a5ee390ef3d2041749305489804fc2cf_JaffaCakes118

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General

Target

a5ee390ef3d2041749305489804fc2cf_JaffaCakes118
Size

93KB
MD5

a5ee390ef3d2041749305489804fc2cf
SHA1

3446e6182e0bf9a56e44a5e26c301ec2167da894
SHA256

035dad8c5fb3dcb774defe9b4474eec0622087f08682669fce1a9489dceac28f
SHA512

ab77a14ed86476380373b6389992c36211def2e376fb6c2d1eecef5e912a0d423cc7c58d4942e1c71e6f39a932f9146d31293785d014866039cf21147d2ab089
SSDEEP

1536:0NY4Wd4p2BgJkaO/4ORpGFfh5NkXTS9lfSZWB6q7Szp1FPQaXQ0OVVl:EY6igS1dEFZquz6ZO6qmF1FPzg0Onl

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/PO_229933.xls.exe

Files

a5ee390ef3d2041749305489804fc2cf_JaffaCakes118
.rar
PO_229933.xls.exe
.exe windows:6 windows x86 arch:x86

1827d54b4f80fc6760ff0e9f1d29efb8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

user32

CloseWindow

kernel32

GetProcAddress
GlobalFlags
GetModuleHandleA
GetCurrentProcess
VirtualProtect
VirtualAlloc
LoadLibraryA
GetCurrentProcessId
HeapFree
TerminateProcess
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter

avifil32

AVIFileOpenA

vcruntime140

_except_handler4_common
memset

api-ms-win-crt-stdio-l1-1-0

_fsopen
fwrite
fputs
fread
fopen
freopen
__stdio_common_vfscanf
__p__commode
_set_fmode
ftell

api-ms-win-crt-runtime-l1-1-0

_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_get_narrow_winmain_command_line
_initialize_narrow_environment
_configure_narrow_argv
_initterm
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
exit
_set_app_type
_initterm_e
_seh_filter_exe
_exit

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

_set_new_mode

Sections

.text
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 8.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
vcruntime140.dll
.dll windows:6 windows x86 arch:x86

6a84b7445ccacd5d29ac27de2745f356

Code Sign

33:00:00:01:4a:2a:da:47:4c:65:8a:58:b9:00:00:00:00:01:4a
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

13-11-2019 21:42

Not After

11-02-2021 21:42

Subject

CN=Microsoft Time-Stamp Service,OU=Microsoft America Operations+OU=Thales TSS ESN:AE2C-E32B-1AFC,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02-05-2019 21:37

Not After

02-05-2020 21:37

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03-04-2007 12:53

Not After

03-04-2021 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02-05-2019 21:37

Not After

02-05-2020 21:37

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

51:12:a5:77:c6:13:8a:51:24:fc:83:84:50:c6:2d:d5:0d:6e:71:43:dd:c1:0b:c0:aa:d2:27:65:60:bb:90:57
Signer

Actual PE Digest

51:12:a5:77:c6:13:8a:51:24:fc:83:84:50:c6:2d:d5:0d:6e:71:43:dd:c1:0b:c0:aa:d2:27:65:60:bb:90:57

Digest Algorithm

sha256

PE Digest Matches

true

9a:cb:83:f4:9d:29:0a:59:a3:13:19:29:24:71:5c:d7:c0:f7:3b:5f
Signer

Actual PE Digest

9a:cb:83:f4:9d:29:0a:59:a3:13:19:29:24:71:5c:d7:c0:f7:3b:5f

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

d:\agent\_work\8\s\binaries\x86ret\bin\i386\\vcruntime140.i386.pdb

Imports

api-ms-win-crt-runtime-l1-1-0

abort
terminate

api-ms-win-crt-heap-l1-1-0

calloc
malloc
free

api-ms-win-crt-string-l1-1-0

strcpy_s
wcsncmp

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsprintf_s

api-ms-win-crt-convert-l1-1-0

atol

kernel32

DeleteCriticalSection
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
GetModuleHandleW
GetModuleFileNameW
LoadLibraryExW
GetProcAddress
FreeLibrary
RtlUnwind
VirtualQuery
EncodePointer
InterlockedPushEntrySList
InterlockedFlushSList
RaiseException
EnterCriticalSection
LeaveCriticalSection
TlsSetValue
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsFree

