MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40489a02cbb42de8c6e9caae9becd38ef4c3361f929f6418d0231afedb83f9fb. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments

SHA256 hash: 40489a02cbb42de8c6e9caae9becd38ef4c3361f929f6418d0231afedb83f9fb
SHA3-384 hash: 61f7ed923a83dc6542a9608ff5b03a670448b3172d16af03fdfb07508adc7e957c87df9e22f570333920692e69fef243
SHA1 hash: 43bebda0ef8a69c80d8832b9fd4108ed4e20057e
MD5 hash: 539ccfccba2c790506f5b969628fe918
humanhash: colorado-idaho-kansas-fourteen
File name:539ccfccba2c790506f5b969628fe918.exe
Download: download sample
Signature LummaStealer
File size:1'056'768 bytes
First seen:2023-10-17 21:05:19 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 12288:5MrSy90B2Y/Fr5G+S2GIJ3BVhVMBUwvimXI9XiXzUf5xTyPp3wB6q/PInOzW+NTZ:bykG+S+JzhVUrI9yX4nWKnUYl06
TLSH T144252303B7E98476ECB5537068F72383063878699E34836B37898D561CB3991A67373B
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://numpersb.fun/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
324
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Launching a service
Creating a file
Creating a window
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer 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.
Result
Threat name:
Amadey, Babadeda, RedLine, SmokeLoader
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies windows update settings
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327581 Sample: oi1XyBgVy1.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 134 youtube-ui.l.google.com 2->134 136 www.youtube.com 2->136 138 6 other IPs or domains 2->138 154 Snort IDS alert for network traffic 2->154 156 Found malware configuration 2->156 158 Malicious sample detected (through community Yara rule) 2->158 160 20 other signatures 2->160 15 oi1XyBgVy1.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        20 iddgawt 2->20         started        signatures3 process4 file5 128 C:\Users\user\AppData\Local\...\yX0rs90.exe, PE32 15->128 dropped 130 C:\Users\user\AppData\Local\...\6Sh4Ef0.exe, PE32 15->130 dropped 22 yX0rs90.exe 1 4 15->22         started        process6 file7 98 C:\Users\user\AppData\Local\...\pu3Su49.exe, PE32 22->98 dropped 100 C:\Users\user\AppData\Local\...\5Tv3hh7.exe, PE32 22->100 dropped 184 Antivirus detection for dropped file 22->184 186 Multi AV Scanner detection for dropped file 22->186 188 Machine Learning detection for dropped file 22->188 26 pu3Su49.exe 1 4 22->26         started        signatures8 process9 file10 114 C:\Users\user\AppData\Local\...\pP8Fr24.exe, PE32 26->114 dropped 116 C:\Users\user\AppData\Local\...\4FT215gM.exe, PE32 26->116 dropped 200 Antivirus detection for dropped file 26->200 202 Multi AV Scanner detection for dropped file 26->202 204 Machine Learning detection for dropped file 26->204 30 pP8Fr24.exe 1 4 26->30         started        34 4FT215gM.exe 3 26->34         started        signatures11 process12 dnsIp13 124 C:\Users\user\AppData\Local\...\hj3hn12.exe, PE32 30->124 dropped 126 C:\Users\user\AppData\Local\...\3DS91rA.exe, PE32 30->126 dropped 236 Multi AV Scanner detection for dropped file 30->236 238 Machine Learning detection for dropped file 30->238 37 3DS91rA.exe 30->37         started        40 hj3hn12.exe 1 4 30->40         started        140 77.91.124.55, 19071, 49747, 49766 ECOTEL-ASRU Russian Federation 34->140 240 Antivirus detection for dropped file 34->240 242 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 34->242 244 Found many strings related to Crypto-Wallets (likely being stolen) 34->244 246 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 34->246 file14 signatures15 process16 file17 162 Machine Learning detection for dropped file 37->162 164 Writes to foreign memory regions 37->164 166 Allocates memory in foreign processes 37->166 168 Injects a PE file into a foreign processes 37->168 43 AppLaunch.exe 37->43         started        110 C:\Users\user\AppData\Local\...\2oK2032.exe, PE32 40->110 dropped 112 C:\Users\user\AppData\Local\...\1Eu78VU3.exe, PE32 40->112 dropped 170 Multi AV Scanner detection for dropped file 40->170 46 1Eu78VU3.exe 40->46         started        48 2oK2032.exe 12 40->48         started        signatures18 process19 dnsIp20 206 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 43->206 208 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->208 210 Maps a DLL or memory area into another process 43->210 218 2 other signatures 43->218 51 explorer.exe 27 33 43->51 injected 212 Multi AV Scanner detection for dropped file 46->212 214 Machine Learning detection for dropped file 46->214 216 Contains functionality to inject code into remote processes 46->216 220 3 other signatures 46->220 56 AppLaunch.exe 9 1 46->56         started        58 AppLaunch.exe 46->58         started        132 5.42.92.88, 49746, 49764, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 48->132 signatures21 