Report - nellyzx.exe

Formbook .NET framework(MSIL) PWS AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2023.09.20 07:37 Machine s1_win7_x6403
Filename nellyzx.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
6
Behavior Score
8.2
ZERO API file : malware
VT API (file) 22 detected (MachineLearning, Anomalous, Eldorado, Malcode, gdn34, malicious, high confidence, score, PWSX, Krypt, Static AI, Malicious PE, Wacapew, Detected, MSIL@AI, MSIL2, WwbVooY7t1YRpD5d5, I2+A, susgen, Kryptik, AGUH, confidence)
md5 7a4aa60bed3cb92023b8ee1066cde9ac
sha256 5cf672b526f027b91466980510aa60c3a7f9bf5d086fa12b3a909caad278e022
ssdeep 12288:/06giPa2iNP1UbKWXwW2FpVkjVCU1kgAwFTu8rngx93u8kbj5I:cTp1FDWvCV3qpGne5
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (17cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 22 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 (9cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.bestwhitetee.com/btrd/?uZi0=zSz9jMyj7mW3xtm3JwJD86cfGFIvQz4aBIZ0SRFfGyGCsd4G7+HEovFX5RjOMAxye5kPC6/A&Vnt4_=GTd0sn7PSL8x7PP US NAMECHEAP-NET 198.54.117.210 clean
http://www.wewillrock.club/btrd/?uZi0=3CppJMNtpUvTq13WkMq7t3V2kHr3dGnAvKW3z8ul0pcoFjK4/aKIrrvXKPie7nMeT2w7vlOk&Vnt4_=GTd0sn7PSL8x7PP IR Pars Online PJS 5.78.55.133 clean
http://www.saatvikteerthyatra.com/btrd/?uZi0=Tz0D1BpedOIBU3pgk8cJ1ooI1Z+Vt/BMHfmQI2MlwowsJ72Rh6PaSh+gU1gKVBYwFs7stG7S&Vnt4_=GTd0sn7PSL8x7PP US NAMECHEAP-NET 198.54.117.210 clean
www.saatvikteerthyatra.com US NAMECHEAP-NET 198.54.117.210 clean
www.wewillrock.club IR Pars Online PJS 5.78.55.133 clean
www.bestwhitetee.com US NAMECHEAP-NET 198.54.117.216 clean
5.78.55.133 IR Pars Online PJS 5.78.55.133 clean
198.54.117.218 US NAMECHEAP-NET 198.54.117.218 mailcious
198.54.117.216 US NAMECHEAP-NET 198.54.117.216 phishing

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