MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4df4ec1acdc09139f205fdab8ac15d11db15ad6b5a8258b09812df6a57410442. 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 8 File information Comments

SHA256 hash: 4df4ec1acdc09139f205fdab8ac15d11db15ad6b5a8258b09812df6a57410442
SHA3-384 hash: b88a406d54af5a4dc23aa284d37872498a3d66f82f64cb38340397ae617f758307bd4518f450d3adce0fa2aab69f480c
SHA1 hash: 7bb9799b34aeb79e090345c9d593f1371badf5df
MD5 hash: 8dc27ebbb72ef11f99a93b6a293d2c31
humanhash: vegan-oranges-east-kansas
File name:8dc27ebbb72ef11f99a93b6a293d2c31.exe
Download: download sample
Signature LummaStealer
File size:1'088'512 bytes
First seen:2023-10-17 20:35:21 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:YyqpQHan263LKBzUyfifyA35TA+UFiai3Q5WTB+cok+:fqp6anf3eF6dsMa0QQcy
Threatray 1'757 similar samples on MalwareBazaar
TLSH T13435230366E880F9D9B5277546FE27932A38FCE24EB4467B174A980E0C722D4A57173F
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
Sending a custom TCP request
Launching a process
Сreating synchronization primitives
Launching a service
Creating a file
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
89%
Tags:
advpack anti-vm CAB control explorer 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 very large array initializations
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)
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
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
Phishing site detected (based on logo match)
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: 1327563 Sample: 6djM0nbWBU.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 147 api.ip.sb 2->147 149 yt3.ggpht.com 2->149 151 20 other IPs or domains 2->151 179 Snort IDS alert for network traffic 2->179 181 Found malware configuration 2->181 183 Malicious sample detected (through community Yara rule) 2->183 185 19 other signatures 2->185 15 6djM0nbWBU.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        20 djregts 2->20         started        22 explothe.exe 2->22         started        signatures3 process4 file5 137 C:\Users\user\AppData\Local\...\LF5Wi29.exe, PE32 15->137 dropped 139 C:\Users\user\AppData\Local\...\6HP9oM9.exe, PE32 15->139 dropped 24 LF5Wi29.exe 1 4 15->24         started        28 chrome.exe 18->28         started        31 chrome.exe 18->31         started        33 conhost.exe 18->33         started        process6 dnsIp7 119 C:\Users\user\AppData\Local\...\vJ9iq09.exe, PE32 24->119 dropped 121 C:\Users\user\AppData\Local\...\5wH8Fp8.exe, PE32 24->121 dropped 221 Antivirus detection for dropped file 24->221 223 Multi AV Scanner detection for dropped file 24->223 225 Machine Learning detection for dropped file 24->225 35 vJ9iq09.exe 1 4 24->35         started        163 192.168.2.5 unknown unknown 28->163 165 239.255.255.250 unknown Reserved 28->165 39 chrome.exe 28->39         started        42 chrome.exe 31->42         started        file8 signatures9 process10 dnsIp11 103 C:\Users\user\AppData\Local\...\SS5TU24.exe, PE32 35->103 dropped 105 C:\Users\user\AppData\Local\...\4KW592RD.exe, PE32 35->105 dropped 205 Antivirus detection for dropped file 35->205 207 Multi AV Scanner detection for dropped file 35->207 209 Machine Learning detection for dropped file 35->209 44 SS5TU24.exe 1 4 35->44         started        47 4KW592RD.exe 4 35->47         started        153 www.google.com 142.251.2.105 GOOGLEUS United States 39->153 155 clients.l.google.com 142.251.2.113 GOOGLEUS United States 39->155 157 10 other IPs or domains 39->157 file12 signatures13 process14 dnsIp15 133 C:\Users\user\AppData\Local\...\Zt2zg17.exe, PE32 44->133 dropped 135 C:\Users\user\AppData\Local\...\3Zf70HM.exe, PE32 44->135 dropped 51 3Zf70HM.exe 44->51         started        54 Zt2zg17.exe 1 4 44->54         started        169 77.91.124.55 ECOTEL-ASRU Russian Federation 47->169 171 Antivirus detection for dropped file 47->171 173 Multi AV Scanner detection for dropped file 47->173 175 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 47->175 177 3 other signatures 47->177 file16 signatures17 process18 file19 187 Writes to foreign memory regions 51->187 189 Allocates memory in foreign processes 51->189 191 Injects a PE file into a foreign processes 51->191 57 AppLaunch.exe 51->57         started        115 C:\Users\user\AppData\Local\...\2Cx7265.exe, PE32 54->115 dropped 117 C:\Users\user\AppData\Local\...