Static task
static1
Behavioral task
behavioral1
Sample
sms_free.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
sms_free.exe
Resource
win10v2004-20240426-en
General
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Target
743fa494dcba48074e36ac78de07067d_JaffaCakes118
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Size
1.7MB
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MD5
743fa494dcba48074e36ac78de07067d
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SHA1
1599e60cb69efd9df56f5ffbad13f9b3389a1ddc
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SHA256
0446d13d7f3eba6342b5335dd9f6fec63fdf12126e635e4aa89c8c97979d4a14
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SHA512
f5a69e96c43f707aee5882192ef29933a27157123c0407eff04d8c6cfaad4c05c1af90fdb92b9ee326808c3856c7106af1b96ebaefa0506802649a137a0c40fe
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SSDEEP
49152:Aec0GVu48acI/uLzriSqxPT1fjqzzRIfC:Aesh5cIozsmXRX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/sms_free.exe
Files
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743fa494dcba48074e36ac78de07067d_JaffaCakes118.zip
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WOreadme.txt
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sms_free.exe.exe windows:4 windows x86 arch:x86
9c8decf3582072f6edfc385a689f44f4
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
kernel32
CloseHandle
CreateDirectoryA
CreateFileA
DeleteFileA
ExitProcess
FreeLibrary
GetCommandLineA
GetFileTime
GetModuleHandleA
GetProcAddress
GetSystemDirectoryA
GetTempPathA
GetWindowsDirectoryA
LoadLibraryA
lstrcatA
lstrcmpiA
RemoveDirectoryA
SetFileTime
VirtualAlloc
VirtualFree
WriteFile
Sections
.text Size: 54KB - Virtual size: 308KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 31KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 702KB - Virtual size: 704KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE