FastClient-Setup[.]exe

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General

Target
FastClient-Setup.exe
Size 25.3MB
Sample260729-jht44afa66
SHA256 29d18a9cd13ccdaaf3df300db76bb3e81c3eb60b5fdb2f4ff69437d4f1f9ebca
MD5 003e7106bf336e61aafe03aaab8df5f1
SHA1 5f069edbaf4bf3bafdec8ee77c12f7be1ef6dddf
SHA512 19391114e5a28380246c54612535bd32606e7633cc8c22a456e91995d837e7ff237bfbadb4c49c80b6a27c4a2fbd1860a4eb5371ad0ac2c89aa5c8d643b21897
SSDEEP 786432:Um3DMibY8FL0hE524osuCPB06zV8SwbvdX:U4oiPg4oo0ZvdX
TLSH
T150473363421192C1E2DA99F55E98472BA877FCA521B06BC4BB80D70DC1CBD24ED7F2E1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/NSISdl.dll
unpack001/$PLUGINSDIR/StartMenu.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/nsDialogs.dll

File Explorer

FastClient-Setup.exe

.exe 25.3MB
$PLUGINSDIR/NSISdl.dll

.dll 15KB
$PLUGINSDIR/StartMenu.dll

.dll 7KB
$PLUGINSDIR/System.dll

.dll 12KB
$PLUGINSDIR/modern-wizard.bmp

25KB
$PLUGINSDIR/nsDialogs.dll

.dll 9KB
$PLUGINSDIR/nsis_tauri_utils.dll

.dll 42KB
FastClient.exe

.exe 33.6MB
icons/tray-icon.png

.png 4KB

FastClient-Setup.exe

IMPHASH 46ce5c12b293febbeb513b196aa7f843
SHA256 29d18a9cd13ccdaaf3df300db76bb3e81c3eb60b5fdb2f4ff69437d4f1f9ebca
MD5 003e7106bf336e61aafe03aaab8df5f1
SHA1 5f069edbaf4bf3bafdec8ee77c12f7be1ef6dddf
SHA512 19391114e5a28380246c54612535bd32606e7633cc8c22a456e91995d837e7ff237bfbadb4c49c80b6a27c4a2fbd1860a4eb5371ad0ac2c89aa5c8d643b21897
SSDEEP 786432:Um3DMibY8FL0hE524osuCPB06zV8SwbvdX:U4oiPg4oo0ZvdX
TLSH
T150473363421192C1E2DA99F55E98472BA877FCA521B06BC4BB80D70DC1CBD24ED7F2E1
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Password

infected

Digest

13:fd:f6:2b:59:9a:69:46:0f:71:10:79:1b:9f:bc:90:59:41:a1:84:bf:20:80:87:f2:40:f6:b0:cb:e7:8f:b3

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

Chains

Apr 1, 2026

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

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

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

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

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

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

Serial Number

06:17:01:57:3f:15:12:82:6c:8a:6f:e1:3b:e0:c3:32

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Feb 24, 2026 - Feb 26, 2027

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US

Serial Number

0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68

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

Jun 4, 2025 - Sep 3, 2036

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 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

Minor OS version

Major OS version

Entry point

13983

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

advapi32

RegEnumValueW RegEnumKeyW RegQueryValueExW RegSetValueExW RegCloseKey RegDeleteValueW RegDeleteKeyW AdjustTokenPrivileges LookupPrivilegeValueW OpenProcessToken RegOpenKeyExW RegCreateKeyExW

shell32

SHGetPathFromIDListW SHBrowseForFolderW SHGetFileInfoW SHFileOperationW ShellExecuteExW

