Static task
static1
Behavioral task
behavioral1
Sample
kailleraex.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
kailleraex.exe
Resource
win10v2004-20240419-en
General
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Target
05e0624ba5a31965194e84e2c86a6054_JaffaCakes118
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Size
8KB
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MD5
05e0624ba5a31965194e84e2c86a6054
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SHA1
bdb2c1cc6a42773c14ba6ef1ecd0fbbdb21e40ad
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SHA256
f44afa0378bec232ac1c0634ac1bdbdca61bf4e886badcf9b8aa9c9723e1e12a
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SHA512
41887a3a9c8ac55f04833e51c3c8f5dbde590be1172e253e539f25dc13029e84825989a579209b1f506fd5c8a16e1a47b5ad0297792a0913bc58c7b7d22ec9e5
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SSDEEP
192:ChIRqiXgLlVLdTE9xTlF1npJszU1rVAMH7ZZ3KZL+XQhTtKhq7bZ:U4PXclVLZWxjnpJs41JAEuzdtOGl
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/kailleraex.exe
Files
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05e0624ba5a31965194e84e2c86a6054_JaffaCakes118.zip
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kailleraex.c
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kailleraex.exe.exe windows:4 windows x86 arch:x86
3baa3661aaf4e6b8017d7014e5ea4875
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
DeleteCriticalSection
EnterCriticalSection
ExitProcess
GetLastError
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
msvcrt
_close
_open
_read
_write
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_exit
_iob
_onexit
_setmode
abort
atexit
atoi
calloc
exit
fprintf
free
fwrite
malloc
printf
puts
setbuf
signal
sprintf
strerror
vfprintf
ws2_32
WSAGetLastError
WSAStartup
closesocket
gethostbyname
htons
inet_addr
inet_ntoa
ntohs
recvfrom
select
sendto
socket
Sections
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 116B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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winerr.h