MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4cf0a305d3f13a420212b85d701f0b2b3f15fddbec04e1aa86c04e45d78b335. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4cf0a305d3f13a420212b85d701f0b2b3f15fddbec04e1aa86c04e45d78b335
SHA3-384 hash: 3df9d35489bd68a0ce122b979a333dce66dc6bfb7648e3bf30ba968108363ec7cfbaa8e485b90b6daf972ece6c7fe173
SHA1 hash: a7366a2ccb143c3bef6675b843e6bc783fc987be
MD5 hash: 0af4b09e3011f05b8544c8bdd3cd9d0e
humanhash: mars-eight-vegan-may
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'968'064 bytes
First seen:2024-10-23 23:07:58 UTC
Last seen:2024-10-23 23:09:20 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:ioHCz8DJNsqhcT07IrZsIBTQVI5ivyDU37n1cSFFr:ioHhjsJT07IrZfZud1cSFN
TLSH T15DD54A92A589B3CFD48E27749527CD42599E02B95B2058C3AC3DB4FA7DA3CC122BDC35
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 :
19
# of downloads :
1'915
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-23 23:10:07 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/bc7c3055-87ba-4291-8a7e-029f1d0414e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.4248.22737.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671981d4536ff0d0e408dd1e
Tags:
Shellcode Vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
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/671981d278c71a977be5ad93/reports/65d9c152-0ba0-4357-9b31-27675e5c6fad/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/a4cf0a305d3f13a420212b85d701f0b2b3f15fddbec04e1aa86c04e45d78b335
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:
Malicious
Link:
https://analyze.intezer.com/analyses/c8b82b10-e2fa-4ae8-a7fa-5e0d5fc9b9c9
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1540693
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
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 dropped file
PE file contains section with special chars
PE file has a writeable .text section
Query firmware table information (likely to detect VMs)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1540693 Sample: file.exe Startdate: 24/10/2024 Architecture: WINDOWS Score: 100 98 studennotediw.store 2->98 100 steamcommunity.com 2->100 102 26 other IPs or domains 2->102 120 Suricata IDS alerts for network traffic 2->120 122 Found malware configuration 2->122 124 Antivirus detection for URL or domain 2->124 126 16 other signatures 2->126 9 file.exe 3 2->9         started        14 2ffb915ad7.exe 2->14         started        16 skotes.exe 3 24 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 112 sergei-esenin.com 104.21.53.8, 443, 49705, 49706 CLOUDFLARENETUS United States 9->112 114 steamcommunity.com 104.102.49.254, 443, 49704 AKAMAI-ASUS United States 9->114 116 185.215.113.16, 49713, 80 WHOLESALECONNECTIONSNL Portugal 9->116 80 C:\Users\...\RIHOEX26J337XMDAUSF1C246W.exe, PE32 9->80 dropped 82 C:\Users\user\...\DIKGVVY9JNEBJRBXL.exe, PE32 9->82 dropped 84 C:\...\7X9P2VGBRHETX32KDN8MJ2HFVKS2ST.exe, PE32 9->84 dropped 162 Query firmware table information (likely to detect VMs) 9->162 164 Found many strings related to Crypto-Wallets (likely being stolen) 9->164 166 Tries to evade debugger and weak emulator (self modifying code) 9->166 182 2 other signatures 9->182 20 7X9P2VGBRHETX32KDN8MJ2HFVKS2ST.exe 34 9->20         started        25 RIHOEX26J337XMDAUSF1C246W.exe 4 9->25         started        27 DIKGVVY9JNEBJRBXL.exe 9 1 9->27         started        86 C:\Users\user\...\VU8MX8J5A37EO7MMQ3BQL.exe, PE32 14->86 dropped 88 C:\Users\...\KOVSL46NUOT22BPKOXPHV6NAC5.exe, PE32 14->88 dropped 90 C:\Users\...\D9O67IRBWGRZW0D1WOATN0GX8KUC.exe, PE32 14->90 dropped 168 Tries to harvest and steal ftp login credentials 14->168 170 Tries to harvest and steal browser information (history, passwords, etc) 14->170 172 Tries to steal Crypto Currency Wallets 14->172 29 VU8MX8J5A37EO7MMQ3BQL.exe 14->29         started        31 KOVSL46NUOT22BPKOXPHV6NAC5.exe 14->31         started        33 D9O67IRBWGRZW0D1WOATN0GX8KUC.exe 14->33         started        118 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 16->118 92 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 16->92 dropped 94 C:\Users\user\AppData\...