ole32

CoCreateInstance OleUninitialize OleInitialize IIDFromString CoTaskMemFree

comctl32

ImageList_Destroy ord17 ImageList_AddMasked ImageList_Create

user32

MessageBoxIndirectW GetDlgItemTextW SetDlgItemTextW CreatePopupMenu AppendMenuW TrackPopupMenu OpenClipboard EmptyClipboard SetClipboardData CloseClipboard IsWindowVisible CallWindowProcW GetMessagePos CheckDlgButton LoadCursorW SetCursor GetSysColor SetWindowPos GetWindowLongW IsWindowEnabled SetClassLongW GetSystemMenu EnableMenuItem GetWindowRect ScreenToClient EndDialog RegisterClassW SystemParametersInfoW CharPrevW GetClassInfoW DialogBoxParamW CharNextW ExitWindowsEx DestroyWindow CreateDialogParamW SetTimer SetWindowTextW PostQuitMessage SetForegroundWindow ShowWindow wsprintfW SendMessageTimeoutW FindWindowExW IsWindow GetDlgItem SetWindowLongW LoadImageW GetDC ReleaseDC EnableWindow InvalidateRect SendMessageW DefWindowProcW BeginPaint GetClientRect FillRect DrawTextW EndPaint CharNextA wsprintfA DispatchMessageW CreateWindowExW PeekMessageW GetSystemMetrics

gdi32

GetDeviceCaps SetBkColor SelectObject DeleteObject CreateBrushIndirect CreateFontIndirectW SetBkMode SetTextColor

kernel32

RemoveDirectoryW lstrcmpiA GetTempFileNameW CreateProcessW CreateDirectoryW CreateThread GlobalLock GlobalUnlock GetDiskFreeSpaceW WideCharToMultiByte lstrcpynW lstrlenW SetErrorMode GetVersionExW GetCommandLineW GetTempPathW GetWindowsDirectoryW SetEnvironmentVariableW CopyFileW WriteFile GetCurrentProcess GetModuleFileNameW GetLastError GetFileSize CreateFileW GetTickCount Sleep SetFileAttributesW GetFileAttributesW SetCurrentDirectoryW MoveFileW GetFullPathNameW GetShortPathNameW SearchPathW CompareFileTime SetFileTime CloseHandle lstrcmpiW lstrcmpW ExpandEnvironmentStringsW GlobalFree GlobalAlloc GetModuleHandleW LoadLibraryExW FreeLibrary WritePrivateProfileStringW GetPrivateProfileStringW lstrlenA MultiByteToWideChar ReadFile SetFilePointer FindClose FindNextFileW FindFirstFileW DeleteFileW MulDiv lstrcpyA MoveFileExW lstrcatW GetSystemDirectoryW GetProcAddress GetModuleHandleA GetExitCodeProcess WaitForSingleObject ExitProcess

$PLUGINSDIR/NSISdl.dll

IMPHASH db80d5e142e716e818b7f4614dcade3c
SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
MD5 8eabbe36e8b52e69322780d0f541fd19
SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
TLSH
T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Password

infected

Minor OS version

Major OS version

Entry point

9321

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/StartMenu.dll

IMPHASH 646971a3aef724d6f553f40ae84fe26b
SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
MD5 b9b71990b37e04a56cadbcbfa694f30f
SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
TLSH
T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Password

infected

Minor OS version

Major OS version

Entry point

6430

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/System.dll

IMPHASH 509a34b3a68a773e0afb4259e68f9f82
SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
TLSH
T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Password

infected

Minor OS version

Major OS version

Entry point

10879

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsDialogs.dll

IMPHASH 3b477381217c97b22146297f93df2a92
SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
MD5 8f0e7415f33843431df308bb8e06af81
SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
TLSH
T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Password

infected

Minor OS version

Major OS version

Entry point

7527

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsis_tauri_utils.dll

IMPHASH e6c3208e90c430388b2da3b455c174ba
SHA256 b42cffbed0e96395fe415329b82d89cab38bae2788214ee01c226898a295a548
MD5 e961ae1735ef9e8b802a8347cb9880dd
SHA1 31962f717844d841fbfcf2ba0fe675faa448adca
SHA512 d70d7d321d93694d89ea39d801b0a08a002855523d15f8c342a72d606dced49445ad607251047bfadf1b2ae6ea34642a6a7cb7094f95b1f95b6ff6f638888b67
SSDEEP 768:XvVnRZHrPT4n4d/CryKDuIcrFKpnp0jdhK7R+qV6YikKj5ALKXBl:XvV3Hrc4EJBcZtXIV67Zl
TLSH
T1A9136A59FCC42D76E5DF05342448993F4A6FD8081B50CAE7A3606E92D6E13336FE522E
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Password

infected

Digest

3f:16:7f:fb:58:a9:60:29:3d:13:f3:55:ad:10:63:fc:8c:78:76:92:42:b0:b7:8b:59:66:f3:80:cd:cf:3c:bf

