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Report - photo_dnkafan3.exe

Emotet Gen1 Malicious Library UPX Malicious Packer PE32 PE File DLL OS Processor Check
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  2. Detailed report
ScreenShot
Created 2023.11.21 08:00 Machine s1_win7_x6401
Filename photo_dnkafan3.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
5
 Behavior Score
6.8
ZERO API file : malware
VT API (file) 19 detected (Artemis, malicious, score, FileRepMalware, Static AI, Suspicious PE, Leonem, M06O98, confidence)
md5 3d2fc3836a767e534bd36c889287b7c9
sha256 52b078c339720a09902be86de5e6875f2f31a8c24091453f96858b294f923924
ssdeep 49152:NLpQwXodlK6q2AF1ybZ89Y2Ow17gRzvdb/wewEX/40T+b:NfDZ24e89H17gRzVjwewt
imphash 57e98d9a5a72c8d7ad8fb7a6a58b3daf
impfuzzy 48:aSg53VpO3O7Gn5r+tAlt8tz4eObGLllanBL8EFpV74dT+5EQX/1EowhSv0Qxly6h:tg5lpWO7GR9TqqIrtg
  Network IP location

Signature (17cnts)

Level Description
watch Checks the CPU name from registry
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch File has been identified by 19 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
notice An executable file was downloaded by the process photo_dnkafan3.exe
notice Creates executable files on the filesystem
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice Queries for potentially installed applications
notice Searches running processes potentially to identify processes for sandbox evasion
notice Sends data using the HTTP POST Method
notice Steals private information from local Internet browsers
info Checks amount of memory in system
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)
info Tries to locate where the browsers are installed

Rules (13cnts)

Level Name Description Collection
danger Win32_Trojan_Emotet_2_Zero Win32 Trojan Emotet binaries (upload)
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)

Network (9cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://185.78.76.13/a0e4e3bc83b3e685/freebl3.dll
whois
BR Maxihost LTDA 185.78.76.13 clean
http://185.78.76.13/a0e4e3bc83b3e685/msvcp140.dll
whois
BR Maxihost LTDA 185.78.76.13 clean
http://185.78.76.13/a0e4e3bc83b3e685/nss3.dll
whois
BR Maxihost LTDA 185.78.76.13 clean
http://185.78.76.13/a0e4e3bc83b3e685/sqlite3.dll
whois
BR Maxihost LTDA 185.78.76.13 clean
http://185.78.76.13/21b9c0db1dfb4718.php
whois
BR Maxihost LTDA 185.78.76.13 clean
http://185.78.76.13/a0e4e3bc83b3e685/mozglue.dll
whois
BR Maxihost LTDA 185.78.76.13 clean
http://185.78.76.13/a0e4e3bc83b3e685/softokn3.dll
whois
BR Maxihost LTDA 185.78.76.13 clean
http://185.78.76.13/a0e4e3bc83b3e685/vcruntime140.dll
whois
BR Maxihost LTDA 185.78.76.13 clean
185.78.76.13
whois
BR Maxihost LTDA 185.78.76.13 clean

Suricata ids

ET MALWARE [SEKOIA.IO] Win32/Stealc C2 Check-in
ET MALWARE Win32/Stealc Requesting browsers Config from C2
ET MALWARE Win32/Stealc Active C2 Responding with browsers Config
ET MALWARE Win32/Stealc Requesting plugins Config from C2
ET MALWARE Win32/Stealc/Vidar Stealer Active C2 Responding with plugins Config
ET MALWARE Win32/Stealc Submitting System Information to C2
ET INFO Dotted Quad Host DLL Request
ET HUNTING HTTP GET Request for sqlite3.dll - Possible Infostealer Activity
ET POLICY PE EXE or DLL Windows file download HTTP
ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download
ET HUNTING HTTP GET Request for freebl3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for mozglue.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for nss3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for softokn3.dll - Possible Infostealer Activity
ET HUNTING HTTP GET Request for vcruntime140.dll - Possible Infostealer Activity