process22 dnsIp23 142 5.42.65.80, 49840, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 51->142 144 77.91.68.29, 49763, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 51->144 146 3 other IPs or domains 51->146 90 C:\Users\user\AppData\Local\Temp\FA4D.exe, PE32 51->90 dropped 92 C:\Users\user\AppData\Local\Temp608.exe, PE32 51->92 dropped 94 C:\Users\user\AppData\Local\Temp\D7AF.exe, PE32 51->94 dropped 96 12 other files (11 malicious) 51->96 dropped 172 System process connects to network (likely due to code injection or exploit) 51->172 174 Benign windows process drops PE files 51->174 176 Hides that the sample has been downloaded from the Internet (zone.identifier) 51->176 60 A51E.exe 51->60         started        64 BD7D.exe 51->64         started        66 B379.exe 51->66         started        68 5 other processes 51->68 178 Modifies windows update settings 56->178 180 Disable Windows Defender notifications (registry) 56->180 182 Disable Windows Defender real time protection (registry) 56->182 file24 signatures25 process26 file27 118 C:\Users\user\AppData\Local\...\xC0Vf1WR.exe, PE32 60->118 dropped 120 C:\Users\user\AppData\Local\...\6fz76uH.exe, PE32 60->120 dropped 222 Antivirus detection for dropped file 60->222 224 Machine Learning detection for dropped file 60->224 70 xC0Vf1WR.exe 60->70         started        122 C:\Users\user\AppData\Local\...\explothe.exe, PE32 64->122 dropped 226 Multi AV Scanner detection for dropped file 64->226 74 explothe.exe 64->74         started        228 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 66->228 230 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 66->230 232 Tries to harvest and steal browser information (history, passwords, etc) 66->232 234 Found many strings related to Crypto-Wallets (likely being stolen) 68->234 77 chrome.exe 68->77         started        79 chrome.exe 68->79         started        81 conhost.exe 68->81         started        signatures28 process29 dnsIp30 102 C:\Users\user\AppData\Local\...\sJ7uf1lp.exe, PE32 70->102 dropped 104 C:\Users\user\AppData\Local\...\5WC20rB.exe, PE32 70->104 dropped 190 Antivirus detection for dropped file 70->190 192 Machine Learning detection for dropped file 70->192 83 sJ7uf1lp.exe 70->83         started        148 77.91.124.1, 49791, 49794, 49804 ECOTEL-ASRU Russian Federation 74->148 106 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 74->106 dropped 108 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 74->108 dropped 194 Multi AV Scanner detection for dropped file 74->194 196 Creates an undocumented autostart registry key 74->196 198 Uses schtasks.exe or at.exe to add and modify task schedules 74->198 150 192.168.2.4, 19071, 37515, 443 unknown unknown 77->150 152 239.255.255.250 unknown Reserved 77->152 file31 signatures32 process33 file34 86 C:\Users\user\AppData\Local\...\uo3dB1wo.exe, PE32 83->86 dropped 88 C:\Users\user\AppData\Local\...\4sA930Jf.exe, PE32 83->88 dropped
Threat name:
Win32.Trojan.Stealc
Status:
Malicious
First seen:
2023-10-17 20:52:34 UTC
File Type:
PE (Exe)
Extracted files:
193
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:glupteba family:redline family:sectoprat family:smokeloader botnet:5141679758_99 botnet:@ytlogsbot botnet:breha botnet:kukish botnet:pixelscloud2.0 backdoor dropper evasion infostealer loader persistence rat trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
.NET Reactor proctector
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Downloads MZ/PE file
Modifies Windows Firewall
Amadey
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
http://77.91.124.1/theme/index.php
85.209.176.128:80
185.216.70.238:37515
https://pastebin.com/raw/8baCJyMF
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
SH256 hash:
0d2fe8ec38cef78cf1afc67500a602d3ec105393dc4f206323b11e45d2f072ef
MD5 hash:
64d3c2fcd7ea6caefff2a2adf8d330ae
SHA1 hash:
39ac13bfab7f2f000c26f85c0c69d515fa4066a9
SH256 hash:
642f1f7b8e929f923fcfdf27f9dc24ff8c7cc3e5f61c721c590d42895eaa13a5
MD5 hash:
215e1ed12530aed6e7d69c236921452b
SHA1 hash:
a02b0bedd3b73f1f00b6345ae88a315d3dd3d2c1
SH256 hash:
473b20bdb3ca00866110fe3f18075d9d6c8ca53ea486c1febc9c67d1146757fc
MD5 hash:
0e5b0fa95a63461b8eb22dbc1c131d9f
SHA1 hash:
bb346bd3ff6fd1c1b3d460268ea5116a902cc147
SH256 hash:
40489a02cbb42de8c6e9caae9becd38ef4c3361f929f6418d0231afedb83f9fb
MD5 hash:
539ccfccba2c790506f5b969628fe918
SHA1 hash:
43bebda0ef8a69c80d8832b9fd4108ed4e20057e
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:detect_Redline_Stealer
Author:Varp0s
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:mal_healer
Author:Nikos 'n0t' Totosis
Description:Payload disabling Windows AV
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

LummaStealer

Executable exe 40489a02cbb42de8c6e9caae9becd38ef4c3361f929f6418d0231afedb83f9fb

(this sample)

  
Delivery method
Distributed via web download

Comments