MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcb4a2eff16c8f5714ab2d0167b402d2b79ebceec1f72ed6ecbed0c925c0b2ca. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcb4a2eff16c8f5714ab2d0167b402d2b79ebceec1f72ed6ecbed0c925c0b2ca
SHA3-384 hash: 314b8194256db38e2b5499607efcea855f0e2f7496baad6233583be6b87d410a9a520bb31942b8e09eead9cde80cc9c6
SHA1 hash: 78fad69f006b35403e34457424a0f9b104ea7b03
MD5 hash: fe23f1f7dd9fa9d154b2f11f5c1b5551
humanhash: ack-mockingbird-quebec-summer
File name:fe23f1f7dd9fa9d154b2f11f5c1b5551.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'885'184 bytes
First seen:2025-02-01 15:42:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:6c886DQ14IVJ01fXZmLqTaU7amkcHJUS6tbG87:6cvpm1fJXOU7amVpUSL
Threatray 1 similar samples on MalwareBazaar
TLSH T1F49533BAD439FC32C89843BED25B921F0F19EB06429F53D42A0A391144C39ADBFB7594
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 :
1
# of downloads :
444
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fe23f1f7dd9fa9d154b2f11f5c1b5551.exe
Verdict:
Malicious activity
Analysis date:
2025-02-01 16:09:15 UTC
Tags:
stealer lumma loader themida
Link:
https://app.any.run/tasks/f0bf9a66-c6a5-4786-a469-dc4f1b40f181

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e411b416a81ccc3c4e2df
Tags:
extens virus spam sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Behavior that indicates a threat
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/679e4120cc3811d265363aec/reports/b5bc7235-a0c8-4f82-bebd-6de173c2d429/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/bcb4a2eff16c8f5714ab2d0167b402d2b79ebceec1f72ed6ecbed0c925c0b2ca
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:
Unknown
Link:
https://analyze.intezer.com/analyses/a9b6f96f-3d49-4d1c-adb7-76be58c3b6ed
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1604524
Signature
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
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604524 Sample: FOZkdjzquG.exe Startdate: 01/02/2025 Architecture: WINDOWS Score: 100 28 warlikedbeliev.org 2->28 40 Suricata IDS alerts for network traffic 2->40 42 Found malware configuration 2->42 44 Antivirus detection for URL or domain 2->44 46 8 other signatures 2->46 8 FOZkdjzquG.exe 12 2->8         started        signatures3 process4 dnsIp5 30 185.215.113.16, 49771, 80 WHOLESALECONNECTIONSNL Portugal 8->30 32 warlikedbeliev.org 104.21.18.116, 443, 49699, 49700 CLOUDFLARENETUS United States 8->32 48 Detected unpacking (changes PE section rights) 8->48 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->50 52 Query firmware table information (likely to detect VMs) 8->52 54 10 other signatures 8->54 12 chrome.exe 1 8->12         started        15 chrome.exe 8->15         started        signatures6 process7 dnsIp8 34 192.168.2.7, 123, 138, 443 unknown unknown 12->34 36 192.168.2.11 unknown unknown 12->36 38 239.255.255.250 unknown Reserved 12->38 17 chrome.exe 12->17         started        20 chrome.exe 15->20         started        process9 dnsIp10 22 s-part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49883, 49889 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->22 24 s-part-0017.t-0009.fb-t-msedge.net 13.107.253.45, 443, 49895, 49908 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->24 26 20 other IPs or domains 17->26
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bcb4a2eff16c8f5714ab2d0167b402d2b79ebceec1f72ed6ecbed0c925c0b2ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcb4a2eff16c8f5714ab2d0167b402d2b79ebceec1f72ed6ecbed0c925c0b2ca/
Threat name:
Win32.Trojan.Symmi
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 14:48:55 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xs2kf37rnshvofflfuawpnac2k3z5phoyh3s5vxmx3imsjoawlfa._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
bcb4a2eff16c8f5714ab2d0167b402d2b79ebceec1f72ed6ecbed0c925c0b2ca
LummaStealer
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma defense_evasion discovery stealer
Link:
https://tria.ge/reports/250201-ta6g9s1lej/
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://toppyneedus.biz/api
Verdict:
Malicious
Tags:
lumma stealer c2 lumma_stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/f9347f4a-7fb2-4d85-94f7-35254fa0c647
Unpacked files
SH256 hash:
6c7458fe7b19b0216181b7adf3d1793a938e55abea4b5f61f81bc720e42a5660
MD5 hash:
6e5e966f1315ae2dc5a8797744458f75
SHA1 hash:
44180901936f51700547b734b91db51d5cae5979
Link:
https://www.unpac.me/results/30d07868-9f4d-4707-8385-3480da9aa3d9/
SH256 hash:
bcb4a2eff16c8f5714ab2d0167b402d2b79ebceec1f72ed6ecbed0c925c0b2ca
MD5 hash:
fe23f1f7dd9fa9d154b2f11f5c1b5551
SHA1 hash:
78fad69f006b35403e34457424a0f9b104ea7b03
Link:
https://www.unpac.me/results/30d07868-9f4d-4707-8385-3480da9aa3d9/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bcb4a2eff16c/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/bcb4a2eff16c8f5714ab2d0167b402d2b79ebceec1f72ed6ecbed0c925c0b2ca

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)
Rule name:win_lumma_2eabe9054cad5152567f0699947a2c5b
Create hunting rule
Author:dubfib

File information

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

Web download

LummaStealer

Executable exe bcb4a2eff16c8f5714ab2d0167b402d2b79ebceec1f72ed6ecbed0c925c0b2ca

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3338032/
  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments