MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 612c87ff7f6f48635113471e413cede59f14620c63fe09efa94ba0870522ce74. 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 1 File information Comments

SHA256 hash:	612c87ff7f6f48635113471e413cede59f14620c63fe09efa94ba0870522ce74
SHA3-384 hash:	00ad5d87aad864ddb84d20e11ba8adb73ca10de9f839d0486c76fc9717315572b5de81e526baaa86ca03a253f3bc4454
SHA1 hash:	d4e8a3e8036066338286f1d0147c4b151d208d51
MD5 hash:	45a07bfd1d048fcabe3a6be64f6288b2
humanhash:	autumn-jupiter-north-hamper
File name:	45a07bfd1d048fcabe3a6be64f6288b2.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'844'224 bytes
First seen:	2024-12-28 08:28:26 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:ET2/cssP28Lan5f8+MTPyj0mMs6sZIS/2uHp6:ET2/xsP2z8+MTPerMcZI70E
Threatray	1 similar samples on MalwareBazaar
TLSH	T15C85331154D795C2FC8B9A3854D767FDEEC566F25AA700ACEC0EC23A0E4794BE338468
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 :

374

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

45a07bfd1d048fcabe3a6be64f6288b2.exe

Verdict:

Malicious activity

Analysis date:

2024-12-28 08:32:24 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/8461bdb1-895c-4eaa-8dc5-0bc4ff3015e5

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.PWS.Lumma.1113.2576.16757.UNOFFICIAL

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=676fb6e11bb06b888478e086

Tags:

virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

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:

packed packed packer_detected

Link:

https://www.filescan.io/uploads/676fb6d9b227d2dfb410e593/reports/12c6d70e-18a5-4604-9376-f8241bdfeff9/overview

Verdict:

Malicious

Labled as:

Jaik.Generic

Link:

https://www.hybrid-analysis.com/sample/612c87ff7f6f48635113471e413cede59f14620c63fe09efa94ba0870522ce74

Result

Verdict:

MALICIOUS

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/51df8fec-7d7f-46a0-9285-d4b3ded87d19

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1581599

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

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

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)

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/612c87ff7f6f48635113471e413cede59f14620c63fe09efa94ba0870522ce74

Detection:

lumma

Link:

https://mwdb.cert.pl/sample/612c87ff7f6f48635113471e413cede59f14620c63fe09efa94ba0870522ce74/

Threat name:

Win32.Trojan.CryptBot

Status:

Malicious

First seen:

2024-12-28 03:22:14 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 38 (60.53%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mewip737n5egguiti4pecphn4wpriyqmmp7at35jjoqiobjczz2a._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery evasion stealer

Link:

https://tria.ge/reports/241228-kdk63awrhv/

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://hummskitnj.buzz/api
https://cashfuzysao.buzz/api
https://appliacnesot.buzz/api
https://screwamusresz.buzz/api
https://inherineau.buzz/api
https://scentniej.buzz/api
https://rebuildeso.buzz/api
https://prisonyfork.buzz/api
https://mindhandru.buzz/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/2fcc1f00-fd2d-4372-9e5d-203d48cb927f

Unpacked files

SH256 hash:

d22dc1d22a4d53a24b053b6ef3ace790caec16328503a2bd084916abfb324b8f

MD5 hash:

3771d4e1295849f082288f50092c0394

SHA1 hash:

0806bab4abc4f29d800197321dd96532ebfd175c

Link:

https://www.unpac.me/results/388890c4-a46f-48db-a745-dc49bc4b51f0/

SH256 hash:

612c87ff7f6f48635113471e413cede59f14620c63fe09efa94ba0870522ce74

MD5 hash:

45a07bfd1d048fcabe3a6be64f6288b2

SHA1 hash:

d4e8a3e8036066338286f1d0147c4b151d208d51

Link:

https://www.unpac.me/results/388890c4-a46f-48db-a745-dc49bc4b51f0/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/612c87ff7f6f/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/612c87ff7f6f48635113471e413cede59f14620c63fe09efa94ba0870522ce74

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:	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)

File information

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

Web download

LummaStealer

exe 612c87ff7f6f48635113471e413cede59f14620c63fe09efa94ba0870522ce74

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3245480/

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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