Static task
static1
Behavioral task
behavioral1
Sample
vivianpwd.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
vivianpwd.exe
Resource
win10v2004-20240802-en
General
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Target
8edebdf3cb14c8f71d8523828b98c0b1_JaffaCakes118
-
Size
3KB
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MD5
8edebdf3cb14c8f71d8523828b98c0b1
-
SHA1
6968fe61287bee058b61257e170d781a52315e74
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SHA256
8f69958d00fe1950260f7170b6d27e167c411c1c4bff28ea5b47a1f290b344c3
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SHA512
7e3545fe8f7827bee64a2bd1b106c6031b4c90ad7714235613f6f5dfc124f615cc1dfe051e47b8c8cb34e92c2709bfb9317076a6497866b97d7f7e6c3b0f1fd0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/vivianpwd.exe
Files
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8edebdf3cb14c8f71d8523828b98c0b1_JaffaCakes118.zip
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vivianpwd.c
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vivianpwd.exe.exe windows:4 windows x86 arch:x86
6e45d30ecadc0a3f157169dd061e01d2
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
ExitProcess
SetUnhandledExceptionFilter
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
atexit
exit
fclose
fgetc
fopen
fread
fseek
fwrite
perror
printf
putchar
setbuf
signal
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 276B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 128B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 692B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE