Static task
static1
Behavioral task
behavioral1
Sample
44a42ce01eace6749f66edb7f377915ab86bae9b6aaed16dcf6a4e4360d5b914.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
44a42ce01eace6749f66edb7f377915ab86bae9b6aaed16dcf6a4e4360d5b914.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240226-en
General
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Target
fe49cf07bf8ac443fb75e54a27fdb925ddb661f69602314cb1aaa64d39d06f33
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Size
880KB
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MD5
03622b71386b786cee85097a96d165ec
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SHA1
0efe53ef7dcec2835a81f194538cc6cdb6c8cc4b
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SHA256
fe49cf07bf8ac443fb75e54a27fdb925ddb661f69602314cb1aaa64d39d06f33
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SHA512
94373aba20ee265439273f3d35f59a4fa60ade045fcef1835f7112bb6f9149a63d6d77ec35fc7ba9209b6da4c3583f6b49211e8b53a027297d04f75b44935339
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SSDEEP
24576:EkjLOxxRZzxQ17vS2+juwTnWQg7zruBITBzgQdY2:FPOxxRZzIDugzqBITFgF2
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/$PLUGINSDIR/nsExec.dll -
NSIS installer 2 IoCs
resource yara_rule static1/unpack001/44a42ce01eace6749f66edb7f377915ab86bae9b6aaed16dcf6a4e4360d5b914.exe nsis_installer_1 static1/unpack001/44a42ce01eace6749f66edb7f377915ab86bae9b6aaed16dcf6a4e4360d5b914.exe nsis_installer_2
Files
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fe49cf07bf8ac443fb75e54a27fdb925ddb661f69602314cb1aaa64d39d06f33.zip
Password: infected
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44a42ce01eace6749f66edb7f377915ab86bae9b6aaed16dcf6a4e4360d5b914.exe.exe windows:4 windows x86 arch:x86
ea4e67a31ace1a72683a99b80cf37830
Code Sign
61:8e:3b:4a:af:85:c9:ee:74:c0:91:1e:06:fd:4c:98:15:a7:15:95Certificate
IssuerCN=Viseed,O=Viseed,L=Mende,ST=Occitanie,C=FR,1.2.840.113549.1.9.1=#0c144261726465726e654051756565726c792e536f72Not Before20/12/2023, 04:44Not After19/12/2026, 04:44SubjectCN=Viseed,O=Viseed,L=Mende,ST=Occitanie,C=FR,1.2.840.113549.1.9.1=#0c144261726465726e654051756565726c792e536f727b: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
00:9c:39:26:c1:8a:8a:b7:0a:87:b2:4e:36:79:76:1c:d0:bd:17:8a:53:d5:49:58:c6:cf:79:44:b5:3d:0c:a6Signer
Actual PE Digest00:9c:39:26:c1:8a:8a:b7:0a:87:b2:4e:36:79:76:1c:d0:bd:17:8a:53:d5:49:58:c6:cf:79:44:b5:3d:0c:a6Digest Algorithmsha256PE Digest MatchestrueHeaders
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
advapi32
RegCreateKeyExA
RegEnumKeyA
RegQueryValueExA
RegSetValueExA
RegCloseKey
RegDeleteValueA
RegDeleteKeyA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
SetFileSecurityA
RegOpenKeyExA
RegEnumValueA
shell32
SHGetFileInfoA
SHFileOperationA
SHGetPathFromIDListA
ShellExecuteExA
SHGetSpecialFolderLocation
SHBrowseForFolderA
ole32
IIDFromString
OleInitialize
OleUninitialize
CoCreateInstance
CoTaskMemFree
comctl32
ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked
user32
SetClipboardData
CharPrevA
CallWindowProcA
PeekMessageA
DispatchMessageA
MessageBoxIndirectA
GetDlgItemTextA
SetDlgItemTextA
GetSystemMetrics
CreatePopupMenu
AppendMenuA
TrackPopupMenu
FillRect
EmptyClipboard
LoadCursorA
GetMessagePos
CheckDlgButton
GetSysColor
SetCursor
GetWindowLongA
SetClassLongA
SetWindowPos
IsWindowEnabled
GetWindowRect
GetSystemMenu
EnableMenuItem
RegisterClassA
ScreenToClient
EndDialog
GetClassInfoA
SystemParametersInfoA
CreateWindowExA
ExitWindowsEx
DialogBoxParamA
CharNextA
SetTimer
DestroyWindow
CreateDialogParamA
SetForegroundWindow
SetWindowTextA
PostQuitMessage
SendMessageTimeoutA
ShowWindow
wsprintfA
GetDlgItem
FindWindowExA
IsWindow
GetDC
SetWindowLongA
LoadImageA
InvalidateRect
ReleaseDC
EnableWindow
BeginPaint
SendMessageA
DefWindowProcA
DrawTextA
GetClientRect
EndPaint
IsWindowVisible
CloseClipboard
