ScreenShot
Created 2021.03.31 10:32 Machine s1_win7_x6402
Filename ret1.exe
Type PE32+ executable (GUI) x86-64, for MS Windows
AI Score
3
Behavior Score
1.6
ZERO API file : malware
VT API (file) 6 detected (Unsafe, Malicious, score, confidence)
md5 83e6a0bec752cfa12db166b45ba49a79
sha256 f0548ac778c8bcea06c577a13e7b0856b73838715c2fab1b1e83096e2333f82f
ssdeep 6144:11jPZmG29u87HxpEyp2SNj91keVmvOC/OXcG26EqKXfV2ldUJR94VcTAgmQ:nZdMRp70SNj91ke4Om1YVld8T4VA
imphash
impfuzzy 3::
  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)
notice File has been identified by 6 AntiVirus engines on VirusTotal as malicious
info One or more processes crashed

Rules (7cnts)

Level Name Description Collection
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (upload)
info IsPE64 (no description) binaries (upload)
info PE_Header_Zero PE File Signature Zero binaries (upload)
info HasDebugData DebugData Check binaries (upload)
info HasRichSignature Rich Signature Check binaries (upload)
info ImportTableIsBad ImportTable Check binaries (upload)
info IsWindowsGUI (no description) binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://192.168.56.103:2869/upnphost/udhisapi.dll?content=uuid:d96d86f3-ac35-41f2-9523-f4e50073f2f3 Unknown 192.168.56.103 clean
http://192.168.56.103:5357/da8ea474-550f-433d-b444-54d2081d1d24/ Unknown 192.168.56.103 clean
http://192.168.56.103:2869/upnphost/udhisapi.dll?content=uuid:2d284ad3-5648-4376-8360-b0559e35418f Unknown 192.168.56.103 clean

Suricata ids

PE API

IAT(Import Address Table) is none

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure