Behavioral task
behavioral1
Sample
f51b489073e0a0e9fff1a9d8f0e09185_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
f51b489073e0a0e9fff1a9d8f0e09185_JaffaCakes118
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Size
5.4MB
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MD5
f51b489073e0a0e9fff1a9d8f0e09185
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SHA1
c8a2cf999334870c51ead8e366ce51ee916b6e3f
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SHA256
e4c2460165de097c187d1a646cfc513d32a9130a0e3fe40a359f82b54987bb23
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SHA512
c724d3245868a6a6a90ad0f169ba39857f192809ac0e0b7919ebd53ca7669080703571fd235e129130ddc157286534905dcb6ca7e951e7d8ce3347184eb89484
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SSDEEP
98304:7aK90IOLFoFMy2Wt6E8jtpOEv9NdHkyLhiCyIgFfffHyBUMUbv5wOJERH:X9POJa2WD69Nay8Mg1ffS2/K4ER
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f51b489073e0a0e9fff1a9d8f0e09185_JaffaCakes118
Files
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f51b489073e0a0e9fff1a9d8f0e09185_JaffaCakes118.exe windows:6 windows x86 arch:x86
e494cfd69f0b0a4440094854a6adfd14
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
CloseHandle
VirtualQuery
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
MessageBoxW
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
advapi32
RegGetValueA
msvcp140
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
shlwapi
PathFindFileNameW
wininet
HttpOpenRequestW
urlmon
URLDownloadToFileW
vcruntime140
_CxxThrowException
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-stdio-l1-1-0
fread
api-ms-win-crt-heap-l1-1-0
free
api-ms-win-crt-filesystem-l1-1-0
remove
api-ms-win-crt-convert-l1-1-0
_wtoi
api-ms-win-crt-string-l1-1-0
isalpha
api-ms-win-crt-runtime-l1-1-0
_c_exit
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-math-l1-1-0
ceil
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 116KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.4MB - Virtual size: 5.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