Report - ma.exe

Emotet Malicious Packer UPX PE File PE64
ScreenShot
Created 2023.11.14 17:29 Machine s1_win7_x6401
Filename ma.exe
Type PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows
AI Score
2
Behavior Score
3.8
ZERO API file : mailcious
VT API (file)
md5 75ab3e51c23bdcbed0b3d61cfe34e115
sha256 2afbb69db67785267646cd46ee8c3ea7f2c5f7d423d08f28634f8b3c8b5c8c88
ssdeep 49152:JK6pbuPFj8aV1lk1eXt1f9MK8OHReUxVItG5thFNg8IdTfXxlZqabY/48Xd6f/FD:bcj9kAAJv9f9Dgocby7kUsw9QhEqN1o
imphash
impfuzzy 3::
  Network IP location

Signature (11cnts)

Level Description
watch Detects the presence of Wine emulator
watch Enumerates services
notice A process attempted to delay the analysis task.
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 The binary likely contains encrypted or compressed data indicative of a packer
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 Queries for the computername
info The file contains an unknown PE resource name possibly indicative of a packer

Rules (5cnts)

Level Name Description Collection
danger Win32_Trojan_Emotet_2_Zero Win32 Trojan Emotet binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsPE64 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

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