MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6046ae1bd10e5aa4bb9280b48cd846482d5122de8bbe54998800e734bddd7f7. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6046ae1bd10e5aa4bb9280b48cd846482d5122de8bbe54998800e734bddd7f7
SHA3-384 hash: b68d1beea5e4e0ce89ed31bcf947b2017c12561324af79e79df13eef58401e6b71814ff6b7c29504acf180b6fecf7c90
SHA1 hash: 4b0d19351ed7eb44908eae3020b8298ed221d100
MD5 hash: 42b62e1e747b64a54a3f6896df2128d5
humanhash: tennessee-purple-nebraska-stairway
File name:42b62e1e747b64a54a3f6896df2128d5.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'846'784 bytes
First seen:2024-12-16 08:51:29 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:CtR8X2NBoIch/r5dAYs8fbx6XBM15lyMUqPd/R:CTWYc/w4xExExR
TLSH T172853305BEB71390C0A8677ACA9937B9BA317D8906D35738E269FD3C1D47BD49E40314
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 :
369
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
42b62e1e747b64a54a3f6896df2128d5.exe
Verdict:
Malicious activity
Analysis date:
2024-12-16 08:55:16 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/285161a1-e17a-488b-a0b8-fc8d0de130b7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.27876.7477.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675feaf2653a8698dfd31a9b
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
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/675fea3a55c52832f83e3804/reports/d6de0a31-227c-4726-9690-a64280873f0c/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/b6046ae1bd10e5aa4bb9280b48cd846482d5122de8bbe54998800e734bddd7f7
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.
Malware family:
LummaC2 Stealer
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d63651ac-4cac-410a-a2c4-7d1b0714eca7
Result
Threat name:
LummaC, Stealc
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1575760
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for submitted file
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
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1575760 Sample: PqiALr4HeI.exe Startdate: 16/12/2024 Architecture: WINDOWS Score: 100 22 tacitglibbr.biz 2->22 24 shed.dual-low.s-part-0035.t-0009.t-msedge.net 2->24 26 s-part-0035.t-0009.t-msedge.net 2->26 34 Suricata IDS alerts for network traffic 2->34 36 Found malware configuration 2->36 38 Antivirus detection for URL or domain 2->38 40 9 other signatures 2->40 7 PqiALr4HeI.exe 2 2->7         started        signatures3 process4 dnsIp5 28 185.215.113.16, 49723, 80 WHOLESALECONNECTIONSNL Portugal 7->28 30 tacitglibbr.biz 172.67.164.37, 443, 49711, 49712 CLOUDFLARENETUS United States 7->30 18 C:\Users\user\...\R64TTLU3G731X51BF9BA.exe, PE32 7->18 dropped 20 C:\...\1AQBKHN0O1PTV8TDGK13V5OM86W94Q.exe, PE32 7->20 dropped 42 Query firmware table information (likely to detect VMs) 7->42 44 Found many strings related to Crypto-Wallets (likely being stolen) 7->44 46 Tries to harvest and steal ftp login credentials 7->46 48 8 other signatures 7->48 12 R64TTLU3G731X51BF9BA.exe 9 7->12         started        15 1AQBKHN0O1PTV8TDGK13V5OM86W94Q.exe 13 7->15         started        file6 signatures7 process8 dnsIp9 50 Detected unpacking (changes PE section rights) 12->50 52 Machine Learning detection for dropped file 12->52 54 Modifies windows update settings 12->54 62 7 other signatures 12->62 32 185.215.113.206, 49724, 80 WHOLESALECONNECTIONSNL Portugal 15->32 56 Antivirus detection for dropped file 15->56 58 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->58 60 Tries to evade debugger and weak emulator (self modifying code) 15->60 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b6046ae1bd10e5aa4bb9280b48cd846482d5122de8bbe54998800e734bddd7f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6046ae1bd10e5aa4bb9280b48cd846482d5122de8bbe54998800e734bddd7f7/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-12-16 08:52:09 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wycgvyn5cds2us5zfafurtmemsbnkern5c56ksmyqahhgs65273q._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
error
LummaStealer
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:stealc botnet:stok discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/241216-ksqp4atqan/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc 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
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/17048e0d-6eca-4f58-8ac9-edf778b8ffa1
Unpacked files
SH256 hash:
52f68c3452097b82880b882989c953b0e7822e94cc3c965d110a1125ea35ad7b
MD5 hash:
ad628844e93652055c71c02ce1fb7388
SHA1 hash:
30a458ebcde6e400ad388d6975113c5d0ba4b732
Link:
https://www.unpac.me/results/534416ae-1e39-4c98-bca4-93bbd4f37df8/
SH256 hash:
b6046ae1bd10e5aa4bb9280b48cd846482d5122de8bbe54998800e734bddd7f7
MD5 hash:
42b62e1e747b64a54a3f6896df2128d5
SHA1 hash:
4b0d19351ed7eb44908eae3020b8298ed221d100
Link:
https://www.unpac.me/results/534416ae-1e39-4c98-bca4-93bbd4f37df8/
Please note that we are no longer able to provide a coverage score for Virus Total.

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 b6046ae1bd10e5aa4bb9280b48cd846482d5122de8bbe54998800e734bddd7f7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3337943/
  
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

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