MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422. 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: 16

Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash:	55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422
SHA3-384 hash:	185e5d0cf97b40c72a4cec06c46fbf496df013553a848a2c70a21ab4dc6ec8c3cdb9c4b1915ae230a56dad8d1f63bffa
SHA1 hash:	754b088c7de26fc2bfbc790b890d258f4e04e6cc
MD5 hash:	cc0ed26087a0b2c7fa2c5090bf1b486c
humanhash:	item-washington-football-iowa
File name:	cc0ed26087a0b2c7fa2c5090bf1b486c.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	1'891'840 bytes
First seen:	2024-12-15 08:15:51 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:YYyJmJB6uY/HurfHt2Bkk17fG5SKBOAV4Cl2C:ST/mPtgkqG5SKB6C
TLSH	T1979533820FB52659DECADF7B5E3291AF6ED04E011C348F264106FD289B1BF6A329F454
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 :

395

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

6287b3ee6e8055365f09c836a3ce4a713d0d34014786a5ee2b08ac77b851d72b

Verdict:

Malicious activity

Analysis date:

2024-12-14 16:45:58 UTC

Tags:

amadey botnet stealer loader themida arch-exec lumma stealc telegram vidar

Link:

https://app.any.run/tasks/1e142657-6e4b-4f92-951d-d67b843d3b3b

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.15126.16684.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=675e91e68fb73f13afc91099

Tags:

stealer extens virus spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

Connection attempt to an infection source

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Sending a UDP request

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 xpack

Link:

https://www.filescan.io/uploads/675e904920320a764c018ec4/reports/be1cd03d-e90b-4883-b8e1-ecbb984da8cf/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422

Result

Verdict:

MALICIOUS

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/eef95049-096c-4474-baed-630170e3044c

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1575334

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

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

Performs DNS queries to domains with low reputation

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/55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422/

Threat name:

Win32.Exploit.LummaC

Status:

Malicious

First seen:

2024-12-14 20:19:03 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kucxytxfsd6ign6shzukk75igb2rdqmc53wba7u726kxpc4r6qra._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/241215-j55jcazqal/

Behaviour

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://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
https://tacitglibbr.biz/api

Verdict:

Malicious

Tags:

stealer lumma lumma_stealer c2

YARA:

n/a

Link:

https://app.threat.zone/submission/23599833-df4f-4c29-a2b7-24e99cae7629

Unpacked files

SH256 hash:

9276d974c2b1d59a53d18a1f216b6cf31ce3bacd084bdb9222ee5cc9ee9c9242

MD5 hash:

754f050faf2bfac85f5d262e044558f7

SHA1 hash:

e75dcdd13f4d0e438a941edcc82fe087e76320be

Link:

https://www.unpac.me/results/7a41f072-bc4a-43a7-8f58-00bac93afe48/

SH256 hash:

55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422

MD5 hash:

cc0ed26087a0b2c7fa2c5090bf1b486c

SHA1 hash:

754b088c7de26fc2bfbc790b890d258f4e04e6cc

Link:

https://www.unpac.me/results/7a41f072-bc4a-43a7-8f58-00bac93afe48/

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/55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422

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 55057c4ee590fc8337d23e68a57fa8307511c182eeec107e9fd795778b91f422

(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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