\3cfbb3a6fb.exe, PE32 16->94 dropped 96 5 other malicious files 16->96 dropped 174 Creates multiple autostart registry keys 16->174 176 Hides threads from debuggers 16->176 178 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->178 35 2ffb915ad7.exe 16->35         started        37 2 other processes 16->37 180 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->180 39 2 other processes 18->39 file6 signatures7 process8 dnsIp9 104 185.215.113.37, 49737, 80 WHOLESALECONNECTIONSNL Portugal 20->104 68 C:\Users\user\AppData\...\softokn3[1].dll, PE32 20->68 dropped 70 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 20->70 dropped 72 C:\Users\user\AppData\...\mozglue[1].dll, PE32 20->72 dropped 78 10 other files (6 malicious) 20->78 dropped 128 Antivirus detection for dropped file 20->128 130 Multi AV Scanner detection for dropped file 20->130 132 Detected unpacking (changes PE section rights) 20->132 148 6 other signatures 20->148 74 C:\Users\user\AppData\Local\...\skotes.exe, PE32 25->74 dropped 134 Machine Learning detection for dropped file 25->134 136 Tries to evade debugger and weak emulator (self modifying code) 25->136 138 Tries to detect virtualization through RDTSC time measurements 25->138 41 skotes.exe 25->41         started        140 Modifies windows update settings 27->140 142 Disables Windows Defender Tamper protection 27->142 150 2 other signatures 27->150 144 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->144 152 3 other signatures 35->152 146 Binary is likely a compiled AutoIt script file 37->146 44 taskkill.exe 37->44         started        46 taskkill.exe 37->46         started        48 taskkill.exe 37->48         started        56 3 other processes 37->56 106 youtube.com 142.250.181.238 GOOGLEUS United States 39->106 108 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 39->108 110 5 other IPs or domains 39->110 76 C:\Users\user\AppData\...\places.sqlite-wal, SQLite 39->76 dropped 50 firefox.exe 39->50         started        52 firefox.exe 39->52         started        54 conhost.exe 39->54         started        file10 signatures11 process12 signatures13 154 Antivirus detection for dropped file 41->154 156 Detected unpacking (changes PE section rights) 41->156 158 Machine Learning detection for dropped file 41->158 160 4 other signatures 41->160 58 conhost.exe 44->58         started        60 conhost.exe 46->60         started        62 conhost.exe 48->62         started        64 conhost.exe 56->64         started        66 conhost.exe 56->66         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a4cf0a305d3f13a420212b85d701f0b2b3f15fddbec04e1aa86c04e45d78b335
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4cf0a305d3f13a420212b85d701f0b2b3f15fddbec04e1aa86c04e45d78b335/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-10-23 23:09:06 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uthqumc5h4j2iibbfoc5oapqwkz7cx65x3ae4gvinqcoixlywm2q._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241023-24jjlatelb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
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
Malware Config
C2 Extraction:
https://clearancek.site
https://licendfilteo.site
https://spirittunek.store
https://bathdoomgaz.store
https://studennotediw.store
https://dissapoiznw.store
https://eaglepawnoy.store
https://mobbipenju.store
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/112950da-7944-45f4-b270-104df385057d
Unpacked files
SH256 hash:
1882f706d2cf2bfb76232611dcd0aee2b31feee0601af83927ac661caaa24e7d
MD5 hash:
cfcb2e2b9770278f2f6f70726ede59d2
SHA1 hash:
e642ba18c80e312163d645456bad539ad0e123a8
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/9fdbcfe7-780a-4eef-b3e9-6b4c48ed0cdd/
SH256 hash:
a4cf0a305d3f13a420212b85d701f0b2b3f15fddbec04e1aa86c04e45d78b335
MD5 hash:
0af4b09e3011f05b8544c8bdd3cd9d0e
SHA1 hash:
a7366a2ccb143c3bef6675b843e6bc783fc987be
Link:
https://www.unpac.me/results/9fdbcfe7-780a-4eef-b3e9-6b4c48ed0cdd/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a4cf0a305d3f/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/a4cf0a305d3f13a420212b85d701f0b2b3f15fddbec04e1aa86c04e45d78b335

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 a4cf0a305d3f13a420212b85d701f0b2b3f15fddbec04e1aa86c04e45d78b335

(this sample)

  
Dropped by
Amadey
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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

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