10-22 Financial Statement_8f7a.iso
- SHA256 6b345ed9e4de9894d29905842457934e3c2dd468a466443e2fac55ba66d94456
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
10-22 Financial Statement.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
10-22 Financial Statement.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
winhttp.dll
Resource
win10v2004-20260911-en
windows10-2004-x64
7 signatures
150 seconds
Behavioral task
behavioral4
Sample
winhttp.dll
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
5 signatures
150 seconds
General
- Target 10-22 Financial Statement_8f7a.iso
- Size 454KB
- Sample261027-km19msda95
- SHA256 6b345ed9e4de9894d29905842457934e3c2dd468a466443e2fac55ba66d94456
- MD5 48491d3136a7c4da47a334a55878bb06
- SHA1 e0202b67f530b253f395e12055c48d9beb3d479b
- SHA512 5d666d4d60734d2c83650ce90698e261cdf250705f9fbb3725bd671a5abeed863ec078ac0902deed4df8e3c2f62a8e82750f0d969383943de91eeb7bfafa2ea8
- SSDEEP 1536:jAI991dkzlACQeJQhNzmXT75m1F2y9kwVLLbPRk2QzgH+ChOj1l+aZ+aIfnf4JOk:jAkO5p5y1F6zFsj/
- TLSH T17DA4BEB774C872DBD862E9BBD741E472C093E8225A879806B3CC0B4EC66CD94DF15B09
- 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
-
10-22 Financial Statement_8f7a.iso.iso 454KB
-
out.iso.iso 454KB
-
10-22 Financial Statement.exe.exe 25KB
-
winhttp.dll.dll 376KB
out.iso
- SHA256 6b345ed9e4de9894d29905842457934e3c2dd468a466443e2fac55ba66d94456
- MD5 48491d3136a7c4da47a334a55878bb06
- SHA1 e0202b67f530b253f395e12055c48d9beb3d479b
- SHA512 5d666d4d60734d2c83650ce90698e261cdf250705f9fbb3725bd671a5abeed863ec078ac0902deed4df8e3c2f62a8e82750f0d969383943de91eeb7bfafa2ea8
- SSDEEP 1536:jAI991dkzlACQeJQhNzmXT75m1F2y9kwVLLbPRk2QzgH+ChOj1l+aZ+aIfnf4JOk:jAkO5p5y1F6zFsj/
- TLSH T17DA4BEB774C872DBD862E9BBD741E472C093E8225A879806B3CC0B4EC66CD94DF15B09
- MD5 SHA1 SHA512 SSDEEP TLSH
10-22 Financial Statement.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 7ab454bd9cbaf1b3b527b365e6fefe48
- SHA256 3a194dbc100b082ac4208ab5d970e44c8a801f8610e744efedaf4bcd6fcf2025
- MD5 46a3bb44304ee716422fa50553fe0706
- SHA1 2f9759e011e933b2aa2720533adb503796b574ed
- SHA512 372ccb327d87aec0e19f3cd394878dd71911aa6fcea3d316da22626c708d138e616eade9b6867614789b79ffcde335d9af9a97c66320db617f874f9f884d63a7
- SSDEEP 1536:SCQeJQhNzmXT75m1F2y9kwVLLbPRk2QzgH+ChOj1l+aZ+aIfnf4JO75ZO1gT9N3o:j5y1F6zFsj/M
- TLSH T14D84BEB778C8739FD862E9BBD742E476C083D8626A979805B3C40B4EC06CD58DF15B4A
- 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
4099
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
user32
ReleaseDC
GetDC
kernel32
GetTickCount
DllCanUnloadNow
DllGetClassObject
Private1
SvchostPushServiceGlobals
WinHttpAddRequestHeaders
WinHttpAddRequestHeadersEx
WinHttpAutoProxySvcMain
WinHttpCheckPlatform
WinHttpCloseHandle
WinHttpConnect
WinHttpConnectionDeletePolicyEntries
WinHttpConnectionDeleteProxyInfo
WinHttpConnectionFreeNameList
WinHttpConnectionFreeProxyInfo
WinHttpConnectionFreeProxyList
WinHttpConnectionGetNameList
WinHttpConnectionGetProxyInfo
WinHttpConnectionGetProxyList
WinHttpConnectionSetPolicyEntries
WinHttpConnectionSetProxyInfo
WinHttpConnectionUpdateIfIndexTable
WinHttpCrackUrl
WinHttpCreateProxyResolver
WinHttpCreateUrl
WinHttpDetectAutoProxyConfigUrl
WinHttpFreeProxyResult
WinHttpFreeProxyResultEx
WinHttpFreeProxySettings
WinHttpGetDefaultProxyConfiguration
WinHttpGetIEProxyConfigForCurrentUser
WinHttpGetProxyForUrl
WinHttpGetProxyForUrlEx
WinHttpGetProxyForUrlEx2
WinHttpGetProxyForUrlHvsi
WinHttpGetProxyResult
WinHttpGetProxyResultEx
WinHttpGetProxySettingsVersion
WinHttpGetTunnelSocket
WinHttpOpen
WinHttpOpenRequest
WinHttpPacJsWorkerMain
WinHttpProbeConnectivity
WinHttpQueryAuthSchemes
WinHttpQueryDataAvailable
WinHttpQueryHeaders
WinHttpQueryOption
WinHttpReadData
WinHttpReadProxySettings
WinHttpReadProxySettingsHvsi
WinHttpReceiveResponse
WinHttpResetAutoProxy
WinHttpSaveProxyCredentials
WinHttpSendRequest
WinHttpSetCredentials
WinHttpSetDefaultProxyConfiguration
WinHttpSetOption
WinHttpSetProxySettingsPerUser
WinHttpSetSecureLegacyServersAppCompat
WinHttpSetStatusCallback
WinHttpSetTimeouts
WinHttpTimeFromSystemTime
WinHttpTimeToSystemTime
WinHttpWebSocketClose
WinHttpWebSocketCompleteUpgrade
WinHttpWebSocketQueryCloseStatus
WinHttpWebSocketReceive
WinHttpWebSocketSend
WinHttpWebSocketShutdown
WinHttpWriteData
WinHttpWriteProxySettings
Name
.text
Size
3KB
Virtual Size
3KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
3KB
Virtual Size
3KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
Virtual Size
8B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.pdata
Size
512B
Virtual Size
60B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.rsrc
Size
368KB
Virtual Size
367KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