Static task
static1
Behavioral task
behavioral1
Sample
bws-sfu11.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bws-sfu11.exe
Resource
win10v2004-20240709-en
General
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Target
5cbbe8430453b3798a3f4732455df5a9_JaffaCakes118
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Size
64KB
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MD5
5cbbe8430453b3798a3f4732455df5a9
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SHA1
b3195cef03345f4f7613ec49a304216dd33c84f7
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SHA256
13ef3917824cb5a94df6248506b56c1235f2ca39267e0d21940a1df7bb81b4ed
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SHA512
067f67b902eea588d72fa6e4e9038a170e64afaa326e95d4c359836066e1944bb4221caeffa52a53a90240218a274c9e78794dde89078d4801572d298c3a24bc
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SSDEEP
1536:KKtOdXWmtPT21JFBcUTOv3HcOJ2DDrJ5IH2fqwH5KhOz:OdmmtPT2HFbs3HrJQDAWfqQ8m
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/bws-sfu11.exe
Files
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5cbbe8430453b3798a3f4732455df5a9_JaffaCakes118.rar
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brewers.nfo
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bws-sfu11.exe.exe windows:4 windows x86 arch:x86
6f612ff9df75a349bf75e1e790da9199
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
GetModuleHandleA
ExitProcess
GetWindowsDirectoryA
lstrcatA
CreateDirectoryA
DeleteFileA
RemoveDirectoryA
FindResourceA
LoadResource
LockResource
SizeofResource
CreateFileA
WriteFile
CloseHandle
OpenProcess
VirtualAllocEx
WriteProcessMemory
LoadLibraryA
GetProcAddress
CreateRemoteThread
WaitForSingleObject
CreateThread
SetThreadPriority
HeapAlloc
HeapCreate
HeapDestroy
Sleep
ReadFile
SetFilePointer
user32
DialogBoxParamA
SetTimer
LoadBitmapA
SendDlgItemMessageA
FindWindowA
EndDialog
GetWindowThreadProcessId
GetDlgItem
SendMessageA
RegisterHotKey
ReleaseCapture
gdi32
CreateFontA
SetBkMode
SetTextColor
SetBkColor
CreateSolidBrush
GetStockObject
winmm
waveOutClose
waveOutGetPosition
waveOutOpen
waveOutPrepareHeader
waveOutReset
waveOutUnprepareHeader
waveOutWrite
Sections
code Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
data Size: 8KB - Virtual size: 81KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 385KB - Virtual size: 384KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