MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b72b6389f6bd537c85a4794204e7c5b850c92200e34db703972376bf54739aa. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b72b6389f6bd537c85a4794204e7c5b850c92200e34db703972376bf54739aa
SHA3-384 hash: bc4da27769b2f85f19a2234b59205a293c1b114b9c618b22107e444fb8d805b77aa1a5a275df660b861ceddff44aa10d
SHA1 hash: 4b3c19f7203b68b1b9d634fe885a3b804cf2f484
MD5 hash: 15522743ee5b7b2d53789541115ce37c
humanhash: october-arizona-oxygen-early
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:2'958'848 bytes
First seen:2024-11-01 06:06:25 UTC
Last seen:2024-11-01 07:22:24 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:votqEpxo8tzaCbo7Ag0uE+mbIsUMuj6+8IzCXzs:AUEpKeaoo7Ag7E+mbIF6+PGXY
TLSH T1A8D55CA2E54571CFD4CE13B856AFCE87AA5D03B9472148C3982C74BABDA3DC415B6C38
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 :
24
# of downloads :
422
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-01 06:07:48 UTC
Tags:
lumma stealer loader amadey botnet stealc
Link:
https://app.any.run/tasks/38b7b83f-c3ed-4959-8e63-2d89c67a6ad7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.30725.8357.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672470ff49e92a05dde232b4
Tags:
vmdetect autorun 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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/6724700717b6426a2609c5d6/reports/9f7fdde0-c519-407b-a9de-40add8e3ce32/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/4b72b6389f6bd537c85a4794204e7c5b850c92200e34db703972376bf54739aa
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/2ec8c27b-3416-48a0-a76f-db2fd3f2a311
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/1546580
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Excessive usage of taskkill to terminate processes
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
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
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: 1546580 Sample: file.exe Startdate: 01/11/2024 Architecture: WINDOWS Score: 100 90 thumbystriw.store 2->90 92 presticitpo.store 2->92 94 34 other IPs or domains 2->94 110 Suricata IDS alerts for network traffic 2->110 112 Found malware configuration 2->112 114 Antivirus detection for dropped file 2->114 116 17 other signatures 2->116 9 skotes.exe 3 25 2->9         started        14 file.exe 2 2->14         started        16 skotes.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 104 185.215.113.43, 56455, 56470, 56497 WHOLESALECONNECTIONSNL Portugal 9->104 78 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->78 dropped 80 C:\Users\user\AppData\...\a19d75fa2b.exe, PE32 9->80 dropped 82 C:\Users\user\AppData\...\eff187001b.exe, PE32 9->82 dropped 88 5 other malicious files 9->88 dropped 158 Creates multiple autostart registry keys 9->158 160 Hides threads from debuggers 9->160 162 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->162 20 801ff8bbe9.exe 2 9->20         started        24 eff187001b.exe 9->24         started        27 a19d75fa2b.exe 9->27         started        29 num.exe 9->29         started        106 necklacedmny.store 188.114.96.3, 443, 49704, 49705 CLOUDFLARENETUS European Union 14->106 108 185.215.113.16, 49712, 56476, 56499 WHOLESALECONNECTIONSNL Portugal 14->108 84 C:\Users\...\VEJQX2M9H818KP9B995ZB49B989.exe, PE32 14->84 dropped 86 C:\Users\...\1DVJLUQSR1S1JOI5TU5B72AJFDAG.exe, PE32 14->86 dropped 164 Query firmware table information (likely to detect VMs) 14->164 166 Found many strings related to Crypto-Wallets (likely being stolen) 14->166 168 Tries to evade debugger and weak emulator (self modifying code) 14->168 176 3 other signatures 14->176 31 1DVJLUQSR1S1JOI5TU5B72AJFDAG.exe 4 14->31         started        33 VEJQX2M9H818KP9B995ZB49B989.exe 9 1 14->33         started        170 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->170 172 Binary is likely a compiled AutoIt script file 18->172 174 Excessive usage of taskkill to terminate processes 18->174 35 firefox.exe 18->35         started        37 firefox.exe 18->37         started        39 6 other processes 18->39 file6 signatures7 process8 dnsIp9 72 C:\Users\...