Calyciform[.]exe

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General

Target

Calyciform.exe
Size

418KB
MD5

0b813c3349387a69277d7f8a0d20fe3d
SHA1

d0c4aa5fffba33d1f7c9c184cd3acb90f6a75650
SHA256

d2473f318c1386699bdd8442cfe5455d44e18ec23d4b2482ffc82c7c227ab9ad
SHA512

d3b46abc8583f2a12c4e202392e97679147c5d1a691e1525bcf771f89902902740e503f5856574c5e7b8ad1303036485193f48f989201cf25a1ca08c79dc8c34
SSDEEP

12288:F4FAe+jtbt1JcAfGWpfnuayZzCeFPEG6w//j:YAe+jtbt1JcAlnnGC+R/j

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/$PLUGINSDIR/System.dll

resource
unpack001/$PLUGINSDIR/System.dll

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

Calyciform.exe
.exe windows:4 windows x86 arch:x86

3abe302b6d9a1256e6a915429af4ffd2

Code Sign

56:58:69:ff:32:36:e7:a0:d7:d3:d7:61:c2:b8:17:7d:f2:93:33:1a
Certificate

Issuer

OU=Addiment Achillea\ ,O=Parat,L=Waldachtal,ST=Baden-Württemberg,C=DE,1.2.840.113549.1.9.1=#0c2f4c6f67696b70726f6772616d6d6572696e6773617370656b7465744054727661726566616272696b6b656e2e526573

Not Before

21-02-2023 06:54

Not After

20-02-2026 06:54

Subject

OU=Addiment Achillea\ ,O=Parat,L=Waldachtal,ST=Baden-Württemberg,C=DE,1.2.840.113549.1.9.1=#0c2f4c6f67696b70726f6772616d6d6572696e6773617370656b7465744054727661726566616272696b6b656e2e526573

56:58:69:ff:32:36:e7:a0:d7:d3:d7:61:c2:b8:17:7d:f2:93:33:1a
Certificate

Issuer

OU=Addiment Achillea\ ,O=Parat,L=Waldachtal,ST=Baden-Württemberg,C=DE,1.2.840.113549.1.9.1=#0c2f4c6f67696b70726f6772616d6d6572696e6773617370656b7465744054727661726566616272696b6b656e2e526573

Not Before

21-02-2023 06:54

Not After

20-02-2026 06:54

Subject

OU=Addiment Achillea\ ,O=Parat,L=Waldachtal,ST=Baden-Württemberg,C=DE,1.2.840.113549.1.9.1=#0c2f4c6f67696b70726f6772616d6d6572696e6773617370656b7465744054727661726566616272696b6b656e2e526573

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

5c:64:a8:8a:11:25:c2:da:8e:1e:08:36:56:51:70:4a:3f:b8:f2:d7:34:e7:40:3e:ec:ee:85:24:71:ec:c4:47
Signer

Actual PE Digest

5c:64:a8:8a:11:25:c2:da:8e:1e:08:36:56:51:70:4a:3f:b8:f2:d7:34:e7:40:3e:ec:ee:85:24:71:ec:c4:47

Digest Algorithm

sha256

PE Digest Matches

true

74:14:3a:4d:dd:e0:7b:d5:25:9f:d8:8d:51:ff:94:ad:bd:1e:e5:72
Signer

Actual PE Digest

74:14:3a:4d:dd:e0:7b:d5:25:9f:d8:8d:51:ff:94:ad:bd:1e:e5:72

Digest Algorithm

sha1

PE Digest Matches

true

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
SetCurrentDirectoryA
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
ReadFile
WriteFile
lstrcpyA
MoveFileExA
lstrcatA
GetSystemDirectoryA
GetProcAddress
GetExitCodeProcess
WaitForSingleObject
CompareFileTime
SetFileAttributesA
GetFileAttributesA
GetShortPathNameA
MoveFileA
GetFullPathNameA
SetFileTime
SearchPathA
CloseHandle
lstrcmpiA
CreateThread
GlobalLock
lstrcmpA
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
GetPrivateProfileStringA
FindClose
MultiByteToWideChar
FreeLibrary
MulDiv
WritePrivateProfileStringA
LoadLibraryExA
GetModuleHandleA
GlobalAlloc
GlobalFree
ExpandEnvironmentStringsA

