MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20cccf36f663d70a417cad8a65f74616ba2af12464bc464cb85bbbfc87215600. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20cccf36f663d70a417cad8a65f74616ba2af12464bc464cb85bbbfc87215600
SHA3-384 hash: d8e7bf7f25fbc04a09d8e5a53aa813b434d8db2726dd2daa2f2d8b3d9d075c0ac7a46580e5f1397a927afe3d0bb81d7e
SHA1 hash: 7f47142f04c3320e63d004bacaae19af60abce8d
MD5 hash: d1f32a469b2da17906d42f14c0befb8c
humanhash: high-table-nebraska-glucose
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'776'640 bytes
First seen:2024-11-30 23:35:31 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 49152:wdNrZSHU0fLiKrfE9hRNmhc3xGb6jVcwSOh:wdmUa2aEHocBGb6jV3Th
TLSH T1CA85336B98F24784F73885F6BD2DDD637819C304265E30AE9B02339F05AB79295060FB
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 :
364
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
Y7DYD_file.exe
Verdict:
Malicious activity
Analysis date:
2024-11-30 23:42:56 UTC
Tags:
stealer stealc loader themida amadey botnet cryptbot lumma antivm crypto-regex
Link:
https://app.any.run/tasks/eb87bb6b-84fb-47f3-8142-57bb7f69f841

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.18736.14700.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674ba270e64d1c722d7abb8e
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/674ba164b0c1f225b44ace2d/reports/c96aaea2-2e0d-417f-96fa-e5ce75e21604/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/20cccf36f663d70a417cad8a65f74616ba2af12464bc464cb85bbbfc87215600
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/85dfb0cc-c708-4d35-a458-e1dd89444b5a
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565912
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
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
Monitors registry run keys for changes
PE file contains section with special chars
Potentially malicious time measurement code found
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1565912 Sample: file.exe Startdate: 01/12/2024 Architecture: WINDOWS Score: 100 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Antivirus detection for URL or domain 2->75 77 11 other signatures 2->77 8 file.exe 36 2->8         started        13 skotes.exe 14 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 9 2->17         started        process3 dnsIp4 59 185.215.113.16, 49825, 80 WHOLESALECONNECTIONSNL Portugal 8->59 61 185.215.113.206, 49707, 49741, 49788 WHOLESALECONNECTIONSNL Portugal 8->61 63 127.0.0.1 unknown unknown 8->63 43 C:\Users\user\Documents\CAKKJKKECF.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->47 dropped 49 11 other files (7 malicious) 8->49 dropped 89 Detected unpacking (changes PE section rights) 8->89 91 Attempt to bypass Chrome Application-Bound Encryption 8->91 93 Drops PE files to the document folder of the user 8->93 101 8 other signatures 8->101 19 cmd.exe 1 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8->24         started        65 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->65 95 Hides threads from debuggers 13->95 97 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->97 99 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->99 27 msedge.exe 17->27         started        file5 signatures6 process7 dnsIp8 29 CAKKJKKECF.exe 4 19->29         started        33 conhost.exe 19->33         started        79 Monitors registry run keys for changes 21->79 35 msedge.exe 21->35         started        67 192.168.2.6, 443, 49702, 49706 unknown unknown 24->67 69 239.255.255.250 unknown Reserved 24->69 37 chrome.exe 24->37         started        signatures9 process10 dnsIp11 51 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->51 dropped 103 Antivirus detection for dropped file 29->103 105 Detected unpacking (changes PE section rights) 29->105 107 Machine Learning detection for dropped file 29->107 109 6 other signatures 29->109 40 skotes.exe 29->40         started        53 www.google.com 142.250.181.100, 443, 49711, 49712 GOOGLEUS United States 37->53 55 plus.l.google.com 172.217.17.78, 443, 49751 GOOGLEUS United States 37->55 57 apis.google.com 37->57 file12 signatures13 process14 signatures15 81 Antivirus detection for dropped file 40->81 83 Detected unpacking (changes PE section rights) 40->83 85 Tries to detect sandboxes and other dynamic analysis tools (window names) 40->85 87 5 other signatures 40->87
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/20cccf36f663d70a417cad8a65f74616ba2af12464bc464cb85bbbfc87215600
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20cccf36f663d70a417cad8a65f74616ba2af12464bc464cb85bbbfc87215600/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 23:36:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
9 of 24 (37.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=edgm6nxwmplquql4vwfgl52gc25cv4jems6emtfylo57zbzbkyaa._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:redline family:stealc botnet:9c9aa5 botnet:@glowfy0 botnet:drum credential_access discovery evasion infostealer persistence spyware stealer trojan
Link:
https://tria.ge/reports/241130-3ljx3stman/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
Redline family
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
91.214.78.86:1912
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/cadf6f91-7a28-46d4-9960-4ba416ee47dc
Unpacked files
SH256 hash:
882ee007799a2c222c158652b5f7b0b5d966e12f801518b0e5860d4d9bc82acb
MD5 hash:
9f998ec117fa8265b5f327bb902ecafb
SHA1 hash:
85e82d6c0121ccad691c45498680216e83d1c37b
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/d0b06ce2-15ee-493d-80eb-5ce6d4d032ae/
SH256 hash:
20cccf36f663d70a417cad8a65f74616ba2af12464bc464cb85bbbfc87215600
MD5 hash:
d1f32a469b2da17906d42f14c0befb8c
SHA1 hash:
7f47142f04c3320e63d004bacaae19af60abce8d
Link:
https://www.unpac.me/results/d0b06ce2-15ee-493d-80eb-5ce6d4d032ae/
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/20cccf36f663d70a417cad8a65f74616ba2af12464bc464cb85bbbfc87215600

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 20cccf36f663d70a417cad8a65f74616ba2af12464bc464cb85bbbfc87215600

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/

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