Static task
static1
Behavioral task
behavioral1
Sample
201504162253215602/FBLRS.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
201504162253215602/FBLRS.exe
Resource
win10v2004-20240426-en
General
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Target
779f3a0532a3f104202ac8c1c4744413_JaffaCakes118
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Size
197KB
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MD5
779f3a0532a3f104202ac8c1c4744413
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SHA1
6976b1769ef61df867019af922a557dd2a5a0990
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SHA256
50747c468f37ee7e84662f0bfcfa3a0113867fac6836c71010506fe7c494a23d
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SHA512
755f667183f8aa69992860a0fc8aec5709a2f6c9a801183759145277f5c05d0536fff61bc8ab16bd33c6b715f40fb798563ad909e36b0fdc25bc5341decdb081
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SSDEEP
6144:Fc/ClRf0OxV6Wh+2eZLHpeMYyUVWv5FKw7:gClRcOxhh9Uknydv5R
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/201504162253215602/FBLRS.exe
Files
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779f3a0532a3f104202ac8c1c4744413_JaffaCakes118.rar
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201504162253215602/FBLRS.exe.exe windows:4 windows x86 arch:x86
019e0b31b4f632ce62daedf892dd3409
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ChangeDisplaySettingsA
EnumDisplaySettingsA
kernel32
HeapDestroy
HeapCreate
CreateFileA
ExitProcess
TerminateProcess
GetCurrentProcess
GetCommandLineA
GetVersion
HeapFree
HeapAlloc
WideCharToMultiByte
MultiByteToWideChar
LCMapStringA
LCMapStringW
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleHandleA
GetEnvironmentVariableA
GetVersionExA
GetNumberOfConsoleInputEvents
VirtualFree
RtlUnwind
WriteFile
GetLastError
SetFilePointer
GetStringTypeA
GetStringTypeW
VirtualAlloc
HeapReAlloc
GetCPInfo
GetACP
GetOEMCP
GetProcAddress
LoadLibraryA
FlushFileBuffers
SetStdHandle
CloseHandle
ReadConsoleInputA
SetConsoleMode
GetConsoleMode
PeekConsoleInputA
Sections
.text Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE