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Report - zdkecjb7.exe

Generic Malware UPX Malicious Library Antivirus Anti_VM AntiDebug AntiVM OS Processor Check PE File PE32 PowerShell
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Created 2023.07.31 17:49 Machine s1_win7_x6403
Filename zdkecjb7.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
5
 Behavior Score
14.4
ZERO API
VT API (file) 55 detected (AIDetectMalware, malicious, high confidence, DownLoader45, GenericKD, Artemis, Save, confidence, 100%, Genus, ABTrojan, RIEV, Whispergate, GenKryptik, GMGP, score, jxpmxn, PWSX, Gencirc, high, Sabsik, Malware@#2gtiotiewmcc, Redline, Detected, BScope, TrojanPSW, ai score=88, unsafe, Chgt, R002H09GQ23, Generic@AI, RDML, TwpUDTHxJ+B8pA4e7LekxQ, O7swy7lEpns, Krypt, susgen, ETBS)
md5 2eb21acbab653f9007db89469ca991c9
sha256 9ed0ffeb25bd64d20de3ae1a0134f535534e1bf66fba1a04a3b864b274ee5dc7
ssdeep 24576:74TY5HReB07yCo6OVtsdEFL/G3HciUfYgwJSUW99xNdkQ7+OT:8KHoayCqGuw3H+DPTxNdkYT
imphash 7171dd3cc2e067362ea92a90a83c63fe
impfuzzy 24:m3RokB5AAMUxQKAWJcpH+Pd2akbjeDPjslu3t8qbJe99r9OovbO3kPvNRZHu9T:m3RDPBoWJcpH+Pds9at8qOZo30nk
  Network IP location

Signature (29cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
danger File has been identified by 55 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Communicates with host for which no DNS query was performed
watch Manipulates memory of a non-child process indicative of process injection
watch One or more non-whitelisted processes were created
watch One or more of the buffers contains an embedded PE file
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 A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Looks up the external IP address
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice The binary likely contains encrypted or compressed data indicative of a packer
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 Command line console output was observed
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 Uses Windows APIs to generate a cryptographic key

Rules (23cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (download)
info anti_dbg Checks if being debugged memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerException__SetConsoleCtrl (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 (download)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info PowerShell PowerShell script scripts
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (15cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.microsoft.com/
whois
US America Movil Peru S.A.C. 23.209.109.149
http://ip-api.com/json/?fields=query,status,countryCode,city,timezone
whois
US TUT-AS 208.95.112.1
http://46.29.235.84/clpr/OWUsN2UsODMsOWIsOWUsODIsOTAsOTEsNjQsN2Ys
whois
RU JSC Eurotelecom 46.29.235.84
http://pastebin.com/raw/r0KhEEzi
whois
US CLOUDFLARENET 172.67.34.170 35402
https://pastebin.com/raw/r0KhEEzi
whois
US CLOUDFLARENET 104.20.68.143 35401
ip-api.com
whois
US TUT-AS 208.95.112.1
pastebin.com
whois
US CLOUDFLARENET 104.20.68.143
www.microsoft.com
whois
US AKAMAI-AS 23.210.41.137
185.149.146.118
whois
LU Foton Telecom CJSC 185.149.146.118
185.159.129.168
whois
RU IT Outsourcing LLC 185.159.129.168
77.91.77.144
whois
RU Foton Telecom CJSC 77.91.77.144
104.20.68.143
whois
US CLOUDFLARENET 104.20.68.143
208.95.112.1
whois
US TUT-AS 208.95.112.1
46.29.235.84
whois
RU JSC Eurotelecom 46.29.235.84
104.76.29.199
whois
US Akamai International B.V. 104.76.29.199

Suricata ids

ET POLICY External IP Lookup ip-api.com
SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET POLICY Microsoft user-agent automated process response to automated request

