MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4ae790d6b19724d993ea18dc395b1df8901146424255976f712027b18e30803. 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

SHA256 hash: f4ae790d6b19724d993ea18dc395b1df8901146424255976f712027b18e30803
SHA3-384 hash: e434b7ce56dd661eb4ad12f7fc9293ecc011b66a32d6b3a45846af57685111c4f1ec9eb92df2ad127aebd5147e2b9e46
SHA1 hash: ff6ab5c12ca8755c9e7e4912b56b7eae5ac12a8b
MD5 hash: b66c35386662acd2cbfe2f6518d0698b
humanhash: india-princess-summer-juliet
File name:b66c35386662acd2cbfe2f6518d0698b.exe
Download: download sample
Signature LummaStealer
File size:1'880'576 bytes
First seen:2024-12-27 07:38:27 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 49152:kW8y6FYYwLlV8mUcNpIbFxqwpavuNMAc:kW8y6u5LVZpcXAurc
Threatray 1 similar samples on MalwareBazaar
TLSH T1EA95333B5F9BA229EF161E31595076038FC4BE5F4D39AAB98F78D12109CB78150CEE18
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 :
381
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b66c35386662acd2cbfe2f6518d0698b.exe
Verdict:
Malicious activity
Analysis date:
2024-12-27 08:16:11 UTC
Tags:
stealer lumma loader themida amadey stealc botnet credentialflusher auto coinminer arch-exec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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
Result
Verdict:
MALICIOUS
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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 Amadey
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581244 Sample: vVJvxAfBDM.exe Startdate: 27/12/2024 Architecture: WINDOWS Score: 100 42 pancakedipyps.click 2->42 44 mindhandru.buzz 2->44 80 Suricata IDS alerts for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 16 other signatures 2->86 8 vVJvxAfBDM.exe 2 2->8         started        13 skotes.exe 16 2->13         started        signatures3 process4 dnsIp5 48 185.215.113.16, 49768, 80 WHOLESALECONNECTIONSNL Portugal 8->48 50 mindhandru.buzz 104.21.11.101, 443, 49712, 49717 CLOUDFLARENETUS United States 8->50 32 C:\...\SE8DUIYH2DJRQJQVG26UJ4PK38GVNP5.exe, PE32 8->32 dropped 34 C:\Users\user\...\KXEO11ILDTYX6ZOG0B.exe, PE32 8->34 dropped 104 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->104 106 Query firmware table information (likely to detect VMs) 8->106 108 Found many strings related to Crypto-Wallets (likely being stolen) 8->108 116 4 other signatures 8->116 15 KXEO11ILDTYX6ZOG0B.exe 4 8->15         started        19 SE8DUIYH2DJRQJQVG26UJ4PK38GVNP5.exe 13 8->19         started        52 185.215.113.43, 49831, 49840, 49846 WHOLESALECONNECTIONSNL Portugal 13->52 54 31.41.244.11, 49880, 80 AEROEXPRESS-ASRU Russian Federation 13->54 36 C:\Users\user\AppData\...\14dd9bf3c4.exe, PE32 13->36 dropped 38 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->38 dropped 110 Hides threads from debuggers 13->110 112 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->112 114 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->114 22 14dd9bf3c4.exe 1 13->22         started        file6 signatures7 process8 dnsIp9 40 C:\Users\user\AppData\Local\...\skotes.exe, PE32 15->40 dropped 58 Antivirus detection for dropped file 15->58 60 Detected unpacking (changes PE section rights) 15->60 62 Machine Learning detection for dropped file 15->62 78 3 other signatures 15->78 24 skotes.exe 15->24         started        46 185.215.113.206, 49793, 80 WHOLESALECONNECTIONSNL Portugal 19->46 64 Tries to evade debugger and weak emulator (self modifying code) 19->64 66 Tries to detect virtualization through RDTSC time measurements 19->66 68 Hides threads from debuggers 19->68 70 Multi AV Scanner detection for dropped file 22->70 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->72 74 Injects a PE file into a foreign processes 22->74 76 LummaC encrypted strings found 22->76 27 14dd9bf3c4.exe 22->27         started        30 conhost.exe 22->30         started        file10 signatures11 process12 dnsIp13 88 Antivirus detection for dropped file 24->88 90 Detected unpacking (changes PE section rights) 24->90 92 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->92 102 6 other signatures 24->102 56 pancakedipyps.click 104.21.23.76, 443, 49891, 49898 CLOUDFLARENETUS United States 27->56 94 Query firmware table information (likely to detect VMs) 27->94 96 Tries to harvest and steal ftp login credentials 27->96 98 Tries to harvest and steal browser information (history, passwords, etc) 27->98 100 Tries to steal Crypto Currency Wallets 27->100 signatures14
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-12-27 01:07:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
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
Lumma family
Malware Config
C2 Extraction:
https://hummskitnj.buzz/api
https://cashfuzysao.buzz/api
https://appliacnesot.buzz/api
https://screwamusresz.buzz/api
https://inherineau.buzz/api
https://scentniej.buzz/api
https://rebuildeso.buzz/api
https://prisonyfork.buzz/api
https://mindhandru.buzz/api
Verdict:
Suspicious
Tags:
lumma lumma_stealer stealer c2
YARA:
n/a
Unpacked files
SH256 hash:
bdfbbb7f4044eaa035e3b1c3d2267c6469723473b5df42010a37081b524f9ddc
MD5 hash:
79d41c85ffbab9d3dd65808837887e21
SHA1 hash:
52ccf8f3bd5b61b75bb1d6ef39115cc3bac33cb5
SH256 hash:
f4ae790d6b19724d993ea18dc395b1df8901146424255976f712027b18e30803
MD5 hash:
b66c35386662acd2cbfe2f6518d0698b
SHA1 hash:
ff6ab5c12ca8755c9e7e4912b56b7eae5ac12a8b
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

LummaStealer

Executable exe f4ae790d6b19724d993ea18dc395b1df8901146424255976f712027b18e30803

(this sample)

  
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

Comments