MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86b02e45b0c74cf0cdb5a890ed4ea5ac1fe1a6e90469412d35f792b4695f5e70. 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: 7


Intelligence 7 IOCs 1 YARA 21 File information Comments
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SHA256 hash: 86b02e45b0c74cf0cdb5a890ed4ea5ac1fe1a6e90469412d35f792b4695f5e70
SHA3-384 hash: 65364476cc16f3bdf24f3833efb8b01c42ca163998d25d891758670504290a20365e6e15bebef0565fb7d24349f667d2
SHA1 hash: 40fda38086837c86814a4f1274794d7c3e8825ef
MD5 hash: a90f8716b64f5d3d7de6e0e439ed19f6
humanhash: music-vegan-pizza-yankee
File name:Promotion_and_Salary_Increase_Structure_in_Q2_JUL_202.rar
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'863'987 bytes
First seen:2026-07-24 12:16:01 UTC
Last seen:2026-07-24 12:17:36 UTC
File type: rar
MIME type:application/x-rar
ssdeep 49152:QxHjpyi7SMXuF91wpMzi5yuYrRpXzlpAlQ1x00:Ooit69PimLX5m+1xB
TLSH T1BE8533198385A78AA53C54983033031F261FECD85E98BDEA82279523F57BFB95C7B047
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:rar RemcosRAT

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.149.24.6:2406 https://threatfox.abuse.ch/ioc/1846010/

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
CH CH
File Archive Information

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

File name:Promotion and Salary Increase Structure in Q2 JUL 202,pdf.JS
File size:4'544'796 bytes
SHA256 hash: b6b53447639ba3cabf6a16e27263c58ede0bef19706e2753bad2500d4f882678
MD5 hash: c1864ea3095bc18d3d4148244155e87a
MIME type:text/plain
Signature RemcosRAT
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0028ac85-f29a-4ed8-9201-d8d56ee229b6/
Detection(s):
Sanesecurity.Malware.31320.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug downloader dropper evasive obfuscated obfuscated packed repaired xloader
Link:
https://www.filescan.io/uploads/6a63584b6e2d72c6b55a43a6/reports/272177bb-bff6-4d00-8e2f-177c9d9bd4b5/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/86b02e45b0c74cf0cdb5a890ed4ea5ac1fe1a6e90469412d35f792b4695f5e70
Verdict:
Malicious
File Type:
rar
First seen:
2026-07-08T06:01:00Z UTC
Last seen:
2026-07-12T02:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/86b02e45b0c74cf0cdb5a890ed4ea5ac1fe1a6e90469412d35f792b4695f5e70/results?tab=lookup
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Rar Archive
Link:
https://app.malva.re/file/a90f8716b64f5d3d7de6e0e439ed19f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86b02e45b0c74cf0cdb5a890ed4ea5ac1fe1a6e90469412d35f792b4695f5e70/
Threat name:
Script-JS.Trojan.Egairtigado
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Status:
Malicious
First seen:
2026-07-07 14:21:40 UTC
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
remcos
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Score:
  10/10
Tags:
family:donutloader family:remcos botnet:remotehost execution loader rat suricata
Link:
https://tria.ge/reports/260724-p3xcvaem41/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Detects DonutLoader
Family: DonutLoader
Family: Remcos
Suricata alert: REMCOS RAT Malware Inbound C2 Communication
Suricata alert: REMCOS RAT Malware Outbound C2 Communication
Malware Config
C2 Extraction:
185.149.24.6:2406
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/86b02e45b0c74cf0cdb5a890ed4ea5ac1fe1a6e90469412d35f792b4695f5e70

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:cobalt_strike_tmp01925d3f
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Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
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.
Rule name:Windows_Trojan_Remcos_921ef449
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
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Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
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Author:Matthew @ Embee_Research

File information

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

Malspam

RemcosRAT

rar 86b02e45b0c74cf0cdb5a890ed4ea5ac1fe1a6e90469412d35f792b4695f5e70

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments