MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abd30485e613a4f9fff5b6bb8e0a10abdb331d10346ef3dd31cea53e34491ce9. 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 YARA 30 File information Comments

SHA256 hash:	abd30485e613a4f9fff5b6bb8e0a10abdb331d10346ef3dd31cea53e34491ce9
SHA3-384 hash:	bb40eda06c748ee75bf6627bb63555f3447fe5002caf7ab9709847ed5178203925f256c2266da814f484510bfa5bb6d9
SHA1 hash:	895efcc314565a3a196f59ca485d8ff8fb2eaa5f
MD5 hash:	2f5c9acef834f012e09fbf167ca56465
humanhash:	fruit-east-monkey-vermont
File name:	rInforma____odopedidon___05032025.scr
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	221'696 bytes
First seen:	2025-03-06 18:00:08 UTC
Last seen:	2025-03-06 18:35:04 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	3072:APq1raHUePwFZZHuWyecOUfTBezUNfGBhlU/7POguiumjfEIl:APqBZVh8LE00i/7PduilH
Threatray	5'931 similar samples on MalwareBazaar
TLSH	T1E324531776CAC5B1C2645B36C4AF470007B4FE81E66BC61AFBEE3B5B095376A984031B
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
dhash icon	00dc9aa2aaa2c400 (1 x RemcosRAT, 1 x PureCrypter)
Reporter	FXOLabs
Tags:	exe RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

611

Origin country :

Vendor Threat Intelligence

Malware family:

remcos

ID:

File name:

InformaÃ§Ã£o do pedido nÂº. 05032025.scr

Verdict:

Malicious activity

Analysis date:

2025-03-06 18:02:42 UTC

Tags:

opendir rat remcos remote purecrypter netreactor

Link:

https://app.any.run/tasks/ed832505-f383-48bc-bcbc-f787ef3783dc

Note:

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

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.12432.19212.UNOFFICIAL

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67c9e419c668b65489bf7fb5

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Sending an HTTP GET request to an infection source

Launching a process

Connection attempt

Sending a custom TCP request

DNS request

Sending an HTTP GET request

Reading critical registry keys

Creating a file in the %temp% directory

Connection attempt to an infection source

Forced shutdown of a system process

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

masquerade net_reactor obfuscated packed stealer

Link:

https://www.filescan.io/uploads/67c9e2af4a3011c802c9a0ca/reports/76b695de-b0c4-4b8f-8760-376568335327/overview

Verdict:

Malicious

Labled as:

Jalapeno.Generic

Link:

https://www.hybrid-analysis.com/sample/abd30485e613a4f9fff5b6bb8e0a10abdb331d10346ef3dd31cea53e34491ce9

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/51454751-1f2f-4112-9dbf-3f1ab1034b3e

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1631194

Signature

.NET source code contains potential unpacker

C2 URLs / IPs found in malware configuration

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to inject code into remote processes

Contains functionality to register a low level keyboard hook

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal Firefox passwords or cookies

Contains functionalty to change the wallpaper

Delayed program exit found

Detected Remcos RAT

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

Sigma detected: Remcos

Suricata IDS alerts for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file / registry access)

Tries to steal Mail credentials (via file registry)

Yara detected AntiVM3

Yara detected Costura Assembly Loader

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Yara detected WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Score:

94%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/abd30485e613a4f9fff5b6bb8e0a10abdb331d10346ef3dd31cea53e34491ce9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/abd30485e613a4f9fff5b6bb8e0a10abdb331d10346ef3dd31cea53e34491ce9/

Threat name:

Win32.Trojan.Jalapeno

Status:

Malicious

First seen:

2025-03-06 15:54:58 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=vpjqjbpgcospt77vw25y4cqqvpntghiqgrxphxjrz2st4ncjdtuq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

collection discovery

Link:

https://tria.ge/reports/250306-wlevsstzdx/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses Microsoft Outlook accounts

Detected Nirsoft tools

NirSoft MailPassView

Suspicious use of NtCreateUserProcessOtherParentProcess

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/1bd033cf-5176-4293-9c4c-a72f786e6aca

Unpacked files

SH256 hash:

abd30485e613a4f9fff5b6bb8e0a10abdb331d10346ef3dd31cea53e34491ce9

MD5 hash:

2f5c9acef834f012e09fbf167ca56465

SHA1 hash:

895efcc314565a3a196f59ca485d8ff8fb2eaa5f

Detections:

PureCrypter_Stage1

Link:

https://www.unpac.me/results/0a5204b9-f0e4-4d8e-b6e9-e2c7389d60c8/

Malware family:

Remcos

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/abd30485e613/report/overview.html

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

Threat name:

Remcos

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/abd30485e613a4f9fff5b6bb8e0a10abdb331d10346ef3dd31cea53e34491ce9

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

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_EXE_Packed_MPress Create hunting rule
Author:	ditekSHen
Description:	Detects executables built or packed with MPress PE compressor

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. 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:	Lumma_Stealer_Detection Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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

Rule name:	nirsoft_v1 Create hunting rule
Author:	RandomMalware

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_RAT_variants Create hunting rule

Rule name:	Remcos_unpacked_PulseIntel Create hunting rule
Author:	PulseIntel
Description:	Remcos Payload

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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

Rule name:	TeslaCryptPackedMalware Create hunting rule

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.

Malspam

RemcosRAT

exe abd30485e613a4f9fff5b6bb8e0a10abdb331d10346ef3dd31cea53e34491ce9

(this sample)

Delivery method

Distributed via e-mail attachment

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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