MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40
SHA3-384 hash: 153f7c27fbb1765c32c7ce51763c3602293ac23ab7af5bfd062b566b4331102d790b760a52d4eefb1ec493688817c297
SHA1 hash: 005666bf6270b976c4e2c2faf13491da29389c7e
MD5 hash: ebb19356f4a1f8d9aa63efcad72818a6
humanhash: triple-saturn-winter-august
File name:random.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:1'864'704 bytes
First seen:2025-02-08 19:19:28 UTC
Last seen:2025-02-08 20:48:39 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:VfVcxMJmPwpUkpePPp9gkCuHswI68sgJ:VfIPkKItyr8sgJ
TLSH T1A58533A89A85EACCC70F5035CB33BFE2477271E9DBAC6EE3171B191125C1551B22272B
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 aachum
Tags:exe Stealc


Avatar
iamaachum
http://185.215.113.16/luma/random.exe

Stealc Botnet: RENO
Stealc C2: http://185.215.113.115/c4becf79229cb002.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
491
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
5V767_random.exe
Verdict:
Malicious activity
Analysis date:
2025-02-08 19:14:28 UTC
Tags:
stealer lumma exfiltration themida loader stealc amadey botnet
Link:
https://app.any.run/tasks/554475c4-7ffe-4b94-9add-5ff7249be348