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

Chains

Apr 1, 2026

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

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

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

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

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

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

Serial Number

06:17:01:57:3f:15:12:82:6c:8a:6f:e1:3b:e0:c3:32

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Feb 24, 2026 - Feb 26, 2027

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US

Serial Number

0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68

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

Jun 4, 2025 - Sep 3, 2036

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 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

Minor OS version

Major OS version

Entry point

4245

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

nsis_tauri_utils.pdb

FastClient.exe

IMPHASH ad582398f60430f6da259ca895ddfe51
SHA256 b53a2d95b1825729052bf204be8aa46320abe6034f4a2af894a5e9bdc36abaa5
MD5 db3469aa71d096ac2778791cd0115ca7
SHA1 a4c74b55f5914224dc79824238a470c43f747cf1
SHA512 9e2a013321d66be49dbfdeb7d4da83a3f1eab04314c7441f892cb996ddbf50225c3942741d5c99c47349a0b96e3af80cc216defe84b3446833969aa0cb763bb2
SSDEEP 393216:5GmbE3mMVdAUd0BJhE5ddGbgOObQdVRBzExtFvjM3DBcYFKF9uCZwxIJCKGOuJr3:5rYVAUUhcdGgbp3vjsaF9uCZwxIod3L
TLSH
T14F77E013F65251EDC06EC575834A9232FBB1B88A47347AEF6BD04B212E19FD06B38749
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Password

infected

Digest

14:6d:47:8f:7c:e9:61:99:fc:43:20:e1:5a:e7:2d:aa:1f:ce:a3:34:cf:e5:41:41:83:fc:26:06:7a:e5:d9:8e

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

Chains

Apr 1, 2026

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

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

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

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

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

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

SERIALNUMBER=J2026008005007,CN=2EASY S.R.L.,O=2EASY S.R.L.,L=București,C=RO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302524f

Serial Number

06:17:01:57:3f:15:12:82:6c:8a:6f:e1:3b:e0:c3:32

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Feb 24, 2026 - Feb 26, 2027

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US

Serial Number

0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68

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

Jun 4, 2025 - Sep 3, 2036

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 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

Minor OS version

Major OS version

Entry point

9134740

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

FastClient.pdb

kernel32

FreeEnvironmentStringsW CreateThread SetWaitableTimer CreateWaitableTimerExW GetConsoleOutputCP GetStdHandle WriteConsoleW MultiByteToWideChar CancelIo QueryPerformanceFrequency SleepEx ReadFileEx WaitForMultipleObjects ExitProcess GetTempPathW GetFullPathNameW SetEnvironmentVariableW GetConsoleMode FindClose FindFirstFileExW GetFinalPathNameByHandleW CompareStringOrdinal GetSystemDirectoryW GetWindowsDirectoryW CreateEventW SwitchToThread GetFileInformationByHandleEx DeviceIoControl CreateSymbolicLinkW CreateDirectoryW CopyFileExW RemoveDirectoryW GetCommandLineW GetEnvironmentStringsW GetCurrentDirectoryW SetLastError GetCurrentThread SetThreadStackGuarantee GetCurrentProcess DuplicateHandle SetHandleInformation AddVectoredExceptionHandler OutputDebugStringA OutputDebugStringW GetModuleFileNameW LoadLibraryExW FreeLibrary DeleteFileW WriteFileEx FlushFileBuffers GetSystemTimePreciseAsFileTime GetSystemInfo CreateProcessW SetFileInformationByHandle SetFilePointerEx ReleaseMutex LoadLibraryExA FormatMessageW GetExitCodeProcess LoadLibraryW GetProcessId TerminateProcess CreateMutexA MoveFileExW CreatePipe GetCurrentProcessId WaitForSingleObjectEx LoadLibraryA lstrlenW WideCharToMultiByte HeapReAlloc WaitForSingleObject LCIDToLocaleName GetUserDefaultUILanguage RtlCaptureContext RtlLookupFunctionEntry GetModuleHandleW GlobalMemoryStatusEx FindNextFileW IsProcessorFeaturePresent ReleaseSRWLockExclusive AcquireSRWLockExclusive WakeAllConditionVariable SleepConditionVariableSRW GetSystemTimeAsFileTime CloseHandle IsDebuggerPresent RtlPcToFileHeader GetCurrentThreadId GetEnvironmentVariableW RaiseException EncodePointer TlsAlloc TlsGetValue TlsSetValue GetModuleHandleA Sleep GetProcAddress TlsFree UnhandledExceptionFilter GetLastError SetUnhandledExceptionFilter RtlVirtualUnwind DeleteCriticalSection InitializeSListHead RtlUnwindEx HeapFree HeapAlloc GetProcessHeap GetTimeZoneInformationForYear SystemTimeToFileTime SystemTimeToTzSpecificLocalTime QueryPerformanceCounter GetFileInformationByHandle CreateFileW GetFileAttributesW SetFileCompletionNotificationModes GetQueuedCompletionStatusEx CreateIoCompletionPort GetOverlappedResult PostQueuedCompletionStatus ReadFile InitializeCriticalSectionAndSpinCount

