MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72f9a5e6f8fb331bd23bb1fdc1e4efc23decd6a5996ed92993c4fd50e80c38e3. 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


Stealc


Vendor detections: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72f9a5e6f8fb331bd23bb1fdc1e4efc23decd6a5996ed92993c4fd50e80c38e3
SHA3-384 hash: 28357bf81311f667a1a3b0f03158494a928eeb2922e59135c4f252e14d5e663da008e9fb95ce8f575255c9fd8527e405
SHA1 hash: f2ed24a079697f44b88417a4cfa77e4f020cc82b
MD5 hash: 04cf26bd77803e8bc7c994c333057f62
humanhash: twenty-pasta-orange-sierra
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:2'985'984 bytes
First seen:2024-10-14 15:15:55 UTC
Last seen:2024-10-14 16:35:48 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:ipuTvaMySOVpZsZtGKkhYffsJIxVlNB7pI8:2uTvaHSOVpZsZghhY3MIbbI
Threatray 63 similar samples on MalwareBazaar
TLSH T183D549A2B545B2CFD4CB26789927CD62B85D07B54B1009C3D87EB1BEBE63CC112B9D24
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 Stealc


Avatar
Bitsight
url: http://185.215.113.103/luma/random.exe

Intelligence

File Origin
# of uploads :
18
# of downloads :
392
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-14 15:18:18 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/2cd62e24-09b0-4103-9b4a-5e5d6153911f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.245.23515.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670d35b51d4ef219fa628e62
Tags:
vmdetect
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint packed
Link:
https://www.filescan.io/uploads/670d35b386f9fbacf7a09e67/reports/b177ef36-6735-42e6-93eb-9bbe506934fc/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/72f9a5e6f8fb331bd23bb1fdc1e4efc23decd6a5996ed92993c4fd50e80c38e3
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fce78d1f-6f28-4c8d-a626-70a64f5e26d3
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1533399
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for dropped file
PE file contains section with special chars
PE file has a writeable .text section
Query firmware table information (likely to detect VMs)
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp 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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1533399 Sample: file.exe Startdate: 14/10/2024 Architecture: WINDOWS Score: 100 92 studennotediw.store 2->92 94 steamcommunity.com 2->94 96 44 other IPs or domains 2->96 114 Suricata IDS alerts for network traffic 2->114 116 Found malware configuration 2->116 118 Antivirus detection for URL or domain 2->118 120 17 other signatures 2->120 9 skotes.exe 2->9         started        14 file.exe 3 2->14         started        16 911cf9fc4e.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 98 185.215.113.43, 49819, 49831, 49877 WHOLESALECONNECTIONSNL Portugal 9->98 74 C:\Users\user\AppData\...\e68eef6daa.exe, PE32 9->74 dropped 76 C:\Users\user\AppData\...\911cf9fc4e.exe, PE32 9->76 dropped 78 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->78 dropped 90 5 other malicious files 9->90 dropped 164 Creates multiple autostart registry keys 9->164 166 Hides threads from debuggers 9->166 168 Injects a PE file into a foreign processes 9->168 20 skotes.exe 9->20         started        24 e68eef6daa.exe 9->24         started        26 911cf9fc4e.exe 9->26         started        37 2 other processes 9->37 100 sergei-esenin.com 172.67.206.204, 443, 49731, 49732 CLOUDFLARENETUS United States 14->100 102 steamcommunity.com 104.102.49.254, 443, 49730, 49929 AKAMAI-ASUS United States 14->102 104 185.215.113.103, 49745, 49837, 49883 WHOLESALECONNECTIONSNL Portugal 14->104 80 C:\Users\...\T86MTD5ZZL3JI9LAHSAOOVUK6.exe, PE32 14->80 dropped 82 C:\Users\user\...82GAE0TBNH08T1NH9EJ022.exe, PE32 14->82 dropped 84 C:\Users\...\LLBAZ0CFQHL1F5PYT6PYY6ZY.ps1, ASCII 14->84 dropped 170 Query firmware table information (likely to detect VMs) 14->170 172 Found many strings related to Crypto-Wallets (likely being stolen) 14->172 174 Tries to evade debugger and weak emulator (self modifying code) 14->174 182 2 other signatures 14->182 28 T86MTD5ZZL3JI9LAHSAOOVUK6.exe 4 14->28         started        30 NGAE0TBNH08T1NH9EJ022.exe 13 14->30         started        33 powershell.exe 12 14->33         started        86 C:\Users\user\...86EVH5E8TR31WD26P0.exe, PE32 16->86 dropped 88 C:\Users\user\...behaviorgraphCA141Y9VWGAFWJM7WZ7R6.exe, PE32 16->88 dropped 176 Tries to steal Crypto Currency Wallets 16->176 178 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->178 180 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->180 39 3 other processes 16->39 35 firefox.exe 13 213 18->35         started        file6 signatures7 process8 dnsIp9 64 C:\Users\user\...\RBPJ0ZRU58XLYNFW36QOYQ.exe, PE32 20->64 dropped 66 C:\Users\...