MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d709b851b77aa0be36e457273efcefdb710c7d62e95191c930411d1c2dec5edb. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: d709b851b77aa0be36e457273efcefdb710c7d62e95191c930411d1c2dec5edb
SHA3-384 hash: 8543c204a3c46699f60cbe020af351875e94e0352c32d0c3244004a27174d5bf931ab2a7dad3ec17514ac4c032dbda4b
SHA1 hash: 3384dd77791dd538b7c74a9b7a1eb08b255ec303
MD5 hash: e13e77e4db785816f7a4e6ab6a0242d6
humanhash: two-glucose-mango-don
File name:file
Download: download sample
Signature LummaStealer
File size:6'047'152 bytes
First seen:2024-04-29 15:27:07 UTC
Last seen:2024-04-29 16:20:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ffd3cb6f8f065a3d64ee1514e732cbe (3 x PrivateLoader, 1 x LummaStealer)
ssdeep 49152:YE6agZ/hAG/EzkPgRbnYspAe1SDz8hP1rtNRBazRIfyW+8dZ6sNsHu1fvpoDc+VK:YF5P/EgoR9LPqPodks2LcRv/fEuSr8
TLSH T177564BA62161B6E8CDF7807C4646B0AFF746BC754B013693A0A53575B25FC08BAC63F8
TrID 50.0% (.EXE) Generic Win/DOS Executable (2002/3)
49.9% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon f2f2e2e0f0e6e4e4 (1 x LummaStealer)
Reporter jstrosch
Tags:exe LummaStealer signed X64

Code Signing Certificate

Organisation:NOKIA
Issuer:NOKIA
Algorithm:sha512WithRSAEncryption
Valid from:2024-04-27T09:12:12Z
Valid to:2027-07-16T00:00:00Z
Serial number: 4cd6a75502e4224585ab853e0314f23e
Thumbprint Algorithm:SHA256
Thumbprint: 3975ee8b6857f54e2f93513211efb7c025ddc1c5e0e50f37ec3a188158fd7bf0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
jstrosch
Found at hxxp://193.233.132[.]175/server/ww12/AppGate2103v01.exe by #subcrawl

