better_cautions[.]7z

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General

Target

better_cautions.7z
Size

5.6MB
MD5

f5ca271ef1d5d2c663df9f8a54201905
SHA1

5571a2abe89049283707160f6bc5f153e08579ab
SHA256

560d41a2a81e9b1a6f00e618e1aa88de949e3966cc781edcd220e40244128921
SHA512

d4d5b44d7ccd93d1e17f131256868c918eff34dfe18e1cb54b5c85137fdb6c923259879f710eb5fce473001f74b4095fb4f52e4091c609cccc51b7dce6688e12
SSDEEP

98304:ODaPCsy43Vph4YcumP+JhPdobeE5dyPytfjmpK2YjLirNzIuvXxAjOXpjWVKch/m:4aPZy43Vph4YishPdan/tfjmp4jLiBz7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/bc.exe

Files

better_cautions.7z
.7z
bc.exe
.exe windows:5 windows x86 arch:x86

8d92fa1956a6a631c642190121740197

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

shlwapi

PathAddBackslashA
PathStripPathA
PathRemoveFileSpecA

kernel32

GetModuleFileNameA
FindResourceA
GetModuleHandleA
SizeofResource
LoadResource
GetTempPathA
CreateDirectoryA
DeleteFileA
CreateFileA
WriteFile
CloseHandle
CreateProcessA
WaitForSingleObject
RemoveDirectoryA
FlushFileBuffers
GetTempFileNameA
GetCurrentThreadId
GetCommandLineA
GetStartupInfoA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
Sleep
GetProcAddress
ExitProcess
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetLastError
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
InterlockedDecrement
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
SetFilePointer
GetConsoleCP
GetConsoleMode
EnterCriticalSection
LeaveCriticalSection
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LoadLibraryA
InitializeCriticalSectionAndSpinCount
HeapAlloc
VirtualAlloc
HeapReAlloc
RtlUnwind
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize

user32

MessageBoxA

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorA

Sections

.text
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5.8MB - Virtual size: 5.8MB

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

Sharing

General

Malware Config

Signatures

Files

8d92fa1956a6a631c642190121740197

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

kernel32

user32

advapi32

Sections

.text Size: 35KB - Virtual size: 35KB

.rdata Size: 8KB - Virtual size: 8KB

.data Size: 4KB - Virtual size: 10KB

.rsrc Size: 5.8MB - Virtual size: 5.8MB

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 35KB - Virtual size: 35KB

.rdata
Size: 8KB - Virtual size: 8KB

.data
Size: 4KB - Virtual size: 10KB

.rsrc
Size: 5.8MB - Virtual size: 5.8MB

.reloc
Size: 4KB - Virtual size: 3KB