MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb1dcb1d52ec39fefd8fc2311824d6795911709e8e16f42e0038ecfc68f49c4e. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb1dcb1d52ec39fefd8fc2311824d6795911709e8e16f42e0038ecfc68f49c4e
SHA3-384 hash: ff0dbff0a175c31b76a9cf6a6cdebbe2b33d10f30f98654a06727e88c5327590ff68797d4f132c6cff91ab2a39ba0ac1
SHA1 hash: 39f4f9c5c7c3a38bd704d3e7e011b5cff63e35e8
MD5 hash: 1cf0d9bb6174853f764aaba59a7cd239
humanhash: floor-batman-two-iowa
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'845'760 bytes
First seen:2024-11-24 04:09:20 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 24576:pBBguje9JoRa//7rP8sI1e8RZkrHz9nTavX2Lh/gLM4POdeJfsOWM1uIoAyz2lVc:bBg8M3ELeukrRTYGNYo00OhsAsNrEGx
TLSH T1CE8533879502DD02EDF800FF02E82B2C3A754A44D68B7F2F4B245958FA73D56DBB94A4
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.16/luma/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
403
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-24 04:10:49 UTC
Tags:
stealer loader lumma themida stealc
Link:
https://app.any.run/tasks/435e416c-3dc7-443c-936f-a660e48c275a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.9902.29529.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6742a71bb31374f09833e576
Tags:
extens trojan spam sage
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:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/6742a71ab115d0aaa3c5c637/reports/f65a5a20-7240-4b22-b8ff-3f01c76e6aa6/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/fb1dcb1d52ec39fefd8fc2311824d6795911709e8e16f42e0038ecfc68f49c4e
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a097733-53c0-4af6-9151-9960b9cea622
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1561691
Signature
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
Machine Learning detection for sample
PE file contains section with special chars
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: 1561691 Sample: file.exe Startdate: 24/11/2024 Architecture: WINDOWS Score: 100 28 property-imper.sbs 2->28 30 js.monitor.azure.com 2->30 32 aijscdn2-bwfdfxezdubebtb0.z01.azurefd.net 2->32 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 5 other signatures 2->50 8 file.exe 12 2->8         started        signatures3 process4 dnsIp5 34 185.215.113.16, 49761, 80 WHOLESALECONNECTIONSNL Portugal 8->34 36 property-imper.sbs 104.21.33.116, 443, 49703, 49705 CLOUDFLARENETUS United States 8->36 52 Detected unpacking (changes PE section rights) 8->52 54 Query firmware table information (likely to detect VMs) 8->54 56 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->56 58 9 other signatures 8->58 12 chrome.exe 1 8->12         started        15 chrome.exe 8->15         started        signatures6 process7 dnsIp8 38 192.168.2.7, 123, 138, 443 unknown unknown 12->38 40 192.168.2.23 unknown unknown 12->40 42 239.255.255.250 unknown Reserved 12->42 17 chrome.exe 12->17         started        20 chrome.exe 15->20         started        process9 dnsIp10 22 s-part-0035.t-0009.t-msedge.net 13.107.246.63, 443, 49704, 49706 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 17->22 24 www.google.com 142.250.181.100, 443, 49810, 50069 GOOGLEUS United States 17->24 26 6 other IPs or domains 17->26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb1dcb1d52ec39fefd8fc2311824d6795911709e8e16f42e0038ecfc68f49c4e/
Threat name:
Win32.Trojan.Symmi
Create hunting rule
Status:
Malicious
First seen:
2024-11-24 04:10:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mo4whks5q4757mpyiyrqjgwpfmrc4e6rylpilqahdwpy2hutrha._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241124-erch7atkes/
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bf1ef44c-e89a-4b82-b0e0-8d644f6e9d3d
Unpacked files
SH256 hash:
37152f6f85035ae25cd122bd5a8dc7f3cb32660b115a251914d7cb7d6fce473a
MD5 hash:
2bb5d3b6a8a6f3ad1222d4068c66d634
SHA1 hash:
d875bc4221ac0fc9379cb0e2ac03345ea7804b22
Link:
https://www.unpac.me/results/f188d37a-75b2-402a-bb9d-74826497a1e9/
SH256 hash:
fb1dcb1d52ec39fefd8fc2311824d6795911709e8e16f42e0038ecfc68f49c4e
MD5 hash:
1cf0d9bb6174853f764aaba59a7cd239
SHA1 hash:
39f4f9c5c7c3a38bd704d3e7e011b5cff63e35e8
Link:
https://www.unpac.me/results/f188d37a-75b2-402a-bb9d-74826497a1e9/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb1dcb1d52ec/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/fb1dcb1d52ec39fefd8fc2311824d6795911709e8e16f42e0038ecfc68f49c4e

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

Executable exe fb1dcb1d52ec39fefd8fc2311824d6795911709e8e16f42e0038ecfc68f49c4e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3273363/

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

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