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
ShellExecuteExA
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA

advapi32

AdjustTokenPrivileges
RegCreateKeyExA
RegOpenKeyExA
SetFileSecurityA
OpenProcessToken
LookupPrivilegeValueA
RegEnumValueA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegSetValueExA
RegQueryValueExA
RegEnumKeyA

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance

Sections

.text
Size: 24KB - 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: 1024B - Virtual size: 3.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 88KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 163KB - Virtual size: 162KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/System.dll
.dll windows:4 windows x86 arch:x86

8c8a576201f68de1a3f26fc723b9f30f

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

kernel32

MultiByteToWideChar
GlobalFree
GlobalSize
lstrcpynA
lstrcpyA
GetProcAddress
VirtualFree
FreeLibrary
lstrlenA
LoadLibraryA
GetModuleHandleA
GlobalAlloc
WideCharToMultiByte
VirtualAlloc
VirtualProtect
GetLastError

user32

wsprintfA

ole32

StringFromGUID2
CLSIDFromString

Exports

Exports

Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc

Sections

.text
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 867B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 636B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Bluetooth Suite help_HUN.chm
.chm
Grundkoncept.Feh
Scrivano.Sek
anycollseq.c
list-drag-handle-symbolic.svg
user-idle.png
.png
vmmouse.cat

Sharing

General

Malware Config

Signatures

Files

3abe302b6d9a1256e6a915429af4ffd2

Code Sign

56:58:69:ff:32:36:e7:a0:d7:d3:d7:61:c2:b8:17:7d:f2:93:33:1aCertificate

56:58:69:ff:32:36:e7:a0:d7:d3:d7:61:c2:b8:17:7d:f2:93:33:1aCertificate

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

5c:64:a8:8a:11:25:c2:da:8e:1e:08:36:56:51:70:4a:3f:b8:f2:d7:34:e7:40:3e:ec:ee:85:24:71:ec:c4:47Signer

74:14:3a:4d:dd:e0:7b:d5:25:9f:d8:8d:51:ff:94:ad:bd:1e:e5:72Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

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

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

.data Size: 1024B - Virtual size: 3.6MB

.ndata Size: - Virtual size: 88KB

.rsrc Size: 163KB - Virtual size: 162KB

8c8a576201f68de1a3f26fc723b9f30f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 8KB - Virtual size: 7KB

.rdata Size: 1024B - Virtual size: 867B

.data Size: 512B - Virtual size: 104B

.reloc Size: 1024B - Virtual size: 636B

56:58:69:ff:32:36:e7:a0:d7:d3:d7:61:c2:b8:17:7d:f2:93:33:1a
Certificate

56:58:69:ff:32:36:e7:a0:d7:d3:d7:61:c2:b8:17:7d:f2:93:33:1a
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

5c:64:a8:8a:11:25:c2:da:8e:1e:08:36:56:51:70:4a:3f:b8:f2:d7:34:e7:40:3e:ec:ee:85:24:71:ec:c4:47
Signer

74:14:3a:4d:dd:e0:7b:d5:25:9f:d8:8d:51:ff:94:ad:bd:1e:e5:72
Signer

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

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

.data
Size: 1024B - Virtual size: 3.6MB

.ndata
Size: - Virtual size: 88KB

.rsrc
Size: 163KB - Virtual size: 162KB

.text
Size: 8KB - Virtual size: 7KB

.rdata
Size: 1024B - Virtual size: 867B

.data
Size: 512B - Virtual size: 104B

.reloc
Size: 1024B - Virtual size: 636B