MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0ba3c05ef14646474b74b5c93d85edd2e2a9ff07df582bc09ac2c1d0115c7a2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



RemcosRAT


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: f0ba3c05ef14646474b74b5c93d85edd2e2a9ff07df582bc09ac2c1d0115c7a2
SHA3-384 hash: 58d431f3fad7c6501af67229fe00d823c7764398bcd71989bbce6ad2521e43eeaaf3d8c047852b5ceebda94bfaa29672
SHA1 hash: 6ac1a2539ac839910100fd8dc8a78b93bf2ae5d5
MD5 hash: b80cd64775d30b791d5eed8ba4d0c13b
humanhash: mexico-burger-texas-uncle
File name:Approved bonuses.rar
Download: download sample
Signature RemcosRAT
File size:381'853 bytes
First seen:2026-04-17 04:44:49 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 6144:glmWf44CEJrhJyM5uxWow1Tv2jQlDPngpxoyPhL80Ec93LFra13opZPwJUSIryRZ:gFACRqM5Gwde87k3tVEc9371e
TLSH T1568423D3B48882D4BCA330794D06177A51294C9F36F921E35DC12AC66B926ED2EDEC88
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter ilyasmini
Tags:Phising rar RAT RemcosRAT


Avatar
ilyasrifai_
very nasty

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
ID ID
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Approved bonuses.exe
File size:736'488 bytes
SHA256 hash: 5646873f89e3468c306385ef3d65b7daf63aeee4128553c3224c75cb0e6902ca
MD5 hash: 6475f71200c3eeb18953d76916fa2705
MIME type:application/x-dosexec
Signature RemcosRAT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
injection obfusc blic
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug installer installer installer-heuristic microsoft_visual_cc nsis signed soft-404 unsafe
Verdict:
Malicious
File Type:
rar
First seen:
2026-04-17T01:58:00Z UTC
Last seen:
2026-04-19T00:07:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Rar Archive
Threat name:
Win32.Trojan.Suschil
Status:
Malicious
First seen:
2026-04-16 01:12:22 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery installer persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Family: Remcos
Malware Config
C2 Extraction:
192.227.135.240:3000
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Ins_NSIS_Buer_Nov_2020_1
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

rar f0ba3c05ef14646474b74b5c93d85edd2e2a9ff07df582bc09ac2c1d0115c7a2

(this sample)

Comments