Report - file4.exe

RAT PWS .NET framework BitCoin Generic Malware SMTP AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.08.21 09:06 Machine s1_win7_x6402
Filename file4.exe
Type PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
7.8
ZERO API file : malware
VT API (file) 30 detected (malicious, high confidence, PackedNET, GenericKDZ, AgentTesla, FCTJ, ZemsilF, Km0@amXiE, Eldorado, Attribute, HighConfidence, Kryptik, ACKI, PWSX, AGEN, ai score=81, score, RedLine, ABUD, confidence)
md5 1cb884ef5dc76a942f06f07fe147b31d
sha256 d7dfc5a68f5ab9d7b2d52b773399ee45357ab352498f1c5080b4d643c878486a
ssdeep 12288:xkA/H9hsR1GdEsEwSgMHF4+b2xR07woNTfHFk:JH+1CK
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (15cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 30 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 Communicates with host for which no DNS query was performed
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 One or more potentially interesting buffers were extracted
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 Uses Windows APIs to generate a cryptographic key

Rules (16cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
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 Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info Virtual_currency_Zero Virtual currency memory
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://135.148.139.222:33569/ US AVAYA 135.148.139.222 4289 mailcious
135.148.139.222 US AVAYA 135.148.139.222 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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