Report - next.exe

Generic Malware Confuser .NET DNS AntiDebug AntiVM PE64 PE File
ScreenShot
Created 2023.06.28 07:45 Machine s1_win7_x6401
Filename next.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
7
Behavior Score
12.2
ZERO API file : malware
VT API (file) 49 detected (Remcos, malicious, high confidence, PackedNET, Cerbu, Kryptik, Vazv, Eldorado, AHQJ, PWSX, MSIL@AI, MSIL2, IAQVmtSH4ZqSiqkKNtbqBA, Nanocore, psxou, R002C0DFN23, ai score=80, Malware@#2qyqrwzqswhha, Leonem, score, Artemis, NanoBot, unsafe, Gencirc, susgen, AGNP, confidence, 100%)
md5 253e1a1c0adc27865a30a66de4b55b45
sha256 5de3a484499acad5fcd8f4a4521ecb35312a29fb8214271c7c62ad86ded59ba5
ssdeep 6144:w8QYfh14eC+WszwS20ELx21A9c0khBqjZq2hV73G3BfDLKYn2JPJPK:wS14eC++S2VS0khBq9lSfHKJpK
imphash
impfuzzy 3::
  Network IP location

Signature (23cnts)

Level Description
danger File has been identified by 49 AntiVirus engines on VirusTotal as malicious
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
watch A process attempted to delay the analysis task.
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to remove evidence of file being downloaded from the Internet
watch Code injection by writing an executable or DLL to the memory of another process
watch Installs itself for autorun at Windows startup
watch Looks for the Windows Idle Time to determine the uptime
watch One or more of the buffers contains an embedded PE file
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
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Checks whether any human activity is being performed by constantly checking whether the foreground window changed
notice Connects to a Dynamic DNS Domain
notice One or more potentially interesting buffers were extracted
notice The binary likely contains encrypted or compressed data indicative of a packer
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 Collects information to fingerprint the system (MachineGuid
info This executable has a PDB path

Rules (13cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch ConfuserEx_Zero Confuser .NET binaries (upload)
notice Network_DNS Communications use DNS memory
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 IsPE64 (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

Network (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
jmtjmt.ddns.net CA AMANAHA-NEW 184.75.221.59 clean
37.235.1.177 AT ANEXIA Internetdienstleistungs GmbH 37.235.1.177 mailcious
37.235.1.174 AT ANEXIA Internetdienstleistungs GmbH 37.235.1.174 mailcious
184.75.221.59 CA AMANAHA-NEW 184.75.221.59 mailcious

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