ABRIR[.]exe | Triage

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General

Target

ABRIR.exe
Size

80KB
MD5

ac6f5c7ccd16c2b424f29ae9be0d262e
SHA1

50b3d7552227dee49d92512cf7131f44ef4fbb7c
SHA256

b9bf43f9ab6e244f753e307c0432989b5d936e0d7dedffed5ea70730237c67c8
SHA512

f840adb1930f1a8f46aee7b2fecc070738185778d32c606cc05ce1e439459a6f634ae97ad07efe6b213ae4050cd08e64fc206e117fb402b2280184c7633baf14
SSDEEP

768:GSMdeTUAIlgqfx8nrY8gV/SzpzlV3Cm0i5q1O+DGpNADd5D3UfsRONBKfRpLL:RzEfx8nrY8gIVphD0i5UOigf8CBKfRdL

Score

1^/10

Malware Config

Signatures

Files

ABRIR.exe
.exe windows x64

88b3243f5949b179cd0c6f45492a6514

Code Sign

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/07/2018, 20:11

Not After

26/07/2019, 20:11

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:02:3c:50:47:d6:c6:cf:04:68:d6:00:00:00:00:02:3c
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/07/2018, 20:07

Not After

08/08/2019, 20:07

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

03:61:1c:f6:36:bd:a4:b2:38:2c:07:fb:cf:8b:ac:67:fe:99:43:37:80:97:66:bd:b5:45:c4:dc:19:c1:15:3f
Signer

Actual PE Digest

03:61:1c:f6:36:bd:a4:b2:38:2c:07:fb:cf:8b:ac:67:fe:99:43:37:80:97:66:bd:b5:45:c4:dc:19:c1:15:3f

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

13/04/2023, 18:10
Valid: false

1f:a7:ef:58:ed:07:a6:50:43:93:c8:96:0d:33:70:c0:31:fe:11:19
Signer

Actual PE Digest

1f:a7:ef:58:ed:07:a6:50:43:93:c8:96:0d:33:70:c0:31:fe:11:19

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

13/04/2023, 18:10
Valid: false

Headers

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
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

kernel32

GetCurrentDirectoryW
HeapAlloc
SetLastError
FormatMessageW
GetExitCodeProcess
LoadLibraryExW
FreeLibrary
CreateProcessW
GetProcessHeap
GetProcAddress
SetCurrentDirectoryW
GetNativeSystemInfo
CloseHandle
GetLastError
GetFileAttributesW
WaitForSingleObject
CreateMutexW
SetEnvironmentVariableW
GetModuleFileNameW
HeapFree
GetFullPathNameW
Sleep
GetStartupInfoW
SetUnhandledExceptionFilter
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
LocalFree
LocalAlloc

user32

LoadStringW
SetForegroundWindow
EnumWindows
ShowWindow
GetWindowLongPtrW
MessageBoxW
GetWindowThreadProcessId

msvcrt

_fmode
_wcmdln
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
_commode
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
_callnewh
malloc
_vsnwprintf
memset
?terminate@@YAXXZ
free
exit

ntdll

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind

Sections

.text
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 432B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 50KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

88b3243f5949b179cd0c6f45492a6514

Code Sign

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

33:00:00:02:3c:50:47:d6:c6:cf:04:68:d6:00:00:00:00:02:3cCertificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

03:61:1c:f6:36:bd:a4:b2:38:2c:07:fb:cf:8b:ac:67:fe:99:43:37:80:97:66:bd:b5:45:c4:dc:19:c1:15:3fSigner

Signature Validations

Verification

13/04/2023, 18:10 Valid: false

1f:a7:ef:58:ed:07:a6:50:43:93:c8:96:0d:33:70:c0:31:fe:11:19Signer

Signature Validations

Verification

13/04/2023, 18:10 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcrt

ntdll

Sections

.text Size: 6KB - Virtual size: 5KB

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

.data Size: 512B - Virtual size: 1KB

.pdata Size: 512B - Virtual size: 432B

.rsrc Size: 50KB - Virtual size: 50KB

.reloc Size: 512B - Virtual size: 32B

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

33:00:00:02:3c:50:47:d6:c6:cf:04:68:d6:00:00:00:00:02:3c
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

03:61:1c:f6:36:bd:a4:b2:38:2c:07:fb:cf:8b:ac:67:fe:99:43:37:80:97:66:bd:b5:45:c4:dc:19:c1:15:3f
Signer

13/04/2023, 18:10
Valid: false

1f:a7:ef:58:ed:07:a6:50:43:93:c8:96:0d:33:70:c0:31:fe:11:19
Signer

13/04/2023, 18:10
Valid: false

.text
Size: 6KB - Virtual size: 5KB

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

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 512B - Virtual size: 432B

.rsrc
Size: 50KB - Virtual size: 50KB

.reloc
Size: 512B - Virtual size: 32B