MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8136f95304c6dfaa2812a3f34f989b6f82d87dbec82470fc959bdc0e39f7e65. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8136f95304c6dfaa2812a3f34f989b6f82d87dbec82470fc959bdc0e39f7e65
SHA3-384 hash: e721e50f91b57f0b86635ac07dc922eb7165730effc74a98de3e8de2d6657a8a656b033ffe901e765745659f19a91de3
SHA1 hash: 9bd738f33b492407bf5e5a5c5ac47c24335acb10
MD5 hash: 071a3a2d72c1033df945139e95b5fd61
humanhash: robert-shade-pip-mike
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'229'696 bytes
First seen:2024-11-09 17:25:09 UTC
Last seen:2024-11-09 17:26:46 UTC
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:n3Kzf6uwHHqcWz2ch6p58h8rTzWUvg52k9+9iZFMX1f7YiXj:3E6hHCh6pShYTKUvgIasOMj
Threatray 198 similar samples on MalwareBazaar
TLSH T192E538D1A921F1CFD86A267A4557ED829C2C03B8472098E3DCACB47EFD63CCA1575D28
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 :
2
# of downloads :
430
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-09 17:26:48 UTC
Tags:
lumma stealer possible-phishing stealc loader
Link:
https://app.any.run/tasks/b39e740a-4091-4bcf-9dde-d10888d628ca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.30616.19014.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672f9b776c614f3030a3deda
Tags:
vmdetect spam
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint packed packed packer_detected
Link:
https://www.filescan.io/uploads/672f9b2bba873c7b62c4f1aa/reports/bfbe7e75-91e9-4d0c-8b65-e294b6947c73/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/b8136f95304c6dfaa2812a3f34f989b6f82d87dbec82470fc959bdc0e39f7e65
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d6fc7a22-08ef-4457-a8f5-42c0dbb456e6
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1552855
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
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b8136f95304c6dfaa2812a3f34f989b6f82d87dbec82470fc959bdc0e39f7e65
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8136f95304c6dfaa2812a3f34f989b6f82d87dbec82470fc959bdc0e39f7e65/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-09 17:26:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xajw7fjqjrw7viubfi7tj6mjw34c3b635sbeod6jlg64by47pzsq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
3205288e45b25713f57a8aa1d40ef0329e7dc5cd0b490a6a0f0d929bfebf440b
LummaStealer
3c19c32faf06c5652f625e3bf51bae272d1c6f7a2489c475a1ab90aa86567248
LummaStealer
403b963e571a09776197336da82fc0a8979e6ab66f7158f84141393fe4e2ce99
LummaStealer
6183ca1822879dc24791fbc1424c81c112ba6032e9dffadab730f25b3b0dd707
LummaStealer
7a8091adae649be1b60dffc3835d7ca8b068f78925aa22e4fbb610ac261da3c2
LummaStealer
98727c9ef422f67f6858530e833b101bf235d8e78b363c201fd0f0125c861c2c
LummaStealer
c589795f1265a4042dc50040c70f65a69cd4bbba569edae1bb1a8b62ca937c41
LummaStealer
d0d045456df35ffcfb8a8480d5b5cb3f2d9d75a97152e961322f1465eb826a1a
LummaStealer
d3ea3d360b4e4c6bc1da5adbd8c8bbe689b0541166e2a77dac821517be81de98
LummaStealer
error
LummaStealer
+ 188 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241109-vzt17s1phn/
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
Malware Config
C2 Extraction:
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/55a3c610-5f3a-4f75-8402-1a3fc6b84335
Unpacked files
SH256 hash:
764e9ab68e1a113e2d596f5bad58f934dd32e87a5ba2b8f8cb1152198b016873
MD5 hash:
99b76902cdbe2e41f46eeb42b350ac73
SHA1 hash:
8eb4b00937bf44192d13b262c74d0f2c9f5c82ba
Link:
https://www.unpac.me/results/fbc591db-944e-4c60-8b04-6fafb1606347/
SH256 hash:
b8136f95304c6dfaa2812a3f34f989b6f82d87dbec82470fc959bdc0e39f7e65
MD5 hash:
071a3a2d72c1033df945139e95b5fd61
SHA1 hash:
9bd738f33b492407bf5e5a5c5ac47c24335acb10
Link:
https://www.unpac.me/results/fbc591db-944e-4c60-8b04-6fafb1606347/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b8136f95304c/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/b8136f95304c6dfaa2812a3f34f989b6f82d87dbec82470fc959bdc0e39f7e65

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: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 b8136f95304c6dfaa2812a3f34f989b6f82d87dbec82470fc959bdc0e39f7e65

(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

Comments