ReAgent.pdb
Static task
static1
Behavioral task
behavioral1
Sample
ReAgent.dll
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
ReAgent.dll
Resource
win10v2004-20240426-en
General
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Target
ReAgent.dll
-
Size
242KB
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MD5
ce3e942a9bf70370c21ee056fc2bfbbd
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SHA1
320df43a26d63d4a74b17e491292de4e15abf7ba
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SHA256
16202250270bd492d495a9b97e21e04481695034ef98168cd6c0a9ae61217233
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SHA512
3e8959b067009a8d4873743ab4d3d5081a53e8c8278ee6cbd073c42263e53240d56ad1d831be6acdca58bc1f4661688cd0f679b534e0b12b0c9f4e852e353cd1
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SSDEEP
6144:RVZ7tXGYYP7/a983cbwGFgh7l6Mty/W+:xtmDaWwwhM/W
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ReAgent.dll
Files
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ReAgent.dll.dll windows:6 windows x86 arch:x86
6d6e21e643a766cddebf5645ed16140a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
??3@YAXPAX@Z
_purecall
_wcsicmp
??2@YAPAXI@Z
atol
_atoi64
_vsnprintf
_XcptFilter
malloc
_vsnwprintf
memcpy
memset
_wcslwr
free
_initterm
_amsg_exit
_except_handler4_common
_snwscanf_s
_wcsupr
swprintf_s
memmove
wcstoul
_wcsnicmp
wcscat_s
wcscpy_s
_ultow_s
wcschr
wcsrchr
wcsstr
wcsnlen
strncmp
ntdll
RtlRaiseStatus
RtlNtStatusToDosError
RtlFreeHeap
RtlInitUnicodeString
NtQuerySystemInformation
RtlFreeUnicodeString
RtlStringFromGUID
RtlAllocateHeap
NtOpenFile
NtWaitForSingleObject
NtDeviceIoControlFile
NtCreateEvent
NtOpenKey
NtEnumerateKey
WinSqmSetString
NtQueryAttributesFile
NtUnloadKey
NtLoadKey
NtAdjustPrivilegesToken
NtOpenProcessToken
NtOpenThreadToken
RtlFreeSid
RtlSetOwnerSecurityDescriptor
RtlLengthSecurityDescriptor
RtlSetDaclSecurityDescriptor
RtlCreateSecurityDescriptor
RtlAddAccessAllowedAceEx
RtlCreateAcl
RtlLengthSid
RtlAllocateAndInitializeSid
NtSetSecurityObject
NtCreateKey
NtDeleteValueKey
NtQueryValueKey
NtSetValueKey
NtDeleteKey
NtAllocateUuids
LdrGetProcedureAddress
RtlInitAnsiString
LdrGetDllHandle
NtResetEvent
RtlGetVersion
NtQuerySymbolicLinkObject
NtOpenSymbolicLinkObject
NtYieldExecution
DbgPrintEx
RtlReAllocateHeap
RtlDowncaseUnicodeChar
RtlCompareMemory
NtClose
RtlGUIDFromString
WinSqmIncrementDWORD
WinSqmSetDWORD
NtQueryKey
kernel32
GetLastError
CreateFileW
TlsFree
DeleteCriticalSection
TlsSetValue
TlsAlloc
InitializeCriticalSection
HeapAlloc
GetProcessHeap
HeapFree
GetSystemDirectoryW
DeleteFileW
GetFileAttributesExW
SetLastError
MultiByteToWideChar
LeaveCriticalSection
EnterCriticalSection
WriteFile
SetEndOfFile
ReadFile
GetFileSize
GetCurrentProcess
SetFileAttributesW
GetFileInformationByHandle
TlsGetValue
CreateDirectoryW
GetVolumeNameForVolumeMountPointW
DeviceIoControl
FindVolumeClose
FindNextVolumeW
GetDiskFreeSpaceExW
GetDriveTypeW
FindFirstVolumeW
CopyFileW
MoveFileExW
CloseHandle
GetVolumePathNameW
GetFullPathNameW
GetFileAttributesW
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
FindClose
FindNextFileW
CopyFileExW
FindFirstFileW
GetVolumePathNamesForVolumeNameW
SetErrorMode
ReleaseActCtx
DeactivateActCtx
ActivateActCtx
CreateActCtxW
GetModuleFileNameW
GetModuleHandleW
InterlockedExchange
Sleep
InterlockedCompareExchange
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
VirtualAlloc
VirtualFree
GetCurrentThread
LoadLibraryW
GetProcAddress
FreeLibrary
RemoveDirectoryW
GetVersionExW
advapi32
AllocateAndInitializeSid
DuplicateTokenEx
SetThreadToken
UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
EventWrite
EventUnregister
EventRegister
ConvertStringSecurityDescriptorToSecurityDescriptorW
OpenThreadToken
GetLengthSid
InitializeAcl
AddAccessAllowedAceEx
SetNamedSecurityInfoW
FreeSid
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
RegSetValueExW
RegQueryValueExW
RegDeleteKeyW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
TraceMessage
user32
SendMessageW
comctl32
ord345
imagehlp
ImageNtHeader
ole32
CoCreateInstance
CoUninitialize
CoInitializeEx
oleaut32
VariantClear
SysFreeString
SysAllocString
VariantInit
shell32
ShellExecuteExW
wdscore
ConstructPartialMsgVW
CurrentIP
WdsSetupLogMessageW
Exports
Exports
WinRE_Generalize
WinReAddLogFile
WinReCompleteRecovery
WinReCopyLogFilesToRamdisk
WinReCopySetupFiles
WinReCreateLogInstance
WinReCreateLogInstanceEx
WinReDeleteLogFiles
WinReGetConfig
WinReGetGroupPolicies
WinReGetLogFile
WinReGetWIMInfo
WinReInstall
WinReIsInstallMedia
WinReOpenLogInstance
WinRePostRecovery
WinReRestoreLogFiles
WinReSetConfig
WinReSetRecoveryAction
WinReSetRecoveryActionEx
WinReUnInstall
WinReUpdateLogInstance
winreFindInstallMedia
winreGetBinaryArch
Sections
.text Size: 223KB - Virtual size: 222KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