MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 031c5ae0ba72c4d99478142b7e3549019b6141c6872a3abe18ac34d82b94c619. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 031c5ae0ba72c4d99478142b7e3549019b6141c6872a3abe18ac34d82b94c619
SHA3-384 hash: b0e83130b119661c5eb197b6f75c7143f08c5e2b9d2cdc1935a07da3b09677afdb225a255ffa5d7207416848c71ddc7a
SHA1 hash: 361d8e67fed20f1af96292ca2e2bee2852c9af32
MD5 hash: 93a1b5069034f862883429b5017c08f7
humanhash: kentucky-spaghetti-glucose-east
File name:93a1b5069034f862883429b5017c08f7.exe
Download: download sample
Signature LummaStealer
File size:1'328'128 bytes
First seen:2023-11-11 13:00:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 24576:+yPVdRomNp0HMXae9IsZCOGE9bDTWNcTY5afm0jWCLBmbs:NPVbo4lKeuEPGc+N0Y5cm0jv
Threatray 177 similar samples on MalwareBazaar
TLSH T1FD552302BAED8173DABA177468FB428312317DD6163CA25F2361A41E4C73AC478B57A7
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
http://killredls.pw/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
329
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Launching a process
Searching for the browser window
DNS request
Sending a custom TCP request
Behavior that indicates a threat
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer installer lolbin lolbin packed rundll32 setupapi sfx shell32
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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer, Mystic Stealer, RedLine
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
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
Connects to many ports of the same IP (likely port scanning)
Contains functionality to behave differently if execute on a Russian/Kazak computer
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1341101 Sample: L67Y7MOWoj.exe Startdate: 11/11/2023 Architecture: WINDOWS Score: 100 90 numpersb.fun 2->90 92 killredls.pw 2->92 146 Snort IDS alert for network traffic 2->146 148 Multi AV Scanner detection for domain / URL 2->148 150 Found malware configuration 2->150 152 10 other signatures 2->152 11 L67Y7MOWoj.exe 1 4 2->11         started        14 rundll32.exe 2->14         started        signatures3 process4 file5 86 C:\Users\user\AppData\Local\...\JP5OB75.exe, PE32 11->86 dropped 88 C:\Users\user\AppData\Local\...\6Xh473.exe, PE32 11->88 dropped 16 JP5OB75.exe 1 4 11->16         started        20 6Xh473.exe 11->20         started        process6 file7 78 C:\Users\user\AppData\Local\...\ig8fh50.exe, PE32 16->78 dropped 80 C:\Users\user\AppData\Local\...\5YL78jg.exe, PE32 16->80 dropped 116 Antivirus detection for dropped file 16->116 118 Multi AV Scanner detection for dropped file 16->118 120 Machine Learning detection for dropped file 16->120 22 ig8fh50.exe 1 4 16->22         started        26 5YL78jg.exe 1 16->26         started        122 Writes to foreign memory regions 20->122 124 Allocates memory in foreign processes 20->124 126 Injects a PE file into a foreign processes 20->126 28 AppLaunch.exe 20->28         started        31 conhost.exe 20->31         started        signatures8 process9 dnsIp10 82 C:\Users\user\AppData\Local\...\4wI8XK8.exe, PE32 22->82 dropped 84 C:\Users\user\AppData\Local\...\3lU785gr.exe, PE32 22->84 dropped 154 Antivirus detection for dropped file 22->154 156 Multi AV Scanner detection for dropped file 22->156 158 Binary is likely a compiled AutoIt script file 22->158 33 4wI8XK8.exe 1 22->33         started        36 3lU785gr.exe 12 22->36         started        160 Machine Learning detection for dropped file 26->160 162 Writes to foreign memory regions 26->162 164 Allocates memory in foreign processes 26->164 166 Injects a PE file into a foreign processes 26->166 38 AppLaunch.exe 8 5 26->38         started        41 conhost.exe 26->41         started        114 killredls.pw 172.67.209.38 CLOUDFLARENETUS United States 28->114 168 Query firmware table information (likely to detect VMs) 28->168 170 Found many strings related to Crypto-Wallets (likely being stolen) 28->170 172 Tries to harvest and steal browser information (history, passwords, etc) 28->172 file11 signatures12 process13 dnsIp14 128 Antivirus detection for dropped file 33->128 130 Multi AV Scanner detection for dropped file 33->130 132 Machine Learning detection for dropped file 33->132 144 4 other signatures 33->144 43 AppLaunch.exe 12 33->43         started        47 conhost.exe 33->47         started        134 Binary is likely a compiled AutoIt script file 36->134 136 Found API chain indicative of sandbox detection 36->136 138 Contains functionality to modify clipboard data 36->138 49 chrome.exe 36->49         started        51 chrome.exe 36->51         started        53 chrome.exe 36->53         started        57 7 other processes 36->57 94 5.42.92.51 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 38->94 140 Found many strings related to Crypto-Wallets (likely being stolen) 38->140 142 Tries to harvest and steal browser information (history, passwords, etc) 38->142 55 chrome.exe 38->55         started        signatures15 process16 dnsIp17 96 5.42.92.43 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 43->96 174 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 43->174 176 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 43->176 178 Found evasive API chain (may stop execution after checking locale) 43->178 180 Contains functionality to behave differently if execute on a Russian/Kazak computer 43->180 98 192.168.2.4 unknown unknown 49->98 100 239.255.255.250 unknown Reserved 49->100 59 chrome.exe 49->59         started        74 2 other processes 49->74 62 chrome.exe 51->62         started        64 chrome.exe 53->64         started        66 chrome.exe 55->66         started        68 chrome.exe 57->68         started        70 chrome.exe 57->70         started        72 chrome.exe 57->72         started        76 4 other processes 57->76 signatures18 process19 dnsIp20 102 twitter.com 104.244.42.129 TWITTERUS United States 59->102 104 tpop-api.twitter.com 104.244.42.194 TWITTERUS United States 59->104 110 69 other IPs or domains 59->110 106 142.250.217.68 GOOGLEUS United States 66->106 108 142.251.215.237 GOOGLEUS United States 66->108 112 4 other IPs or domains 66->112
Threat name:
Win32.Spyware.TrickBot
Status:
Malicious
First seen:
2023-11-11 13:01:11 UTC
File Type:
PE (Exe)
Extracted files:
137
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:mystic family:redline botnet:taiga infostealer persistence spyware stealer
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
AutoIT Executable
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Executes dropped EXE
Detect Mystic stealer payload
Mystic
RedLine
RedLine payload
Malware Config
C2 Extraction:
5.42.92.51:19057
Unpacked files
SH256 hash:
a7f66057e50910d96a36424eb4da3de8b9cd4a306f9ab0b59362f27409f91e35
MD5 hash:
f562aaab6ca23d0e9b0846e4ed2e2705
SHA1 hash:
c8fc45ff9b31f44f4f79f2f8601ef95146769aae
SH256 hash:
031c5ae0ba72c4d99478142b7e3549019b6141c6872a3abe18ac34d82b94c619
MD5 hash:
93a1b5069034f862883429b5017c08f7
SHA1 hash:
361d8e67fed20f1af96292ca2e2bee2852c9af32
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_redline_wextract_hunting_oct_2023
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information


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

Web download

LummaStealer

Executable exe 031c5ae0ba72c4d99478142b7e3549019b6141c6872a3abe18ac34d82b94c619

(this sample)

  
Delivery method
Distributed via web download

Comments