Report - bobbyzx.exe

RAT Generic Malware Admin Tool (Sysinternals etc ...) PE File .NET EXE PE32
ScreenShot
Created 2021.08.17 09:56 Machine s1_win7_x6402
Filename bobbyzx.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
5.4
ZERO API file : malware
VT API (file) 32 detected (malicious, high confidence, Unsafe, PowerShell, Kryptik, ali2000016, ZemsilF, in0@a4WUmdp, Eldorado, ACLP, Noon, MalwareX, PackedNET, Outbreak, kcloud, DarkStealer, AgentTesla, PDTHBT, score, GenericRXPS, ai score=99, R06CH07HG21, Static AI, Malicious PE, susgen, GenKryptik, FIXI, confidence, 100%, HwMAT4cA)
md5 37a5f6cc78f098591dd05bf7dccbdcc5
sha256 8919a66dbb5bfc6f51c3ecbc60adfe3424579e57bc83a632c5d00fd616778bd1
ssdeep 24576:Ne/+FYVblhBywk3HVUMNi/nBSdN1fbCeAT/QYFI:nyF15p4xmtT/QYFI
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (11cnts)

Level Description
danger Executed a process and injected code into it
danger File has been identified by 32 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Manipulates memory of a non-child 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 Terminates another process
notice The binary likely contains encrypted or compressed data indicative of a packer
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 (6cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

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