2024-05-03_f3fc0cf46ce1f270e389c287e6a75821_floxif_mafia

Sharing

General

Target

2024-05-03_f3fc0cf46ce1f270e389c287e6a75821_floxif_mafia
Size

1.8MB
MD5

f3fc0cf46ce1f270e389c287e6a75821
SHA1

2a42ecf7dee2e5e20bfb3b0c2acc73765bda069d
SHA256

5a15d4cb34457443c3b3011d7e9e69170434ab71d1c797c807a822995ed3ceaf
SHA512

1c1caeab404394bc3f6ea5da0945eafb8e3bea94fdf8f0fe77769c4340df9a6e08578f1c278d54e8f3b939c5bb7c56003b4b678481238f8ba94855010086bee5
SSDEEP

49152:EpEagw1gkZV2HXsMnmjEREseBSsxHnfXsrHYiKYilih:sIYtYF

Score

10^/10

Malware Config

Signatures

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Detects executables referencing many IR and analysis tools 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_References_SecTools

Files

2024-05-03_f3fc0cf46ce1f270e389c287e6a75821_floxif_mafia
.exe windows:5 windows x86 arch:x86

136bea86936e01e1f983ef31dafa8b2a

Code Sign

04:00:00:00:00:01:31:89:c6:37:e8
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02/08/2011, 10:00

Not After

02/08/2019, 10:00

Subject

CN=GlobalSign CodeSigning CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

11:21:cf:f5:a4:ba:6c:c1:7d:76:0a:64:5b:e4:4b:65:ee:0b
Certificate

Issuer

CN=GlobalSign CodeSigning CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

26/01/2015, 18:10

Not After

10/03/2018, 20:39

Subject

CN=Bleeping Computer\, LLC.,O=Bleeping Computer\, LLC.,L=Huntington Station,ST=New York,C=US,1.2.840.113549.1.9.1=#0c196365727440626c656570696e67636f6d70757465722e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

11:21:b4:55:35:1e:bb:1a:b2:4f:97:ef:07:fe:2a:b3:0b:8a
Certificate

Issuer

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Not Before

24/05/2016, 00:00

Not After

24/06/2027, 00:00

Subject

CN=GlobalSign TSA for Standard - G2,O=GMO GlobalSign Pte Ltd,C=SG

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

13/04/2011, 10:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

85:68:ae:f8:cf:6f:eb:f0:21:c8:e7:1b:66:75:a2:bc:a1:6c:93:46:e6:97:9d:21:81:bb:87:a7:fd:69:b2:e7
Signer

Actual PE Digest

85:68:ae:f8:cf:6f:eb:f0:21:c8:e7:1b:66:75:a2:bc:a1:6c:93:46:e6:97:9d:21:81:bb:87:a7:fd:69:b2:e7

Digest Algorithm

sha256

PE Digest Matches

false

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

kernel32

LockResource
SizeofResource
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetShortPathNameW
SetLastError
GetFileAttributesW
SetFileAttributesW
LoadResource
LocalFree
GetProcessHeap
SetEndOfFile
CreateProcessA
GetExitCodeProcess
FindResourceW
GetEnvironmentVariableW
CreateDirectoryW
Sleep
Process32NextW
TerminateProcess
OpenProcess
Process32FirstW
CreateToolhelp32Snapshot
WaitForSingleObject
CreateProcessW
GetTickCount
lstrlenW
GetLastError
FileTimeToSystemTime
FileTimeToLocalFileTime
CloseHandle
DeviceIoControl
CreateFileW
FindClose
FindNextFileW
FindFirstFileW
GetCurrentProcessId
GetNativeSystemInfo
GetCurrentProcess
GetVersionExW
WriteConsoleW
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
HeapSize
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileAttributesA
SetStdHandle
LoadLibraryW
SetEnvironmentVariableA
GetTimeZoneInformation
FlushFileBuffers
InterlockedIncrement
InterlockedDecrement
WideCharToMultiByte
InterlockedCompareExchange
InterlockedExchange
MultiByteToWideChar
GetStringTypeW
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
EncodePointer
DecodePointer
GetLocaleInfoW
HeapFree
GetCPInfo
HeapAlloc
GetSystemTimeAsFileTime
GetProcAddress
GetModuleHandleW
ExitProcess
DeleteFileW
GetTimeFormatW
GetDateFormatW
HeapReAlloc
GetCommandLineW
HeapSetInformation
RaiseException
RtlUnwind
LCMapStringW
CompareStringW
GetTimeFormatA
GetDateFormatA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
HeapCreate
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCurrentThreadId
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
GetACP
GetOEMCP
IsValidCodePage
ReadFile
WriteFile
GetModuleFileNameW
GetConsoleCP
GetConsoleMode
SetFilePointer

