Open_to_view_904a.img
- SHA256 12de4aa81569b49457cb452d4e3d5d8a00bbdf977905613249ce0fd80a947e80
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Open_to_view.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
Open_to_view.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
17 signatures
150 seconds
Behavioral task
behavioral3
Sample
winhttp.dll
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral4
Sample
winhttp.dll
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
17 signatures
150 seconds
General
- Target Open_to_view_904a.img
- Size 456KB
- Sample260819-ldlchaeb98
- SHA256 12de4aa81569b49457cb452d4e3d5d8a00bbdf977905613249ce0fd80a947e80
- MD5 879078c210f54836dc977df4c21bb9d3
- SHA1 e6af190a13f9c35606b83ff441a26780baa3f993
- SHA512 6e7cacda3f714396991b37c77dbd49b1eacb1556eb815089316bbff54595e233bedfa941eec5fe0fe1669c78cb8df76d1e242a4290b9465b9c5857b96aea5a76
- SSDEEP 6144:fkyMlT6wypodssz+UIilHukhWxxh72k8SD1amR6fN9pn0s9M6FEbu0g:Myo6wy62szLICu7iL+wmAfLtxxGbu0g
- TLSH T1CDA4E0425B4414B8F32B8679C31D2556A06FB0EC0F5CEDEA61C9C7082F935C276F6AE9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- DLL Hijacking vulnerability 1 IoCs
Signed PE file loads submitted unsigned PE file, allowing DLL hijacking/sideloading/preloading.
resource unpack002/winhttp.dll - Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/winhttp.dll
File Explorer
-
Open_to_view_904a.img.iso 456KB
-
out.iso.iso 456KB
-
Open_to_view.exe.exe 25KB
-
winhttp.dll.dll 378KB
out.iso
- SHA256 12de4aa81569b49457cb452d4e3d5d8a00bbdf977905613249ce0fd80a947e80
- MD5 879078c210f54836dc977df4c21bb9d3
- SHA1 e6af190a13f9c35606b83ff441a26780baa3f993
- SHA512 6e7cacda3f714396991b37c77dbd49b1eacb1556eb815089316bbff54595e233bedfa941eec5fe0fe1669c78cb8df76d1e242a4290b9465b9c5857b96aea5a76
- SSDEEP 6144:fkyMlT6wypodssz+UIilHukhWxxh72k8SD1amR6fN9pn0s9M6FEbu0g:Myo6wy62szLICu7iL+wmAfLtxxGbu0g
- TLSH T1CDA4E0425B4414B8F32B8679C31D2556A06FB0EC0F5CEDEA61C9C7082F935C276F6AE9
- MD5 SHA1 SHA512 SSDEEP TLSH
Open_to_view.exe
- IMPHASH efbc5d32d2077e678dc0b30693365b4b
- SHA256 de0b9b6656c9e9fc9db4271610a09c2ae27d07c5a4757e94b2e0314a9dda6ee4
- MD5 e6363b8ec386338ce08f159a739f0e97
- SHA1 331e7b016cc9d497463c8519086cf2b9e07c21ed
- SHA512 aa2998c56f85c70e2bfc02646d67c3cf586b4335226a248845b548be95b4451d6e778d3d79388b411f8a5669ee6af02473c73a808d2b40a4c906c2b9afa81388
- SSDEEP 384:RpK9Wnrf8uylcxFYQt+hQlP0A1r2VHRN7DDtdQ5R9zC4W9rQ:e9WnIuyCr+AO1ds9z+c
- TLSH T1F6B27C82A39854C2ED6795B0D2B4E253AC39779A0B50D2EF1250E65C0F623C5BE3C72D
- MD5 SHA1 SHA512 SSDEEP TLSH
Digest
28:b5:61:e5:83:23:1a:d6:93:68:f0:42:ed:02:d7:01:f6:cb:0f:f2:5d:76:04:26:a4:89:a7:8e:67:0e:95:2d
Digest Algorithm
sha256
PE Digests Matches
Trusted
Signing Certificate
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Chains
Mar 22, 2025
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Subject
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
33:00:00:04:03:bd:d5:95:5d:0f:3b:18:ad:00:00:00:00:04:03
Issuer
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Ext Key Usages
ExtKeyUsageCodeSigning
Timespan
Sep 12, 2024 - Sep 11, 2025
Subject
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
61:0e:90:d2:00:00:00:00:00:03
Issuer
CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Timespan
Jul 8, 2011 - Jul 8, 2026
Subject
CN=Microsoft Time-Stamp Service,OU=Microsoft Ireland Operations Limited+OU=nShield TSS ESN:4C1A-05E0-D947,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
33:00:00:01:ff:12:38:7c:f7:c1:65:d6:a1:00:01:00:00:01:ff
Issuer
CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageTimeStamping
Timespan
Jul 25, 2024 - Oct 22, 2025
Subject
CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Serial Number
