hijackloader | neroAacEnc[.]exe

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General

Target

neroAacEnc.exe
Size

15.2MB
MD5

9bf782afcc591d031b253116ac34051b
SHA1

901764258a8f7322c9a4155f70e48e9676c7691e
SHA256

318a4e426669f90ff9b6107f56f0ed47616d9da1335473c8f9f41073ca2d694d
SHA512

dacc38e7d1fd9d60b6700ed5d28d2aa3283766157e84399f9e6b98161d399b32a8c8ea6846ec932b4c8a13e3690c7b2bc6db17d62f47d9ac22f74cf8dc59400c
SSDEEP

393216:Lwi3tIkSzBOms76P5jAkCQBIVO3JDps+ziMlbMhrC+lFaiNFjU7AWt:BtuOu5AFQ+0ps++MlAn61

Score

10^/10

hijackloader

Malware Config

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
sample	family_hijackloader

Hijackloader family
hijackloader

Files

neroAacEnc.exe
.exe windows:4 windows x86 arch:x86

8a08c9c098ac4f561b03f3efaa963e1b

Code Sign

61:cf:b6:27:03:8a:3d:09:75:ad:c9:7f:86:d8:af:9b:5d:01:d9:e3
Certificate

Issuer

CN=Andrew Revvo CA,O=Andrew Revvo,C=RU

Not Before

05-06-2023 04:00

Not After

04-06-2024 04:00

Subject

CN=Atrise Software,O=Andrew Revvo,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

a5:e4:f6:d4:a1:84:70:59:0f:6c:b7:90:c7:a8:e8:bc:fd:8f:d9:33:a5:bf:16:d0:8f:ca:9e:c2:3f:67:a8:8d
Signer

Actual PE Digest

a5:e4:f6:d4:a1:84:70:59:0f:6c:b7:90:c7:a8:e8:bc:fd:8f:d9:33:a5:bf:16:d0:8f:ca:9e:c2:3f:67:a8:8d

Digest Algorithm

sha256

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

InterlockedIncrement
InterlockedDecrement
CreateFileW
CloseHandle
SetFilePointer
GetFileSize
ReadFile
WriteFile
GetTempFileNameW
GetTempPathW
RaiseException
GetLastError
HeapFree
HeapReAlloc
EnterCriticalSection
LeaveCriticalSection
SetConsoleCtrlHandler
HeapAlloc
RtlUnwind
GetVersionExA
GetProcessHeap
DeleteFileW
SetEndOfFile
GetSystemTimeAsFileTime
GetProcAddress
GetModuleHandleA
HeapDestroy
HeapCreate
VirtualFree
DeleteCriticalSection
VirtualAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
Sleep
ExitProcess
MultiByteToWideChar
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetModuleFileNameA
HeapSize
SetStdHandle
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetModuleFileNameW
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCommandLineW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
InitializeCriticalSection
FlushFileBuffers
LoadLibraryA
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CreateFileA

Sections

.text
Size: 540KB - Virtual size: 539KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 224KB - Virtual size: 220KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 48KB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14.4MB - Virtual size: 14.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 28KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8a08c9c098ac4f561b03f3efaa963e1b

Code Sign

61:cf:b6:27:03:8a:3d:09:75:ad:c9:7f:86:d8:af:9b:5d:01:d9:e3Certificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

a5:e4:f6:d4:a1:84:70:59:0f:6c:b7:90:c7:a8:e8:bc:fd:8f:d9:33:a5:bf:16:d0:8f:ca:9e:c2:3f:67:a8:8dSigner

Headers

File Characteristics

Imports

kernel32

Sections

.text Size: 540KB - Virtual size: 539KB

.rdata Size: 224KB - Virtual size: 220KB

.data Size: 48KB - Virtual size: 1.4MB

.rsrc Size: 14.4MB - Virtual size: 14.4MB

.reloc Size: 28KB - Virtual size: 25KB

61:cf:b6:27:03:8a:3d:09:75:ad:c9:7f:86:d8:af:9b:5d:01:d9:e3
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

a5:e4:f6:d4:a1:84:70:59:0f:6c:b7:90:c7:a8:e8:bc:fd:8f:d9:33:a5:bf:16:d0:8f:ca:9e:c2:3f:67:a8:8d
Signer

.text
Size: 540KB - Virtual size: 539KB

.rdata
Size: 224KB - Virtual size: 220KB

.data
Size: 48KB - Virtual size: 1.4MB

.rsrc
Size: 14.4MB - Virtual size: 14.4MB

.reloc
Size: 28KB - Virtual size: 25KB