MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75406b44f46f30aed814150ed323b10f34d6e68b585a75b6e9796f556f1cd691. 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: 18


Intelligence 18 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75406b44f46f30aed814150ed323b10f34d6e68b585a75b6e9796f556f1cd691
SHA3-384 hash: e06b113f03084d3f7189ceda4a8c6cae25470152c64b570e915ca253b3837cd5247e4e6b412d8004a6ea2a6a72bf0e24
SHA1 hash: 0a587b8151e8634a48dd686157b45a2e0477093c
MD5 hash: c06c4e6ed6f4c67541e9cdacb508f653
humanhash: carbon-network-foxtrot-north
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'801'216 bytes
First seen:2024-09-09 11:43:24 UTC
Last seen:2024-09-09 13:56:02 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 24576:OJKT2q3EJE/EI3MOi+nLdfCQo4r2IoJXguhu50Li8G8AOOpBf7cBLBy39LiCIoPY:b33rMOiOVrKVguzGcExaA9OmGCi1
TLSH T17C8533276FF3649FC6460E74DF6AE387232A342246E4A9433813722139D77F4684A7B4
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://31.41.244.11/steam/random.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
384
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-09 12:07:33 UTC
Tags:
stealer stealc loader themida amadey botnet autoit
Link:
https://app.any.run/tasks/8f113137-4ace-46a0-9f24-2c12c0598795

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.26776.11768.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66dedf85ee4e815578171705
Tags:
Infostealer
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
Link:
https://www.filescan.io/uploads/66dedf87c97eb38a1fe3ab76/reports/76919862-d13f-4907-839b-7823750f66bc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/75406b44f46f30aed814150ed323b10f34d6e68b585a75b6e9796f556f1cd691
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.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b90121a-263b-4fc3-bb60-b22cff06accf
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1507902
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1507902 Sample: file.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 53 Multi AV Scanner detection for domain / URL 2->53 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 15 other signatures 2->59 8 file.exe 37 2->8         started        13 svoutse.exe 1 21 2->13         started        15 svoutse.exe 2->15         started        17 2 other processes 2->17 process3 dnsIp4 47 185.215.113.103, 49712, 49727, 49732 WHOLESALECONNECTIONSNL Portugal 8->47 49 31.41.244.11, 49717, 49722, 49725 AEROEXPRESS-ASRU Russian Federation 8->49 37 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->37 dropped 39 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->39 dropped 41 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 8->41 dropped 43 11 other files (7 malicious) 8->43 dropped 83 Detected unpacking (changes PE section rights) 8->83 85 Tries to steal Mail credentials (via file / registry access) 8->85 87 Found many strings related to Crypto-Wallets (likely being stolen) 8->87 95 6 other signatures 8->95 19 cmd.exe 1 8->19         started        51 31.41.244.10, 49721, 49724, 49726 AEROEXPRESS-ASRU Russian Federation 13->51 89 Hides threads from debuggers 13->89 91 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->91 93 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->93 21 eb49bfac59.exe 13 13->21         started        24 e907cbf5e2.exe 13 13->24         started        26 90213aba15.exe 13->26         started        file5 signatures6 process7 signatures8 28 GIJDGCAEBF.exe 4 19->28         started        32 conhost.exe 19->32         started        69 Detected unpacking (changes PE section rights) 21->69 71 Tries to detect sandboxes and other dynamic analysis tools (window names) 21->71 73 Tries to evade debugger and weak emulator (self modifying code) 21->73 75 Hides threads from debuggers 24->75 77 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->77 79 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 24->79 81 Binary is likely a compiled AutoIt script file 26->81 process9 file10 45 C:\Users\user\AppData\Local\...\svoutse.exe, PE32 28->45 dropped 97 Antivirus detection for dropped file 28->97 99 Detected unpacking (changes PE section rights) 28->99 101 Machine Learning detection for dropped file 28->101 103 5 other signatures 28->103 34 svoutse.exe 28->34         started        signatures11 process12 signatures13 61 Antivirus detection for dropped file 34->61 63 Detected unpacking (changes PE section rights) 34->63 65 Machine Learning detection for dropped file 34->65 67 5 other signatures 34->67
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/75406b44f46f30aed814150ed323b10f34d6e68b585a75b6e9796f556f1cd691
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75406b44f46f30aed814150ed323b10f34d6e68b585a75b6e9796f556f1cd691/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-09 11:44:05 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovagwrhun4yk5waucuhngi5rb42nnzullbnhlnxjpfxvk3y422iq._file
Verdict:
unknown
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:rave discovery evasion stealer
Link:
https://tria.ge/reports/240909-nv6qwawcmm/
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
Malware Config
C2 Extraction:
http://185.215.113.103
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0b4f62cf-2a93-421a-b6bf-b99a12bcf30d
Unpacked files
SH256 hash:
4834ad356fc586c76e24e7151ab918069bf42de5e25ae370a91c7afc6d495b6a
MD5 hash:
791144bcad335456befd2febe3ccd7d6
SHA1 hash:
88b2fe5ae0c817cb0cf12e43374bb0f6aa869d1c
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/2c99683d-4f79-429f-841f-873c655b235c/
SH256 hash:
75406b44f46f30aed814150ed323b10f34d6e68b585a75b6e9796f556f1cd691
MD5 hash:
c06c4e6ed6f4c67541e9cdacb508f653
SHA1 hash:
0a587b8151e8634a48dd686157b45a2e0477093c
Link:
https://www.unpac.me/results/2c99683d-4f79-429f-841f-873c655b235c/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/75406b44f46f/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/75406b44f46f30aed814150ed323b10f34d6e68b585a75b6e9796f556f1cd691

File information

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

Web download

Stealc

Executable exe 75406b44f46f30aed814150ed323b10f34d6e68b585a75b6e9796f556f1cd691

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3114824/
  
URLhaus
https://urlhaus.abuse.ch/url/3120910/
  
URLhaus
https://urlhaus.abuse.ch/url/3120904/
  
URLhaus
https://urlhaus.abuse.ch/url/3120900/
  
URLhaus
https://urlhaus.abuse.ch/url/3164203/

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