MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f8578cd28a28a3a97ecab4bee40b4da8c90b7f0e1f6fb9fbb7bea66590b9ec2. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f8578cd28a28a3a97ecab4bee40b4da8c90b7f0e1f6fb9fbb7bea66590b9ec2
SHA3-384 hash: 746545f1e46f2129c4583813d0ef8df4d2dbcaac4a8e94c1d6360ca08ef55a8eb4cc5cce681cf88a6aa7e1ca61441a07
SHA1 hash: 059244c3791f18995d0fa99089d19c3e7c0015b6
MD5 hash: 4e5c469e51649f545a6ec4520a055301
humanhash: ink-hawaii-cola-fanta
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'775'104 bytes
First seen:2024-12-03 14:42:57 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:DYDfw3xjEkdql7V9YFB3nDJvxsY9mtPGI5SM:ifUZASf9SYEd
TLSH T10F8533DC866FD912CF9591FD28F6431DA8E1EA79AD0D63D236299F0354131F898A30EC
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 :
411
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-03 15:04:46 UTC
Tags:
lumma stealer loader themida stealc
Link:
https://app.any.run/tasks/2dac168b-11ca-4445-9fcd-5386389cf3cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.10876.4719.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f19f512e85e185e755724
Tags:
virus small spam hype
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/674f18fd7bae4cb482fff71a/reports/2986408e-66c8-4324-9f09-e799e4c1f495/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/6f8578cd28a28a3a97ecab4bee40b4da8c90b7f0e1f6fb9fbb7bea66590b9ec2
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5354d801-9e75-4ffe-a4c9-2e03007e5ad9
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1567588
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
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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: 1567588 Sample: file.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 77 Suricata IDS alerts for network traffic 2->77 79 Found malware configuration 2->79 81 Antivirus detection for URL or domain 2->81 83 12 other signatures 2->83 8 file.exe 36 2->8         started        13 skotes.exe 15 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 9 2->17         started        process3 dnsIp4 63 185.215.113.206, 49704, 49734, 49779 WHOLESALECONNECTIONSNL Portugal 8->63 65 185.215.113.16, 49819, 80 WHOLESALECONNECTIONSNL Portugal 8->65 67 127.0.0.1 unknown unknown 8->67 43 C:\Users\user\Documents\AAFHIIDHJE.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 53 11 other files (7 malicious) 8->53 dropped 95 Detected unpacking (changes PE section rights) 8->95 97 Attempt to bypass Chrome Application-Bound Encryption 8->97 99 Drops PE files to the document folder of the user 8->99 107 8 other signatures 8->107 19 cmd.exe 1 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8 8->24         started        69 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->69 71 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->71 49 C:\Users\user\AppData\...\b34708e476.exe, PE32 13->49 dropped 51 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->51 dropped 101 Hides threads from debuggers 13->101 103 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->103 105 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->105 27 msedge.exe 17->27         started        file5 signatures6 process7 dnsIp8 29 AAFHIIDHJE.exe 4 19->29         started        33 conhost.exe 19->33         started        85 Monitors registry run keys for changes 21->85 35 msedge.exe 21->35         started        73 192.168.2.5, 443, 49703, 49704 unknown unknown 24->73 75 239.255.255.250 unknown Reserved 24->75 37 chrome.exe 24->37         started        signatures9 process10 dnsIp11 55 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->55 dropped 109 Antivirus detection for dropped file 29->109 111 Detected unpacking (changes PE section rights) 29->111 113 Machine Learning detection for dropped file 29->113 115 5 other signatures 29->115 40 skotes.exe 29->40         started        57 www.google.com 142.250.181.100, 443, 49708, 49709 GOOGLEUS United States 37->57 59 www3.l.google.com 142.251.37.174, 443, 49737 GOOGLEUS United States 37->59 61 3 other IPs or domains 37->61 file12 signatures13 process14 signatures15 87 Antivirus detection for dropped file 40->87 89 Detected unpacking (changes PE section rights) 40->89 91 Tries to detect sandboxes and other dynamic analysis tools (window names) 40->91 93 5 other signatures 40->93
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6f8578cd28a28a3a97ecab4bee40b4da8c90b7f0e1f6fb9fbb7bea66590b9ec2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f8578cd28a28a3a97ecab4bee40b4da8c90b7f0e1f6fb9fbb7bea66590b9ec2/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 14:43:13 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6cxrtjiukfdvf7mvnf64qfu3kgjbn7q4h3pxh53ppvgmwilt3ba._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241203-r3kedsvmcn/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/b1d2e90b-659a-4dc6-89bc-d367f77ecb16
Unpacked files
SH256 hash:
5a15f139151d124bd5276e97c267b4863bc6fb29aace4e6e7f8de374404881db
MD5 hash:
a835d8a19e6231affcd62774c094c6f7
SHA1 hash:
e2fed19e2b796e01dd739091605a6861aaef179d
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/e04700c6-1fab-4303-bb23-d6fc247dfae9/
SH256 hash:
6f8578cd28a28a3a97ecab4bee40b4da8c90b7f0e1f6fb9fbb7bea66590b9ec2
MD5 hash:
4e5c469e51649f545a6ec4520a055301
SHA1 hash:
059244c3791f18995d0fa99089d19c3e7c0015b6
Link:
https://www.unpac.me/results/e04700c6-1fab-4303-bb23-d6fc247dfae9/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6f8578cd28a2/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/6f8578cd28a28a3a97ecab4bee40b4da8c90b7f0e1f6fb9fbb7bea66590b9ec2

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 6f8578cd28a28a3a97ecab4bee40b4da8c90b7f0e1f6fb9fbb7bea66590b9ec2

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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