\1lS55oj0.exe, PE32 54->117 dropped 60 1lS55oj0.exe 54->60         started        62 2Cx7265.exe 12 54->62         started        signatures20 process21 dnsIp22 227 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 57->227 229 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 57->229 231 Maps a DLL or memory area into another process 57->231 239 2 other signatures 57->239 65 explorer.exe 57->65 injected 233 Multi AV Scanner detection for dropped file 60->233 235 Contains functionality to inject code into remote processes 60->235 237 Writes to foreign memory regions 60->237 241 2 other signatures 60->241 70 AppLaunch.exe 9 1 60->70         started        72 AppLaunch.exe 60->72         started        167 5.42.92.88 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 62->167 signatures23 process24 dnsIp25 141 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 65->141 143 77.91.68.29 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 65->143 145 3 other IPs or domains 65->145 95 C:\Users\user\AppData\Local\Temp\A728.exe, PE32 65->95 dropped 97 C:\Users\user\AppData\Local\Temp\A0BE.exe, PE32+ 65->97 dropped 99 C:\Users\user\AppData\Local\Temp\9767.exe, PE32 65->99 dropped 101 12 other files (11 malicious) 65->101 dropped 193 System process connects to network (likely due to code injection or exploit) 65->193 195 Benign windows process drops PE files 65->195 197 Hides that the sample has been downloaded from the Internet (zone.identifier) 65->197 74 11C0.exe 65->74         started        78 32AA.exe 65->78         started        80 2182.exe 65->80         started        82 5 other processes 65->82 199 Modifies windows update settings 70->199 201 Disable Windows Defender notifications (registry) 70->201 203 Disable Windows Defender real time protection (registry) 70->203 file26 signatures27 process28 file29 123 C:\Users\user\AppData\Local\...\cM2bl4vW.exe, PE32 74->123 dropped 125 C:\Users\user\AppData\Local\...\6xY78BC.exe, PE32 74->125 dropped 243 Antivirus detection for dropped file 74->243 245 Machine Learning detection for dropped file 74->245 84 cM2bl4vW.exe 74->84         started        127 C:\Users\user\AppData\Local\...\explothe.exe, PE32 78->127 dropped 247 Multi AV Scanner detection for dropped file 78->247 88 explothe.exe 78->88         started        249 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 80->249 251 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 80->251 253 Tries to harvest and steal browser information (history, passwords, etc) 80->253 255 Found many strings related to Crypto-Wallets (likely being stolen) 82->255 signatures30 process31 dnsIp32 107 C:\Users\user\AppData\Local\...\Ws1US1ay.exe, PE32 84->107 dropped 109 C:\Users\user\AppData\Local\...\5lO18CA.exe, PE32 84->109 dropped 211 Antivirus detection for dropped file 84->211 213 Machine Learning detection for dropped file 84->213 91 Ws1US1ay.exe 84->91         started        159 77.91.124.1 ECOTEL-ASRU Russian Federation 88->159 161 facebook.com 88->161 111 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 88->111 dropped 113 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 88->113 dropped 215 Multi AV Scanner detection for dropped file 88->215 217 Creates an undocumented autostart registry key 88->217 219 Uses schtasks.exe or at.exe to add and modify task schedules 88->219 file33 signatures34 process35 file36 129 C:\Users\user\AppData\Local\...\pn3Lh4ms.exe, PE32 91->129 dropped 131 C:\Users\user\AppData\Local\...\4ON574Au.exe, PE32 91->131 dropped 257 Antivirus detection for dropped file 91->257 259 Machine Learning detection for dropped file 91->259 signatures37
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-17 20:36:08 UTC
File Type:
PE (Exe)
Extracted files:
193
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:redline family:sectoprat family:smokeloader botnet:5141679758_99 botnet:@ytlogsbot botnet:breha botnet:kukish botnet:pixelscloud2.0 backdoor brand:google collection discovery dropper evasion infostealer loader persistence phishing rat spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Windows security modification
Blocklisted process makes network request
Downloads MZ/PE file
Modifies Windows Firewall
Amadey
DcRat
Detected google phishing page
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/
85.209.176.128:80
185.216.70.238:37515
https://pastebin.com/raw/8baCJyMF
http://77.91.124.1/theme/index.php
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
SH256 hash:
78b620e26174f8e327b518a4c536474eec5d396f151b27e14b065d4bc66d305d
MD5 hash:
27e9b5232103d4a25347d0bc62bec348
SHA1 hash:
576771387e4829e3643d2362f19da246c3b3f2b7
SH256 hash:
e0900b4c8edbd77de9a85be5576187ba36aa74e56aa971ef73724e58a39f4d11
MD5 hash:
12c14f10b807f032566922ec08cbabc0
SHA1 hash:
f658cc1b7b6d79db7c4226c68dea7f361509b5f6
SH256 hash:
6631899798a71bbb2f226e031135bdd8a601798d585c015a8bfc3c690ab56fbf
MD5 hash:
d6fcb4577497f8e9cfffb2be08fbcb4a
SHA1 hash:
e07a2409db5dddd012c4a56ea253accaee9bd678
SH256 hash:
4df4ec1acdc09139f205fdab8ac15d11db15ad6b5a8258b09812df6a57410442
MD5 hash:
8dc27ebbb72ef11f99a93b6a293d2c31
SHA1 hash:
7bb9799b34aeb79e090345c9d593f1371badf5df
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 4df4ec1acdc09139f205fdab8ac15d11db15ad6b5a8258b09812df6a57410442

(this sample)

  
Delivery method
Distributed via web download

Comments