MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72a59a5bf47bdda49713d1f2564b1d2c3877a5876d7d9e5ab0289efa39a8b207. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72a59a5bf47bdda49713d1f2564b1d2c3877a5876d7d9e5ab0289efa39a8b207
SHA3-384 hash: d7413e8495719eb74f84862dcfe4d16586f111c834766689f2bb6a5f679b68230ba821124529d871e79dec9d40d3cfb4
SHA1 hash: 873d8161059af23a4eca6de53ad590d135e49086
MD5 hash: 8c55a43fc1d7c326256141a5625f58db
humanhash: timing-minnesota-river-table
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'820'672 bytes
First seen:2024-11-26 11:14:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:EIsucahZ7vy+njx3kehx+BQstAbuaCZHzY9UQ3kXFBkDdqcA7cv+iuL4:eaj7q+nF5+ONJiHl+DYY2iu
TLSH T15785331B88566CB8C3741932B7AB92BC77876796D8EDE3C573BF1D348722E0451290A3
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
401
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-26 11:17:11 UTC
Tags:
lumma stealer themida loader stealc amadey botnet
Link:
https://app.any.run/tasks/96885a1c-be8b-4b37-904a-32eda74801e8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6745adbab31374f09834a16c
Tags:
vmdetect autorun spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6745adc1347905b0b0789d80/reports/0ca656b7-72c3-466d-bf73-e84e027537c3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/72a59a5bf47bdda49713d1f2564b1d2c3877a5876d7d9e5ab0289efa39a8b207
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bf3c23c5-684a-41d6-b315-d6b9a20c86ff
Result
Threat name:
Amadey, Credential Flusher, Cryptbot, Lu
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1563023
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
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
Drops large PE files
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Excessive usage of taskkill to terminate processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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
Query firmware table information (likely to detect VMs)
Sigma detected: New RUN Key Pointing to Suspicious 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 Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected Cryptbot
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1563023 Sample: file.exe Startdate: 26/11/2024 Architecture: WINDOWS Score: 100 106 youtube.com 2->106 108 www.google.com 2->108 110 16 other IPs or domains 2->110 146 Suricata IDS alerts for network traffic 2->146 148 Found malware configuration 2->148 150 Antivirus detection for URL or domain 2->150 152 15 other signatures 2->152 9 skotes.exe 4 30 2->9         started        14 file.exe 36 2->14         started        16 e7ba208762.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 126 185.215.113.43, 49768, 49779, 80 WHOLESALECONNECTIONSNL Portugal 9->126 128 31.41.244.11, 49780, 80 AEROEXPRESS-ASRU Russian Federation 9->128 80 C:\Users\user\AppData\...\bb2ca5d597.exe, PE32 9->80 dropped 82 C:\Users\user\AppData\...\7b8bc45edf.exe, PE32 9->82 dropped 84 C:\Users\user\AppData\...\8b88af8193.exe, PE32 9->84 dropped 92 7 other malicious files 9->92 dropped 180 Creates multiple autostart registry keys 9->180 182 Hides threads from debuggers 9->182 184 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->184 20 e7ba208762.exe 9->20         started        24 bb2ca5d597.exe 9->24         started        26 d83291faaf.exe 5 2 9->26         started        37 2 other processes 9->37 130 185.215.113.206, 49730, 49750, 49760 WHOLESALECONNECTIONSNL Portugal 14->130 132 185.215.113.16, 49759, 80 WHOLESALECONNECTIONSNL Portugal 14->132 134 127.0.0.1 unknown unknown 14->134 86 C:\Users\user\DocumentsFBFIDBFHDB.exe, PE32 14->86 dropped 88 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->88 dropped 90 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->90 dropped 94 11 other files (7 malicious) 14->94 dropped 186 Detected unpacking (changes PE section rights) 14->186 188 Attempt to bypass Chrome Application-Bound Encryption 14->188 190 Drops PE files to the document folder of the user 14->190 204 7 other signatures 14->204 29 cmd.exe 1 14->29         started        31 chrome.exe 14->31         started        192 Query firmware table information (likely to detect VMs) 16->192 194 Found many strings related to Crypto-Wallets (likely being stolen) 16->194 196 Tries to harvest and steal ftp login credentials 16->196 198 Binary is likely a compiled AutoIt script file 18->198 200 Excessive usage of taskkill to terminate processes 18->200 202 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->202 33 firefox.exe 18->33         started        35 firefox.exe 18->35         started        39 6 other processes 18->39 file6 signatures7 process8 dnsIp9 112 occupy-blushi.sbs 104.21.7.169 CLOUDFLARENETUS United States 20->112 154 Antivirus detection for dropped file 20->154 156 Multi AV Scanner detection for dropped file 20->156 158 Detected unpacking (changes PE section rights) 20->158 174 4 other signatures 20->174 160 Machine Learning detection for dropped file 24->160 162 Modifies windows update settings 24->162 164 Disables Windows Defender Tamper protection 24->164 176 2 other signatures 24->176 122 2 other IPs or domains 26->122 96 C:\Users\user\AppData\...