\2WNIJ6G1TYYY3NDLDRC89SHKV.exe, PE32 20->66 dropped 122 Query firmware table information (likely to detect VMs) 20->122 124 Tries to harvest and steal ftp login credentials 20->124 140 2 other signatures 20->140 41 2WNIJ6G1TYYY3NDLDRC89SHKV.exe 20->41         started        44 RBPJ0ZRU58XLYNFW36QOYQ.exe 20->44         started        46 powershell.exe 20->46         started        126 Modifies windows update settings 24->126 142 4 other signatures 24->142 128 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 26->128 68 C:\Users\user\AppData\Local\...\skotes.exe, PE32 28->68 dropped 130 Antivirus detection for dropped file 28->130 132 Detected unpacking (changes PE section rights) 28->132 134 Machine Learning detection for dropped file 28->134 48 skotes.exe 28->48         started        106 185.215.113.37, 49746, 49860, 49953 WHOLESALECONNECTIONSNL Portugal 30->106 144 3 other signatures 30->144 136 Found many strings related to Crypto-Wallets (likely being stolen) 33->136 50 firefox.exe 1 33->50         started        52 conhost.exe 33->52         started        108 142.250.176.206, 443, 62945 GOOGLEUS United States 35->108 110 142.250.186.46 GOOGLEUS United States 35->110 112 11 other IPs or domains 35->112 70 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 35->70 dropped 72 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 35->72 dropped 58 3 other processes 35->58 138 Multi AV Scanner detection for dropped file 37->138 146 2 other signatures 37->146 54 firefox.exe 39->54         started        56 conhost.exe 39->56         started        file10 signatures11 process12 signatures13 148 Tries to detect sandboxes and other dynamic analysis tools (window names) 41->148 150 Tries to evade debugger and weak emulator (self modifying code) 41->150 152 Hides threads from debuggers 41->152 154 Tries to detect sandboxes / dynamic malware analysis system (registry check) 44->154 156 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 44->156 60 conhost.exe 46->60         started        158 Antivirus detection for dropped file 48->158 160 Detected unpacking (changes PE section rights) 48->160 162 Machine Learning detection for dropped file 48->162 62 firefox.exe 54->62         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/72f9a5e6f8fb331bd23bb1fdc1e4efc23decd6a5996ed92993c4fd50e80c38e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72f9a5e6f8fb331bd23bb1fdc1e4efc23decd6a5996ed92993c4fd50e80c38e3/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-10-14 15:16:05 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ol42lzxy7mzrxur3wh64dzhpyi66zvvftfxnskmtyt6vb2amhdrq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
074ee51d9bc6abc3f6c43925201998cdcb801413fc80cde720e493a0dc0e6dd5
Stealc
08643496ffbec35a84e902dbdbfe27b8b1043d66627dec62d3c6a2f0de76111c
Stealc
2b462c00c30b12e37034ab5ba124022b81e8ef028746b97b428cd8c8d4be10db
Stealc
64ebff6e8bc8771871fc410bbda0c6ceef6ffde7c01714913e69f074d3d94210
Stealc
6f62e73187d3ae5000c18c8462a6e6480deed0f0c1b01270ec562dfd67b83000
Stealc
72f9a5e6f8fb331bd23bb1fdc1e4efc23decd6a5996ed92993c4fd50e80c38e3
Stealc
8a13c6e39dc4ca5a2368efd2d0a9fdad9f08898836aa6dca215913038819e0d1
Stealc
error
Stealc
f61486d206b225c70691b325e2d7cc5982ec57cedcb8eaa02e8875ccb4835b6f
Stealc
+ 53 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:doma discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241014-snfnbsvgjr/
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Lumma Stealer, LummaC
Modifies Windows Defender Real-time Protection settings
Stealc
Malware Config
C2 Extraction:
https://clearancek.site
https://licendfilteo.site
https://spirittunek.store
https://bathdoomgaz.store
https://studennotediw.store
https://dissapoiznw.store
https://eaglepawnoy.store
https://mobbipenju.store
http://185.215.113.37
http://185.215.113.43
Dropper Extraction:
https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8cfbe736-f8d5-40cc-afa4-00f99ff14d50
Unpacked files
SH256 hash:
83d17e49fba1f0335cb940ce590cc0e3b7870988475ca16d01c4c6d91f5d55b8
MD5 hash:
937170c790eec1c811b29857497abf67
SHA1 hash:
dbb6ef8f614a11ef9c8362cd98519beae617de94
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/3a1f1784-4a37-4b1c-b064-561a35e1211c/
SH256 hash:
72f9a5e6f8fb331bd23bb1fdc1e4efc23decd6a5996ed92993c4fd50e80c38e3
MD5 hash:
04cf26bd77803e8bc7c994c333057f62
SHA1 hash:
f2ed24a079697f44b88417a4cfa77e4f020cc82b
Link:
https://www.unpac.me/results/3a1f1784-4a37-4b1c-b064-561a35e1211c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/72f9a5e6f8fb331bd23bb1fdc1e4efc23decd6a5996ed92993c4fd50e80c38e3

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
Create hunting rule
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

Stealc

Executable exe 72f9a5e6f8fb331bd23bb1fdc1e4efc23decd6a5996ed92993c4fd50e80c38e3

(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