MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 842e79e79dedc18825b40ad364bddaacd627ff752456654dcc4504a18da89932. 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: 842e79e79dedc18825b40ad364bddaacd627ff752456654dcc4504a18da89932
SHA3-384 hash: 0d1c0075ecfd37fb96b7d63f54c250b878eb0d6ca5c6a13c5beadd399018b03a5ea728631f4e2adf67a56a27938a13f6
SHA1 hash: 1ba59668999f2dd069ddfbe7aa985090622076b5
MD5 hash: 68c487cdbb51d484893ab31eb1cc4d10
humanhash: august-uniform-carolina-ohio
File name:68c487cdbb51d484893ab31eb1cc4d10.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:1'885'184 bytes
First seen:2024-12-23 16:14:25 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:F+xnu4wuNQwS+fiIGMtz7MwEcidwB9tugfKeiHAB7pDXgZY4VVNeqaZ+MIihWtIg:F+44vnS+fiM6w1aeigEZdjqMmalz/
TLSH T10C9533279D9CDF7EE08C21F55AF118C9193252B81DFE7349A23A101969FCB1EEE0198D
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 :
392
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
68c487cdbb51d484893ab31eb1cc4d10.exe
Verdict:
Malicious activity
Analysis date:
2024-12-23 16:18:37 UTC
Tags:
lumma stealer themida loader stealc
Link:
https://app.any.run/tasks/06365160-3739-4b55-91cc-5defbccf930b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Symmi.84601.3037.2720.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67698c898a4d48ee35fe8b9f
Tags:
vmdetect virus xpack spawn
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
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:
anti-vm anti-vm packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/67698c88103c07c163777df9/reports/d843e344-60db-43ca-93d4-eaedeff48379/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/842e79e79dedc18825b40ad364bddaacd627ff752456654dcc4504a18da89932
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/a9dbaec7-6e0c-418e-9ae6-450c8284f73c
Result
Threat name:
LummaC, Stealc
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579977
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
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
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)
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: 1579977 Sample: 2jx1O1t486.exe Startdate: 23/12/2024 Architecture: WINDOWS Score: 100 22 observerfry.lat 2->22 30 Suricata IDS alerts for network traffic 2->30 32 Found malware configuration 2->32 34 Antivirus detection for URL or domain 2->34 36 10 other signatures 2->36 7 2jx1O1t486.exe 2 2->7         started        signatures3 process4 dnsIp5 24 185.215.113.16, 49716, 80 WHOLESALECONNECTIONSNL Portugal 7->24 26 observerfry.lat 104.21.36.201, 443, 49706, 49707 CLOUDFLARENETUS United States 7->26 18 C:\...18K8XSYTFAY7E51TMEDPWVKGQXUNL07I.exe, PE32 7->18 dropped 20 C:\Users\user\...behaviorgraph1YXJMVDF5OIAHQBL77U48.exe, PE32 7->20 dropped 38 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->38 40 Query firmware table information (likely to detect VMs) 7->40 42 Tries to harvest and steal ftp login credentials 7->42 44 8 other signatures 7->44 12 G1YXJMVDF5OIAHQBL77U48.exe 9 1 7->12         started        15 NK8XSYTFAY7E51TMEDPWVKGQXUNL07I.exe 13 7->15         started        file6 signatures7 process8 dnsIp9 46 Detected unpacking (changes PE section rights) 12->46 48 Machine Learning detection for dropped file 12->48 50 Modifies windows update settings 12->50 58 7 other signatures 12->58 28 185.215.113.206, 49717, 80 WHOLESALECONNECTIONSNL Portugal 15->28 52 Antivirus detection for dropped file 15->52 54 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->54 56 Tries to evade debugger and weak emulator (self modifying code) 15->56 signatures10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/842e79e79dedc18825b40ad364bddaacd627ff752456654dcc4504a18da89932
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/842e79e79dedc18825b40ad364bddaacd627ff752456654dcc4504a18da89932/
Threat name:
Win32.Trojan.Symmi
Create hunting rule
Status:
Malicious
First seen:
2024-12-23 16:15:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqxhtz455xayqjnubljwjpo2vtlcp73verlgktomiuckddniteza._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/241223-tp8k6svjgn/
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)
Lumma Stealer, LummaC
Lumma family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/12f9f68c-5cb7-451b-911f-370c6f27f2a5
Unpacked files
SH256 hash:
22a52e652b98dc143868df19d662352e0c8b021fe9e4a92ff43ff421aa7ef134
MD5 hash:
b18cdcf70fc6c3f4dffed4b8418a94b7
SHA1 hash:
a02bebd2c15557cfd9241c17a344133950194f53
Link:
https://www.unpac.me/results/df2babeb-ed92-40de-8aee-3cb92d3300f2/
SH256 hash:
842e79e79dedc18825b40ad364bddaacd627ff752456654dcc4504a18da89932
MD5 hash:
68c487cdbb51d484893ab31eb1cc4d10
SHA1 hash:
1ba59668999f2dd069ddfbe7aa985090622076b5
Link:
https://www.unpac.me/results/df2babeb-ed92-40de-8aee-3cb92d3300f2/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/842e79e79ded/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/842e79e79dedc18825b40ad364bddaacd627ff752456654dcc4504a18da89932

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
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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 842e79e79dedc18825b40ad364bddaacd627ff752456654dcc4504a18da89932

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3337943/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3245480/

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