Static task
static1
Behavioral task
behavioral1
Sample
7b8d50ac67b2f0de5e35909025cc1a8d15f5edd18675878c7aaa31e3fe83a9fd.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
7b8d50ac67b2f0de5e35909025cc1a8d15f5edd18675878c7aaa31e3fe83a9fd.exe
Resource
win10v2004-20230220-en
General
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Target
7b8d50ac67b2f0de5e35909025cc1a8d15f5edd18675878c7aaa31e3fe83a9fd.zip
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Size
650KB
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MD5
d58e76042a8af88a1f18d3a4261969de
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SHA1
4362f4824bf63ace8a6e0832c4d5a61156a52d9a
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SHA256
302a730522804242e5f1a9d716e1827d11740e4169f5527e9b9b0d1e34c6471a
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SHA512
16b88b65e4635e7e558b97b331f89d98411fd7f31d5f353b66848e39803405a30c19bf8974cb87207836c75fa9b00f9a3a43f527b6f2ecb454faf8ca476c3958
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SSDEEP
12288:yZsr/L9+QZ3F0rqh7hUK5olJf0f/zIsBIYeCV3o82dK6c8l:dj9+O3+mRhz5off0nrIq2MW
Malware Config
Signatures
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NSIS installer 2 IoCs
resource yara_rule static1/unpack001/7b8d50ac67b2f0de5e35909025cc1a8d15f5edd18675878c7aaa31e3fe83a9fd.exe nsis_installer_1 static1/unpack001/7b8d50ac67b2f0de5e35909025cc1a8d15f5edd18675878c7aaa31e3fe83a9fd.exe nsis_installer_2
Files
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7b8d50ac67b2f0de5e35909025cc1a8d15f5edd18675878c7aaa31e3fe83a9fd.zip.zip
Password: infected
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7b8d50ac67b2f0de5e35909025cc1a8d15f5edd18675878c7aaa31e3fe83a9fd.exe.exe windows x86
Password: infected
e9c0657252137ac61c1eeeba4c021000
Code Sign
12:2a:79:ba:40:74:40:e8:74:a3:85:0a:f2:96:96:81:46:9c:2b:80Certificate
IssuerOU=Polyparasitic semisagittate\ ,O=Syndoc,L=Fervaches,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c11526164696f7640436861726c65792e506fNot Before22/04/2022, 00:46Not After21/04/2025, 00:46SubjectOU=Polyparasitic semisagittate\ ,O=Syndoc,L=Fervaches,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c11526164696f7640436861726c65792e506f12:2a:79:ba:40:74:40:e8:74:a3:85:0a:f2:96:96:81:46:9c:2b:80Certificate
IssuerOU=Polyparasitic semisagittate\ ,O=Syndoc,L=Fervaches,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c11526164696f7640436861726c65792e506fNot Before22/04/2022, 00:46Not After21/04/2025, 00:46SubjectOU=Polyparasitic semisagittate\ ,O=Syndoc,L=Fervaches,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c11526164696f7640436861726c65792e506f7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate
IssuerCN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=USNot Before12/01/2016, 00:00Not After11/01/2031, 23:59SubjectCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate
IssuerCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USNot Before23/12/2017, 00:00Not After22/03/2029, 23:59SubjectCN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
00:e9:fd:89:d1:09:a5:51:a3:a5:ca:b2:a2:b3:99:91:2d:dc:e1:7e:38:0b:d1:8f:25:25:d8:a7:39:00:f1:acSigner
Actual PE Digest00:e9:fd:89:d1:09:a5:51:a3:a5:ca:b2:a2:b3:99:91:2d:dc:e1:7e:38:0b:d1:8f:25:25:d8:a7:39:00:f1:acDigest Algorithmsha256PE Digest MatchestrueSignature Validations
TrustedfalseVerification
Signing CertificateOU=Polyparasitic semisagittate\ ,O=Syndoc,L=Fervaches,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c11526164696f7640436861726c65792e506f19/03/2023, 19:42 Valid: false
76:ae:b3:9a:9c:4c:bf:bc:d4:63:f0:61:d8:f8:3f:71:1b:5c:8f:88Signer
Actual PE Digest76:ae:b3:9a:9c:4c:bf:bc:d4:63:f0:61:d8:f8:3f:71:1b:5c:8f:88Digest Algorithmsha1PE Digest MatchestrueSignature Validations
TrustedfalseVerification
Signing CertificateOU=Polyparasitic semisagittate\ ,O=Syndoc,L=Fervaches,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c11526164696f7640436861726c65792e506f21/03/2023, 12:26 Valid: false
Headers
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
Imports
kernel32
GetTempPathA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
SetEnvironmentVariableA
Sleep
GetTickCount
GetCommandLineA
lstrlenA
GetVersion
SetErrorMode
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GetWindowsDirectoryA
SetFileAttributesA
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
ReadFile
WriteFile
lstrcpyA
MoveFileExA
lstrcatA
GetSystemDirectoryA
GetProcAddress
GetExitCodeProcess
WaitForSingleObject
CompareFileTime
SetFileTime
GetFileAttributesA
SetCurrentDirectoryA
MoveFileA
GetFullPathNameA
GetShortPathNameA
SearchPathA
CloseHandle
lstrcmpiA
CreateThread
GlobalLock
lstrcmpA
DeleteFileA
FindFirstFileA
FindNextFileA
FindClose
SetFilePointer
GetPrivateProfileStringA
WritePrivateProfileStringA
MulDiv
MultiByteToWideChar
FreeLibrary
LoadLibraryExA
GetModuleHandleA
GlobalAlloc
GlobalFree
ExpandEnvironmentStringsA
user32
GetSystemMenu
SetClassLongA
EnableMenuItem
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
ScreenToClient
GetWindowRect
GetDlgItem
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
GetDC
ReleaseDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
EndDialog
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
LoadImageA
CreateDialogParamA
SetTimer
SetWindowTextA
SetForegroundWindow
ShowWindow
SetWindowLongA
SendMessageTimeoutA
FindWindowExA
IsWindow
AppendMenuA
TrackPopupMenu
CreatePopupMenu
DrawTextA
EndPaint
DestroyWindow
wsprintfA
PostQuitMessage
gdi32
SelectObject
SetTextColor
SetBkMode
CreateFontIndirectA
CreateBrushIndirect
DeleteObject
GetDeviceCaps
SetBkColor
shell32
SHGetSpecialFolderLocation
ShellExecuteExA
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA
advapi32
AdjustTokenPrivileges
RegCreateKeyExA
RegOpenKeyExA
SetFileSecurityA
OpenProcessToken
LookupPrivilegeValueA
RegEnumValueA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_Create
ImageList_AddMasked
ord17
ImageList_Destroy
ole32
OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance
Sections
.text Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 106KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 72KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