Static task
static1
Behavioral task
behavioral1
Sample
32e4dc79bc43f3b93c4dc009c772e892bc477f327686071c8c63bd901dd90b6f.exe
Resource
win10v2004-20230621-en
General
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Target
JustificantePago_es_180211570182pdf.exe.zip
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Size
226KB
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MD5
346a6eff6c4394e3fa2256bbf2351846
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SHA1
c937106ca65ce435a09eb97b554412be1b57bda7
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SHA256
044af133bbaf4e0c3c22a0466cdc3d9c8783e8f0e3a15ea882427b6c5cbdae0f
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SHA512
8cfbb85389c3e9175d0dede619212bf9f61d8a2e3acebcf4ea65a5d09fa85140aeb159cfd72f8ed8b8e2e58bb8a7148be9f6e6574ed0e1645f2673581c2c1228
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SSDEEP
6144:a+zcG90E73I1SaOytxh6+3KAxBpTCMWdzzjDMjI7RE:PcG9PI0aOyvKKBp8Mj0E
Malware Config
Signatures
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NSIS installer 2 IoCs
resource yara_rule static1/unpack001/32e4dc79bc43f3b93c4dc009c772e892bc477f327686071c8c63bd901dd90b6f nsis_installer_1 static1/unpack001/32e4dc79bc43f3b93c4dc009c772e892bc477f327686071c8c63bd901dd90b6f nsis_installer_2
Files
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JustificantePago_es_180211570182pdf.exe.zip.zip
Password: infected
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32e4dc79bc43f3b93c4dc009c772e892bc477f327686071c8c63bd901dd90b6f.exe windows x86
Password: infected
b78ecf47c0a3e24a6f4af114e2d1f5de
Code Sign
71:64:56:19:41:5b:7d:3b:df:1e:05:23:3b:2f:b3:e4:c0:39:b4:4eCertificate
IssuerOU=Autoopretningernes Denitrification\ ,O=Spildevandsprojekters,L=Cambourne,ST=England,C=GB,1.2.840.113549.1.9.1=#0c29496e746572657373656f6d7261616465726e65734050686c656261727465726965637461732e4d6174Not Before02/05/2023, 10:55Not After01/05/2026, 10:55SubjectOU=Autoopretningernes Denitrification\ ,O=Spildevandsprojekters,L=Cambourne,ST=England,C=GB,1.2.840.113549.1.9.1=#0c29496e746572657373656f6d7261616465726e65734050686c656261727465726965637461732e4d617471:64:56:19:41:5b:7d:3b:df:1e:05:23:3b:2f:b3:e4:c0:39:b4:4eCertificate
IssuerOU=Autoopretningernes Denitrification\ ,O=Spildevandsprojekters,L=Cambourne,ST=England,C=GB,1.2.840.113549.1.9.1=#0c29496e746572657373656f6d7261616465726e65734050686c656261727465726965637461732e4d6174Not Before02/05/2023, 10:55Not After01/05/2026, 10:55SubjectOU=Autoopretningernes Denitrification\ ,O=Spildevandsprojekters,L=Cambourne,ST=England,C=GB,1.2.840.113549.1.9.1=#0c29496e746572657373656f6d7261616465726e65734050686c656261727465726965637461732e4d61747b: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
5d:12:3f:73:37:83:eb:80:f6:d3:bc:cb:77:3e:9d:d8:14:bb:2e:ed:2d:ce:5b:96:5e:53:f0:48:c1:37:58:77Signer
Actual PE Digest5d:12:3f:73:37:83:eb:80:f6:d3:bc:cb:77:3e:9d:d8:14:bb:2e:ed:2d:ce:5b:96:5e:53:f0:48:c1:37:58:77Digest Algorithmsha256PE Digest Matchestrue91:71:c9:c8:7f:54:2b:71:c7:15:fc:d8:41:04:d3:2a:f1:8c:5f:d8Signer
Actual PE Digest91:71:c9:c8:7f:54:2b:71:c7:15:fc:d8:41:04:d3:2a:f1:8c:5f:d8Digest Algorithmsha1PE 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
kernel32
SetEnvironmentVariableA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
GetFileAttributesA
SetFileAttributesA
GetWindowsDirectoryA
GetTempPathA
GetCommandLineA
lstrlenA
GetVersion
SetErrorMode
lstrcpynA
ExitProcess
GetFullPathNameA
GlobalLock
CreateThread
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
ReadFile
WriteFile
lstrcpyA
MoveFileExA
lstrcatA
GetSystemDirectoryA
GetProcAddress
CloseHandle
SetCurrentDirectoryA
MoveFileA
CompareFileTime
GetShortPathNameA
SearchPathA
lstrcmpiA
SetFileTime
lstrcmpA
ExpandEnvironmentStringsA
GlobalUnlock
GetDiskFreeSpaceA
GlobalFree
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
GetPrivateProfileStringA
FindClose
MultiByteToWideChar
FreeLibrary
MulDiv
WritePrivateProfileStringA
LoadLibraryExA
GetModuleHandleA
GetExitCodeProcess
WaitForSingleObject
GlobalAlloc
user32
ScreenToClient
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
PostQuitMessage
GetWindowRect
EnableMenuItem
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
ReleaseDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndDialog
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
GetDC
CreateDialogParamA
SetTimer
GetDlgItem
SetWindowLongA
SetForegroundWindow
LoadImageA
IsWindow
SendMessageTimeoutA
FindWindowExA
OpenClipboard
TrackPopupMenu
AppendMenuA
EndPaint
DestroyWindow
wsprintfA
ShowWindow
SetWindowTextA
gdi32
SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
advapi32
RegDeleteKeyA
SetFileSecurityA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegOpenKeyExA
RegEnumValueA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17
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: 3.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 116KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 175KB - Virtual size: 175KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