MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23f525572220eef117b077bc9ee2a39729a0b9b3c58543c814084e63bfca8e34. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23f525572220eef117b077bc9ee2a39729a0b9b3c58543c814084e63bfca8e34
SHA3-384 hash: 62adce2e0814088982d21e789d6d640b1329bb574a33eac13ed36befcf1a43c48e15810eb9cd906f6632d977c6b37a97
SHA1 hash: fe3bb7905f269927ca4f7145d0abc551b4a8e5aa
MD5 hash: 7047b240f5a5e866262dfcc36f919f3d
humanhash: river-ceiling-fix-zebra
File name:7047b240f5a5e866262dfcc36f919f3d.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:6'195'712 bytes
First seen:2024-12-27 13:54:57 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 98304:Lg9hy0Oetf5YeyIuyVIUIUogjNWiGumVNwN4HpQBr+s6Msi6diL4KjtxntM:s6pe/zyIneSosWijswNluHOtt
TLSH T124563349AC5E3A03F01AE9327125285F716E6C88C31C79F2BAF74671D262375977C88B
TrID 52.9% (.EXE) Win32 Executable (generic) (4504/4/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
406
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
a8fe6811c34948b64b9ec84107e473e58fdc9873941bf4a4f1942333c24c663d
Verdict:
Malicious activity
Analysis date:
2024-12-27 08:32:05 UTC
Tags:
amadey botnet stealer loader themida stealc gcleaner cryptbot lumma antivm crypto-regex
Link:
https://app.any.run/tasks/dddf1139-ff4e-4c96-a8fb-86f6499d3412

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Vz0ardg62zpaz-9877174-0
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676eb1bf8a4d48ee35000fed
Tags:
vmdetect dropper spawn smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Creating a file
Connection attempt to an infection source
DNS request
Connection attempt
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/676eb1bc04d70cdf80d7f681/reports/f6bf8832-da7a-457f-a04d-d031c4c89dae/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/23f525572220eef117b077bc9ee2a39729a0b9b3c58543c814084e63bfca8e34
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/51f5fa0f-eb5f-4dae-bb77-6321122ea3b2
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1581395
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
Leaks process information
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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 (process name or module or function)
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:
PE
Link:
https://malprob.io/report/23f525572220eef117b077bc9ee2a39729a0b9b3c58543c814084e63bfca8e34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23f525572220eef117b077bc9ee2a39729a0b9b3c58543c814084e63bfca8e34/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-12-27 12:12:40 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ep2skvzcedxpcf5qo66j5yvds4u2bontywcuhsaubbhghp6kry2a._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241227-q75epawmap/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Embeds OpenSSL
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Verdict:
Malicious
Tags:
Win.Malware.Vz0ardg62zpaz-9877174-0
YARA:
n/a
Link:
https://app.threat.zone/submission/dac5390c-c375-4756-b10b-5fa71cdcc40f
Unpacked files
SH256 hash:
2a339c22863aded6696977d5da8a1b136b5acbd53cdd7084aa278073a4e1b1de
MD5 hash:
35ad28f7de5de5d35b980ed67aa09598
SHA1 hash:
df594ca08b6bb675b1aa4a2786579fd90f1a6b43
Detections:
CryptBot
Create hunting rule
Link:
https://www.unpac.me/results/c22cbd13-180a-49ae-869f-f9367c539bd0/
Parent samples :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 hash:
30838f6df0ce48ba9ccb3226b609f0fb5e41d2f052b7097ad9019763a912f976
MD5 hash:
8f8b920b9d4e2fb9cfacdfb14394a940
SHA1 hash:
d208ce860c8cb6b9a4b87d52768c0285dd8f23aa
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/c22cbd13-180a-49ae-869f-f9367c539bd0/
SH256 hash:
23f525572220eef117b077bc9ee2a39729a0b9b3c58543c814084e63bfca8e34
MD5 hash:
7047b240f5a5e866262dfcc36f919f3d
SHA1 hash:
fe3bb7905f269927ca4f7145d0abc551b4a8e5aa
Link:
https://www.unpac.me/results/c22cbd13-180a-49ae-869f-f9367c539bd0/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/23f525572220/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/23f525572220eef117b077bc9ee2a39729a0b9b3c58543c814084e63bfca8e34

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: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

Executable exe 23f525572220eef117b077bc9ee2a39729a0b9b3c58543c814084e63bfca8e34

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3308639/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3331766/
  
URLhaus
https://urlhaus.abuse.ch/url/3331772/

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