MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ef66bf65a95e789f4e3f814d2e4b76bd9bf0e5a5e96aaf031cd890ee2ea0ee1. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ef66bf65a95e789f4e3f814d2e4b76bd9bf0e5a5e96aaf031cd890ee2ea0ee1
SHA3-384 hash: dca1b9f09848879796f36adbb5fd07d2b74530900bfcfb15cc65036e5cfb04f5f667548c9c4b3a7b15454966dc5432a7
SHA1 hash: 784564cb157cfb5300dfdb4910d7300524cdaf73
MD5 hash: d5277080f91076cf529138fd5ccd26cb
humanhash: purple-bakerloo-nuts-nineteen
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'002'880 bytes
First seen:2024-10-19 14:37:32 UTC
Last seen:2024-10-19 15:34:50 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:fyyQv5o5tsEm9Yh4yV9lb60zOGTvK7da3n2+DTA1+Oftwv+aQ:f5Qv5o+YhzV91dasvK7da37JOfm2B
Threatray 1 similar samples on MalwareBazaar
TLSH T17AD529DAB50576CFE4CE26F49427CD86995C02F58B2448C3986CA47ABDB3DD022F6D38
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://185.215.113.103/lumka/random.exe

Intelligence

File Origin
# of uploads :
12
# of downloads :
463
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-10-19 14:41:03 UTC
Tags:
lumma stealer exfiltration themida
Link:
https://app.any.run/tasks/6b0afe05-4113-40f9-826a-f139cdefc51b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.14915.16086.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6713c44fe706a56b5a0314c9
Tags:
Shellcode Vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
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/6713c44cc7aed0374dabbaf5/reports/855343a7-d479-42b2-8943-81b4030c04c3/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/7ef66bf65a95e789f4e3f814d2e4b76bd9bf0e5a5e96aaf031cd890ee2ea0ee1
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:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/643017e8-fa07-480b-a145-586b0f45b227
Result
Threat name:
LummaC, Amadey, Credential Flusher, Lumm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1537792
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 API chain indicative of sandbox detection
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
Multi AV Scanner detection for submitted 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 browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
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: 1537792 Sample: file.exe Startdate: 19/10/2024 Architecture: WINDOWS Score: 100 86 studennotediw.store 2->86 88 steamcommunity.com 2->88 90 44 other IPs or domains 2->90 110 Suricata IDS alerts for network traffic 2->110 112 Found malware configuration 2->112 114 Antivirus detection for URL or domain 2->114 116 17 other signatures 2->116 9 file.exe 3 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 8 other processes 2->18 signatures3 process4 dnsIp5 100 sergei-esenin.com 172.67.206.204, 443, 49706, 49707 CLOUDFLARENETUS United States 9->100 102 steamcommunity.com 104.102.49.254, 443, 49705, 49887 AKAMAI-ASUS United States 9->102 104 185.215.113.103, 49716, 49763, 49777 WHOLESALECONNECTIONSNL Portugal 9->104 72 C:\Users\...\WL5OJBADGQYGNCFYHM20UP38.exe, PE32 9->72 dropped 74 C:\...\UAC7PP0QSZXXZABE1RFAEQN0B8MAAAC.exe, PE32 9->74 dropped 76 C:\Users\user\...\4CC4O2DLB0AKBPUQZ6AOG.exe, PE32 9->76 dropped 152 Query firmware table information (likely to detect VMs) 9->152 154 Found many strings related to Crypto-Wallets (likely being stolen) 9->154 156 Tries to harvest and steal ftp login credentials 9->156 166 5 other signatures 9->166 20 4CC4O2DLB0AKBPUQZ6AOG.exe 4 9->20         started        24 UAC7PP0QSZXXZABE1RFAEQN0B8MAAAC.exe 13 9->24         started        27 WL5OJBADGQYGNCFYHM20UP38.exe 9->27         started        106 185.215.113.43, 49760, 49762, 49776 WHOLESALECONNECTIONSNL Portugal 14->106 108 185.215.113.16, 49808, 80 WHOLESALECONNECTIONSNL Portugal 14->108 78 C:\Users\user\AppData\...\22178d5306.exe, PE32 14->78 dropped 80 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 14->80 dropped 82 C:\Users\user\AppData\...