modiloader | Trojan-Ransom[.]Win32[.]Blocker[.]hrft-da8c991696f1559c598e309b90b4cb8bc0c05415c1bde1b985df460c0b3bc09b

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General

Target

Trojan-Ransom.Win32.Blocker.hrft-da8c991696f1559c598e309b90b4cb8bc0c05415c1bde1b985df460c0b3bc09b
Size

7.3MB
MD5

7f3bda01baeb23fec42aafdf750d8368
SHA1

76ed83eb166f2a63c172d7028b631f0183a9b184
SHA256

da8c991696f1559c598e309b90b4cb8bc0c05415c1bde1b985df460c0b3bc09b
SHA512

e367ae9694aa4ff5399c041c0e654706cf2d0e008ed347cd45a2f2b8e3fdaf7558e380bff35ce04e347c7d12ba5f909dd09299cd20becb397154e371cb5e1fde
SSDEEP

196608:8WNfF9AwnehWFf35oDzXx4yE9b0B/UoJKSA/03f:86fF9hFfeeyOABsorsC

Score

10^/10

modiloader njrat

Malware Config

Signatures

ModiLoader Second Stage 1 IoCs

resource	yara_rule
static1/unpack001/keygen.exe	modiloader_stage2

Modiloader family
modiloader
Njrat family
njrat

Files

Trojan-Ransom.Win32.Blocker.hrft-da8c991696f1559c598e309b90b4cb8bc0c05415c1bde1b985df460c0b3bc09b
.rar
SRS_Audio_Sandbox.exe
.exe windows x86

9fbd8b9b4359672ea8c580770b4056c2

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

58:1b:b1:d1:09:5a:eb:e6:a3:94:07:35:9a:16:97:c4
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Not Before

24/09/2009, 00:00

Not After

27/09/2010, 23:59

Subject

CN=SRS Labs\, Inc,O=SRS Labs\, Inc,L=Santa Ana,ST=California,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

21/05/2009, 00:00

Not After

20/05/2019, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

dc:e3:7b:9b:2c:f6:78:df:3d:f1:21:58:98:ca:79:e5:c6:97:d1:dd
Signer

Actual PE Digest

dc:e3:7b:9b:2c:f6:78:df:3d:f1:21:58:98:ca:79:e5:c6:97:d1:dd

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=SRS Labs\, Inc,O=SRS Labs\, Inc,L=Santa Ana,ST=California,C=US

07/01/2010, 18:47
Valid: false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CreateProcessW
GetNativeSystemInfo
CloseHandle
LockResource
GetStartupInfoW
GetTempPathW
DeleteFileW
WaitForSingleObject
CreateFileW
GetTempFileNameW
WriteFile
FindResourceW
SizeofResource
LoadResource
HeapFree
GetVersionExA
HeapAlloc
GetProcessHeap
RaiseException
RtlUnwind
GetLastError
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetProcAddress
GetModuleHandleA
ExitProcess
GetStdHandle
GetModuleFileNameA
GetModuleFileNameW
FreeEnvironmentStringsA
MultiByteToWideChar
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapDestroy
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
VirtualAlloc
HeapReAlloc
Sleep
HeapSize
LoadLibraryA
InitializeCriticalSection
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetLocaleInfoA
WideCharToMultiByte
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW

Sections

.text
Size: 36KB - Virtual size: 33KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7.8MB - Virtual size: 7.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
keygen.exe
.exe windows x86

009023b6b22e202aa54365d2270f6f95

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

ExitProcess
FreeResource
CloseHandle
WriteFile
CreateFileA
MoveFileExA
GetTempFileNameA
GetTempPathA
LockResource
LoadResource
SizeofResource
FindResourceA
GetModuleHandleA
GetStartupInfoA

shell32

ShellExecuteA

msvcrt

sprintf
_exit
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
_XcptFilter

Sections

.text
Size: 4KB - Virtual size: 796B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 822B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 76B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 224KB - Virtual size: 223KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9fbd8b9b4359672ea8c580770b4056c2

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

58:1b:b1:d1:09:5a:eb:e6:a3:94:07:35:9a:16:97:c4Certificate

Extended Key Usages

Key Usages

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate

Extended Key Usages

Key Usages

dc:e3:7b:9b:2c:f6:78:df:3d:f1:21:58:98:ca:79:e5:c6:97:d1:ddSigner

Signature Validations

Verification

07/01/2010, 18:47 Valid: false

Headers

File Characteristics

Imports

kernel32

Sections

.text Size: 36KB - Virtual size: 33KB

.rdata Size: 12KB - Virtual size: 10KB

.data Size: 4KB - Virtual size: 6KB

.rsrc Size: 7.8MB - Virtual size: 7.8MB

009023b6b22e202aa54365d2270f6f95

Headers

File Characteristics

Imports

kernel32

shell32

msvcrt

Sections

.text Size: 4KB - Virtual size: 796B

.rdata Size: 4KB - Virtual size: 822B

.data Size: 4KB - Virtual size: 76B

.rsrc Size: 224KB - Virtual size: 223KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

58:1b:b1:d1:09:5a:eb:e6:a3:94:07:35:9a:16:97:c4
Certificate

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

dc:e3:7b:9b:2c:f6:78:df:3d:f1:21:58:98:ca:79:e5:c6:97:d1:dd
Signer

07/01/2010, 18:47
Valid: false

.text
Size: 36KB - Virtual size: 33KB

.rdata
Size: 12KB - Virtual size: 10KB

.data
Size: 4KB - Virtual size: 6KB

.rsrc
Size: 7.8MB - Virtual size: 7.8MB

.text
Size: 4KB - Virtual size: 796B

.rdata
Size: 4KB - Virtual size: 822B

.data
Size: 4KB - Virtual size: 76B

.rsrc
Size: 224KB - Virtual size: 223KB