Report - sbinzx.exe

Formbook .NET framework(MSIL) PWS AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2023.10.26 17:19 Machine s1_win7_x6403
Filename sbinzx.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
9.2
ZERO API file : malware
VT API (file) 24 detected (MachineLearning, Anomalous, Save, malicious, confidence, 100%, high confidence, score, Kryptik, CLOUD, Krypt, Detected, Wacatac, Eldorado, Artemis, unsafe, Static AI, Suspicious PE, PWSX)
md5 fc8b3a3005cdc80ce19af33a57010fa8
sha256 66e461f8245be149d5a3826d29c170d5960ade477be127c0fe2bc315e26067a3
ssdeep 12288:yG1tsT0hAbk1Y3qHBTsyyrHJLm3nI8UB6a2Si:D10YAoKgTTyr43
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
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 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 for the Locally Unique Identifier on the system for a suspicious privilege
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 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 This executable has a PDB path

Rules (13cnts)

Level Name Description Collection
danger Win_Trojan_Formbook_m_Zero Used Formbook[m] memory
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
notice Generic_PWS_Memory_Zero PWS Memory 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

Network (8cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.wzmatics.com/4hc5/?ETUTzJu=ZiyK7zNAvHInllj0cd7rkvUuUvXCAzs8N7im8yG2jaA0EmIYIWtmNG/kZbe9TfEQka9v17XU&DxoHW=VDKPcDdPwnEd1V US GOOGLE 142.250.207.115 clean
http://www.sagemarlin.com/4hc5/?ETUTzJu=tnE9MOQ00nvUG52k2PEJ6LCN/o5/DE1FN6NfjKIUkwnk1cDdV9wwqkCICz01rybBvk+yXrcK&DxoHW=VDKPcDdPwnEd1V US ASN-QUADRANET-GLOBAL 144.172.65.58 clean
www.329.bio HK Anchnet Asia Limited 154.211.4.240 clean
www.sagemarlin.com US ASN-QUADRANET-GLOBAL 144.172.65.58 clean
www.wzmatics.com US GOOGLE 142.250.207.115 clean
144.172.65.58 US ASN-QUADRANET-GLOBAL 144.172.65.58 clean
172.217.24.115 US GOOGLE 172.217.24.115 clean
154.211.4.240 HK Anchnet Asia Limited 154.211.4.240 clean

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