msu3.7z
- SHA256 91495c3946bcb3a8f0c1c2fa004fa4a38db80ab94384a06243aa93050a66d779
Password
infected
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
msu3.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
msu3.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target msu3.7z
- Size 2.8MB
- Sample261001-pv3jwsysa1
- SHA256 91495c3946bcb3a8f0c1c2fa004fa4a38db80ab94384a06243aa93050a66d779
- MD5 d9cc50008e6f83aa9115f37ebbcf752e
- SHA1 ce086851e8f3c5c02ab3b7bbbe0685b26b266260
- SHA512 0a92ff4943ac89a695baee3775a47c5daedf6d796f5fde2def72a37f955c9f6422e679772701ab5c309c1ee3f2a34658a55d9de0a153c77f8eead8a2a801cdd1
- SSDEEP 49152:6ZMJbCMc3xWyJ+OZAeIGmsVhCsf/SgvAKzsqUpTmu5fOFZc8MQRacrYQJ:6ycMyJxAeCsVctbnaqQkEZ
- TLSH T16FD533B33ED899D48881B1C9D836D115452CA753EB9305A435F0AACEEE5F8BB03C7B85
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Untrusted Codesign Signers 1 IoCs
Codesigned file was signed by an untrusted entity.
resource unpack001/msu3.exe
File Explorer
-
msu3.7z.7z 2.8MB
-
msu3.exe.exe 11.3MB
msu3.exe
- IMPHASH c2d457ad8ac36fc9f18d45bffcd450c2
- SHA256 4ff4d97cc7228dc2cc6717be3b1509d6eafab891a5d322c070ca4514cdd36098
- MD5 e3309bf450999085437523a85904172f
- SHA1 a92db46b14cf0505d3bd84f4c9f9c8b60338c562
- SHA512 6c34c10c164199b1efd8def311b9cc2624c372df4920893b351cbbb0aac4ceaa2f3c8d322755c2dcea775aa4c14c992e7b51c3bc5bc8007571aee0259d0345c7
- SSDEEP 49152:vZSRbQwQRFU0kO8qTRtzGHdoteszr4qKfRCmefMmDBKpBuzp3Xb6tzk2YhhvY:v19Jf+ecpsI
- TLSH T1DEC6C747734810DCC94BDA7144B0697922B13DAE2432BB5E4ED8BF942F1679A6FACF04
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Untrusted Codesign Signers
Codesigned file was signed by an untrusted entity.
PE Signature issue
Digest
ed:93:16:71:e8:95:32:11:0e:e2:e0:d4:5f:8a:6e:76:d7:5a:70:e6:58:68:ef:9b:25:37:9f:cc:b1:20:82:ec
Digest Algorithm
sha256
PE Digests Matches
Trusted
Not trusted
Signing Certificate
CN=Crimson Dynamics Industries,O=Crimson Dynamics Industries,C=US
Chains
Sep 29, 2026
CN=Crimson Dynamics Industries,O=Crimson Dynamics Industries,C=US
Subject
CN=Crimson Dynamics Industries,O=Crimson Dynamics Industries,C=US
Serial Number
02:46:f7:4d:47:a7:ed:4a:d0:a0:6c:e3:15:44:1e:a6
Issuer
CN=Crimson Dynamics Industries,O=Crimson Dynamics Industries,C=US
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageCodeSigning
Timespan
Sep 22, 2026 - Sep 29, 2027
Subject
CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US
Serial Number
0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Issuer
CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Revocation Status
Not revoked
Timespan
Aug 1, 2022 - Nov 9, 2031
Subject
CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US
Serial Number
0d:c7:ac:57:05:ff:21:99:2e:40:43:22:0c:3a:49:86
Issuer
CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageTimeStamping
Revocation Status
Not revoked
Timespan
May 7, 2025 - Jan 14, 2038
Subject
CN=DigiCert SHA256 RSA4096 Timestamp Responder 2026 1,O=DigiCert\, Inc.,C=US
Serial Number
08:4f:dc:33:4f:7e:45:4e:db:c3:0f:8f:f9:92:18:35
Issuer
CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageTimeStamping
Revocation Status
Not revoked
Timespan
Aug 5, 2026 - Nov 4, 2037
Minor OS version
1
Major OS version
6
Entry point
416160
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths
kernel32
WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
RtlVirtualUnwind
RtlLookupFunctionEntry
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
AddVectoredContinueHandler
Name
.text
Size
4.9MB
Virtual Size
4.9MB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
6.2MB
Virtual Size
6.2MB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
64KB
Virtual Size
619KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.pdata
Size
21KB
Virtual Size
20KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.xdata
Size
512B
Virtual Size
180B
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.idata
Size
1KB
Virtual Size
1KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.reloc
Size
13KB
Virtual Size
13KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Name
.symtab
Size
111KB
Virtual Size
110KB
Characteristics
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