MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 541fb79b585164a9b4dc7cff4b9cafb93848e8bec0a3d933a1b260bc9c270b51. 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

CoinMiner

Vendor detections: 12

Intelligence 12 IOCs 1 YARA 6 File information Comments

SHA256 hash:	541fb79b585164a9b4dc7cff4b9cafb93848e8bec0a3d933a1b260bc9c270b51
SHA3-384 hash:	4c5d77b93175ba6139769eeb82adfeab1a89a3433dbcac195a3934e97bb007445b8707c2119cc5273a29afa6d93ad122
SHA1 hash:	d59491d3c309c74883e5804410aa6de51123f3b4
MD5 hash:	56d2f99e0b9f96db4a1422611b09032a
humanhash:	oklahoma-colorado-pip-cup
File name:	541fb79b585164a9b4dc7cff4b9cafb93848e8bec0a3d.exe
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	1'769'472 bytes
First seen:	2025-07-06 17:16:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	24576:8ApmUj2MLHBQFTCLi1EjfEzb4T/BYTb0rJxV5LAGp8Jm3YMTon535nM/Ha+McIi9:rmi2qmtoo4zP5SJPJga+kidr
TLSH	T19F8533272DCBA2D0E3000577B08B434B9B7D5A17CC878AB31EAFB36965C72E4457CA65
TrID	42.7% (.EXE) Win32 Executable (generic) (4504/4/1) 19.2% (.EXE) OS/2 Executable (generic) (2029/13) 19.0% (.EXE) Generic Win/DOS Executable (2002/3) 18.9% (.EXE) DOS Executable Generic (2000/1)
Magika	pebin
Reporter	abuse_ch
Tags:	CoinMiner exe

abuse_ch

CoinMiner C2:
144.172.91.41:8805

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
144.172.91.41:8805	https://threatfox.abuse.ch/ioc/1552731/

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

rl_541fb79b585164a9b4dc7cff4b9cafb93848e8bec0a3d933a1b260bc9c270b51

Verdict:

Malicious activity

Analysis date:

2025-07-06 17:18:10 UTC

Tags:

lumma stealer themida loader amadey botnet rdp

Link:

https://app.any.run/tasks/5fbdb2ce-14b4-4de4-b132-22e5f888aa03

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/12554/

Detection(s):

SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=686aaf6c900df8e7f867c6e8

Tags:

n/a

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm overlay overlay packed packed zero

Link:

https://www.filescan.io/uploads/686aaf6b9db85bde254d5521/reports/64a20d11-3cd9-4515-a9bb-cb884fbf6c82/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/541fb79b585164a9b4dc7cff4b9cafb93848e8bec0a3d933a1b260bc9c270b51

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/9358cc11-118b-416d-b992-250cdf0f2d35

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1729578

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Found malware configuration

Hides threads from debuggers

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Performs DNS queries to domains with low reputation

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to detect virtualization through RDTSC time measurements

Tries to evade debugger and weak emulator (self modifying code)

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

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Tries to steal from password manager

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/541fb79b585164a9b4dc7cff4b9cafb93848e8bec0a3d933a1b260bc9c270b51

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) Win 32 Exe x86

Link:

https://app.malva.re/file/56d2f99e0b9f96db4a1422611b09032a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/541fb79b585164a9b4dc7cff4b9cafb93848e8bec0a3d933a1b260bc9c270b51/

Threat name:

Win32.Trojan.Egairtigado

Status:

Malicious

First seen:

2025-07-06 17:16:26 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kqp3pg2ykfsktng4pt7uxhfpxe4er2f6ycr5sm5bwjqlzhbhbniq._file

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma defense_evasion discovery spyware stealer

Link:

https://tria.ge/reports/250706-vtbbxazzhy/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Browser Information Discovery

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks BIOS information in registry

Identifies Wine through registry keys

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://rbmlh.xyz/lakd
https://ycvduc.xyz/trie
https://nbcsfar.xyz/tpxz
https://cbakk.xyz/ajng
https://trsuv.xyz/gait
https://sqgzl.xyz/taoa
https://cexpxg.xyz/airq
https://urarfx.xyz/twox
https://liaxn.xyz/nbzh

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/6264aa57-e704-4ed4-a463-35f0d50bf0cb

Unpacked files

SH256 hash:

541fb79b585164a9b4dc7cff4b9cafb93848e8bec0a3d933a1b260bc9c270b51

MD5 hash:

56d2f99e0b9f96db4a1422611b09032a

SHA1 hash:

d59491d3c309c74883e5804410aa6de51123f3b4

Link:

https://www.unpac.me/results/57a008fd-8d90-4ee3-8a02-9c0aaf3fbc8a/

SH256 hash:

43beb760df0058de44d0b489ed3b573524937a588062cbc87e8f7635f8e785b8

MD5 hash:

1841c62629e08e8b06acdbb5103386b6

SHA1 hash:

2c347ace2e33ac2ba009e3bc80f3e1b00c0f6791

Link:

https://www.unpac.me/results/57a008fd-8d90-4ee3-8a02-9c0aaf3fbc8a/

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/541fb79b585164a9b4dc7cff4b9cafb93848e8bec0a3d933a1b260bc9c270b51

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:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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:	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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	win_lumma_generic Create hunting rule
Author:	dubfib

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/12554/

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 (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

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