MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0559a995542838ab3cccaf02743f98c1dae010f71f46b226815ccdfbb37d20db. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0559a995542838ab3cccaf02743f98c1dae010f71f46b226815ccdfbb37d20db
SHA3-384 hash: 09c5ef713dcd43fa0c82c72a4c4e4ac1021f187ddfaf3c23a101c61641deaffb7fd6f47e1f3739f5aa69addfbecf492b
SHA1 hash: 6e82d3e8e4dece4dbe594f614ec5e7405988f9cd
MD5 hash: d4476d9de4faf2084f474044060cccc5
humanhash: mobile-freddie-bacon-thirteen
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:5'205'504 bytes
First seen:2024-12-06 17:43:21 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:mnVjEwSomFhVJ7BNb156Bef66ioiMK+Ii2O:mnVjtSom3rJ0Bef6CiQIi2O
TLSH T1F1363A52A54D72CFD48A1FB84167DE825C5DC2B947280EC7A8A9B17B7EE3EC011ADC34
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 :
450
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-06 17:44:50 UTC
Tags:
lumma stealer loader themida stealc
Link:
https://app.any.run/tasks/1f8d73de-e727-47ef-b035-464aece862ee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.10254.28370.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675337e703fccedbc64997c2
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/0559a995542838ab3cccaf02743f98c1dae010f71f46b226815ccdfbb37d20db
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:
Unknown
Link:
https://analyze.intezer.com/analyses/b4d6cd45-2958-4c18-9651-f13d5e3dce25
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1570294
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Sample uses string decryption to hide its real strings
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: 1570294 Sample: file.exe Startdate: 06/12/2024 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 13 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, 49714, 49751, 49796 WHOLESALECONNECTIONSNL Portugal 8->63 65 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 8->65 67 127.0.0.1 unknown unknown 8->67 43 C:\Users\user\Documents\KJJJKFIIIJ.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->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\Local\...\BY5BeYh.exe, PE32 13->49 dropped 51 C:\Users\user\AppData\...\BY5BeYh[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 KJJJKFIIIJ.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        73 192.168.2.6, 443, 49703, 49706 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 www3.l.google.com 142.250.181.142, 443, 49759 GOOGLEUS United States 37->57 59 plus.l.google.com 142.250.200.238, 443, 49761 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 6 other signatures 40->93
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0559a995542838ab3cccaf02743f98c1dae010f71f46b226815ccdfbb37d20db
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0559a995542838ab3cccaf02743f98c1dae010f71f46b226815ccdfbb37d20db/
Threat name:
Win32.Ransomware.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-12-06 17:44:14 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=avm2tfkufa4kwpgmv4bhip4yyhnoaehxd5dlejubltg7xm35ednq._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241206-wa5l3svnak/
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:
Stealc Stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/66b28c80-7e07-4e13-9ce7-92f8e6435d2a
Unpacked files
SH256 hash:
cffe8a2c2253fb299d949236d2d9d9c00584bfdfb4ed22e95d1cc847e5d91975
MD5 hash:
3f7ac26dbb844fcbe5a4a5799e940afc
SHA1 hash:
cd3fc75e6c3a5c4cdc8c0591d8dd8545af8db2c7
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/0cc552c0-9522-4472-82e3-8d88111df2df/
SH256 hash:
0559a995542838ab3cccaf02743f98c1dae010f71f46b226815ccdfbb37d20db
MD5 hash:
d4476d9de4faf2084f474044060cccc5
SHA1 hash:
6e82d3e8e4dece4dbe594f614ec5e7405988f9cd
Link:
https://www.unpac.me/results/0cc552c0-9522-4472-82e3-8d88111df2df/
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/0559a995542838ab3cccaf02743f98c1dae010f71f46b226815ccdfbb37d20db

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 0559a995542838ab3cccaf02743f98c1dae010f71f46b226815ccdfbb37d20db

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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