MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92ee39c6a08df21327544a678f7dd261c8ba5972a3f7c9e4f8aa6137964afe52. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments

SHA256 hash: 92ee39c6a08df21327544a678f7dd261c8ba5972a3f7c9e4f8aa6137964afe52
SHA3-384 hash: 48eca5c05e7f9a3b99515d69a7e3400f5e88c0e8c25363b12fdca5f96f5ca1b831f709a24ba7273563028aeb79dc2390
SHA1 hash: 59568a5f2109a0ba4b4306061e33c4c4e0ecdb2e
MD5 hash: b796cb0049db1ee2a3933ad00694eede
humanhash: freddie-carbon-cardinal-lactose
File name:b796cb0049db1ee2a3933ad00694eede.exe
Download: download sample
Signature LummaStealer
File size:1'918'464 bytes
First seen:2024-12-28 08:28:34 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 24576:WjO7iB5M36+j25p9AoxVqN1XHEOrpWsOix9g7X7ws0JaN1K9wEZtLZDdLpz0wJF7:WnLEKLk0O1WsOijlksN5tTtJU
TLSH T187953393A6993D28C21E7F7389B55B0EBFE07D3D1A590972B9099734713E2171FC2822
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 :
366
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b796cb0049db1ee2a3933ad00694eede.exe
Verdict:
Malicious activity
Analysis date:
2024-12-28 08:45:17 UTC
Tags:
lumma stealer themida loader stealc amadey botnet cryptbot gcleaner antivm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun
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
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 xpack
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
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
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
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
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 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 Amadey
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581597 Sample: 8WFJ38EJo5.exe Startdate: 28/12/2024 Architecture: WINDOWS Score: 100 69 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 2->69 71 steamcommunity.com 2->71 73 10 other IPs or domains 2->73 97 Suricata IDS alerts for network traffic 2->97 99 Found malware configuration 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 17 other signatures 2->103 10 8WFJ38EJo5.exe 2 2->10         started        15 skotes.exe 2->15         started        17 msedge.exe 9 2->17         started        signatures3 process4 dnsIp5 79 185.215.113.16, 49786, 80 WHOLESALECONNECTIONSNL Portugal 10->79 81 lev-tolstoi.com 104.21.66.86, 443, 49724, 49729 CLOUDFLARENETUS United States 10->81 83 steamcommunity.com 23.55.153.106, 443, 49717 AKAMAI-ASN1EU United States 10->83 61 C:\Users\user\...\TUB0COEZIQ5KTO1TEV.exe, PE32 10->61 dropped 63 C:\Users\user\...\6UFDY0XM4UCMZSOP.exe, PE32 10->63 dropped 127 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->127 129 Query firmware table information (likely to detect VMs) 10->129 131 Found many strings related to Crypto-Wallets (likely being stolen) 10->131 139 5 other signatures 10->139 19 TUB0COEZIQ5KTO1TEV.exe 36 10->19         started        24 6UFDY0XM4UCMZSOP.exe 4 10->24         started        133 Hides threads from debuggers 15->133 135 Tries to detect sandboxes / dynamic malware analysis system (registry check) 15->135 137 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 15->137 26 msedge.exe 17->26         started        file6 signatures7 process8 dnsIp9 75 185.215.113.206, 49815, 49869, 49912 WHOLESALECONNECTIONSNL Portugal 19->75 77 127.0.0.1 unknown unknown 19->77 51 C:\Users\user\Documents\AKEGDHJDHD.exe, PE32 19->51 dropped 53 C:\Users\user\AppData\...\softokn3[1].dll, PE32 19->53 dropped 55 C:\Users\user\AppData\Local\...\random[1].exe, PE32 19->55 dropped 59 11 other files (7 malicious) 19->59 dropped 105 Antivirus detection for dropped file 19->105 107 Detected unpacking (changes PE section rights) 19->107 109 Attempt to bypass Chrome Application-Bound Encryption 19->109 117 10 other signatures 19->117 28 cmd.exe 19->28         started        30 msedge.exe 2 11 19->30         started        33 chrome.exe 8 19->33         started        57 C:\Users\user\AppData\Local\...\skotes.exe, PE32 24->57 dropped 111 Machine Learning detection for dropped file 24->111 113 Tries to evade debugger and weak emulator (self modifying code) 24->113 115 Hides threads from debuggers 24->115 36 skotes.exe 24->36         started        file10 signatures11 process12 dnsIp13 38 AKEGDHJDHD.exe 28->38         started        41 conhost.exe 28->41         started        141 Monitors registry run keys for changes 30->141 43 msedge.exe 30->43         started        65 192.168.2.9, 443, 49704, 49705 unknown unknown 33->65 67 239.255.255.250 unknown Reserved 33->67 45 chrome.exe 33->45         started        143 Antivirus detection for dropped file 36->143 145 Detected unpacking (changes PE section rights) 36->145 147 Tries to detect sandboxes and other dynamic analysis tools (window names) 36->147 149 5 other signatures 36->149 signatures14 process15 dnsIp16 119 Antivirus detection for dropped file 38->119 121 Detected unpacking (changes PE section rights) 38->121 123 Machine Learning detection for dropped file 38->123 125 4 other signatures 38->125 48 skotes.exe 38->48         started        85 www.google.com 142.250.181.68, 443, 49838, 49839 GOOGLEUS United States 45->85 87 play.google.com 172.217.19.238, 443, 49877 GOOGLEUS United States 45->87 89 2 other IPs or domains 45->89 signatures17 process18 signatures19 91 Hides threads from debuggers 48->91 93 Tries to detect sandboxes / dynamic malware analysis system (registry check) 48->93 95 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 48->95
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-12-28 00:10:58 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
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://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:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d613afae0ff6b1b219804ae9ce77d9fbbac15e8e3925fbd713e652f247499544
MD5 hash:
bb8bebaa0ac561f9fafe5fa9f9184534
SHA1 hash:
801081f12d32bb4984391878b1c1cea2dad482f0
SH256 hash:
92ee39c6a08df21327544a678f7dd261c8ba5972a3f7c9e4f8aa6137964afe52
MD5 hash:
b796cb0049db1ee2a3933ad00694eede
SHA1 hash:
59568a5f2109a0ba4b4306061e33c4c4e0ecdb2e
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 92ee39c6a08df21327544a678f7dd261c8ba5972a3f7c9e4f8aa6137964afe52

(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