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.12256.6585.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a7ad135ca88ce643b80fc2
Tags:
connectwise vmdetect autorun autoit
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40
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/d62c9002-44f4-4d6f-8d14-f280f260abc0
Result
Threat name:
ScreenConnect Tool, Amadey, Healer AV Di
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1610226
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates HTA files
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 with a suspicious file extension
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
Joe Sandbox ML detected suspicious sample
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
Powershell drops PE file
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: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell download and execute file
Sigma detected: PowerShell DownloadFile
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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 download and execute files (via powershell)
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to resolve many domain names, but no domain seems valid
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey
Yara detected Amadeys stealer DLL
Yara detected Healer AV Disabler
Yara detected LummaC Stealer
Yara detected obfuscated html page
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1610226 Sample: random.exe Startdate: 08/02/2025 Architecture: WINDOWS Score: 100 152 washyceehsu.lat 2->152 154 shoefeatthe.lat 2->154 156 25 other IPs or domains 2->156 176 Suricata IDS alerts for network traffic 2->176 178 Found malware configuration 2->178 180 Malicious sample detected (through community Yara rule) 2->180 184 32 other signatures 2->184 11 skotes.exe 49 2->11         started        16 random.exe 2 2->16         started        18 a59b997485.exe 2->18         started        20 9 other processes 2->20 signatures3 182 Tries to resolve many domain names, but no domain seems valid 154->182 process4 dnsIp5 158 185.215.113.43, 55232, 55233, 55236 WHOLESALECONNECTIONSNL Portugal 11->158 160 185.215.113.97 WHOLESALECONNECTIONSNL Portugal 11->160 130 C:\Users\user\AppData\...\f803083b06.exe, PE32 11->130 dropped 132 C:\Users\user\AppData\...\2ac0b54336.exe, PE32 11->132 dropped 134 C:\Users\user\AppData\...\c9cc93b583.exe, PE32 11->134 dropped 144 29 other malicious files 11->144 dropped 268 Creates multiple autostart registry keys 11->268 270 Hides threads from debuggers 11->270 272 Tries to detect sandboxes / dynamic malware analysis system (registry check) 11->272 22 a59b997485.exe 11->22         started        26 cmd.exe 11->26         started        28 095fb861eb.exe 11->28         started        39 2 other processes 11->39 162 185.215.113.16, 49739, 55234, 55235 WHOLESALECONNECTIONSNL Portugal 16->162 164 ignoredshee.com 188.114.96.3, 443, 49730, 49731 CLOUDFLARENETUS European Union 16->164 136 C:\Users\...\ZMAQNBYDBTTIZOPR2YL2UK3KBOXR.exe, PE32 16->136 dropped 138 C:\Users\user\...\4CAJNBDWED5ZLJ2B.exe, PE32 16->138 dropped 274 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->274 276 Query firmware table information (likely to detect VMs) 16->276 278 Found many strings related to Crypto-Wallets (likely being stolen) 16->278 290 3 other signatures 16->290 30 4CAJNBDWED5ZLJ2B.exe 33 16->30         started        33 ZMAQNBYDBTTIZOPR2YL2UK3KBOXR.exe 4 16->33         started        140 C:\Users\user\AppData\Local\...\ID499IQcV.hta, HTML 18->140 dropped 280 Binary is likely a compiled AutoIt script file 18->280 282 Creates HTA files 18->282 35 mshta.exe 18->35         started        37 cmd.exe 18->37         started        166 127.0.0.1 unknown unknown 20->166 142 C:\Users\user\AppData\Local\...\xsqWpWDz2.hta, HTML 20->142 dropped 284 Suspicious powershell command line found 20->284 286 Tries to download and execute files (via powershell) 20->286 288 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 20->288 41 7 other processes 20->41 file6 signatures7 process8 dnsIp9 112 C:\Users\user\AppData\Local\...\nFfxcGjs5.hta, HTML 22->112 dropped 216 Binary is likely a compiled AutoIt script file 22->216 218 Creates HTA files 22->218 56 2 other processes 22->56 58 2 other processes 26->58 220 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 28->220 222 Injects a PE file into a foreign processes 28->222 43 095fb861eb.exe 28->43         started        174 185.215.113.115, 49745, 55224, 80 WHOLESALECONNECTIONSNL Portugal 30->174 114 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 30->114 dropped 116 C:\Users\user\AppData\...\softokn3[1].dll, PE32 30->116 dropped 118 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 30->118 dropped 124 11 other malicious files 30->124 dropped 224 Detected unpacking (changes PE section rights) 30->224 226 Attempt to bypass Chrome Application-Bound Encryption 30->226 228 Tries to steal Mail credentials (via file / registry access) 30->228 236 8 other signatures 30->236 47 chrome.exe 30->47         started        120 C:\Users\user\AppData\Local\...