Exports

Exports

_CreateFrameInfo
_CxxThrowException
_EH_prolog
_FindAndUnlinkFrame
_IsExceptionObjectToBeDestroyed
_NLG_Dispatch2
_NLG_Return
_NLG_Return2
_SetWinRTOutOfMemoryExceptionCallback
__AdjustPointer
__BuildCatchObject
__BuildCatchObjectHelper
__CxxDetectRethrow
__CxxExceptionFilter
__CxxFrameHandler
__CxxFrameHandler2
__CxxFrameHandler3
__CxxLongjmpUnwind
__CxxQueryExceptionSize
__CxxRegisterExceptionObject
__CxxUnregisterExceptionObject
__DestructExceptionObject
__FrameUnwindFilter
__GetPlatformExceptionInfo
__RTCastToVoid
__RTDynamicCast
__RTtypeid
__TypeMatch
__current_exception
__current_exception_context
__intrinsic_setjmp
__processing_throw
__report_gsfailure
__std_exception_copy
__std_exception_destroy
__std_terminate
__std_type_info_compare
__std_type_info_destroy_list
__std_type_info_hash
__std_type_info_name
__telemetry_main_invoke_trigger
__telemetry_main_return_trigger
__unDName
__unDNameEx
__uncaught_exception
__uncaught_exceptions
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_InitializeCriticalSectionEx
__vcrt_LoadLibraryExW
_chkesp
_except_handler2
_except_handler3
_except_handler4_common
_get_purecall_handler
_get_unexpected
_global_unwind2
_is_exception_typeof
_local_unwind2
_local_unwind4
_longjmpex
_purecall
_seh_longjmp_unwind
_seh_longjmp_unwind4
_set_purecall_handler
_set_se_translator
_setjmp3
longjmp
memchr
memcmp
memcpy
memmove
memset
set_unexpected
strchr
strrchr
strstr
unexpected
wcschr
wcsrchr
wcsstr

Sections

.text
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1024B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1827d54b4f80fc6760ff0e9f1d29efb8

Headers

DLL Characteristics

File Characteristics

Imports

user32

kernel32

avifil32

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 28KB - Virtual size: 27KB

.rdata Size: 24KB - Virtual size: 24KB

.data Size: 1KB - Virtual size: 8.0MB

.text Size: 27KB - Virtual size: 26KB

6a84b7445ccacd5d29ac27de2745f356

Code Sign

33:00:00:01:4a:2a:da:47:4c:65:8a:58:b9:00:00:00:00:01:4aCertificate

Extended Key Usages

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52Certificate

Extended Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

51:12:a5:77:c6:13:8a:51:24:fc:83:84:50:c6:2d:d5:0d:6e:71:43:dd:c1:0b:c0:aa:d2:27:65:60:bb:90:57Signer

9a:cb:83:f4:9d:29:0a:59:a3:13:19:29:24:71:5c:d7:c0:f7:3b:5fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-convert-l1-1-0

kernel32

Exports

Exports

Sections

.text Size: 55KB - Virtual size: 55KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 1KB - Virtual size: 1KB

.rsrc Size: 1024B - Virtual size: 1024B

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: 28KB - Virtual size: 27KB

.rdata
Size: 24KB - Virtual size: 24KB

.data
Size: 1KB - Virtual size: 8.0MB

.text
Size: 27KB - Virtual size: 26KB

33:00:00:01:4a:2a:da:47:4c:65:8a:58:b9:00:00:00:00:01:4a
Certificate

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

33:00:00:01:52:9b:40:9f:50:56:99:75:88:00:00:00:00:01:52
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

51:12:a5:77:c6:13:8a:51:24:fc:83:84:50:c6:2d:d5:0d:6e:71:43:dd:c1:0b:c0:aa:d2:27:65:60:bb:90:57
Signer

9a:cb:83:f4:9d:29:0a:59:a3:13:19:29:24:71:5c:d7:c0:f7:3b:5f
Signer

.text
Size: 55KB - Virtual size: 55KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 1024B - Virtual size: 1024B

.reloc
Size: 3KB - Virtual size: 2KB