Report - ABCD.exe

AsyncRAT backdoor PE File .NET EXE PE32
ScreenShot
Created 2021.06.03 21:11 Machine s1_win7_x6401
Filename ABCD.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
4.4
ZERO API file : malware
VT API (file) 27 detected (malicious, high confidence, GenericKD, Save, ZemsilF, lm0@aizLRHo, Attribute, HighConfidence, a variant of Generik, BLBWUSN, MalwareX, Seraph, Artemis, JVE70U, ai score=88, Phonzy, score, Unsafe, Static AI, Malicious PE, susgen, confidence)
md5 d534c439cb108c89522bb611a7aacbe4
sha256 f16d16bdcef4fc4bf64c7d44ddb884deb14dca5299c96660011f68f14f7d540d
ssdeep 3072:xsse+EQNBysHivCCCZCCCZCCCCZCCCZCC+P5J8Y:y+EsByoyCCCZCCCZCCCCZCCCZCC+Pz8
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (11cnts)

Level Description
warning File has been identified by 27 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid

Rules (4cnts)

Level Name Description Collection
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://utorrent-servers.xyz/ABCD1234.exe US CLOUDFLARENET 104.21.41.248 clean
utorrent-servers.xyz US CLOUDFLARENET 172.67.167.212 malware
172.67.167.212 US CLOUDFLARENET 172.67.167.212 clean
104.21.21.221 US CLOUDFLARENET 104.21.21.221 mailcious
172.67.200.215 US CLOUDFLARENET 172.67.200.215 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