Report - BTQbrowser.exe

AsyncRAT backdoor PWS .NET framework BitCoin AntiDebug AntiVM PE File .NET EXE PE32
ScreenShot
Created 2021.06.08 10:44 Machine s1_win7_x6402
Filename BTQbrowser.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
10.6
ZERO API file : clean
VT API (file) 28 detected (malicious, high confidence, GenericKDZ, Save, ZemsilF, Am0@aWl9dyp, Eldorado, Attribute, HighConfidence, DropperX, Seraph, Static AI, Malicious PE, ai score=80, Wacatac, score, Unsafe, susgen)
md5 b12fbbf68290508b870ea4f9d38a25b4
sha256 7fcc5c78cb7b4a7cb9c796179dec9c783cff2cd6f533438980c0a8387d4d4259
ssdeep 12288:nWPVy4+ZWMLqya2StEvqCwZdf8DX00f3:WNgLqgDff3
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (20cnts)

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 28 AntiVirus engines on VirusTotal as malicious
warning Generates some ICMP traffic
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 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 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 Resolves a suspicious Top Level Domain (TLD)
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 Uses Windows APIs to generate a cryptographic key

Rules (14cnts)

Level Name Description Collection
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
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 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
info Virtual_currency_Zero Virtual currency memory
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://h.kowashitekata.ru/SystemServiceModelDescriptionMetadataExchangeClientEncodingHelper13102 RU JSC RTComm.RU 217.107.34.191 clean
h.kowashitekata.ru RU JSC RTComm.RU 217.107.34.191 clean
rododondast.xyz NL Host Sailor Ltd. 185.141.27.166 clean
185.141.27.166 NL Host Sailor Ltd. 185.141.27.166 clean
217.107.34.191 RU JSC RTComm.RU 217.107.34.191 mailcious

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