\5e06fdb0cf.exe, PE32 14->82 dropped 84 5 other malicious files 14->84 dropped 158 Creates multiple autostart registry keys 14->158 160 Hides threads from debuggers 14->160 162 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->162 29 5e06fdb0cf.exe 14->29         started        31 22178d5306.exe 14->31         started        33 2fa83cfed6.exe 14->33         started        37 3 other processes 14->37 164 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->164 35 firefox.exe 18->35         started        file6 signatures7 process8 dnsIp9 66 C:\Users\user\AppData\Local\...\skotes.exe, PE32 20->66 dropped 118 Antivirus detection for dropped file 20->118 120 Detected unpacking (changes PE section rights) 20->120 122 Machine Learning detection for dropped file 20->122 39 skotes.exe 20->39         started        92 185.215.113.37, 49722, 49778, 49827 WHOLESALECONNECTIONSNL Portugal 24->92 124 Tries to evade debugger and weak emulator (self modifying code) 24->124 138 2 other signatures 24->138 126 Binary is likely a compiled AutoIt script file 27->126 128 Found API chain indicative of sandbox detection 27->128 42 taskkill.exe 1 27->42         started        44 taskkill.exe 1 27->44         started        46 taskkill.exe 1 27->46         started        54 3 other processes 27->54 130 Multi AV Scanner detection for dropped file 29->130 132 Modifies windows update settings 29->132 134 Disables Windows Defender Tamper protection 29->134 140 2 other signatures 29->140 136 Tries to detect sandboxes and other dynamic analysis tools (window names) 31->136 142 2 other signatures 31->142 94 youtube-ui.l.google.com 142.250.185.142, 443, 49731, 49732 GOOGLEUS United States 35->94 96 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49733, 49738, 49741 GOOGLEUS United States 35->96 98 10 other IPs or domains 35->98 68 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 35->68 dropped 70 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 35->70 dropped 48 firefox.exe 35->48         started        50 firefox.exe 35->50         started        52 firefox.exe 35->52         started        file10 signatures11 process12 signatures13 144 Antivirus detection for dropped file 39->144 146 Detected unpacking (changes PE section rights) 39->146 148 Machine Learning detection for dropped file 39->148 150 4 other signatures 39->150 56 conhost.exe 42->56         started        58 conhost.exe 44->58         started        60 conhost.exe 46->60         started        62 conhost.exe 54->62         started        64 conhost.exe 54->64         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7ef66bf65a95e789f4e3f814d2e4b76bd9bf0e5a5e96aaf031cd890ee2ea0ee1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ef66bf65a95e789f4e3f814d2e4b76bd9bf0e5a5e96aaf031cd890ee2ea0ee1/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2024-10-19 14:38:09 UTC
File Type:
PE (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p33gx5s2sxtyt5hd7aknfzfxnpm36ds2l2lkv4brzweq5yxkb3qq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
7ef66bf65a95e789f4e3f814d2e4b76bd9bf0e5a5e96aaf031cd890ee2ea0ee1
LummaStealer
error
LummaStealer
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241019-rzpvpstalp/
Behaviour
Modifies system certificate store
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/86bb03b1-05d6-4a71-96f6-0fc585312a54
Unpacked files
SH256 hash:
95733be1530cd622cafc9fb0c55fce4a00bb0746260079aec4bd9c307e129b6f
MD5 hash:
584cc2eca06986ba8d61c2bad79df5bd
SHA1 hash:
63739a44aca9ccc35b8bbd798ca3b4ffea8c7c25
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/c8a8dcca-e02e-4919-b842-75dd02952971/
SH256 hash:
7ef66bf65a95e789f4e3f814d2e4b76bd9bf0e5a5e96aaf031cd890ee2ea0ee1
MD5 hash:
d5277080f91076cf529138fd5ccd26cb
SHA1 hash:
784564cb157cfb5300dfdb4910d7300524cdaf73
Link:
https://www.unpac.me/results/c8a8dcca-e02e-4919-b842-75dd02952971/
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/7ef66bf65a95e789f4e3f814d2e4b76bd9bf0e5a5e96aaf031cd890ee2ea0ee1

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 7ef66bf65a95e789f4e3f814d2e4b76bd9bf0e5a5e96aaf031cd890ee2ea0ee1

(this sample)

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