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x408070 SetEnvironmentVariableA
 0x408074 CreateFileA
 0x408078 GetFileSize
 0x40807c GetModuleFileNameA
 0x408080 ReadFile
 0x408084 GetCurrentProcess
 0x408088 CopyFileA
 0x40808c Sleep
 0x408090 GetTickCount
 0x408094 GetWindowsDirectoryA
 0x408098 GetTempPathA
 0x40809c GetCommandLineA
 0x4080a0 lstrlenA
 0x4080a4 GetVersion
 0x4080a8 SetErrorMode
 0x4080ac lstrcpynA
 0x4080b0 ExitProcess
 0x4080b4 SetCurrentDirectoryA
 0x4080b8 GlobalLock
 0x4080bc CreateThread
 0x4080c0 GetLastError
 0x4080c4 CreateDirectoryA
 0x4080c8 CreateProcessA
 0x4080cc RemoveDirectoryA
 0x4080d0 GetTempFileNameA
 0x4080d4 WriteFile
 0x4080d8 lstrcpyA
 0x4080dc MoveFileExA
 0x4080e0 lstrcatA
 0x4080e4 GetSystemDirectoryA
 0x4080e8 GetProcAddress
 0x4080ec GetExitCodeProcess
 0x4080f0 WaitForSingleObject
 0x4080f4 CompareFileTime
 0x4080f8 SetFileAttributesA
 0x4080fc GetFileAttributesA
 0x408100 GetShortPathNameA
 0x408104 MoveFileA
 0x408108 GetFullPathNameA
 0x40810c SetFileTime
 0x408110 SearchPathA
 0x408114 CloseHandle
 0x408118 lstrcmpiA
 0x40811c GlobalUnlock
 0x408120 GetDiskFreeSpaceA
 0x408124 lstrcmpA
 0x408128 FindFirstFileA
 0x40812c FindNextFileA
 0x408130 DeleteFileA
 0x408134 SetFilePointer
 0x408138 GetPrivateProfileStringA
 0x40813c FindClose
 0x408140 MultiByteToWideChar
 0x408144 FreeLibrary
 0x408148 MulDiv
 0x40814c WritePrivateProfileStringA
 0x408150 LoadLibraryExA
 0x408154 GetModuleHandleA
 0x408158 GlobalAlloc
 0x40815c GlobalFree
 0x408160 ExpandEnvironmentStringsA
USER32.dll
 0x408184 ScreenToClient
 0x408188 GetSystemMenu
 0x40818c SetClassLongA
 0x408190 IsWindowEnabled
 0x408194 SetWindowPos
 0x408198 GetSysColor
 0x40819c GetWindowLongA
 0x4081a0 SetCursor
 0x4081a4 LoadCursorA
 0x4081a8 CheckDlgButton
 0x4081ac GetMessagePos
 0x4081b0 LoadBitmapA
 0x4081b4 CallWindowProcA
 0x4081b8 IsWindowVisible
 0x4081bc CloseClipboard
 0x4081c0 SetClipboardData
 0x4081c4 EmptyClipboard
 0x4081c8 PostQuitMessage
 0x4081cc GetWindowRect
 0x4081d0 EnableMenuItem
 0x4081d4 CreatePopupMenu
 0x4081d8 GetSystemMetrics
 0x4081dc SetDlgItemTextA
 0x4081e0 GetDlgItemTextA
 0x4081e4 MessageBoxIndirectA
 0x4081e8 CharPrevA
 0x4081ec DispatchMessageA
 0x4081f0 PeekMessageA
 0x4081f4 ReleaseDC
 0x4081f8 EnableWindow
 0x4081fc InvalidateRect
 0x408200 SendMessageA
 0x408204 DefWindowProcA
 0x408208 BeginPaint
 0x40820c GetClientRect
 0x408210 FillRect
 0x408214 DrawTextA
 0x408218 EndDialog
 0x40821c RegisterClassA
 0x408220 SystemParametersInfoA
 0x408224 CreateWindowExA
 0x408228 GetClassInfoA
 0x40822c DialogBoxParamA
 0x408230 CharNextA
 0x408234 ExitWindowsEx
 0x408238 GetDC
 0x40823c CreateDialogParamA
 0x408240 SetTimer
 0x408244 GetDlgItem
 0x408248 SetWindowLongA
 0x40824c SetForegroundWindow
 0x408250 LoadImageA
 0x408254 IsWindow
 0x408258 SendMessageTimeoutA
 0x40825c FindWindowExA
 0x408260 OpenClipboard
 0x408264 TrackPopupMenu
 0x408268 AppendMenuA
 0x40826c EndPaint
 0x408270 DestroyWindow
 0x408274 wsprintfA
 0x408278 ShowWindow
 0x40827c SetWindowTextA
GDI32.dll
 0x40804c SelectObject
 0x408050 SetBkMode
 0x408054 CreateFontIndirectA
 0x408058 SetTextColor
 0x40805c DeleteObject
 0x408060 GetDeviceCaps
 0x408064 CreateBrushIndirect
 0x408068 SetBkColor
SHELL32.dll
 0x408168 SHGetSpecialFolderLocation
 0x40816c ShellExecuteExA
 0x408170 SHGetPathFromIDListA
 0x408174 SHBrowseForFolderA
 0x408178 SHGetFileInfoA
 0x40817c SHFileOperationA
ADVAPI32.dll
 0x408000 AdjustTokenPrivileges
 0x408004 RegCreateKeyExA
 0x408008 RegOpenKeyExA
 0x40800c SetFileSecurityA
 0x408010 OpenProcessToken
 0x408014 LookupPrivilegeValueA
 0x408018 RegEnumValueA
 0x40801c RegDeleteKeyA
 0x408020 RegDeleteValueA
 0x408024 RegCloseKey
 0x408028 RegSetValueExA
 0x40802c RegQueryValueExA
 0x408030 RegEnumKeyA
COMCTL32.dll
 0x408038 ImageList_Create
 0x40803c ImageList_AddMasked
 0x408040 ImageList_Destroy
 0x408044 None
ole32.dll
 0x408284 OleUninitialize
 0x408288 OleInitialize
 0x40828c CoTaskMemFree
 0x408290 CoCreateInstance

EAT(Export Address Table) is none


Similarity measure (PE file only) - Checking for service failure