16[.]zip | Triage

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General

Target

16.zip
Size

702KB
MD5

d2f00abfaff92168209327039a369cec
SHA1

39fbf3c552ab5bfee49aa304a3c0cbd887d67932
SHA256

8affd210c2e8ac6653887ab0f1100d094138207e8f4ce68264baabdf13c0344e
SHA512

ec5ea8e52ec09dc0141f6cbb77adce1813d3e7c19e7db37af13684b23cd1eca877d14842c7c93332654ea15e8b0669c245ffa85afe03bad407cfebdf76dd9592
SSDEEP

12288:rrxOUbcNFQYKccdMCgboqXb2oO3kTKsEZ0fDP9BdljzLntJqf/tB9kxQZe:rQTtcdiboqvNKbeP9BXLtJqtHkme

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack002/AppvIsvSubsystems64.dll

Files

16.zip
.zip

Password: infected
b84d6a12bb1756b69791e725b0e3d7a962888b31a8188de225805717c299c086
.iso
AppvIsvSubsystems64.dll
.dll windows:6 windows x64

06055b620be47f5dcec391a03b07e805

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

EnterCriticalSection
InitializeSListHead
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
GetProcAddress
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
CloseHandle

vcruntime140

__std_type_info_destroy_list
memset
__C_specific_handler
memcpy

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

exit
_initterm_e
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_initterm
_cexit

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

fopen_s
fread_s
ftell
fseek
fclose

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

free

Exports

Exports

APIExportForDetours
CurrentThreadIsVirtualized
IsProcessHooked
RequestUnhookedFunctionList
VirtualizeCurrentProcess
VirtualizeCurrentThread

Sections

.text
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 684B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Note .exe
.exe windows:6 windows x64

Code Sign

33:00:00:04:91:64:62:f3:b7:3e:e2:0c:cd:00:00:00:00:04:91
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/05/2022, 20:47

Not After

11/05/2023, 20:47

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:02:d0:e7:eb:7c:2e:f6:ce:23:e1:00:00:00:00:02:d0
Certificate

Issuer

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

Not Before

12/05/2022, 20:46

Not After

11/05/2023, 20:46

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

19:a1:52:2e:ee:d1:00:7c:c9:8b:46:d4:00:57:b2:17:b0:56:25:69:13:df:14:07:6b:43:7a:c2:50:28:07:8e
Signer

Actual PE Digest

19:a1:52:2e:ee:d1:00:7c:c9:8b:46:d4:00:57:b2:17:b0:56:25:69:13:df:14:07:6b:43:7a:c2:50:28:07:8e

Digest Algorithm

sha256

PE Digest Matches

true

19:a1:52:2e:ee:d1:00:7c:c9:8b:46:d4:00:57:b2:17:b0:56:25:69:13:df:14:07:6b:43:7a:c2:50:28:07:8e
Signer

Actual PE Digest

19:a1:52:2e:ee:d1:00:7c:c9:8b:46:d4:00:57:b2:17:b0:56:25:69:13:df:14:07:6b:43:7a:c2:50:28:07:8e

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Exports

Exports

DllGetLCID

Sections

.text
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.c2r
Size: 512B - Virtual size: 356B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
bdcmetadataresource.xsd

Sharing

General

Malware Config

Signatures

Files

Password: infected

06055b620be47f5dcec391a03b07e805

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

vcruntime140

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

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

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

Exports

Exports

Sections

.text Size: 16KB - Virtual size: 15KB

.rdata Size: 6KB - Virtual size: 6KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 1024B - Virtual size: 684B

.reloc Size: 512B - Virtual size: 52B

Code Sign

33:00:00:04:91:64:62:f3:b7:3e:e2:0c:cd:00:00:00:00:04:91Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

33:00:00:02:d0:e7:eb:7c:2e:f6:ce:23:e1:00:00:00:00:02:d0Certificate

Extended Key Usages

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

Key Usages

19:a1:52:2e:ee:d1:00:7c:c9:8b:46:d4:00:57:b2:17:b0:56:25:69:13:df:14:07:6b:43:7a:c2:50:28:07:8eSigner

19:a1:52:2e:ee:d1:00:7c:c9:8b:46:d4:00:57:b2:17:b0:56:25:69:13:df:14:07:6b:43:7a:c2:50:28:07:8eSigner

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 14KB - Virtual size: 14KB

.rdata Size: 9KB - Virtual size: 8KB

.data Size: 1024B - Virtual size: 2KB

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

.didat Size: 512B - Virtual size: 32B

.c2r Size: 512B - Virtual size: 356B

.rsrc Size: 1.5MB - Virtual size: 1.5MB

.reloc Size: 512B - Virtual size: 160B

.text
Size: 16KB - Virtual size: 15KB

.rdata
Size: 6KB - Virtual size: 6KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 1024B - Virtual size: 684B

.reloc
Size: 512B - Virtual size: 52B

33:00:00:04:91:64:62:f3:b7:3e:e2:0c:cd:00:00:00:00:04:91
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

33:00:00:02:d0:e7:eb:7c:2e:f6:ce:23:e1:00:00:00:00:02:d0
Certificate

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

19:a1:52:2e:ee:d1:00:7c:c9:8b:46:d4:00:57:b2:17:b0:56:25:69:13:df:14:07:6b:43:7a:c2:50:28:07:8e
Signer

19:a1:52:2e:ee:d1:00:7c:c9:8b:46:d4:00:57:b2:17:b0:56:25:69:13:df:14:07:6b:43:7a:c2:50:28:07:8e
Signer

.text
Size: 14KB - Virtual size: 14KB

.rdata
Size: 9KB - Virtual size: 8KB

.data
Size: 1024B - Virtual size: 2KB

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

.didat
Size: 512B - Virtual size: 32B

.c2r
Size: 512B - Virtual size: 356B

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

.reloc
Size: 512B - Virtual size: 160B