OpenClipboard
gdi32
SetBkMode
SetBkColor
GetDeviceCaps
CreateFontIndirectA
CreateBrushIndirect
DeleteObject
SetTextColor
SelectObject
kernel32
GetExitCodeProcess
WaitForSingleObject
GetProcAddress
GetSystemDirectoryA
WideCharToMultiByte
MoveFileExA
GetTempFileNameA
RemoveDirectoryA
WriteFile
CreateDirectoryA
GetLastError
CreateProcessA
GlobalLock
GlobalUnlock
CreateThread
lstrcpynA
SetErrorMode
GetDiskFreeSpaceA
lstrlenA
GetCommandLineA
GetVersion
GetWindowsDirectoryA
SetEnvironmentVariableA
GetTempPathA
CopyFileA
GetCurrentProcess
ExitProcess
GetModuleFileNameA
GetFileSize
ReadFile
GetTickCount
Sleep
CreateFileA
GetFileAttributesA
SetCurrentDirectoryA
SetFileAttributesA
GetFullPathNameA
GetShortPathNameA
MoveFileA
CompareFileTime
SetFileTime
SearchPathA
lstrcmpiA
lstrcmpA
CloseHandle
GlobalFree
GlobalAlloc
ExpandEnvironmentStringsA
LoadLibraryExA
FreeLibrary
lstrcpyA
lstrcatA
FindClose
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
SetFilePointer
GetModuleHandleA
FindNextFileA
FindFirstFileA
DeleteFileA
MulDiv
Sections
.text Size: 25KB - Virtual size: 24KB
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: 1KB - Virtual size: 106KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 219KB - Virtual size: 218KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/nsExec.dll.dll windows:4 windows x86 arch:x86
e269b6260a93a17ceff5184b3982ded8
Headers
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
Imports
advapi32
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
user32
wsprintfA
SendMessageA
CharNextA
OemToCharBuffA
FindWindowExA
CharNextExA
CharPrevA
kernel32
GetVersion
lstrcmpiA
lstrlenA
lstrcpynA
ExitProcess
Sleep
TerminateProcess
GlobalReAlloc
ReadFile
PeekNamedPipe
GetExitCodeProcess
WaitForSingleObject
GetTickCount
lstrcpyA
CreateProcessA
GetStartupInfoA
CreatePipe
CreateFileA
DeleteFileA
CopyFileA
GetCommandLineA
lstrcatA
CloseHandle
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
GlobalAlloc
GetTempFileNameA
GlobalFree
GetModuleHandleA
GetModuleFileNameA
GetProcAddress
GetCurrentProcess
Exports
Exports
Exec
ExecToLog
ExecToStack
Sections
.text Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
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
.reloc Size: 512B - Virtual size: 434B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Chloroleucite.txt
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Curiescopy236/Deprimer.ori
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Curiescopy236/Dm.pro
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Curiescopy236/Gandermooner.prp
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Curiescopy236/Solidarispkr.org
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Curiescopy236/Terperes.vag
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Curiescopy236/adiaphoristic.pud
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Curiescopy236/algeriet.out
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Curiescopy236/churingas.zyg
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Curiescopy236/daghospitalernes.enj
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Curiescopy236/definitor.mar
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Curiescopy236/filnavnets.fib
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Curiescopy236/helderbergian.lfl
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Curiescopy236/outbark.min
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Curiescopy236/pustulating.ans
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Curiescopy236/reversals.gia
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Curiescopy236/swamper.sek
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Curiescopy236/tenebriousness.ove
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Mineralvanders.Bil
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Philepittidae.For