advapi32

RegQueryValueExW RegCloseKey RegGetValueW RegOpenKeyExW RegOpenKeyTransactedW SystemFunction036 RegCreateKeyExW RegCreateKeyTransactedW EventUnregister EventRegister EventWriteTransfer EventSetInformation

oleaut32

SysFreeString SysStringLen GetErrorInfo SetErrorInfo

ntdll

NtReadFile NtCreateFile RtlNtStatusToDosError NtOpenFile NtWriteFile RtlGetVersion NtCreateNamedPipeFile NtCancelIoFileEx NtDeviceIoControlFile

user32

DestroyMenu DrawIconEx CheckMenuItem RemoveMenu CreatePopupMenu CreateMenu CloseTouchInputHandle GetSystemMetrics SetCursor GetCursorPos SetMenuItemInfoW AppendMenuW InsertMenuW PostQuitMessage CreateAcceleratorTableW DestroyAcceleratorTable DispatchMessageW DrawMenuBar SetMenu DrawTextW GetWindowDC OffsetRect GetMenuBarInfo GetMenuItemInfoW SetTimer TrackPopupMenu KillTimer MonitorFromWindow RegisterClassW TranslateMessage GetRawInputData CreateIcon PostThreadMessageW SystemParametersInfoA DefWindowProcW SetPropW GetMonitorInfoW ValidateRect GetKeyboardLayout GetMenu IsWindowVisible GetKeyState GetAsyncKeyState GetKeyboardState MapVirtualKeyExW DestroyIcon EnumDisplayMonitors MonitorFromPoint SetWindowTextW GetWindowTextW GetWindowTextLengthW SetWindowDisplayAffinity SendInput SetForegroundWindow SetWindowLongW EnableMenuItem GetSystemMenu ClipCursor GetClipCursor ShowCursor GetTouchInputInfo RegisterRawInputDevices ReleaseCapture GetUpdateRect PostMessageW SetCapture MsgWaitForMultipleObjectsEx PeekMessageW ToUnicodeEx RegisterWindowMessageA SetParent MapWindowPoints GetWindow SetFocus ShowWindow ReleaseDC GetWindowRect SetWindowLongPtrW GetParent GetWindowLongPtrW FindWindowExW SetWindowRgn EnableWindow IsWindowEnabled IsProcessDPIAware GetDC FlashWindowEx TrackMouseEvent DestroyWindow ScreenToClient SystemParametersInfoW FillRect MonitorFromRect DispatchMessageA GetMessageA RedrawWindow EnumChildWindows RegisterClassExW ClientToScreen GetClientRect GetMessageW RegisterTouchWindow IsWindow CreateWindowExW AdjustWindowRectEx GetForegroundWindow GetActiveWindow UpdateWindow InvalidateRect SetCursorPos GetWindowLongW IsIconic AdjustWindowRect TranslateAcceleratorW LoadCursorW InvalidateRgn SetWindowPos GetWindowPlacement SetWindowPlacement ChangeDisplaySettingsExW SendMessageW MapVirtualKeyW

