Static task
static1
Behavioral task
behavioral1
Sample
SOLICITUD DE OFERTA.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SOLICITUD DE OFERTA.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
mnstring/countersway.ps1
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
mnstring/countersway.ps1
Resource
win10v2004-20241007-en
General
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Target
14102024_1408_14102024_SOLICITUD DE OFERTA.tar
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Size
1.1MB
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MD5
c43fe5a08eae0c9d692185e57a2d09de
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SHA1
b50925b59d11e48a4d5c71410118896f59a729ba
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SHA256
b693534f253b9727f0d01581b5911a96c80a381f45c9966686174c4728233812
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SHA512
755a7c12739b0c563f0ea259961e089d60c3dc4df10b5b995ab78b84236d473d7691b7c83d920fbeaa698d62d1bc9dde97002712e0f203c89a96b486d640f969
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SSDEEP
24576:rdsEoDS6xj8nJMKEkgmnOvDJSy3sfVwzmIl/WHnJ4FYk5Y5:P/QaJMtkg79vsfmzmI5EnJ2i
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/SOLICITUD DE OFERTA.exe -
NSIS installer 2 IoCs
resource yara_rule static1/unpack001/SOLICITUD DE OFERTA.exe nsis_installer_1 static1/unpack001/SOLICITUD DE OFERTA.exe nsis_installer_2
Files
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14102024_1408_14102024_SOLICITUD DE OFERTA.tar.rar
Password: infected
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SOLICITUD DE OFERTA.exe.exe windows:4 windows x86 arch:x86
Password: infected
e990dd07e89d04c53e337ab9b3f5e0cc
Headers
DLL Characteristics
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
Sleep
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
CompareFileTime
SearchPathA
GetTickCount
CreateFileA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
SetEnvironmentVariableA
SetFileAttributesA
lstrcmpiA
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrlenA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
GetTempFileNameA
lstrcpyA
lstrcatA
GetSystemDirectoryA
GetVersion
GetProcAddress
WaitForSingleObject
SetFileTime
CloseHandle
GlobalFree
lstrcmpA
ExpandEnvironmentStringsA
GetExitCodeProcess
GlobalAlloc
GetModuleHandleA
LoadLibraryExA
GetTempPathA
GetWindowsDirectoryA
FreeLibrary
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
ReadFile
FindClose
GetPrivateProfileStringA
WritePrivateProfileStringA
MulDiv
WriteFile
MultiByteToWideChar
user32
CreateWindowExA
EndDialog
ScreenToClient
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
GetDC
SystemParametersInfoA
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
ReleaseDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
DestroyWindow
CreateDialogParamA
SetTimer
GetDlgItem
wsprintfA
SetForegroundWindow
ShowWindow
IsWindow
LoadImageA
SetWindowLongA
SetClipboardData
EmptyClipboard
OpenClipboard
EndPaint
PostQuitMessage
FindWindowExA
SendMessageTimeoutA
SetWindowTextA
gdi32
SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
advapi32
RegCloseKey
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumValueA
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17
ole32
CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 107KB
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: 251KB - Virtual size: 251KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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mnstring/Bygningselementer19.dok
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mnstring/Helldiver.Jun
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mnstring/countersway.Udm.ps1
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mnstring/frihedsgodes.sto
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mnstring/jaevndoegn.ski
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mnstring/prevailingness.txt