Report - prove.exe

AsyncRAT backdoor
ScreenShot
Created 2021.04.14 18:35 Machine s1_win7_x6401
Filename prove.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
11.6
ZERO API file : malware
VT API (file) 43 detected (malicious, high confidence, Spider, Save, confidence, Redline, Eldorado, Attribute, HighConfidence, Seraph, PWSX, CLOUD, AGEN, Unsafe, Score, ai score=85, R002H09DD21, Static AI, Malicious PE, Small, ZemsilF, bm0@amycNxj, GdSda, HgIASSoA)
md5 89063b006e43a92c215176bd4ed44183
sha256 1f9aa3ab025e8cbd12b5d775b957968d75a44064ba79bbf24fcc5fdff65df569
ssdeep 384:3WuYaitP++glgdOcav9ezlknNYd8lWyMmKfypAda2AVbhxMH4SEVRz:m3ZPpagMWyLKcFVbvQ45
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (25cnts)

Level Description
danger File has been identified by 43 AntiVirus engines on VirusTotal as malicious
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 Collects information about installed applications
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 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 Queries for potentially installed applications
notice Resolves a suspicious Top Level Domain (TLD)
notice Steals private information from local Internet browsers
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
info Queries for the computername
info Tries to locate where the browsers are installed
info Uses Windows APIs to generate a cryptographic key

Rules (16cnts)

Level Name Description Collection
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 IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info HasDebugData DebugData Check binaries (upload)
info IsNET_EXE (no description) binaries (upload)
info IsWindowsGUI (no description) binaries (upload)
info network_tcp_listen Listen for incoming communication memory
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)
info win_files_operation Affect private profile memory

Network (9cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://m9.git4you.ru/SystemCollectionsGenericBitHelperb RU JSC RTComm.RU 81.177.140.201 clean
http://188.119.113.174:17149// NL Serverius Holding B.V. 188.119.113.174 clean
https://m9.git4you.ru/SystemCollectionsGenericBitHelperb RU JSC RTComm.RU 81.177.140.201 clean
https://api.ip.sb/geoip US CLOUDFLARENET 104.26.13.31 clean
m9.git4you.ru RU JSC RTComm.RU 81.177.140.201 clean
api.ip.sb US CLOUDFLARENET 104.26.12.31 clean
188.119.113.174 NL Serverius Holding B.V. 188.119.113.174 clean
81.177.140.201 RU JSC RTComm.RU 81.177.140.201 phishing
104.26.13.31 US CLOUDFLARENET 104.26.13.31 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