5366307ac8fad34c5.exe
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Size
3.3MB
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MD5
b6d4870badd6d8ff91b1112910629f1f
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SHA1
95634e45acc28d2302d77fca1d36909e35de26ec
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SHA256
272782fc32b1a84b4260f11a1e5bff285add1fed8e89cab5366307ac8fad34c5
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SHA512
fb75c441ac8c0b358f00eabf51f463529f315d35d7256ef7ee78ab321a2093d9307b9b6c8080aa68aa94a0641c7c6658185179dde960367cf3e3b94ebc06b3f4
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SSDEEP
49152:wvtt62XlaSFNWPjljiFa2RoUYIhhDnEDHPk/OrLoGdYTHHB72eh2NT5q:wvP62XlaSFNWPjljiFXRoUYIhhDGnn
Malware Config
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 272782fc32b1a84b4260f11a1e5bff285add1fed8e89cab5366307ac8fad34c5.exe
Files
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272782fc32b1a84b4260f11a1e5bff285add1fed8e89cab5366307ac8fad34c5.exe.exe windows:5 windows x86 arch:x86
84770d94e420b78c501902ae1dba6bc6
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
oleaut32
SysFreeString
SysReAllocStringLen
user32
MessageBoxA
kernel32
lstrcmpiA
LoadLibraryA
LocalFree
LocalAlloc
Sleep
VirtualFree
VirtualAlloc
GetACP
GetSystemInfo
GetVersion
GetCurrentThreadId
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
GetStartupInfoA
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetLastError
GetCommandLineW
FreeLibrary
ExitProcess
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
CloseHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleW
WriteProcessMemory
WriteFile
VirtualFree
VirtualAllocEx
VirtualAlloc
TerminateProcess
Sleep
SizeofResource
SetThreadContext
ResumeThread
ReadProcessMemory
ReadFile
LockResource
LoadResource
LoadLibraryW
GetWindowsDirectoryW
GetVersionExW
GetTickCount
GetThreadContext
GetTempPathW
GetProcAddress
GetModuleHandleW
GetFileSize
GetCurrentProcess
FreeResource
FreeLibrary
FindResourceW
FindFirstFileW
FindClose
ExitProcess
EnumResourceNamesW
CreateProcessW
CreateFileW
CopyFileW
CloseHandle
advapi32
RegSetValueExW
RegOpenKeyExW
RegCloseKey
ntdll
NtUnmapViewOfSection
Sections
.text Size: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 1024B - Virtual size: 776B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 10KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 3.3MB - Virtual size: 3.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