MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a7de345f855aab705dbc8cf47fc7e1a364fb05c7a964f5fb33e6115066b1b58. 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: 1a7de345f855aab705dbc8cf47fc7e1a364fb05c7a964f5fb33e6115066b1b58
SHA3-384 hash: 3b043ad5dbe43dd5b92fc4c4ad1b5c351084ef225eca4b3fa306e5a3b784d69ce4c2868171a37f9f4cb90c12e7bc1479
SHA1 hash: a95f660d5f2668d6d6de5311758c64ff7a8fcee0
MD5 hash: 52670e01e665662f6da1c51cba5dca02
humanhash: kilo-apart-jersey-sweet
File name:file
Download: download sample
Signature LummaStealer
File size:2'954'752 bytes
First seen:2024-10-31 08:18:44 UTC
Last seen:2024-10-31 10:27:20 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:x9U8chYqgRKOEdCVBQUHqcyUJKopAKwP67:nUZhYRRKOICV7KcyalX267
Threatray 1 similar samples on MalwareBazaar
TLSH T17ED54A96B509B2CFD09A27B4D927CD82695D03F88B2404C7D86DA9BE7E63CC111F6C27
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 :
23
# of downloads :
427
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-31 08:21:16 UTC
Tags:
lumma stealer loader amadey botnet stealc themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
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:
anti-vm packed packed packer_detected
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.
Result
Threat name:
LummaC, Amadey, Credential Flusher, Lumm
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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
Drops PE files to the user root directory
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)
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
Protects its processes via BreakOnTermination flag
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
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
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1545891 Sample: file.exe Startdate: 31/10/2024 Architecture: WINDOWS Score: 100 94 thumbystriw.store 2->94 96 presticitpo.store 2->96 98 35 other IPs or domains 2->98 118 Suricata IDS alerts for network traffic 2->118 120 Found malware configuration 2->120 122 Malicious sample detected (through community Yara rule) 2->122 124 21 other signatures 2->124 9 skotes.exe 4 28 2->9         started        14 file.exe 2 2->14         started        16 9c1bd0db76.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 110 185.215.113.43, 49717, 49718, 49720 WHOLESALECONNECTIONSNL Portugal 9->110 112 154.216.17.34, 49719, 80 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 9->112 78 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->78 dropped 80 C:\Users\user\AppData\...\e8a09a777f.exe, PE32 9->80 dropped 82 C:\Users\user\AppData\...\8531f7a28d.exe, PE32 9->82 dropped 92 7 other malicious files 9->92 dropped 166 Creates multiple autostart registry keys 9->166 168 Hides threads from debuggers 9->168 188 2 other signatures 9->188 20 9c1bd0db76.exe 9->20         started        24 8531f7a28d.exe 9->24         started        27 XC.exe 1 5 9->27         started        37 2 other processes 9->37 114 necklacedmny.store 188.114.97.3, 443, 49705, 49706 CLOUDFLARENETUS European Union 14->114 116 185.215.113.16, 49714, 49721, 49725 WHOLESALECONNECTIONSNL Portugal 14->116 84 C:\Users\...\PUK0YABDJTH9QZSLP9MBYSWROAUN.exe, PE32 14->84 dropped 86 C:\Users\user\...\CU0F9B4GQ4B2FJ4TEHHKL8.exe, PE32 14->86 dropped 170 Query firmware table information (likely to detect VMs) 14->170 172 Tries to evade debugger and weak emulator (self modifying code) 14->172 174 Tries to detect virtualization through RDTSC time measurements 14->174 190 2 other signatures 14->190 29 PUK0YABDJTH9QZSLP9MBYSWROAUN.exe 4 14->29         started        31 CU0F9B4GQ4B2FJ4TEHHKL8.exe 9 1 14->31         started        88 C:\Users\...88ND6KO6O7MIQL6N4ARG9DASFTBZ.exe, PE32 16->88 dropped 90 C:\Users\user\...\9KUQYMI33KBKO9WK.exe, PE32 16->90 dropped 176 Found many strings related to Crypto-Wallets (likely being stolen) 16->176 178 Tries to harvest and steal ftp login credentials 16->178 180 Tries to harvest and steal browser information (history, passwords, etc) 16->180 33 9KUQYMI33KBKO9WK.exe 16->33         started        35 NND6KO6O7MIQL6N4ARG9DASFTBZ.exe 16->35         started        182 Antivirus detection for dropped file 18->182 184 Multi AV Scanner detection for dropped file 18->184 186 Machine Learning detection for dropped file 18->186 39 5 other processes 18->39 file6 signatures7 process8 dnsIp9 70 C:\Users\user\...\4F5XYX2U02KDJRQ6T47D.exe, PE32 20->70 dropped 72 C:\Users\user\...\27TFI99EK05K7M7A.exe, PE32 20->72 dropped 126 Antivirus detection for dropped file 20->126 128 Multi AV Scanner detection for dropped file 20->128 130 Query firmware table information (likely to detect VMs) 20->130 142 2 other signatures 20->142 41 4F5XYX2U02KDJRQ6T47D.exe 20->41         started        44 27TFI99EK05K7M7A.exe 20->44         started        100 185.215.113.206, 49734, 80 WHOLESALECONNECTIONSNL Portugal 24->100 144 3 other signatures 24->144 102 didjmdk3nindi3nd.zapto.org 70.241.39.14, 49727, 49732, 49739 ATT-INTERNET4US United States 27->102 74 C:\Users\user\XC.exe, PE32 27->74 dropped 132 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->132 134 Protects its processes via BreakOnTermination flag 27->134 146 2 other signatures 27->146 76 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->76 dropped 136 Detected unpacking (changes PE section rights) 29->136 148 2 other signatures 29->148 46 skotes.exe 29->46         started        150 5 other signatures 31->150 138 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->138 140 Binary is likely a compiled AutoIt script file 37->140 48 taskkill.exe 37->48         started        50 taskkill.exe 37->50         started        52 taskkill.exe 37->52         started        56 3 other processes 37->56 104 youtube.com 142.250.181.238 GOOGLEUS United States 39->104 106 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 39->106 108 6 other IPs or domains 39->108 54 firefox.exe 39->54         started        58 5 other processes 39->58 file10 signatures11 process12 signatures13 152 Tries to evade debugger and weak emulator (self modifying code) 41->152 154 Hides threads from debuggers 41->154 156 Tries to detect sandboxes / dynamic malware analysis system (registry check) 41->156 158 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 44->158 160 Antivirus detection for dropped file 46->160 162 Detected unpacking (changes PE section rights) 46->162 164 Machine Learning detection for dropped file 46->164 60 conhost.exe 48->60         started        62 conhost.exe 50->62         started        64 conhost.exe 52->64         started        66 conhost.exe 56->66         started        68 conhost.exe 56->68         started        process14
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-31 08:19:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 38 (39.47%)
Threat level:
  2/5
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://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d38c960c91892afd39f2091bf769c88a00a552aed8043c5eab30d5589f0a9fd2
MD5 hash:
fbd3c80fea8355f4a884bd1c611ba5d7
SHA1 hash:
8f2f66291902cbf295ed798835f9fcbd6ec0bd9c
SH256 hash:
1a7de345f855aab705dbc8cf47fc7e1a364fb05c7a964f5fb33e6115066b1b58
MD5 hash:
52670e01e665662f6da1c51cba5dca02
SHA1 hash:
a95f660d5f2668d6d6de5311758c64ff7a8fcee0
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:vmdetect
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 1a7de345f855aab705dbc8cf47fc7e1a364fb05c7a964f5fb33e6115066b1b58

(this sample)

  
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

Comments