file_f9c622fc9e0b4cd491a4addc510083e9_2023-10-03_12_21_15_236000[.]zip

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General

Target

file_f9c622fc9e0b4cd491a4addc510083e9_2023-10-03_12_21_15_236000.zip
Size

794KB
MD5

203cfedf9e47d144164fdeda8f5dfc36
SHA1

9dc0569832c9def5de61990680663c365ab7f30a
SHA256

e4e0a4d9d14417dd948354e530acc08e42181f7212685354dff68e502b54a25c
SHA512

e056838796eaceaff8b20f3638f31d783aaefcdb0f04ff3701e25a1e264a4faecb5a6ec5c5c75ae55c74ee7a3223938f9c53b9e1447226c35524f118951973ff
SSDEEP

12288:6bYrbjDpq9O3gN5eFAtpG+QQpYQ/544UKV8pzetMNgBQrM/8U3ljSAPh:yYrnDXwHeF8tpS4KpytaggMUU3fh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/entry_1_0/Operations Let's talk - Week 13.xls.exe

Files

file_f9c622fc9e0b4cd491a4addc510083e9_2023-10-03_12_21_15_236000.zip
.zip
entry_1_0/Operations Let's talk - Week 13.xls.exe
.exe windows:5 windows x86

18aabd61279e6cec11a74a4209289593

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

ws2_32

gethostname
connect
socket
gethostbyname
bind
getsockname
recv
send
WSAGetLastError
shutdown
closesocket
__WSAFDIsSet
select
htons
inet_addr
inet_ntoa
ntohs
ioctlsocket
setsockopt
WSAStartup

crypt32

CertFreeCertificateContext
CertGetCertificateContextProperty
CertGetSubjectCertificateFromStore
CryptMsgGetParam
CryptMsgClose
CryptMsgUpdate
CryptMsgOpenToDecode
CertCloseStore
CryptDecryptMessage
CertOpenStore
CryptSignMessage
CryptEncodeObject
CryptVerifyMessageSignature
CryptVerifyDetachedMessageSignature
CryptEncryptMessage
CertDuplicateCertificateContext
CertEnumCertificatesInStore
CertFindCertificateInStore
CertSetCertificateContextProperty
CertNameToStrW
CryptDecodeObject
CertCreateCertificateContext
CryptMsgControl

shlwapi

PathCombineA
SHDeleteKeyA
PathFindExtensionA

wininet

InternetOpenA
InternetCloseHandle
InternetOpenUrlA

kernel32

GetConsoleCP
HeapSize
LCMapStringW
MultiByteToWideChar
LCMapStringA
GetModuleHandleA
FindFirstFileA
FindClose
FindNextFileA
SetErrorMode
ExpandEnvironmentStringsA
CopyFileA
GetModuleFileNameA
WaitForMultipleObjects
CreateThread
GetComputerNameA
Sleep
ExitThread
GetLogicalDriveStringsA
GetDriveTypeA
LocalFree
GetLastError
SystemTimeToFileTime
CompareFileTime
GetConsoleMode
GetSystemTime
GetLocalTime
FileTimeToLocalFileTime
GetTickCount
GetACP
GetOEMCP
FormatMessageA
GetFullPathNameW
GetFullPathNameA
GetCurrentDirectoryA
GetCurrentDirectoryW
GetTempPathW
GetTempPathA
DeleteFileW
DeleteFileA
SetFileAttributesA
SetFileAttributesW
GetFileAttributesA
GetFileAttributesW
CreateFileA
SetFilePointer
CloseHandle
GetFileTime
ReadFile
GetProcessHeap
GetFileSize
InitializeCriticalSection
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetTimeZoneInformation
GetVersionExA
CreateFileW
GetProcAddress
LoadLibraryA
FreeLibrary
RaiseException
HeapAlloc
GetCurrentProcessId
QueryPerformanceCounter
HeapFree
VirtualFree
HeapCreate
SetStdHandle
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
InitializeCriticalSectionAndSpinCount
VirtualAlloc
HeapReAlloc
CompareStringA
CompareStringW
SetEnvironmentVariableA
FlushFileBuffers
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetEndOfFile
WriteFile
GetCommandLineA
GetStartupInfoA
RtlUnwind
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
IsValidCodePage
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
ExitProcess
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType

user32

DefWindowProcA
TranslateMessage
DispatchMessageA
RegisterClassExA
GetMessageA
GetSysColorBrush
CreateWindowExA

advapi32

CryptDestroyKey
CryptExportKey
CryptGetProvParam
CryptEnumProvidersA
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
CryptAcquireContextA
RegCreateKeyExA
GetUserNameA
RegCloseKey
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
CryptGetUserKey

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 405KB - Virtual size: 405KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 82KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 113KB - Virtual size: 113KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
manifest.json

Sharing

General

Malware Config

Signatures

Files

18aabd61279e6cec11a74a4209289593

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

crypt32

shlwapi

wininet

kernel32

user32

advapi32

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 405KB - Virtual size: 405KB

.data Size: 82KB - Virtual size: 100KB

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

.reloc Size: 113KB - Virtual size: 113KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 405KB - Virtual size: 405KB

.data
Size: 82KB - Virtual size: 100KB

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

.reloc
Size: 113KB - Virtual size: 113KB