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Report - voidlttt_crypted_LAB%20%283%29.exe

Malicious Library UPX PWS SMTP AntiDebug AntiVM OS Processor Check PE File PE32
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Created 2023.08.29 20:39 Machine s1_win7_x6401
Filename voidlttt_crypted_LAB%20%283%29.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
4
 Behavior Score
12.6
ZERO API file : malware
VT API (file) 24 detected (AIDetectMalware, malicious, high confidence, Attribute, HighConfidence, GenKryptik, GNHF, TRICKBOT, Generic@AI, RDML, YZpsTaG6l8uvhCXM1mnWvw, Inject4, score, Static AI, Suspicious PE, R601742, ZexaF, HyY@aqWexcg, susgen, confidence)
md5 b081509178bb6a0cea93d70f7484999f
sha256 a89f46b1f68011abac6a6592beeb4c09a51e4772d3353416b7518f0e9f0bbc0b
ssdeep 12288:uwxlr6MV1XlbxJKVNEBNozRcqFf8ycq1WNlYPc9OObF:/NFRWVNoElf8ycuWNlY09bp
imphash e88a529caf2666acedc4a4b0f2baa386
impfuzzy 24:YwcpVOZtlS1wGhlJBl3eDoLoEOovbOIHFZMv5GMAkEZHu9J:fcpVOZtlS1wGnpXc3gFZGn
  Network IP location

Signature (28cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 24 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Code injection by writing an executable or DLL to the memory of another process
watch Collects information about installed applications
watch Communicates with host for which no DNS query was performed
watch Executes one or more WMI queries
watch Harvests credentials from local FTP client softwares
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Executes one or more WMI queries which can be used to identify virtual machines
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Queries for potentially installed applications
notice Steals private information from local Internet browsers
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
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
info Uses Windows APIs to generate a cryptographic key

Rules (15cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory memory
notice Network_SMTP_dotNet Communications smtp memory
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://api.ip.sb/ip
whois
US CLOUDFLARENET 104.26.13.31 clean
api.ip.sb
whois
US CLOUDFLARENET 172.67.75.172 clean
94.142.138.94
whois
RU Ihor Hosting LLC 94.142.138.94 mailcious
104.26.13.31
whois
US CLOUDFLARENET 104.26.13.31 clean

Suricata ids

ET INFO Microsoft net.tcp Connection Initialization Activity
ET MALWARE [ANY.RUN] RedLine Stealer Related (MC-NMF Authorization)
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x41e000 EncodePointer
 0x41e004 DecodePointer
 0x41e008 EnterCriticalSection
 0x41e00c LeaveCriticalSection
 0x41e010 InitializeCriticalSectionEx
 0x41e014 DeleteCriticalSection
 0x41e018 MultiByteToWideChar
 0x41e01c WideCharToMultiByte
 0x41e020 LCMapStringEx
 0x41e024 GetStringTypeW
 0x41e028 GetCPInfo
 0x41e02c IsProcessorFeaturePresent
 0x41e030 UnhandledExceptionFilter
 0x41e034 SetUnhandledExceptionFilter
 0x41e038 GetCurrentProcess
 0x41e03c TerminateProcess
 0x41e040 QueryPerformanceCounter
 0x41e044 GetCurrentProcessId
 0x41e048 GetCurrentThreadId
 0x41e04c GetSystemTimeAsFileTime
 0x41e050 InitializeSListHead
 0x41e054 IsDebuggerPresent
 0x41e058 GetStartupInfoW
 0x41e05c GetModuleHandleW
 0x41e060 CreateFileW
 0x41e064 RaiseException
 0x41e068 RtlUnwind
 0x41e06c GetLastError
 0x41e070 SetLastError
 0x41e074 InitializeCriticalSectionAndSpinCount
 0x41e078 TlsAlloc
 0x41e07c TlsGetValue
 0x41e080 TlsSetValue
 0x41e084 TlsFree
 0x41e088 FreeLibrary
 0x41e08c GetProcAddress
 0x41e090 LoadLibraryExW
 0x41e094 GetStdHandle
 0x41e098 WriteFile
 0x41e09c GetModuleFileNameW
 0x41e0a0 ExitProcess
 0x41e0a4 GetModuleHandleExW
 0x41e0a8 GetCommandLineA
 0x41e0ac GetCommandLineW
 0x41e0b0 HeapFree
 0x41e0b4 HeapAlloc
 0x41e0b8 CompareStringW
 0x41e0bc LCMapStringW
 0x41e0c0 GetLocaleInfoW
 0x41e0c4 IsValidLocale
 0x41e0c8 GetUserDefaultLCID
 0x41e0cc EnumSystemLocalesW
 0x41e0d0 GetFileType
 0x41e0d4 CloseHandle
 0x41e0d8 FlushFileBuffers
 0x41e0dc GetConsoleOutputCP
 0x41e0e0 GetConsoleMode
 0x41e0e4 ReadFile
 0x41e0e8 GetFileSizeEx
 0x41e0ec SetFilePointerEx
 0x41e0f0 ReadConsoleW
 0x41e0f4 HeapReAlloc
 0x41e0f8 FindClose
 0x41e0fc FindFirstFileExW
 0x41e100 FindNextFileW
 0x41e104 IsValidCodePage
 0x41e108 GetACP
 0x41e10c GetOEMCP
 0x41e110 GetEnvironmentStringsW
 0x41e114 FreeEnvironmentStringsW
 0x41e118 SetEnvironmentVariableW
 0x41e11c SetStdHandle
 0x41e120 GetProcessHeap
 0x41e124 HeapSize
 0x41e128 WriteConsoleW

EAT(Export Address Table) is none


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