Psr17[.]exe | Triage

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General

Target

Psr17.exe
Size

4.1MB
MD5

2811ded66e9e1b1e16989bfa9af4a85c
SHA1

0aa74bbf72ae7ffb7bf1e2528aa7fd6bf7e96ce5
SHA256

f9df69fb1fbf7c4e638a732473258bde0d5369cbaffdb139c6f3c0b2f0530655
SHA512

983522027e4ae878301aaed29a20948367264bbaffd25d988f899902b405b49fba4b9355103aa5506d93bc62d9d52975220155ffd4bdd398411519e6a653f747
SSDEEP

98304:J+toH5zc5LCsmxN8/O6R/fR18f9CXSDdrvf:J+CH5zc5LCsmHEDZp18MXSB

Score

1^/10

Malware Config

Signatures

Files

Psr17.exe
.exe windows:4 windows x64 arch:x64

a5f6a41a89832d012c501a0dde7265f2

Code Sign

20:99:12:80:26:31:8a:d0:9c:5a:24:11:ef:82:f9:56
Certificate

Issuer

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

04/04/2024, 09:56

Not After

04/04/2025, 06:40

Subject

SERIALNUMBER=91140100583325252X,CN=Shanxi Yanghua HOME Furnishings Ltd,O=Shanxi Yanghua HOME Furnishings Ltd,L=Taiyuan,ST=Shanxi,C=CN,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

26/03/2019, 17:44

Not After

22/03/2034, 17:44

Subject

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

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

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

2c:6b:ab:fc:f2:2c:f3:2b:32:91:a8:d1:b0:c7:89:0d:c5:3c:d8:42:35:34:41:91:ba:c1:8d:c5:73:b0:cf:d0
Signer

Actual PE Digest

2c:6b:ab:fc:f2:2c:f3:2b:32:91:a8:d1:b0:c7:89:0d:c5:3c:d8:42:35:34:41:91:ba:c1:8d:c5:73:b0:cf:d0

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

gdi32

CreateDiscardableBitmap
CreateICW
CreateRectRgn
EngPaint
EnumFontFamiliesExW
FONTOBJ_cGetGlyphs
GdiEntry9
GdiFixUpHandle
GdiGetBatchLimit
GetBoundsRect
GetRasterizerCaps
LineDDA
ResetDCW
RoundRect
SelectFontLocal
StrokePath

kernel32

AddVectoredExceptionHandler
CheckElevationEnabled
ClearCommBreak
ConnectNamedPipe
CreateMemoryResourceNotification
CreateTapePartition
DeleteFileW
DisconnectNamedPipe
ExitProcess
GetCalendarDateFormat
GetConsoleAliasA
GetFileAttributesExA
GetFullPathNameTransactedA
GetPrivateProfileSectionNamesW
GetProcAddress
GetProcessDEPPolicy
GetProfileIntA
GetSystemPreferredUILanguages
GetSystemTimeAsFileTime
GetUserPreferredUILanguages
GetVolumeInformationByHandleW
GlobalFlags
IsBadReadPtr
IsSystemResumeAutomatic
LoadLibraryA
LocalAlloc
OpenFileMappingW
OpenProfileUserMapping
OutputDebugStringW
QueryProcessCycleTime
QueueUserWorkItem
ReadConsoleOutputAttribute
ReadThreadProfilingData
SetConsoleActiveScreenBuffer
SetConsoleFont
SetConsoleOS2OemFormat
SetFileBandwidthReservation
SetProcessWorkingSetSizeEx
SetThreadPreferredUILanguages
SleepConditionVariableSRW
VerifyConsoleIoHandle
WerRegisterMemoryBlock

msvcrt

bsearch
fclose
fputc
free
iswalnum
labs
longjmp
malloc
memcpy
memset
putc
qsort
realloc
strcmp
tmpnam
_fgetwchar
_chsize

shell32

ExtractIconExA
ILGetSize
SHCreateShellItem
SHGetFolderPathAndSubDirA
SHGetInstanceExplorer
SHGetPathFromIDListA
SHGetPathFromIDListW
SHSetKnownFolderPath

user32

CharToOemBuffW
CloseClipboard
CreateDesktopExW
GetClassInfoExA
GetDlgItemTextW
GetKeyboardLayout
GetNextDlgGroupItem
GetNextDlgTabItem
GetRegisteredRawInputDevices
GetScrollRange
GetWindowLongA
GetWindowLongPtrW
LoadLocalFonts
LoadMenuIndirectA
OpenIcon
ReleaseDC
ScrollChildren
SendMessageA
SendMessageTimeoutW
SetDlgItemTextA
SetMessageExtraInfo
SwitchDesktop
UnregisterPowerSettingNotification
WINNLSEnableIME

Sections

.text
Size: 3.7MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 326KB - Virtual size: 325KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 6KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a5f6a41a89832d012c501a0dde7265f2

Code Sign

20:99:12:80:26:31:8a:d0:9c:5a:24:11:ef:82:f9:56Certificate

Extended Key Usages

Key Usages

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

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

Key Usages

2c:6b:ab:fc:f2:2c:f3:2b:32:91:a8:d1:b0:c7:89:0d:c5:3c:d8:42:35:34:41:91:ba:c1:8d:c5:73:b0:cf:d0Signer

Headers

DLL Characteristics

File Characteristics

Imports

gdi32

kernel32

msvcrt

shell32

user32

Sections

.text Size: 3.7MB - Virtual size: 3.7MB

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

.rdata Size: 326KB - Virtual size: 325KB

.bss Size: - Virtual size: 6KB

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

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 34KB - Virtual size: 34KB

20:99:12:80:26:31:8a:d0:9c:5a:24:11:ef:82:f9:56
Certificate

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

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

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

2c:6b:ab:fc:f2:2c:f3:2b:32:91:a8:d1:b0:c7:89:0d:c5:3c:d8:42:35:34:41:91:ba:c1:8d:c5:73:b0:cf:d0
Signer

.text
Size: 3.7MB - Virtual size: 3.7MB

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

.rdata
Size: 326KB - Virtual size: 325KB

.bss
Size: - Virtual size: 6KB

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

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 34KB - Virtual size: 34KB