33:00:00:00:15:c5:e7:6b:9e:02:9b:49:99:00:00:00:00:00:15
Issuer
CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageTimeStamping
Timespan
Sep 30, 2021 - Sep 30, 2030
Minor OS version
0
Major OS version
6
Entry point
4336
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_CUI
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
PDB paths
D:\a\_work\1\b\amd64\tls12-download.pdb
winhttp
WinHttpReadData
WinHttpConnect
WinHttpCloseHandle
WinHttpGetIEProxyConfigForCurrentUser
WinHttpQueryHeaders
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpOpenRequest
WinHttpSetOption
WinHttpOpen
wintrust
WinVerifyTrust
shell32
CommandLineToArgvW
kernel32
CloseHandle
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
WriteConsoleW
WideCharToMultiByte
FormatMessageW
GlobalFree
GetModuleHandleW
GetStdHandle
GetCommandLineW
GetEnvironmentVariableW
CreateFileW
FlushFileBuffers
SetFileInformationByHandle
SetFilePointer
WriteFile
IsProcessorFeaturePresent
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
GetCurrentProcess
TerminateProcess
Name
.text
Size
5KB
Virtual Size
5KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
5KB
Virtual Size
5KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
512B
Virtual Size
161KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.pdata
Size
512B
Virtual Size
396B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.rsrc
Size
1KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.reloc
Size
512B
Virtual Size
40B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
generic
count=3, id=259, version=34321,
count=1, id=261, version=34321,
count=5, id=260, version=34321,
count=9, id=257, version=33140,
count=42, id=1, productName=Unmarked objects,
count=1, id=260, version=34438,
count=1, id=255, version=34438,
count=1, id=258, version=34438,
winhttp.dll
- IMPHASH 30b9be7c12cf36a4122c6f56c26e52aa
- SHA256 c4b4205228f54be2422d69f9d7575c69d85a6ef0775118f6ac18eaf77e4b623c
- MD5 a7b17ab646bbb624ec3ad12209e1b596
- SHA1 7075f715714f5cdf609957b11195e73d39cc1ab6
- SHA512 f36687dab32f563dc8f438db8c870972cc6f59a309504fd57dcc20ee4ca35a8a6ed36e13634fdc88de217997d90a1f3b88351595ec7f55482507aa3355246a0d
- SSDEEP 6144:NMlT6wypodssz+UIilHukhWxxh72k8SD1amR6fN9pn0s9M6FEbu0ge:No6wy62szLICu7iL+wmAfLtxxGbu0ge
- TLSH T18684E1465B4514F8F32B8679C71E155AA0AFA0EC4F5CEDEA80C1CB4C2E934C272F69E5
- MD5 SHA1 SHA512 SSDEEP TLSH
-
DLL Hijacking vulnerability
Signed PE file loads submitted unsigned PE file, allowing DLL hijacking/sideloading/preloading.
-
Unsigned PE
Checks for missing Authenticode signature.
Minor OS version
0
Major OS version
6
Entry point
4288
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
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
PDB paths
kernel32
HeapFree
GetProcessHeap
GetModuleHandleA
GetProcAddress
LoadLibraryA
HeapAlloc
DebugCreate
WinHttpCloseHandle
WinHttpConnect
WinHttpGetIEProxyConfigForCurrentUser
WinHttpOpen
WinHttpOpenRequest
WinHttpQueryHeaders
WinHttpReadData
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpSetOption
Name
.text
Size
19KB
Virtual Size
19KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
4KB
Virtual Size
4KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
512B
Virtual Size
80B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.pdata
Size
1024B
Virtual Size
588B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.rsrc
Size
1024B
Virtual Size
960B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
generic
count=3, id=257, version=33145,
count=6, id=1, productName=Unmarked objects,
count=3, id=260, version=35228,
count=2, id=259, version=35228,
count=1, id=256, version=35228,
count=1, id=255, version=35228,
count=1, id=258, version=35228,