user32

MessageBoxW
GetSystemMetrics

advapi32

AllocateAndInitializeSid
SetNamedSecurityInfoW
SetEntriesInAclW
GetNamedSecurityInfoW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
ControlService
QueryServiceStatus
RegDeleteValueW
RegSetValueExW
RegCreateKeyExW
RegDeleteKeyW
RegEnumValueW
CloseServiceHandle
OpenServiceW
OpenSCManagerW
RegCloseKey
RegQueryValueExW
RegEnumKeyExW
RegQueryInfoKeyW
RegOpenKeyExW
FreeSid

shell32

SHGetFolderPathW

psapi

GetModuleFileNameExW
EnumProcessModules

shlwapi

StrStrIW

wintrust

CryptCATAdminReleaseCatalogContext
CryptCATAdminAcquireContext
CryptCATAdminReleaseContext
CryptCATAdminCalcHashFromFileHandle
WinVerifyTrust
CryptCATAdminEnumCatalogFromHash
CryptCATCatalogInfoFromContext

Sections

.text
Size: 438KB - Virtual size: 437KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 155KB - Virtual size: 155KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

136bea86936e01e1f983ef31dafa8b2a

Code Sign

04:00:00:00:00:01:31:89:c6:37:e8Certificate

Extended Key Usages

Key Usages

11:21:cf:f5:a4:ba:6c:c1:7d:76:0a:64:5b:e4:4b:65:ee:0bCertificate

Extended Key Usages

Key Usages

11:21:b4:55:35:1e:bb:1a:b2:4f:97:ef:07:fe:2a:b3:0b:8aCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:2f:4e:e1:52:d7Certificate

Key Usages

85:68:ae:f8:cf:6f:eb:f0:21:c8:e7:1b:66:75:a2:bc:a1:6c:93:46:e6:97:9d:21:81:bb:87:a7:fd:69:b2:e7Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

psapi

shlwapi

wintrust

Sections

.text Size: 438KB - Virtual size: 437KB

.rdata Size: 155KB - Virtual size: 155KB

.data Size: 19KB - Virtual size: 44KB

.rsrc Size: 1.1MB - Virtual size: 1.1MB

.reloc Size: 34KB - Virtual size: 33KB

04:00:00:00:00:01:31:89:c6:37:e8
Certificate

11:21:cf:f5:a4:ba:6c:c1:7d:76:0a:64:5b:e4:4b:65:ee:0b
Certificate

11:21:b4:55:35:1e:bb:1a:b2:4f:97:ef:07:fe:2a:b3:0b:8a
Certificate

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

85:68:ae:f8:cf:6f:eb:f0:21:c8:e7:1b:66:75:a2:bc:a1:6c:93:46:e6:97:9d:21:81:bb:87:a7:fd:69:b2:e7
Signer

.text
Size: 438KB - Virtual size: 437KB

.rdata
Size: 155KB - Virtual size: 155KB

.data
Size: 19KB - Virtual size: 44KB

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

.reloc
Size: 34KB - Virtual size: 33KB