Report - oss.exe

Generic Malware AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.06.25 00:23 Machine s1_win7_x6401
Filename oss.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
8.4
ZERO API file : clean
VT API (file)
md5 3b5417e340e41818100871988f442063
sha256 e6a0f307c9bec6b31f0002726d75ae3d5ced8ffe3b6fce869fe12b8061f642d8
ssdeep 12288:ef2tCOlZFF8qheeHs9L+BZZe58MC3Zb0c2S/T/EFcjL8DP:GgCOjcqEeHswY5eZb0sTMFucP
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (18cnts)

Level Description
danger Executed a process and injected code into it
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 Manipulates memory of a non-child process indicative of process injection
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 Terminates another process
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 One or more processes crashed

Rules (11cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
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 (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.quantumsai.club/vn3b/?JfBx9JW0=N+btUvRPQk6wX2X65A0+BximV6T2efafG4JnhwcexgxbH4BPDCzYPp1oXph0boEYfmKWWOIE&ojoX_=SzulsD US CLOUDFLARENET 104.21.86.170
http://www.secretlove4you.com/vn3b/?JfBx9JW0=55DB8v28dyIYM4RNZr3CTt5HAkHvZ/ojXJJOtLo6gxGHD+G1qABzBsd3sXlDbi85PGkQqD9v&ojoX_=SzulsD DE DIGITALOCEAN-ASN 142.93.103.30 clean
www.quantumsai.club US CLOUDFLARENET 172.67.222.102 clean
www.secretlove4you.com DE DIGITALOCEAN-ASN 142.93.103.30 clean
www.rspermatabekasi.com Unknown clean
142.93.103.30 DE DIGITALOCEAN-ASN 142.93.103.30 clean
172.67.222.102 US CLOUDFLARENET 172.67.222.102 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