\LU4O2UL6OX8L7JBPSQ0UO0O20I.exe, PE32 20->72 dropped 74 C:\Users\...\H7BS5H7LWEKHHB1YCPVTS1UCWMNF.exe, PE32 20->74 dropped 118 Antivirus detection for dropped file 20->118 120 Multi AV Scanner detection for dropped file 20->120 122 Query firmware table information (likely to detect VMs) 20->122 136 4 other signatures 20->136 41 LU4O2UL6OX8L7JBPSQ0UO0O20I.exe 20->41         started        44 H7BS5H7LWEKHHB1YCPVTS1UCWMNF.exe 20->44         started        96 185.215.113.206, 56504, 56518, 80 WHOLESALECONNECTIONSNL Portugal 24->96 124 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->124 138 2 other signatures 24->138 126 Binary is likely a compiled AutoIt script file 27->126 128 Excessive usage of taskkill to terminate processes 27->128 46 taskkill.exe 27->46         started        48 taskkill.exe 27->48         started        54 4 other processes 27->54 76 C:\Users\user\AppData\Local\...\skotes.exe, PE32 31->76 dropped 130 Detected unpacking (changes PE section rights) 31->130 132 Machine Learning detection for dropped file 31->132 140 2 other signatures 31->140 50 skotes.exe 31->50         started        134 Modifies windows update settings 33->134 142 3 other signatures 33->142 98 youtube.com 172.217.18.14, 443, 56524, 56525 GOOGLEUS United States 35->98 100 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 56526, 56530, 80 GOOGLEUS United States 35->100 102 5 other IPs or domains 35->102 56 2 other processes 35->56 52 firefox.exe 37->52         started        58 6 other processes 39->58 file10 signatures11 process12 signatures13 144 Tries to evade debugger and weak emulator (self modifying code) 41->144 146 Hides threads from debuggers 41->146 148 Tries to detect sandboxes / dynamic malware analysis system (registry check) 41->148 150 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 44->150 60 conhost.exe 46->60         started        62 conhost.exe 48->62         started        152 Antivirus detection for dropped file 50->152 154 Detected unpacking (changes PE section rights) 50->154 156 Machine Learning detection for dropped file 50->156 64 firefox.exe 52->64         started        66 conhost.exe 54->66         started        68 conhost.exe 54->68         started        70 conhost.exe 54->70         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4b72b6389f6bd537c85a4794204e7c5b850c92200e34db703972376bf54739aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b72b6389f6bd537c85a4794204e7c5b850c92200e34db703972376bf54739aa/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2024-11-01 06:07:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnzlmoe7npktpsc2i6kcatt4locqzeraby2nw4bzoi3wx5khhgva._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241101-gva6msyren/
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://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c863be2a-c1f3-48be-8f08-766831d57f6a
Unpacked files
SH256 hash:
2eb50f0436dfd40344cc3eccac2f8b0a301f784c34eef10dbb2af403e07153e9
MD5 hash:
3421f9fcbb293f4775b9ec5ae0e23e37
SHA1 hash:
8941e1b40154ea8f74037da3db6fd306964d135c
Link:
https://www.unpac.me/results/b90438a6-5e75-40b5-a23d-b5c233a27338/
SH256 hash:
4b72b6389f6bd537c85a4794204e7c5b850c92200e34db703972376bf54739aa
MD5 hash:
15522743ee5b7b2d53789541115ce37c
SHA1 hash:
4b3c19f7203b68b1b9d634fe885a3b804cf2f484
Link:
https://www.unpac.me/results/b90438a6-5e75-40b5-a23d-b5c233a27338/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b72b6389f6b/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/4b72b6389f6bd537c85a4794204e7c5b850c92200e34db703972376bf54739aa

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe 4b72b6389f6bd537c85a4794204e7c5b850c92200e34db703972376bf54739aa

(this sample)

  
Dropped by
Amadey
  
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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