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Report - rhh.exe

RAT UPX Malicious Library ScreenShot AntiDebug AntiVM OS Processor Check PE32 PE File
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ScreenShot
Created 2023.03.08 11:12 Machine s1_win7_x6401
Filename rhh.exe
Type PE32 executable (console) Intel 80386, for MS Windows
AI Score
7
 Behavior Score
10.6
ZERO API file : malware
VT API (file) 41 detected (Siggen3, Zusy, Mikey, RedLineStealer, Kryptik, Vjx6, malicious, confidence, Attribute, HighConfidence, high confidence, HSEV, score, CrypterX, FalseSign, Fkjl, RHADAMANTHYS, YXDCGZ, Artemis, high, Nekark, lkowf, ai score=81, Sabsik, CryptInject, Detected, unsafe, qjdrLr3qc8Q, Outbreak)
md5 6426a9c12a40aad907b96837a487e988
sha256 95df8e09db02d2956bdd6a91041e3424020e9dc1e2775bac33b6c0af30fada43
ssdeep 6144:CcqAPUkzcupqh6R/sdawzeIDTOdKSmmwIZOaH6d6lDlRr:CcqAPUkzcuQh6udaxySmPIIHCx1
imphash 1f7948b75e8007bde9f40a49c22ca16a
impfuzzy 24:oDd0YvtqMjOov1lG/J3IiQFQ8RyvDkRT4Qf4plWgLm:+0YvtqMCd13DgcQfAI9
  Network IP location

Signature (19cnts)

Level Description
danger File has been identified by 41 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 Appends a known CryptoMix ransomware file extension to files that have been encrypted
watch Attempts to access Bitcoin/ALTCoin wallets
watch Communicates with host for which no DNS query was performed
watch Harvests credentials from local FTP client softwares
watch Harvests information related to installed instant messenger clients
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 Allocates read-write-execute memory (usually to unpack itself)
notice One or more potentially interesting buffers were extracted
notice Steals private information from local Internet browsers
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 Queries for the computername

Rules (15cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
notice ScreenShot Take ScreenShot 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
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://95.214.27.17:443/blob/dn6vfd.6kaf
whois
DE CMCS 95.214.27.17 clean
http://catalog.s.download.windowsupdate.com:443/blob/dn6vfd.6kaf
whois
US EDGECAST 152.199.39.108 clean
95.214.27.17
whois
DE CMCS 95.214.27.17 clean

Suricata ids

ET POLICY curl User-Agent Outbound
ET HUNTING curl User-Agent to Dotted Quad

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x41600c GetModuleHandleA
 0x416010 FreeConsole
 0x416014 GetProcAddress
 0x416018 GetSystemInfo
 0x41601c GetLogicalDrives
 0x416020 AreFileApisANSI
 0x416024 TerminateProcess
 0x416028 GetCurrentProcess
 0x41602c UnhandledExceptionFilter
 0x416030 SetUnhandledExceptionFilter
 0x416034 IsDebuggerPresent
 0x416038 RtlUnwind
 0x41603c RaiseException
 0x416040 GetCommandLineA
 0x416044 GetLastError
 0x416048 HeapFree
 0x41604c GetModuleHandleW
 0x416050 TlsGetValue
 0x416054 TlsAlloc
 0x416058 TlsSetValue
 0x41605c TlsFree
 0x416060 InterlockedIncrement
 0x416064 SetLastError
 0x416068 GetCurrentThreadId
 0x41606c InterlockedDecrement
 0x416070 HeapAlloc
 0x416074 Sleep
 0x416078 ExitProcess
 0x41607c WriteFile
 0x416080 GetStdHandle
 0x416084 GetModuleFileNameA
 0x416088 FreeEnvironmentStringsA
 0x41608c GetEnvironmentStrings
 0x416090 FreeEnvironmentStringsW
 0x416094 WideCharToMultiByte
 0x416098 GetEnvironmentStringsW
 0x41609c SetHandleCount
 0x4160a0 GetFileType
 0x4160a4 GetStartupInfoA
 0x4160a8 DeleteCriticalSection
 0x4160ac HeapCreate
 0x4160b0 VirtualFree
 0x4160b4 QueryPerformanceCounter
 0x4160b8 GetTickCount
 0x4160bc GetCurrentProcessId
 0x4160c0 GetSystemTimeAsFileTime
 0x4160c4 GetCPInfo
 0x4160c8 GetACP
 0x4160cc GetOEMCP
 0x4160d0 IsValidCodePage
 0x4160d4 LeaveCriticalSection
 0x4160d8 EnterCriticalSection
 0x4160dc VirtualAlloc
 0x4160e0 HeapReAlloc
 0x4160e4 HeapSize
 0x4160e8 LoadLibraryA
 0x4160ec InitializeCriticalSectionAndSpinCount
 0x4160f0 LCMapStringA
 0x4160f4 MultiByteToWideChar
 0x4160f8 LCMapStringW
 0x4160fc GetStringTypeA
 0x416100 GetStringTypeW
 0x416104 GetLocaleInfoA
COMDLG32.dll
 0x416000 GetSaveFileNameA
 0x416004 GetOpenFileNameA

EAT(Export Address Table) is none


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