Humberto[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

Humberto.exe
Size

849KB
MD5

fdfd87c686e54167a187aebff7190502
SHA1

dad8ef66f3767bb8c07964f1d8eb6b68e5957324
SHA256

a28c536ab37d1769b543891226520fdd477fc71c814ca7fd0525c5d13fc8f454
SHA512

a1681e1efa6c642529d4383aa5d9a1df61d5e0665ccfa49ca7f79f9a9f5104c050968ad94adb339d54b0b1fa6c6c590209383b81f4c323d439b4058ab95c9ed8
SSDEEP

24576:Y/HE+QgPyhy0X82xx3zZ9uFzTEEgmJ2Hef5:szQZM2xxUZgmA6

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

Humberto.exe
.exe windows x86

e9c0657252137ac61c1eeeba4c021000

Code Sign

62:fb:7b:5a:3c:9d:b1:51:ee:ff:6e:94:9a:03:43:f9:37:03:ce:55
Certificate

Issuer

OU=Obtainance Uneducate fdedygtig\ ,O=Paleoceanography,L=Le Ménil-Guyon,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c1e466a756d7265686f766564657240496d6d6967726174696f6e732e4e6f6e

Not Before

29/06/2022, 10:32

Not After

28/06/2025, 10:32

Subject

OU=Obtainance Uneducate fdedygtig\ ,O=Paleoceanography,L=Le Ménil-Guyon,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c1e466a756d7265686f766564657240496d6d6967726174696f6e732e4e6f6e

62:fb:7b:5a:3c:9d:b1:51:ee:ff:6e:94:9a:03:43:f9:37:03:ce:55
Certificate

Issuer

OU=Obtainance Uneducate fdedygtig\ ,O=Paleoceanography,L=Le Ménil-Guyon,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c1e466a756d7265686f766564657240496d6d6967726174696f6e732e4e6f6e

Not Before

29/06/2022, 10:32

Not After

28/06/2025, 10:32

Subject

OU=Obtainance Uneducate fdedygtig\ ,O=Paleoceanography,L=Le Ménil-Guyon,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c1e466a756d7265686f766564657240496d6d6967726174696f6e732e4e6f6e

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

f7:41:1d:32:50:8a:3d:98:5f:41:ef:69:9a:1c:ff:3d:36:ac:0a:17:cc:01:b1:e1:a8:a1:85:e2:30:0f:78:5a
Signer

Actual PE Digest

f7:41:1d:32:50:8a:3d:98:5f:41:ef:69:9a:1c:ff:3d:36:ac:0a:17:cc:01:b1:e1:a8:a1:85:e2:30:0f:78:5a

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

OU=Obtainance Uneducate fdedygtig\ ,O=Paleoceanography,L=Le Ménil-Guyon,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c1e466a756d7265686f766564657240496d6d6967726174696f6e732e4e6f6e

15/05/2023, 23:28
Valid: false

b4:be:f5:3a:79:22:33:dd:74:d0:c4:0c:94:0e:f0:38:2e:17:70:3c
Signer

Actual PE Digest

b4:be:f5:3a:79:22:33:dd:74:d0:c4:0c:94:0e:f0:38:2e:17:70:3c

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

OU=Obtainance Uneducate fdedygtig\ ,O=Paleoceanography,L=Le Ménil-Guyon,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c1e466a756d7265686f766564657240496d6d6967726174696f6e732e4e6f6e

16/05/2023, 12:24
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: 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: 149KB

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: 119KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e9c0657252137ac61c1eeeba4c021000

Code Sign

62:fb:7b:5a:3c:9d:b1:51:ee:ff:6e:94:9a:03:43:f9:37:03:ce:55Certificate

62:fb:7b:5a:3c:9d:b1:51:ee:ff:6e:94:9a:03:43:f9:37:03:ce:55Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

f7:41:1d:32:50:8a:3d:98:5f:41:ef:69:9a:1c:ff:3d:36:ac:0a:17:cc:01:b1:e1:a8:a1:85:e2:30:0f:78:5aSigner

Signature Validations

Verification

15/05/2023, 23:28 Valid: false

b4:be:f5:3a:79:22:33:dd:74:d0:c4:0c:94:0e:f0:38:2e:17:70:3cSigner

Signature Validations

Verification

16/05/2023, 12:24 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 25KB - Virtual size: 24KB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 1KB - Virtual size: 149KB

.ndata Size: - Virtual size: 72KB

.rsrc Size: 119KB - Virtual size: 119KB

62:fb:7b:5a:3c:9d:b1:51:ee:ff:6e:94:9a:03:43:f9:37:03:ce:55
Certificate

62:fb:7b:5a:3c:9d:b1:51:ee:ff:6e:94:9a:03:43:f9:37:03:ce:55
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

f7:41:1d:32:50:8a:3d:98:5f:41:ef:69:9a:1c:ff:3d:36:ac:0a:17:cc:01:b1:e1:a8:a1:85:e2:30:0f:78:5a
Signer

15/05/2023, 23:28
Valid: false

b4:be:f5:3a:79:22:33:dd:74:d0:c4:0c:94:0e:f0:38:2e:17:70:3c
Signer

16/05/2023, 12:24
Valid: false

.text
Size: 25KB - Virtual size: 24KB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 1KB - Virtual size: 149KB

.ndata
Size: - Virtual size: 72KB

.rsrc
Size: 119KB - Virtual size: 119KB