Static task
static1
Behavioral task
behavioral1
Sample
b7191e82c71737bb57c62ba33d8038e2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b7191e82c71737bb57c62ba33d8038e2.exe
Resource
win10v2004-20240226-en
General
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Target
b7191e82c71737bb57c62ba33d8038e2
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Size
807KB
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MD5
b7191e82c71737bb57c62ba33d8038e2
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SHA1
1f2e81068929a88eaf0e36d2a5403d32e9ca6c01
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SHA256
7915cf7dd1f812165eeabd96d7d87a0f3f839d6b0e1cf188fa9dbf293458900f
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SHA512
4d07b75d6d6b7edd004e174b923d0997ee751d4da6a056538abdbe132a2cb5e14a95db1e88b91f9b0aefe3d9433f21a80cbf1173719a098a45ea6bf85fd159a8
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SSDEEP
12288:QiDZtcTpf6eGvJPd3P71HDkOfeXoiEeAI7kB44M280kKgxm:QiVtA6ekJPbHDLGP7x4NFkKB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b7191e82c71737bb57c62ba33d8038e2
Files
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b7191e82c71737bb57c62ba33d8038e2.exe windows:5 windows x86 arch:x86
88cbb61e47011e0a853a4d9f2f5754e3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualProtect
GetModuleFileNameW
GetModuleFileNameW
GetModuleHandleW
CreateEventW
EnterCriticalSection
LocalAlloc
DisableThreadLibraryCalls
InitializeCriticalSection
lstrlenA
lstrcmpiW
GetCurrentThreadId
GetSystemTimeAsFileTime
HeapAlloc
VirtualProtect
InterlockedExchange
GetModuleHandleW
GetVersionExA
InterlockedCompareExchange
DisableThreadLibraryCalls
InterlockedIncrement
ReadFile
LoadLibraryW
CloseHandle
CreateThread
GetModuleFileNameW
LoadLibraryA
VirtualProtect
GetVersionExA
LocalFree
HeapAlloc
lstrlenA
Sleep
CloseHandle
GetCurrentProcess
GetCurrentThreadId
MultiByteToWideChar
VirtualProtect
LocalAlloc
GetCurrentProcessId
lstrcmpiW
GetProcessHeap
LeaveCriticalSection
lstrcmpiW
GetModuleFileNameW
InterlockedCompareExchange
VirtualAlloc
Sleep
UnhandledExceptionFilter
GetSystemTimeAsFileTime
InterlockedCompareExchange
GetTickCount
GetProcessHeap
advapi32
CryptSetProviderExA
EnumServiceGroupW
LsaEnumerateAccountRights
SystemFunction013
MakeSelfRelativeSD
LsaCreateSecret
LsaOpenAccount
AddAccessAllowedObjectAce
LsaFreeMemory
GetSecurityDescriptorGroup
CloseServiceHandle
WmiNotificationRegistrationA
RegSetValueA
FileEncryptionStatusA
GetSidLengthRequired
InitializeSid
SetEntriesInAuditListW
LsaQueryInformationPolicy
ElfOldestRecord
LsaEnumeratePrivileges
SetTraceCallback
MakeAbsoluteSD
EnumDependentServicesW
BuildTrusteeWithSidA
LsaCreateTrustedDomainEx
GetServiceDisplayNameA
SetUserFileEncryptionKey
GetServiceDisplayNameW
LsaSetDomainInformationPolicy
BuildTrusteeWithSidW
AccessCheckByType
LsaSetInformationTrustedDomain
QueryServiceConfigW
LsaRemovePrivilegesFromAccount
CryptDeriveKey
DecryptFileW
AddAccessAllowedAce
AllocateAndInitializeSid
RegDeleteValueW
ElfBackupEventLogFileA
AccessCheckByTypeResultListAndAuditAlarmA
LsaLookupPrivilegeValue
CryptDestroyHash
WmiExecuteMethodW
GetSecurityInfoExA
GetUserNameA
CreateTraceInstanceId
WmiDevInstToInstanceNameW
SystemFunction030
MakeAbsoluteSD
RegSaveKeyW
QueryServiceLockStatusW
SetFileSecurityA
StartTraceA
EncryptionDisable
user32
LoadIconW
SetWindowPos
LoadStringW
SetWindowLongW
DefWindowProcW
LoadStringW
EndPaint
PostQuitMessage
DialogBoxParamW
GetWindowLongW
GetDlgItem
SendDlgItemMessageW
GetDesktopWindow
MessageBoxW
PostQuitMessage
EnableWindow
InvalidateRect
DestroyWindow
PostMessageW
ReleaseDC
SetWindowPos
EndDialog
IsDlgButtonChecked
ReleaseDC
BeginPaint
MessageBoxW
SetDlgItemTextW
KillTimer
wsprintfA
GetDesktopWindow
GetSystemMetrics
DestroyWindow
EndDialog
SetFocus
wsprintfA
PostQuitMessage
MessageBoxW
InvalidateRect
CreateWindowExW
SetTimer
DispatchMessageW
GetFocus
BeginPaint
ShowWindow
SendDlgItemMessageW
EndDialog
LoadCursorW
gdi32
SelectObject
CreateRectRgn
GetBrushOrgEx
CreateDIBitmap
CreateSolidBrush
SetTextColor
RoundRect
GetWindowOrgEx
Rectangle
CreatePen
SetWindowOrgEx
BitBlt
SetWindowOrgEx
Ellipse
CombineRgn
SetTextColor
SelectObject
SetPixel
CreateBitmap
CreateBitmap
CreateBitmap
LineTo
GetCurrentObject
CreateFontA
CreateFontIndirectA
BitBlt
CreateBitmapIndirect
GetBkColor
CreateRectRgn
LineTo
GetPixel
CreateRectRgn
CreateFontA
GetWindowExtEx
GetCurrentObject
CreateFontIndirectA
CreateFontIndirectA
GetBkColor
CreateSolidBrush
SetPixel
SetBkColor
Rectangle
GetBkMode
GetPixel
StretchBlt
SetPixel
GetWindowExtEx
GetBkColor
GetBkMode
GetBkMode
Sections
.text Size: 719KB - Virtual size: 968KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 82KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