MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac43fe948b1c2c1039fb007c8ca7da8575b1ffa60b5bcd4de626fc9dc7aa55fa. 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

LummaStealer

Vendor detections: 17

Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash:	ac43fe948b1c2c1039fb007c8ca7da8575b1ffa60b5bcd4de626fc9dc7aa55fa
SHA3-384 hash:	1ef648fb2551fe2a2df18fb31d2071bf36cc49fc70bedc270d6c0e6c8a03cb1cd7873037139f951633cde013cce91827
SHA1 hash:	00a4b14b4e574ac6e5c1136b0ee9789c3cf26b61
MD5 hash:	daed40d82d8d43f2ad0be3fb944c99a3
humanhash:	cup-skylark-fourteen-india
File name:	daed40d82d8d43f2ad0be3fb944c99a3.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	2'916'352 bytes
First seen:	2024-12-23 06:57:25 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	49152:eLgrqaZ9jM9dzE7uSwm6fTB6m+Tg2IB+f7iZsyhbsaz6Jkl:gGqaZ9olE7uLm6fd84If7iOibsa+JA
TLSH	T122D538E1E906B1CFD48E56B4906BCD526D6D06B94B2088C7AC6C767EBE63DC011BFC24
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:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

418

Origin country :

Vendor Threat Intelligence

Malware family:

floxif

ID:

File name:

tight.exe

Verdict:

Malicious activity

Analysis date:

2024-12-23 07:48:17 UTC

Tags:

telegram lumma stealer evasion floxif agenttesla exfiltration loader stealc cryptbot dcrat rat arch-exec smtp golang backdoor spyware autoit blackmoon xworm

Link:

https://app.any.run/tasks/dafc5b26-1918-4601-b5b0-be2d5a679c21

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.PWS.Lumma.1173.427.5459.UNOFFICIAL

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67690a068a4d48ee35fe6abe

Tags:

shellcode vmdetect virus zusy

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

DNS request

Connection attempt

Sending a custom TCP request

Behavior that indicates a threat

Connection attempt to an infection source

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-vm packed packed packer_detected

Link:

https://www.filescan.io/uploads/67690a05103c07c16377452d/reports/ab30c629-6381-468c-997b-7e01b3f34518/overview

Verdict:

Malicious

Labled as:

Zusy.Generic

Link:

https://www.hybrid-analysis.com/sample/ac43fe948b1c2c1039fb007c8ca7da8575b1ffa60b5bcd4de626fc9dc7aa55fa

Result

Verdict:

MALICIOUS

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/5094ea7e-4191-42b1-8f68-5b90ee60ffed

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1579796

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Hides threads from debuggers

LummaC encrypted strings found

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Performs DNS queries to domains with low reputation

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)

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

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ac43fe948b1c2c1039fb007c8ca7da8575b1ffa60b5bcd4de626fc9dc7aa55fa

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ac43fe948b1c2c1039fb007c8ca7da8575b1ffa60b5bcd4de626fc9dc7aa55fa/

Threat name:

Win32.Trojan.Vigorf

Status:

Malicious

First seen:

2024-12-22 18:11:41 UTC

File Type:

PE (Exe)

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vrb75feldqwbaop3ab6izj62qv23d75gbnn42tpge36j3r5kkx5a._file

Verdict:

malicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241223-hrjjaaxkey/

Behaviour

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks BIOS information in registry

Identifies Wine through registry keys

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

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://pollution-raker.cyou/api
https://hosue-billowy.cyou/api
https://ripe-blade.cyou/api
https://smash-boiling.cyou/api
https://supporse-comment.cyou/api
https://greywe-snotty.cyou/api
https://steppriflej.xyz/api
https://sendypaster.xyz/api
https://cuddlyready.xyz/api

Verdict:

Suspicious

Tags:

lumma_stealer stealer lumma c2

YARA:

n/a

Link:

https://app.threat.zone/submission/9d6fa77a-03f7-4282-9173-621a7b514b55

Unpacked files

SH256 hash:

10433ed0e12b125345f3983b00742cac5ed0532de53c85172279a60c41dbc7e9

MD5 hash:

cec01024b85bda28097cb36aeabce3c3

SHA1 hash:

184148ad57f54a4ccd9c835985bc5543c0259e69

Link:

https://www.unpac.me/results/0dbfb46b-1131-47c3-9382-5eb75a402d72/

SH256 hash:

ac43fe948b1c2c1039fb007c8ca7da8575b1ffa60b5bcd4de626fc9dc7aa55fa

MD5 hash:

daed40d82d8d43f2ad0be3fb944c99a3

SHA1 hash:

00a4b14b4e574ac6e5c1136b0ee9789c3cf26b61

Link:

https://www.unpac.me/results/0dbfb46b-1131-47c3-9382-5eb75a402d72/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/ac43fe948b1c/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/ac43fe948b1c2c1039fb007c8ca7da8575b1ffa60b5bcd4de626fc9dc7aa55fa

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

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

File information

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

Web download

LummaStealer

exe ac43fe948b1c2c1039fb007c8ca7da8575b1ffa60b5bcd4de626fc9dc7aa55fa

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3255222/

Delivery method

Distributed via web download

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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