\service123.exe, PE32 26->96 dropped 166 Drops large PE files 26->166 178 2 other signatures 26->178 41 chrome.exe 26->41         started        43 DocumentsFBFIDBFHDB.exe 4 29->43         started        47 conhost.exe 29->47         started        114 192.168.2.4, 443, 49723, 49724 unknown unknown 31->114 116 239.255.255.250 unknown Reserved 31->116 49 chrome.exe 31->49         started        118 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 33->118 120 prod.classify-client.prod.webservices.mozgcp.net 35.190.72.216 GOOGLEUS United States 33->120 124 2 other IPs or domains 33->124 56 2 other processes 33->56 52 firefox.exe 35->52         started        168 Binary is likely a compiled AutoIt script file 37->168 170 Excessive usage of taskkill to terminate processes 37->170 172 Tries to detect sandboxes / dynamic malware analysis system (registry check) 37->172 54 taskkill.exe 37->54         started        58 5 other processes 37->58 60 6 other processes 39->60 file10 signatures11 process12 dnsIp13 62 chrome.exe 41->62         started        98 C:\Users\user\AppData\Local\...\skotes.exe, PE32 43->98 dropped 206 Detected unpacking (changes PE section rights) 43->206 208 Tries to evade debugger and weak emulator (self modifying code) 43->208 210 Tries to detect virtualization through RDTSC time measurements 43->210 212 3 other signatures 43->212 65 skotes.exe 43->65         started        100 www.google.com 142.250.181.68, 443, 49734, 49735 GOOGLEUS United States 49->100 102 plus.l.google.com 172.217.17.78, 443, 49754 GOOGLEUS United States 49->102 104 apis.google.com 49->104 68 firefox.exe 52->68         started        70 conhost.exe 54->70         started        72 conhost.exe 58->72         started        74 conhost.exe 58->74         started        76 conhost.exe 58->76         started        78 conhost.exe 58->78         started        file14 signatures15 process16 dnsIp17 136 www.google.com 62->136 138 Antivirus detection for dropped file 65->138 140 Detected unpacking (changes PE section rights) 65->140 142 Machine Learning detection for dropped file 65->142 144 4 other signatures 65->144 signatures18
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/72a59a5bf47bdda49713d1f2564b1d2c3877a5876d7d9e5ab0289efa39a8b207
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72a59a5bf47bdda49713d1f2564b1d2c3877a5876d7d9e5ab0289efa39a8b207/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-26 11:15:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=okszuw7uppo2jfyt2hzfmsy5fq4hpjmhnv6z4wvqfcppuoniwidq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:povertystealer family:stealc botnet:9c9aa5 botnet:mars credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241126-ncjtdsvndj/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
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
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Detect Poverty Stealer Payload
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Poverty Stealer
Povertystealer family
Stealc
Stealc family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f654f9c6-d81d-4de9-a8ab-79dd93900090
Unpacked files
SH256 hash:
a5ca84d48051e9e65b4950623a3bffe4a6aba7c423237206909a075ad54f8ed9
MD5 hash:
d51661da18a7bfd716bc3281f200adae
SHA1 hash:
c3d1d9b8102ece8140a0fbfec44f76718f5857b6
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/6e4be67e-6326-43bc-89fd-28c4a291d22b/
SH256 hash:
72a59a5bf47bdda49713d1f2564b1d2c3877a5876d7d9e5ab0289efa39a8b207
MD5 hash:
8c55a43fc1d7c326256141a5625f58db
SHA1 hash:
873d8161059af23a4eca6de53ad590d135e49086
Link:
https://www.unpac.me/results/6e4be67e-6326-43bc-89fd-28c4a291d22b/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/72a59a5bf47b/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/72a59a5bf47bdda49713d1f2564b1d2c3877a5876d7d9e5ab0289efa39a8b207

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)

File information

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

Web download

Stealc

Executable exe 72a59a5bf47bdda49713d1f2564b1d2c3877a5876d7d9e5ab0289efa39a8b207

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3273391/
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/

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