Report - remcos_a.exe

Themida Malicious Packer Anti_VM PE File PE32
ScreenShot
Created 2024.11.11 09:47 Machine s1_win7_x6401
Filename remcos_a.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
8
Behavior Score
7.0
ZERO API
VT API (file) 52 detected (AIDetectMalware, Remcos, Malicious, score, Dump, Unsafe, confidence, 100%, Attribute, HighConfidence, high confidence, Themida, RATX, kthgmt, AGEN, Real Protect, high, Static AI, Malicious PE, Detected, HeurC, KVMH008, Malware@#2j016mmqgksg9, ABTrojan, QFSM, Artemis, TScope, Chgt, Probably Heur, ExeHeaderL, Anhl, susgen, Delf)
md5 910327e1694532d09255bd8873c2265b
sha256 465b3ea1a625728238b4d832b54b6fdc9321bd638ebd483ebecf2b8e32c322e0
ssdeep 49152:Jswg4gfCUU/mW7Mi8Q1ogJ2U91vwmlRbQhfAu7RPq:ewg4gfc/m9inJy8RbQCu7RP
imphash 2eabe9054cad5152567f0699947a2c5b
impfuzzy 3:sBv:A
  Network IP location

Signature (14cnts)

Level Description
danger File has been identified by 52 AntiVirus engines on VirusTotal as malicious
watch A process attempted to delay the analysis task.
watch Checks for the presence of known devices from debuggers and forensic tools
watch Checks for the presence of known windows from debuggers and forensic tools
watch Checks the version of Bios
watch Creates a windows hook that monitors keyboard input (keylogger)
watch Detects VMWare through the in instruction feature
notice Allocates read-write-execute memory (usually to unpack itself)
notice Connects to a Dynamic DNS Domain
notice Expresses interest in specific running processes
notice The binary likely contains encrypted or compressed data indicative of a packer
info Checks if process is being debugged by a debugger
info One or more processes crashed
info The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (5cnts)

Level Name Description Collection
warning themida_packer themida packer binaries (upload)
watch Malicious_Packer_Zero Malicious Packer binaries (upload)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
ms-office1.duckdns.org Unknown
ms-office.duckdns.org DE Mayak Smart Services Ltd. 194.59.31.120

Suricata ids

PE API

IAT(Import Address Table) Library

kernel32.dll
 0x47b042 lstrcpy

EAT(Export Address Table) is none



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