Windows Analysis Report
1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe

Overview

General Information

Sample name: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe
Analysis ID: 1472512
MD5: 0233b4ec1bb0b86ce25e1101620b5b90
SHA1: 9be1a169d206400bbecad6a90517b58d0bfdeeaf
SHA256: e35f290abe0cb23deff221cb58026c8e27e0594361507df9ed095aee48c99480
Tags: base64-decodedexe
Infos:
Errors
  • No process behavior to analyse as no analysis process or sample was found
  • Corrupt sample or wrongly selected analyzer. Details: The image file %1 is valid, but is for a machine type other than the current machine.

Detection

Remcos
Score: 64
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Malicious sample detected (through community Yara rule)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara signature match

Classification

Name Description Attribution Blogpost URLs Link
Remcos, RemcosRAT Remcos (acronym of Remote Control & Surveillance Software) is a commercial Remote Access Tool to remotely control computers.Remcos is advertised as legitimate software which can be used for surveillance and penetration testing purposes, but has been used in numerous hacking campaigns.Remcos, once installed, opens a backdoor on the computer, granting full access to the remote user.Remcos is developed by the cybersecurity company BreakingSecurity.
  • APT33
  • The Gorgon Group
  • UAC-0050
https://malpedia.caad.fkie.fraunhofer.de/details/win.remcos

AV Detection

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Source: Yara match File source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE
Source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe Binary or memory string: -----BEGIN PUBLIC KEY----- memstr_e6f43c37-6

Exploits

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Source: Yara match File source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE
Source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe String found in binary or memory: http://geoplugin.net/json.gp/C

E-Banking Fraud

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Source: Yara match File source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE

System Summary

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Source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE Matched rule: REMCOS_RAT_variants Author: unknown
Source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: classification engine Classification label: mal64.troj.expl.winEXE@0/0@0/0

Stealing of Sensitive Information

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Source: Yara match File source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE

Remote Access Functionality

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Source: Yara match File source: 1720820945b98a33634332b5b04d2d5eefc45211062a00fb2a41a5d44d2d51e9cf8e375a78335.dat-decoded.exe, type: SAMPLE
No contacted IP infos