potentialmalware[.]zip

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General

Target

potentialmalware.zip
Size

19.7MB
MD5

f3a79cb703c4b9ef4d54d7da73a84082
SHA1

7844322a52796ba4925f45f2422d38a369bb9554
SHA256

440c8f1d0827965f605446fe447ad0a682a4b46b0629f929789230d1f7bc9a34
SHA512

37237c7cb0996adf225b6e923518b8c59772cf834650ccc290ac3ed11e2d84b977ea0223c68c65b9a2df25f5dbf3ff469d25dd65a65cb47d7dcb861e9069271c
SSDEEP

393216:k2DHWmDv7uFM9rWzSfrsrCTuYFdp0jDDpqZuxwnRZexcm7Ndfwj4MqH5hga:PDHWmnuOr8CTRp0nBkZexnnQ4MqH5hga

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/UNICORE - LOADER.exe

Files

potentialmalware.zip
.zip
UNICORE - LOADER.exe
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Size: 542KB - Virtual size: 1002KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 154KB - Virtual size: 316KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 2KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 23KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 512B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: - Virtual size: 20.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 13.5MB - Virtual size: 13.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 16B - Virtual size: 4KB

IMAGE_SCN_MEM_READ
dxwebsetup.exe
.exe windows:5 windows x86 arch:x86

1494de9b53e05fc1f40cb92afbdd6ce4

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

27:76:a5:a9:c5:b9:5a:43:1b:2c:30:b6:5e:2d:45:20:bf:45:97:ec:05:e8:52:14:50:01:2c:09:4d:ce:b4:84
Signer

Actual PE Digest

27:76:a5:a9:c5:b9:5a:43:1b:2c:30:b6:5e:2d:45:20:bf:45:97:ec:05:e8:52:14:50:01:2c:09:4d:ce:b4:84

Digest Algorithm

sha256

PE Digest Matches

true

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

advapi32

FreeSid
AllocateAndInitializeSid
EqualSid
GetTokenInformation
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueA
RegCloseKey
RegDeleteValueA
RegOpenKeyExA
RegSetValueExA
RegQueryValueExA
RegCreateKeyExA
RegQueryInfoKeyA

kernel32

LocalFree
LocalAlloc
GetLastError
GetCurrentProcess
GetModuleFileNameA
lstrlenA
GetSystemDirectoryA
RemoveDirectoryA
FindClose
FindNextFileA
DeleteFileA
SetFileAttributesA
lstrcmpA
FindFirstFileA
lstrcatA
lstrcpyA
_lclose
_llseek
_lopen
WritePrivateProfileStringA
GetWindowsDirectoryA
CreateDirectoryA
GetFileAttributesA
ExpandEnvironmentStringsA
IsDBCSLeadByte
GetShortPathNameA
GetPrivateProfileStringA
GetPrivateProfileIntA
lstrcmpiA
GetProcAddress
GlobalUnlock
GlobalLock
GlobalAlloc
FreeResource
CloseHandle
LoadResource
SizeofResource
FindResourceA
ReadFile
WriteFile
SetFilePointer
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
SetCurrentDirectoryA
GetTempFileNameA
ExitProcess
CreateFileA
LoadLibraryExA
lstrcpynA
GetVolumeInformationA
FormatMessageA
GetCurrentDirectoryA
GetVersionExA
GetExitCodeProcess
WaitForSingleObject
CreateProcessA
GetTempPathA
GetSystemInfo
CreateMutexA
SetEvent
CreateEventA
CreateThread
ResetEvent
TerminateThread
GetDriveTypeA
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
LockResource
LoadLibraryA
GetDiskFreeSpaceA
MulDiv
EnumResourceLanguagesA
FreeLibrary
GlobalFree

gdi32

GetDeviceCaps

user32

ExitWindowsEx
wsprintfA
CharNextA
CharUpperA
CharPrevA
SetWindowLongA
GetWindowLongA
CallWindowProcA
DispatchMessageA
MsgWaitForMultipleObjects
PeekMessageA
SendMessageA
SetWindowPos
ReleaseDC
GetDC
GetWindowRect
SendDlgItemMessageA
GetDlgItem
SetForegroundWindow
SetWindowTextA
MessageBoxA
DialogBoxIndirectParamA
ShowWindow
EnableWindow
GetDlgItemTextA
EndDialog
GetDesktopWindow
MessageBeep
SetDlgItemTextA
LoadStringA
GetSystemMetrics

comctl32

ord17

version

GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA

Sections

.text
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 243KB - Virtual size: 244KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
testkey.txt

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

Size: 542KB - Virtual size: 1002KB

Size: 154KB - Virtual size: 316KB

Size: 2KB - Virtual size: 41KB

Size: 23KB - Virtual size: 38KB

Size: 512B - Virtual size: 348B

Size: 512B - Virtual size: 488B

Size: 2KB - Virtual size: 3KB

Size: 1024B - Virtual size: 4KB

Size: 512B - Virtual size: 4KB

Size: 512B - Virtual size: 4KB

Size: - Virtual size: 20.3MB

Size: 13.5MB - Virtual size: 13.5MB

Size: 16B - Virtual size: 4KB

1494de9b53e05fc1f40cb92afbdd6ce4

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

27:76:a5:a9:c5:b9:5a:43:1b:2c:30:b6:5e:2d:45:20:bf:45:97:ec:05:e8:52:14:50:01:2c:09:4d:ce:b4:84Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

gdi32

user32

comctl32

version

Sections

.text Size: 34KB - Virtual size: 33KB

.data Size: 1024B - Virtual size: 6KB

.rsrc Size: 243KB - Virtual size: 244KB

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

27:76:a5:a9:c5:b9:5a:43:1b:2c:30:b6:5e:2d:45:20:bf:45:97:ec:05:e8:52:14:50:01:2c:09:4d:ce:b4:84
Signer

.text
Size: 34KB - Virtual size: 33KB

.data
Size: 1024B - Virtual size: 6KB

.rsrc
Size: 243KB - Virtual size: 244KB