api-ms-win-core-synch-l1-2-0

WakeByAddressAll WakeByAddressSingle WaitOnAddress

comctl32

TaskDialogIndirect DefSubclassProc SetWindowSubclass RemoveWindowSubclass

ole32

CoUninitialize CoInitialize CoCreateInstance CoInitializeEx RegisterDragDrop CoTaskMemAlloc OleInitialize CoCreateFreeThreadedMarshaler RevokeDragDrop CoTaskMemFree

gdi32

CreateRectRgn SelectObject DeleteDC BitBlt GetDeviceCaps DeleteObject CreateSolidBrush CreateDIBSection SetTextColor CreateCompatibleDC CombineRgn SetBkMode

dwmapi

DwmSetWindowAttribute DwmGetWindowAttribute DwmEnableBlurBehindWindow

shlwapi

SHCreateMemStream

shell32

ShellExecuteW SHGetKnownFolderPath DragQueryFileW DragFinish Shell_NotifyIconW SHAppBarMessage Shell_NotifyIconGetRect SHCreateItemFromParsingName ord155 SHOpenFolderAndSelectItems ord190 ShellExecuteExW

bcryptprimitives

ProcessPrng

ws2_32

WSAStartup freeaddrinfo getaddrinfo WSACleanup select closesocket getpeername getsockopt accept getsockname recv WSASend send setsockopt ioctlsocket connect sendto WSASocketW bind listen WSADuplicateSocketW shutdown WSAIoctl WSAGetLastError

secur32

DeleteSecurityContext AcquireCredentialsHandleA FreeCredentialsHandle ApplyControlToken FreeContextBuffer QueryContextAttributesW AcceptSecurityContext EncryptMessage DecryptMessage InitializeSecurityContextW

crypt32

CertDuplicateStore CertGetCertificateChain CertFreeCertificateContext CertVerifyCertificateChainPolicy CertCloseStore CertEnumCertificatesInStore CertDuplicateCertificateContext CertOpenStore CertAddCertificateContextToStore CertDuplicateCertificateChain CertFreeCertificateChain

bcrypt

BCryptGenRandom

api-ms-win-crt-math-l1-1-0

roundf round pow floor trunc __setusermatherr

api-ms-win-crt-runtime-l1-1-0

terminate _crt_atexit _register_onexit_function _initialize_onexit_table _seh_filter_exe _set_app_type _wassert _register_thread_local_exe_atexit_callback _c_exit _cexit __p___argv __p___argc abort _configure_narrow_argv _exit exit _initterm_e _initialize_narrow_environment _get_initial_narrow_environment _initterm

api-ms-win-crt-heap-l1-1-0

calloc free _callnewh malloc _set_new_mode

api-ms-win-crt-string-l1-1-0

wcslen strlen strcpy_s strcmp wcscmp wcsncat wcsncmp _wcsicmp

api-ms-win-crt-convert-l1-1-0

_ultow_s _wtoi wcstol

api-ms-win-crt-stdio-l1-1-0

__p__commode _set_fmode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Name

.text

Size

8.9MB

Virtual Size

8.9MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

24.3MB

Virtual Size

24.3MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

15KB

Virtual Size

25KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

174KB

Virtual Size

173KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.taubndl

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

133KB

Virtual Size

133KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

61KB

Virtual Size

60KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

FastClient-Setup.exe

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

$PLUGINSDIR/NSISdl.dll

advapi32

wsock32

user32

kernel32

generic

$PLUGINSDIR/StartMenu.dll

kernel32

user32

gdi32

shell32

ole32

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$PLUGINSDIR/modern-wizard.bmp

$PLUGINSDIR/nsDialogs.dll

kernel32

user32

gdi32

shell32

comdlg32

ole32

generic

$PLUGINSDIR/nsis_tauri_utils.dll

kernel32

advapi32

user32

shell32

generic

FastClient.exe

kernel32

advapi32

oleaut32

ntdll

user32

api-ms-win-core-synch-l1-2-0

comctl32

ole32

gdi32

dwmapi

shlwapi

shell32

bcryptprimitives

ws2_32

secur32

crypt32

bcrypt

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

generic

icons/tray-icon.png