Report - pattern.exe

Emotet NPKI Gen2 Gen1 Formbook Generic Malware Malicious Packer Admin Tool (Sysinternals etc ...) Malicious Library Anti_VM ASPack PE File PE32 MSOffice File JPEG Format OS Processor Check DLL PNG Format
ScreenShot
Created 2021.09.01 09:47 Machine s1_win7_x6401
Filename pattern.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
7
Behavior Score
14.6
ZERO API file : malware
VT API (file) 31 detected (AIDetect, malware2, malicious, high confidence, Unsafe, Save, ali2000010, confidence, FakeAlert, Eldorado, Attribute, HighConfidence, a variant of Generik, HMIXXKV, score, Vega, FileRepMetagen, Kryptik, CLASSIC, ztvag@0, R + Mal, EncPk, Zeppelin, GYYT0B, KVMH008, kcloud, Sabsik, Artemis, BScope, Static AI, Malicious PE, Qbot, ZexaF, AqW@ae6GONai)
md5 dcef208fcdac3345c6899a478d16980f
sha256 824a76c39895bc3ad4f5dfc27fc3ac80d26514118c4669505a1f0cfdc8fdbcdc
ssdeep 6144:iYdiLQNWloaXoLJYksETr0vpvejH6ols25A0LJjI4WHB/N7:BiLQqosgZs+8vejap0LJ6h
imphash 940ad5caeeb0db96261588d30309b3ae
impfuzzy 3:swBJAEPwEBJJ67EQaxRAAbsS9KTXzhAXw3aAXw39KU7XgkIulAXDn:dBJAEtwyRlb7GDMyReXgkI4yDn
  Network IP location

Signature (28cnts)

Level Description
danger Drops 11099 unknown file mime types indicative of ransomware writing encrypted files back to disk
danger Executed a process and injected code into it
danger File has been identified by 31 AntiVirus engines on VirusTotal as malicious
warning Generates some ICMP traffic
watch Allocates execute permission to another process indicative of possible code injection
watch Created a process named as a common system process
watch Creates a thread using CreateRemoteThread in a non-child process indicative of process injection
watch Installs itself for autorun at Windows startup
watch Manipulates memory of a non-child process indicative of process injection
watch Modifies boot configuration settings
watch Network communications indicative of possible code injection originated from the process csrss.exe
watch Potential code injection by writing to the memory of another process
watch Removes the Shadow Copy to avoid recovery of the system
watch Uses suspicious command line tools or Windows utilities
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 Creates a suspicious process
notice Creates executable files on the filesystem
notice Executes one or more WMI queries
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Looks up the external IP address
notice Performs some HTTP requests
notice Uses Windows utilities for basic Windows functionality
info Checks if process is being debugged by a debugger
info Command line console output was observed
info One or more processes crashed
info Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (20cnts)

Level Name Description Collection
danger NPKI_Zero File included NPKI binaries (download)
danger Win32_Trojan_Emotet_2_Zero Win32 Trojan Emotet binaries (download)
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
danger Win_Trojan_Formbook_Zero Used Formbook binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (download)
watch ASPack_Zero ASPack packed file binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (download)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info JPEG_Format_Zero JPEG Format binaries (download)
info Microsoft_Office_File_Zero Microsoft Office File binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info PNG_Format_Zero PNG Format binaries (download)
info Win32_Trojan_Gen_2_0904B0_Zero Win32 Trojan Gen binaries (download)

Network (9cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://iplogger.org/1L3ig7.gz DE Hetzner Online GmbH 88.99.66.31 clean
http://geoiptool.com/ CA OVH SAS 158.69.65.151 clean
https://iplogger.org/1L3ig7.gz DE Hetzner Online GmbH 88.99.66.31 clean
https://www.geodatatool.com/ CA OVH SAS 158.69.65.151 clean
www.geodatatool.com CA OVH SAS 158.69.65.151 clean
geoiptool.com CA OVH SAS 158.69.65.151 clean
iplogger.org DE Hetzner Online GmbH 88.99.66.31 mailcious
88.99.66.31 DE Hetzner Online GmbH 88.99.66.31 mailcious
158.69.65.151 CA OVH SAS 158.69.65.151 clean

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x458800 LoadLibraryA
 0x458804 VirtualAlloc
 0x458808 VirtualProtect
 0x45880c GetProcAddress
 0x458810 lstrlenA
 0x458814 lstrcatA
winspool.drv
 0x45881c EnumPrintersA

EAT(Export Address Table) is none



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