Report - z73.exe

Generic Malware Malicious Packer .NET framework(MSIL) UPX Malicious Library PE32 PE File .NET EXE OS Processor Check PE64
ScreenShot
Created 2024.01.28 10:03 Machine s1_win7_x6403
Filename z73.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
3
Behavior Score
6.4
ZERO API file : malware
VT API (file) 44 detected (AIDetectMalware, malicious, high confidence, score, MsilFC, S29960883, Artemis, MSILZilla, unsafe, CoinMiner, V0x9, Attribute, HighConfidence, GenericRXAA, CoinminerX, Miner, HackTool, VulnDriver, CLASSIC, MulDrop19, Generic Reputation PUA, alswv, ai score=84, MSILKrypt, R511615, ZemsilF, @p0@aS9k6ml, BitCoinMiner, GdSda, Gencirc, epmMOkZEavY, Static AI, Malicious PE, susgen, confidence, 100%)
md5 9539ab89d01b301836b1d22e71dd55ed
sha256 0b091151686ff9bf1f4120ce144f75fc1aacfcad07b14187eb8e85b224a766e7
ssdeep 98304:tvUOUlzvyfQprVfSHy9fierzHjhlTkil3IVcWvy:tvUO6vRvSy1Ll3WJ
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (15cnts)

Level Description
danger File has been identified by 44 AntiVirus engines on VirusTotal as malicious
watch A stratum cryptocurrency mining command was executed
watch Communicates with host for which no DNS query was performed
notice A process created a hidden window
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 Communication to multiple IPs on high port numbers possibly indicative of a peer-to-peer (P2P) or non-standard command and control protocol
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info This executable has a PDB path

Rules (16cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file 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 (download)
info IsPE32 (no description) binaries (upload)
info IsPE64 (no description) binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)

Network (13cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
xmr-eu1.nanopool.org GB Online S.a.s. 163.172.154.142 mailcious
51.15.58.224 NL Online S.a.s. 51.15.58.224 clean
51.15.193.130 FR Online S.a.s. 51.15.193.130 clean
162.19.224.121 Unknown 162.19.224.121 clean
146.59.154.106 Unknown 146.59.154.106 clean
163.172.154.142 GB Online S.a.s. 163.172.154.142 clean
212.47.253.124 FR Online S.a.s. 212.47.253.124 mailcious
54.37.137.114 FR OVH SAS 54.37.137.114 clean
54.37.232.103 FR OVH SAS 54.37.232.103 clean
51.89.23.91 DE OVH SAS 51.89.23.91 clean
141.94.23.83 Unknown 141.94.23.83 clean
51.68.137.186 FR OVH SAS 51.68.137.186 mailcious
51.15.65.182 NL Online S.a.s. 51.15.65.182 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