MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202
SHA3-384 hash: 3e050c6651fe8ece9996dd8a1d6f35031a86d561996bc4759213fbbbd7735adcc2a993b96b6629f5771c6b51a095f445
SHA1 hash: f63a12f36991a1aab0b0cfa89e48ad7138aaac59
MD5 hash: 847574da42ba3d0640c821e8eb11e286
humanhash: iowa-enemy-chicken-fruit
File name:random.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:1'797'120 bytes
First seen:2025-02-24 17:46:44 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 24576:7w3dvHsgpliidt055H3XVSQLA8nuKaAfJ+JCBlZ/n6XXeEwOQcWZb2WyG1AvJHs:k3dPVl0fHPJJ/SXu/OQcwcz
TLSH T1F58533A53BB97770F09503710CE3B5E9763C52218AE89219B1B67F75F4E02C7A863B21
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 skocherhan
Tags:exe Stealc


Avatar
skocherhan
http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
aa883f75bff0257a0fefd5d8d20c6297.exe
Verdict:
Malicious activity
Analysis date:
2025-02-24 13:43:26 UTC
Tags:
auto amadey botnet stealer loader telegram vidar evasion lumma gcleaner stealc credentialflusher themida tofsee generic rdp
Link:
https://app.any.run/tasks/c4aa85f4-267f-422e-98cf-5a64522c8ed9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bcb0bc28ab76d43a5ce3da
Tags:
vmdetect 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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypt microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67bcb0af6222db7f23da3691/reports/426e2704-c572-46d5-8754-e6cf2a9b2e48/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202
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/386dbc92-1d3b-4e89-b461-c2a5fef04f8f
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1622965
Signature
Antivirus / Scanner detection for submitted sample
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)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious 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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1622965 Sample: random.exe Startdate: 24/02/2025 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 8 other signatures 2->55 7 random.exe 33 2->7         started        12 msedge.exe 9 2->12         started        process3 dnsIp4 39 185.215.113.115, 49704, 49726, 49737 WHOLESALECONNECTIONSNL Portugal 7->39 41 127.0.0.1 unknown unknown 7->41 27 C:\Users\user\AppData\...\places.sqlite-shm, data 7->27 dropped 29 C:\Users\user\AppData\...\cookies.sqlite-shm, data 7->29 dropped 31 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->31 dropped 33 11 other files (none is malicious) 7->33 dropped 57 Detected unpacking (changes PE section rights) 7->57 59 Attempt to bypass Chrome Application-Bound Encryption 7->59 61 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->61 63 11 other signatures 7->63 14 msedge.exe 2 11 7->14         started        17 chrome.exe 8 7->17         started        20 msedge.exe 12->20         started        file5 signatures6 process7 dnsIp8 65 Monitors registry run keys for changes 14->65 22 msedge.exe 14->22         started        35 192.168.2.8, 138, 443, 49703 unknown unknown 17->35 37 239.255.255.250 unknown Reserved 17->37 24 chrome.exe 17->24         started        signatures9 process10 dnsIp11 43 plus.l.google.com 142.250.185.238, 443, 49721 GOOGLEUS United States 24->43 45 www.google.com 142.250.185.68, 443, 49708, 49709 GOOGLEUS United States 24->45 47 2 other IPs or domains 24->47
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2025-02-24 17:47:24 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4yoaeg4lxvxwhrtxqcx5sedt2m4pfb7cnxu7yfcbm5g2tlcqiba._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:reno defense_evasion discovery stealer
Link:
https://tria.ge/reports/250224-wcy73swls3/
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://185.215.113.115
Verdict:
Malicious
Tags:
stealc stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/b80b5661-abf9-411a-847b-3c1ea62c2940
Unpacked files
SH256 hash:
b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202
MD5 hash:
847574da42ba3d0640c821e8eb11e286
SHA1 hash:
f63a12f36991a1aab0b0cfa89e48ad7138aaac59
Link:
https://www.unpac.me/results/c254a721-2e7a-461b-921e-b5d3eb3d74c8/
SH256 hash:
8b7502e7255473bd0fe57ec16ce6713a97decb0d11d587cde7964916734abe53
MD5 hash:
953b80a9670cbdfa3fe94dea253ec1a1
SHA1 hash:
91181bcdbb5ac566e114ae78e4a95aa53c787112
Detections:
win_stealc_a0
Create hunting rule
win_stealc_w0
Create hunting rule
stealc
Create hunting rule
Link:
https://www.unpac.me/results/c254a721-2e7a-461b-921e-b5d3eb3d74c8/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b730e010dc5d/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/b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:malware_Stealc_str
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Stealc
Create hunting rule
Author:kevoreilly
Description:Stealc Payload
Rule name:Stealer_Stealc
Create hunting rule
Author:Still
Description:attempts to match instructions/strings found in Stealc
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
Rule name:Windows_Generic_Threat_2bba6bae
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information

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

Web download

Stealc

Executable exe b730e010dc5deb7b1e33bc057ec8839e99c7943f136f4fe0a20b3a6d4d628202

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3337914/
  
URLhaus
https://urlhaus.abuse.ch/url/3338053/
  
URLhaus
https://urlhaus.abuse.ch/url/3337922/

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