MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30df94c4a321c1459296fbbb1efb2bd42e178a64fc0cfce897ec1e1bc27b7e47. 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: 18

Intelligence 18 IOCs YARA 24 File information Comments

SHA256 hash:	30df94c4a321c1459296fbbb1efb2bd42e178a64fc0cfce897ec1e1bc27b7e47
SHA3-384 hash:	873237e5c3bdd777956589e74a7d0f14ab6aad5e973627c5bb049e4912d2eec6563b8a4634d0a8143fbf58590a20f1e5
SHA1 hash:	09ca03fe0b1866c4624e5b029bc8f33ba1a064bd
MD5 hash:	31f77b1bc5a8b868fa8073ddb6cad532
humanhash:	river-hot-diet-zebra
File name:	filerinoyes.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	3'224'064 bytes
First seen:	2025-06-26 09:59:55 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	98304:ZOr04KYJiDNkscfhaGNalvBoECau4IzYDFos:ZE04KLqsccp2d0p
Threatray	4'214 similar samples on MalwareBazaar
TLSH	T13EE5CFCED61386BDDEB129B24C8E2470811E15CB9AB6C1F25BDD1A30D6DDFC18C5926C
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	Anonymous
Tags:	exe RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

536

Origin country :

Vendor Threat Intelligence

Malware family:

remcos

ID:

File name:

filerinoyes.exe

Verdict:

Malicious activity

Analysis date:

2025-06-26 10:01:34 UTC

Tags:

remcos rat remote

Link:

https://app.any.run/tasks/a3f85a6a-a060-40c9-a34c-136865cec8e4

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Remcos

Link:

https://www.capesandbox.com/analysis/11222/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.3355.21399.27088.UNOFFICIAL

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=685d1a63b06783b9ebd7fe44

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

DNS request

Sending an HTTP GET request

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

entropy net_reactor obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/685d1a5945e80b29f89f3dbc/reports/4a74ad6a-452c-4400-b896-d00d85cef901/overview

Verdict:

Malicious

Labled as:

MSIL.Androm.Generic

Link:

https://www.hybrid-analysis.com/sample/30df94c4a321c1459296fbbb1efb2bd42e178a64fc0cfce897ec1e1bc27b7e47

Malware family:

REMCOS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/35ab3b5a-d187-4779-a50e-9af5976b1c99

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/30df94c4a321c1459296fbbb1efb2bd42e178a64fc0cfce897ec1e1bc27b7e47

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

.Net Executable PE (Portable Executable) Win 32 Exe x86

Link:

https://app.malva.re/file/31f77b1bc5a8b868fa8073ddb6cad532

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/30df94c4a321c1459296fbbb1efb2bd42e178a64fc0cfce897ec1e1bc27b7e47/

Threat name:

ByteCode-MSIL.Backdoor.Androm

Status:

Malicious

First seen:

2025-06-26 10:00:55 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=gdpzjrfdehauleuw7o5r56zl2qxbpcte7qgpz2ex5qpbxqt3pzdq._file

Verdict:

malicious

Label(s):

remcos

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost discovery rat

Link:

https://tria.ge/reports/250626-l14gla1taz/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Remcos

Remcos family

Malware Config

C2 Extraction:

185.241.208.254:9863

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c1172477-d5c4-4175-9071-bf8f58fb67e7

Unpacked files

SH256 hash:

30df94c4a321c1459296fbbb1efb2bd42e178a64fc0cfce897ec1e1bc27b7e47

MD5 hash:

31f77b1bc5a8b868fa8073ddb6cad532

SHA1 hash:

09ca03fe0b1866c4624e5b029bc8f33ba1a064bd

Link:

https://www.unpac.me/results/bc0f8e8a-c1aa-4741-a4f7-7939c3414eb1/

SH256 hash:

463910d55853def42c84ca36fe4ccc646f61a5f0554e7c39554dbe663f03be27

MD5 hash:

486a1a92cb799b51fe747295636e1c32

SHA1 hash:

392f2950195f77f965f9829e27cf8448b95a9de3

Link:

https://www.unpac.me/results/bc0f8e8a-c1aa-4741-a4f7-7939c3414eb1/

SH256 hash:

78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677

MD5 hash:

f9d2985aa1c41cca281321fffb5ed424

SHA1 hash:

3a7a58d2dcae2762882357ae34d372744b1dbb9d

Link:

https://www.unpac.me/results/bc0f8e8a-c1aa-4741-a4f7-7939c3414eb1/

SH256 hash:

19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372

MD5 hash:

4e29f75c0c51b9dec76955f0382d9541

SHA1 hash:

4899aa8e3f57339cbaec8faab777897a76fe1c3a

Link:

https://www.unpac.me/results/bc0f8e8a-c1aa-4741-a4f7-7939c3414eb1/

SH256 hash:

ce70d3edb0fba11ab6e86f0f5d6b06d27e06e44a34accc19feb64ae03341f35d

MD5 hash:

d21a8dcf08d75d615e1096794d211e76

SHA1 hash:

ddb00d96ff34eb401d3042fa2c806d31989cc2c9

Detections:

win_remcos_w0

win_remcos_auto

Remcos

malware_windows_remcos_rat

win_remcos_rat_unpacked

INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer

Link:

https://www.unpac.me/results/bc0f8e8a-c1aa-4741-a4f7-7939c3414eb1/

SH256 hash:

e31a3147e79ffac73cdafd0ba5fd5855b19982c15f0b2e686bccf0bb138e208c

MD5 hash:

2cca5f588c8a1229f9ed76b0acfd65c2

SHA1 hash:

f7559151a175e0c00a93c8cb372d8a10e5e61365

Link:

https://www.unpac.me/results/bc0f8e8a-c1aa-4741-a4f7-7939c3414eb1/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/30df94c4a321/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/30df94c4a321c1459296fbbb1efb2bd42e178a64fc0cfce897ec1e1bc27b7e47

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:	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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	iexplorer_remcos Create hunting rule
Author:	iam-py-test
Description:	Detect iexplorer being taken over by Remcos

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer Create hunting rule
Author:	ditekSHen
Description:	detects Windows exceutables potentially bypassing UAC using eventvwr.exe

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_imphash Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	Remcos Create hunting rule
Author:	kevoreilly
Description:	Remcos Payload

Rule name:	remcos_ Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked remcos malware samples.

Rule name:	REMCOS_RAT_variants Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.remcos.

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 Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in remcos rat Samples.

Rule name:	yarahub_win_remcos_rat_unpacked_aug_2023 Create hunting rule
Author:	Matthew @ Embee_Research

File information

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

Cape

https://www.capesandbox.com/analysis/11222/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

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