\skotes.exe, PE32 33->120 dropped 230 Multi AV Scanner detection for dropped file 33->230 238 2 other signatures 33->238 49 skotes.exe 33->49         started        232 Suspicious powershell command line found 35->232 234 Tries to download and execute files (via powershell) 35->234 51 powershell.exe 35->51         started        60 2 other processes 37->60 240 2 other signatures 39->240 54 cmd.exe 39->54         started        122 C:\Temp\sJKQarzEf.hta, HTML 41->122 dropped 62 14 other processes 41->62 file10 signatures11 process12 dnsIp13 168 cozyhomevpibes.cyou 104.21.38.167 CLOUDFLARENETUS United States 43->168 242 Query firmware table information (likely to detect VMs) 43->242 244 Tries to harvest and steal ftp login credentials 43->244 246 Tries to harvest and steal browser information (history, passwords, etc) 43->246 248 Tries to steal Crypto Currency Wallets 43->248 170 192.168.2.4, 443, 49730, 49731 unknown unknown 47->170 172 239.255.255.250 unknown Reserved 47->172 64 chrome.exe 47->64         started        250 Multi AV Scanner detection for dropped file 49->250 252 Detected unpacking (changes PE section rights) 49->252 266 3 other signatures 49->266 106 Temp5RF1RNQ4BN1XE73CRLS7XGSUT9SU0VQR.EXE, PE32 51->106 dropped 67 Temp5RF1RNQ4BN1XE73CRLS7XGSUT9SU0VQR.EXE 51->67         started        70 conhost.exe 51->70         started        108 C:\Users\user\AppData\...\Macromedia.com, PE32 54->108 dropped 77 3 other processes 54->77 254 Drops PE files with a suspicious file extension 56->254 256 Uses schtasks.exe or at.exe to add and modify task schedules 56->256 72 powershell.exe 56->72         started        79 2 other processes 56->79 110 C:\Temp\akcRBGtSi.hta, HTML 58->110 dropped 258 Creates HTA files 58->258 75 mshta.exe 58->75         started        81 6 other processes 58->81 260 Suspicious powershell command line found 62->260 262 Tries to download and execute files (via powershell) 62->262 264 Hides threads from debuggers 62->264 83 4 other processes 62->83 file14 signatures15 process16 dnsIp17 146 apis.google.com 64->146 148 www.google.com 142.250.185.228, 443, 49749, 49750 GOOGLEUS United States 64->148 150 2 other IPs or domains 64->150 186 Detected unpacking (changes PE section rights) 67->186 188 Tries to detect sandboxes and other dynamic analysis tools (window names) 67->188 190 Tries to evade debugger and weak emulator (self modifying code) 67->190 198 3 other signatures 67->198 126 TempLPEYOVMXTE8DNJMB3DS1VE67IDCWRTFQ.EXE, PE32 72->126 dropped 192 Powershell drops PE file 72->192 85 TempLPEYOVMXTE8DNJMB3DS1VE67IDCWRTFQ.EXE 72->85         started        88 conhost.exe 72->88         started        194 Suspicious powershell command line found 75->194 196 Tries to download and execute files (via powershell) 75->196 90 powershell.exe 75->90         started        93 powershell.exe 81->93         started        95 powershell.exe 81->95         started        97 powershell.exe 81->97         started        99 conhost.exe 83->99         started        file18 signatures19 process20 file21 200 Detected unpacking (changes PE section rights) 85->200 202 Modifies windows update settings 85->202 204 Disables Windows Defender Tamper protection 85->204 206 6 other signatures 85->206 128 C:\Users\...\483d2fa8a0d53818306efeb32d3.exe, PE32 90->128 dropped 101 483d2fa8a0d53818306efeb32d3.exe 90->101         started        104 conhost.exe 90->104         started        signatures22 process23 signatures24 208 Multi AV Scanner detection for dropped file 101->208 210 Detected unpacking (changes PE section rights) 101->210 212 Tries to evade debugger and weak emulator (self modifying code) 101->212 214 3 other signatures 101->214
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40/
Threat name:
Win32.Trojan.LummaC
Create hunting rule
Status:
Malicious
First seen:
2025-02-08 19:14:29 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmj4banjfogd5dpl5c3gmlhbkmol6piomrsmdjwq5ylyk2fffraa._file
Verdict:
malicious
Label(s):
amadey
Create hunting rule
stealc
Create hunting rule
lummastealer
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:reno defense_evasion discovery spyware stealer
Link:
https://tria.ge/reports/250208-x2arfsyrfw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.115
Verdict:
Malicious
Tags:
lumma_stealer lumma c2 stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/68de6d10-e18c-42cf-bf27-31522ddc4e9b
Unpacked files
SH256 hash:
8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40
MD5 hash:
ebb19356f4a1f8d9aa63efcad72818a6
SHA1 hash:
005666bf6270b976c4e2c2faf13491da29389c7e
Link:
https://www.unpac.me/results/25e9e39e-1d32-40fe-889b-6fcbf878deb3/
SH256 hash:
c81ab4bc71ce4a5b1cbdbc7c2626ca434d9991350fda3e3397f733bf5d334e62
MD5 hash:
5ed21d1fa71ee02d859a39f3a81797ff
SHA1 hash:
8e0094540f191a58e19cee35e4d5230f5b79ba4b
Link:
https://www.unpac.me/results/25e9e39e-1d32-40fe-889b-6fcbf878deb3/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8313c081a92b/report/overview.html
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/8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40

(this sample)

  
Link
https://tria.ge/250208-xr5tvazrbm/behavioral2
  
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