Intelligence


File Origin
# of uploads :
2
# of downloads :
345
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d709b851b77aa0be36e457273efcefdb710c7d62e95191c930411d1c2dec5edb.exe
Verdict:
Malicious activity
Analysis date:
2024-04-29 15:30:13 UTC
Tags:
evasion privateloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Modifying a system file
Connection attempt
Sending an HTTP GET request
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Replacing files
Launching a service
Launching a process
Reading critical registry keys
Sending a UDP request
Forced system process termination
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
89%
Tags:
lolbin overlay packed shell32
Result
Threat name:
LummaC, PureLog Stealer, RedLine, RisePr
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds extensions / path to Windows Defender exclusion list (Registry)
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject threads in other processes
Creates HTML files with .exe extension (expired dropper behavior)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Drops PE files to the document folder of the user
Exclude list of file types from scheduled, custom, and real-time scanning
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs new ROOT certificates
LummaC encrypted strings found
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Modifies Group Policy settings
Modifies power options to not sleep / hibernate
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Sigma detected: Disable power options
Snort IDS alert for network traffic
Suspicious powershell command line found
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 (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to download and execute files (via powershell)
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1433513 Sample: file.exe Startdate: 29/04/2024 Architecture: WINDOWS Score: 100 97 globus-bobus.xyz 2->97 99 f.123654987.xyz 2->99 101 28 other IPs or domains 2->101 125 Snort IDS alert for network traffic 2->125 127 Found malware configuration 2->127 129 Malicious sample detected (through community Yara rule) 2->129 133 17 other signatures 2->133 9 file.exe 11 60 2->9         started        14 svchost.exe 2->14         started        16 svchost.exe 2->16         started        18 svchost.exe 2->18         started        signatures3 131 Performs DNS queries to domains with low reputation 99->131 process4 dnsIp5 119 5.42.66.10, 49704, 49707, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 9->119 121 f.123654987.xyz 37.221.125.202 PTSERVIDORPT Lithuania 9->121 123 21 other IPs or domains 9->123 77 C:\Users\...\ud1r8eWamvl8P3Cr25wSsSAO.exe, PE32 9->77 dropped 79 C:\Users\...\ruSPUf7et57EqsbFyaNdat9N.exe, PE32 9->79 dropped 81 C:\Users\...\qHsV8rgHvWt2dJQhF7mWm1OV.exe, PE32 9->81 dropped 83 32 other malicious files 9->83 dropped 171 Detected unpacking (changes PE section rights) 9->171 173 Query firmware table information (likely to detect VMs) 9->173 175 Drops PE files to the document folder of the user 9->175 177 12 other signatures 9->177 20 G1NoUPJx_TZMIEQbze3nFHrL.exe 2 9->20         started        23 9B474RQC962NkG9UUL89e__s.exe 9->23         started        27 9tSDhQIa0Djz03H7BiK2Arn_.exe 9->27         started        29 17 other processes 9->29 file6 signatures7 process8 dnsIp9 59 C:\Users\...behaviorgraph1NoUPJx_TZMIEQbze3nFHrL.tmp, PE32 20->59 dropped 31 G1NoUPJx_TZMIEQbze3nFHrL.tmp 20->31         started        109 193.233.132.253 FREE-NET-ASFREEnetEU Russian Federation 23->109 111 db-ip.com 104.26.4.15 CLOUDFLARENETUS United States 23->111 61 C:\Users\user\...\Rovfucsc1ac_1X1vCVWw.exe, PE32 23->61 dropped 63 C:\Users\user\AppData\...\lumma2804[1].exe, PE32 23->63 dropped 65 C:\Users\user\...\AdobeUpdaterV202.exe, PE32 23->65 dropped 73 2 other malicious files 23->73 dropped 147 Query firmware table information (likely to detect VMs) 23->147 149 Tries to steal Mail credentials (via file / registry access) 23->149 151 Found many strings related to Crypto-Wallets (likely being stolen) 23->151 167 5 other signatures 23->167 153 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->153 155 Writes to foreign memory regions 27->155 157 Allocates memory in foreign processes 27->157 159 Injects a PE file into a foreign processes 27->159 34 RegAsm.exe 27->34         started        113 147.45.47.93 FREE-NET-ASFREEnetEU Russian Federation 29->113 115 193.233.132.226 FREE-NET-ASFREEnetEU Russian Federation 29->115 117 d68kcn56pzfb4.cloudfront.net 18.160.227.140 MIT-GATEWAYSUS United States 29->117 67 C:\Users\user\AppData\Local\...\INetC.dll, PE32 29->67 dropped 69 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 29->69 dropped 71 C:\Users\user\AppData\...\PowerExpertNT.exe, PE32 29->71 dropped 75 7 other malicious files 29->75 dropped 161 Multi AV Scanner detection for dropped file 29->161 163 Detected unpacking (changes PE section rights) 29->163 165 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 29->165 169 9 other signatures 29->169 38 cmd.exe 29->38         started        40 RegAsm.exe 29->40         started        42 Install.exe 29->42         started        44 8 other processes 29->44 file10 signatures11 process12 dnsIp13 85 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 31->85 dropped 87 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 31->87 dropped 89 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 31->89 dropped 95 34 other files (23 malicious) 31->95 dropped 103 37.27.87.155 UNINETAZ Iran (ISLAMIC Republic Of) 34->103 105 steamcommunity.com 23.210.138.105 AKAMAI-ASUS United States 34->105 91 C:\Users\user\AppData\Local\...\sqln[1].dll, PE32 34->91 dropped 135 Installs new ROOT certificates 34->135 137 Found many strings related to Crypto-Wallets (likely being stolen) 34->137 139 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 34->139 141 Tries to harvest and steal browser information (history, passwords, etc) 34->141 143 Suspicious powershell command line found 38->143 145 Tries to download and execute files (via powershell) 38->145 46 powershell.exe 38->46         started        49 conhost.exe 38->49         started        107 5.42.65.96 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 40->107 93 C:\Users\user\AppData\Local\...\Install.exe, PE32 42->93 dropped 51 conhost.exe 44->51         started        53 conhost.exe 44->53         started        55 conhost.exe 44->55         started        57 4 other processes 44->57 file14 signatures15 process16 signatures17 179 Installs new ROOT certificates 46->179
Threat name:
Win64.Trojan.Operaloader
Status:
Malicious
First seen:
2024-04-29 11:49:23 UTC
File Type:
PE+ (Exe)
Extracted files:
20
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion themida trojan
Behaviour
Modifies system certificate store
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies firewall policy service
Unpacked files
SH256 hash:
454485afce1a9aa105ddd94072c63fc433c7aa378b3ebf94bf3c6e1a56fcfb54
MD5 hash:
542538c7cb8986fa2867045e2255976a
SHA1 hash:
c3496e0a1faac9bb970308cf26f278c41a7d8ab3
SH256 hash:
d709b851b77aa0be36e457273efcefdb710c7d62e95191c930411d1c2dec5edb
MD5 hash:
e13e77e4db785816f7a4e6ab6a0242d6
SHA1 hash:
3384dd77791dd538b7c74a9b7a1eb08b255ec303
Detections:
INDICATOR_EXE_Packed_Themida
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:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:TeslaCryptPackedMalware

File information


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

Web download

LummaStealer

Executable exe d709b851b77aa0be36e457273efcefdb710c7d62e95191c930411d1c2dec5edb

(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 (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA

Comments