PE API

IAT(Import Address Table) Library

USER32.dll
 0x41a174 SetWindowRgn
 0x41a178 DdeReconnect
 0x41a17c SetWindowDisplayAffinity
ole32.dll
 0x41a18c OleSave
 0x41a190 ReleaseStgMedium
GDI32.dll
 0x41a000 RestoreDC
 0x41a004 CreateBitmapIndirect
 0x41a008 AngleArc
WS2_32.dll
 0x41a184 WSAStartup
KERNEL32.dll
 0x41a010 HeapSize
 0x41a014 CreateFileW
 0x41a018 WriteConsoleW
 0x41a01c HeapReAlloc
 0x41a020 SetEvent
 0x41a024 GetConsoleMode
 0x41a028 GetConsoleOutputCP
 0x41a02c VirtualProtect
 0x41a030 RaiseException
 0x41a034 InitializeSRWLock
 0x41a038 ReleaseSRWLockExclusive
 0x41a03c AcquireSRWLockExclusive
 0x41a040 EnterCriticalSection
 0x41a044 LeaveCriticalSection
 0x41a048 InitializeCriticalSectionEx
 0x41a04c TryEnterCriticalSection
 0x41a050 DeleteCriticalSection
 0x41a054 GetCurrentThreadId
 0x41a058 InitializeConditionVariable
 0x41a05c WakeConditionVariable
 0x41a060 WakeAllConditionVariable
 0x41a064 SleepConditionVariableCS
 0x41a068 SleepConditionVariableSRW
 0x41a06c InitOnceBeginInitialize
 0x41a070 InitOnceComplete
 0x41a074 GetLastError
 0x41a078 FreeLibraryWhenCallbackReturns
 0x41a07c CreateThreadpoolWork
 0x41a080 SubmitThreadpoolWork
 0x41a084 CloseThreadpoolWork
 0x41a088 GetModuleHandleExW
 0x41a08c IsProcessorFeaturePresent
 0x41a090 QueryPerformanceCounter
 0x41a094 GetSystemTimeAsFileTime
 0x41a098 GetModuleHandleW
 0x41a09c GetProcAddress
 0x41a0a0 CloseHandle
 0x41a0a4 WaitForSingleObjectEx
 0x41a0a8 InitializeCriticalSectionAndSpinCount
 0x41a0ac DecodePointer
 0x41a0b0 ResetEvent
 0x41a0b4 CreateEventW
 0x41a0b8 IsDebuggerPresent
 0x41a0bc UnhandledExceptionFilter
 0x41a0c0 SetUnhandledExceptionFilter
 0x41a0c4 GetStartupInfoW
 0x41a0c8 GetCurrentProcess
 0x41a0cc TerminateProcess
 0x41a0d0 GetCurrentProcessId
 0x41a0d4 InitializeSListHead
 0x41a0d8 FlushFileBuffers
 0x41a0dc RtlUnwind
 0x41a0e0 SetLastError
 0x41a0e4 EncodePointer
 0x41a0e8 TlsAlloc
 0x41a0ec TlsGetValue
 0x41a0f0 TlsSetValue
 0x41a0f4 TlsFree
 0x41a0f8 FreeLibrary
 0x41a0fc LoadLibraryExW
 0x41a100 ExitProcess
 0x41a104 GetModuleFileNameW
 0x41a108 GetStdHandle
 0x41a10c WriteFile
 0x41a110 GetCommandLineA
 0x41a114 GetCommandLineW
 0x41a118 HeapAlloc
 0x41a11c HeapFree
 0x41a120 CompareStringW
 0x41a124 LCMapStringW
 0x41a128 GetFileType
 0x41a12c GetFileSizeEx
 0x41a130 SetFilePointerEx
 0x41a134 FindClose
 0x41a138 FindFirstFileExW
 0x41a13c FindNextFileW
 0x41a140 IsValidCodePage
 0x41a144 GetACP
 0x41a148 GetOEMCP
 0x41a14c GetCPInfo
 0x41a150 MultiByteToWideChar
 0x41a154 WideCharToMultiByte
 0x41a158 GetEnvironmentStringsW
 0x41a15c FreeEnvironmentStringsW
 0x41a160 SetEnvironmentVariableW
 0x41a164 GetProcessHeap
 0x41a168 SetStdHandle
 0x41a16c GetStringTypeW

EAT(Export Address Table) is none


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