Report - 1604.exe

AsyncRAT backdoor PWS .NET framework Generic Malware Malicious Library PE File .NET EXE OS Processor Check PE32
ScreenShot
Created 2021.06.25 10:40 Machine s1_win7_x6402
Filename 1604.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
5
Behavior Score
1.4
ZERO API file : clean
VT API (file)
md5 439e49a4df2f4bcc359283d02f612e98
sha256 a792be03af23fe52b708d22df6cadeb3374bb5500416a862eee57ea56db20fd5
ssdeep 6144:4TEgdc0YNX7IxUpGREWvMCxz1sQjEi1FdkQLLFFfCAmeSS0A6iuylSD66Vo/MhoU:4TEgdfYWxUPmsVuFmkVxBM/pwWcdvMJ
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (4cnts)

Level Description
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
info Checks amount of memory in system
info Checks if process is being debugged by a debugger

Rules (8cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check 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