MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f38c79fa7f20dc9bb28601fe8b8d34309b137b5f6586504e010776563a969224. 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: 15

Intelligence 15 IOCs 1 YARA 25 File information Comments

SHA256 hash:	f38c79fa7f20dc9bb28601fe8b8d34309b137b5f6586504e010776563a969224
SHA3-384 hash:	accb4bee84503e182eb2fc921a1941f06ddd96373253c682c02e38a279c0d0ac468c217679e6f3c6758de97c1cc64c78
SHA1 hash:	f092934dddeb8c24bade5d214c102b3b14f04f73
MD5 hash:	f8daf7b3d9167c78e859d3abb48011b6
humanhash:	two-sixteen-fruit-eighteen
File name:	Gremco Bulk Supply Details.bat
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	907'879 bytes
First seen:	2026-08-27 04:45:06 UTC
Last seen:	Never
File type:	bat
MIME type:	text/x-msdos-batch
ssdeep	24576:DLgfgf8cU3XDnA42yF6MR/mQ3JQqnsBuBe46RROoR/KMQsV3:iRcKsDMJrORQ6pt
TLSH	T13B1523658E466C151DF9122AA15ADEE13785F3D95342F1C6B8A2B6E31E1B703CF32833
Magika	batch
Reporter	abuse_ch
Tags:	bat RAT RemcosRAT

abuse_ch

RemcosRAT C2:
45.148.18.44:60507

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
45.148.18.44:60507	https://threatfox.abuse.ch/ioc/1888955/

Intelligence

File Origin

# of uploads :

# of downloads :

163

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

bat

Verdict:

Suspicious activity

Analysis date:

2026-08-27 04:54:39 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/1cba39a1-989d-4f8f-a648-29328e6076f5

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/82967/

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac3d00dcd73065edfcd4ca1

Tags:

remcos shell virus sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Сreating synchronization primitives

Creating a file in the %temp% subdirectories

Creating a process with a hidden window

Creating a file

Deleting a recently created file

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

encrypted obfuscated powershell

Link:

https://www.filescan.io/uploads/6a8fc0e5cf900d645fbddbae/reports/f552250b-d7a9-45a0-89db-389d3ffce987/overview

Verdict:

Suspicious

Labled as:

BAT/Powcod.H.gen

Link:

https://www.hybrid-analysis.com/sample/f38c79fa7f20dc9bb28601fe8b8d34309b137b5f6586504e010776563a969224

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-08-27T01:44:00Z UTC

Last seen:

2026-08-29T02:24:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/f38c79fa7f20dc9bb28601fe8b8d34309b137b5f6586504e010776563a969224/results?tab=lookup

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1964494

Signature

.NET source code contains process injector

.NET source code references suspicious native API functions

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Compiles code for process injection (via .Net compiler)

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to register a low level keyboard hook

Contains functionality to steal Internet Explorer form passwords

Contains functionalty to change the wallpaper

Creates a thread in another existing process (thread injection)

Detected Remcos RAT

Found malware configuration

Found suspicious powershell code related to unpacking or dynamic code loading

Hijacks the control flow in another process

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Overwrites code with unconditional jumps - possibly settings hooks in foreign process

Sigma detected: Dot net compiler compiles file from suspicious location

Sigma detected: Remcos

Tries to harvest and steal browser information (history, passwords, etc)

Unusual module load detection (module proxying)

Uses dynamic DNS services

Writes to foreign memory regions

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/f38c79fa7f20dc9bb28601fe8b8d34309b137b5f6586504e010776563a969224

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f38c79fa7f20dc9bb28601fe8b8d34309b137b5f6586504e010776563a969224/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2026-08-27 04:45:31 UTC

File Type:

Text (Batch)

AV detection:

10 of 24 (41.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6oght6t7edojxmugah7ixdjugcnrg627mwdfatqba53fmouwsisa._file

Verdict:

malicious

Label(s):

Remcos

Link:

https://reports.threatray.com/8832f132-9f2d-42c7-b008-9d111f46077a

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:powfsh collection discovery execution rat

Link:

https://tria.ge/reports/260827-fdk4vadl7s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

Command and Scripting Interpreter: PowerShell

Executes a command shell one-liner

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Family: Remcos

Malware Config

C2 Extraction:

powerflash64.duckdns.org:53522
powerflash64bk.duckdns.org:60507

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/f38c79fa7f20dc9bb28601fe8b8d34309b137b5f6586504e010776563a969224

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 Create hunting rule
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:	DebuggerCheck__QueryInfo 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:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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:	telebot_framework Create hunting rule
Author:	vietdx.mb

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

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

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_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/82967/

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