MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cec2afe6b5b97c7557e46ff9e9cca56eabb2a9e9e70052a9ec55c3ff95393c12. 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


StealeriumStealer


Vendor detections: 15


Intelligence 15 IOCs YARA 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cec2afe6b5b97c7557e46ff9e9cca56eabb2a9e9e70052a9ec55c3ff95393c12
SHA3-384 hash: aae7df16132edf9edad064b8433d5320d78d414c233d819d38d1111beb5439f8870b7d9c53c465a9cef0552f9cbef9f4
SHA1 hash: a99f96ed4e9d31f497af489f6e12fb205bee4ffa
MD5 hash: 0ebc314d8f79f686431568e22ecf3fbb
humanhash: equal-snake-finch-april
File name:S.exe
Download: download sample
Signature StealeriumStealer
Create hunting rule
File size:6'422'016 bytes
First seen:2025-06-13 12:18:26 UTC
Last seen:2025-06-13 12:18:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'820 x AgentTesla, 19'743 x Formbook, 12'286 x SnakeKeylogger)
ssdeep 196608:bZfuV25DeTD+oqzukSIlLtYWAXAkuujCPX9YG9he5GnQCAJKN:pA403qakSoRYtXADu8X9Y95GQLJ
TLSH T1DF56334067EC0659F6BF6B74A87162118E36B513D43AEB4D099C209C0EB2B81FDA1F77
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter juroots
Tags:exe StealeriumStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
364
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SAKLDJLDF.exe
Verdict:
Malicious activity
Analysis date:
2025-06-11 13:48:52 UTC
Tags:
loader evasion stealerium stealer crypto-regex smtp
Link:
https://app.any.run/tasks/f6cc0359-26eb-4f79-9ab9-fc5ba633613a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Stealerium
Create hunting rule
Link:
https://www.capesandbox.com/analysis/9353/
Detection(s):
Sanesecurity.Malware.28895.BadIN.UNOFFICIAL
Create hunting rule

Win.Packed.Msilzilla-10005488-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684c175d8bd5d68a12e87828
Tags:
infosteal vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for analyzed file
Creating a file
Reading critical registry keys
Running batch commands
Launching a process
Creating a window
Launching the process to change network settings
DNS request
Connection attempt
Sending an HTTP GET request
Searching for synchronization primitives
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 cmd evasive findstr fingerprint hacktool lolbin netsh obfuscated packed packed packer_detected reconnaissance stealer telegram
Link:
https://www.filescan.io/uploads/684c1759e336a33801e91ac2/reports/7c0bc934-811f-4544-8d9c-2e63f9aaaa1a/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/cec2afe6b5b97c7557e46ff9e9cca56eabb2a9e9e70052a9ec55c3ff95393c12
Malware family:
Stealerium Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/207e0700-35a3-4ca8-bb7a-91a035233517
Result
Threat name:
Phantom stealer
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1714081
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Drops password protected ZIP file
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Capture Wi-Fi password
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Yara detected Costura Assembly Loader
Yara detected Phantom stealer
Yara detected Telegram Recon
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1714081 Sample: S.exe Startdate: 13/06/2025 Architecture: WINDOWS Score: 100 65 mail.zekikaya.com 2->65 67 mx-out03.natrohost.com 2->67 69 icanhazip.com 2->69 91 Found malware configuration 2->91 93 Malicious sample detected (through community Yara rule) 2->93 95 Antivirus / Scanner detection for submitted sample 2->95 97 14 other signatures 2->97 8 S.exe 15 147 2->8         started        13 msedge.exe 106 772 2->13         started        15 msiexec.exe 2->15         started        signatures3 process4 dnsIp5 71 icanhazip.com 104.16.184.241, 49745, 49774, 49777 CLOUDFLARENETUS United States 8->71 73 mx-out03.natrohost.com 94.73.183.154, 49779, 587 CIZGITR Turkey 8->73 75 127.0.0.1 unknown unknown 8->75 53 C:\Users\user\AppData\...\TQDFJHPUIU.pdf, ASCII 8->53 dropped 55 C:\Users\user\AppData\...55YMMPCEIMA.pdf, ASCII 8->55 dropped 57 C:\Users\user\AppData\...\JDDHMPCDUJ.xlsx, ASCII 8->57 dropped 59 C:\Users\user\...\user@NB-SIA505_en-CH.zip, Zip 8->59 dropped 99 Attempt to bypass Chrome Application-Bound Encryption 8->99 101 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->101 103 Tries to steal Mail credentials (via file / registry access) 8->103 107 5 other signatures 8->107 17 cmd.exe 1 8->17         started        20 cmd.exe 8->20         started        22 cmd.exe 8->22         started        24 msedge.exe 11 8->24         started        77 192.168.2.4, 138, 443, 49574 unknown unknown 13->77 79 239.255.255.250 unknown Reserved 13->79 61 C:\Users\user\AppData\Local\...\Login Data, SQLite 13->61 dropped 63 C:\Users\user\AppData\Local\...\History, SQLite 13->63 dropped 105 Maps a DLL or memory area into another process 13->105 26 msedge.exe 13->26         started        29 msedge.exe 13->29         started        31 msedge.exe 13->31         started        33 3 other processes 13->33 file6 signatures7 process8 dnsIp9 87 Uses netsh to modify the Windows network and firewall settings 17->87 89 Tries to harvest and steal WLAN passwords 17->89 35 netsh.exe 2 17->35         started        37 conhost.exe 17->37         started        39 findstr.exe 1 17->39         started        41 chcp.com 1 17->41         started        51 4 other processes 20->51 43 conhost.exe 22->43         started        45 chcp.com 22->45         started        47 netsh.exe 22->47         started        49 msedge.exe 24->49         started        81 13.107.246.40, 443, 49765, 49766 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->81 83 ax-0001.ax-msedge.net 150.171.27.10, 443, 49738 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->83 85 31 other IPs or domains 26->85 signatures10 process11
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cec2afe6b5b97c7557e46ff9e9cca56eabb2a9e9e70052a9ec55c3ff95393c12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cec2afe6b5b97c7557e46ff9e9cca56eabb2a9e9e70052a9ec55c3ff95393c12/
Threat name:
ByteCode-MSIL.Infostealer.Browsstl
Create hunting rule
Status:
Malicious
First seen:
2025-06-11 15:29:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3bk7zvvxf6hkv7en746ttffn2v3fkpj44affkpmkxb77fjzhqja._file
Result
Malware family:
stealerium
Create hunting rule
Score:
  10/10
Tags:
family:stealerium collection credential_access discovery persistence privilege_escalation spyware stealer
Link:
https://tria.ge/reports/250613-pg3bzayvfs/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Wi-Fi Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Uses browser remote debugging
Stealerium
Stealerium family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7582984790:AAFNOqnXWAbD5rLuhNbRAkwoMIfcbnLeB2s/sendMessage?chat_id=
Verdict:
Malicious
Tags:
stealer stealerium Win.Packed.Msilzilla-10005488-0
YARA:
MALWARE_Win_Multi_Family_Infostealer MALWARE_Win_Stealerium
Link:
https://app.threat.zone/submission/882ba672-6eed-4193-80bc-fc0ab1abd8e1
Unpacked files
SH256 hash:
cec2afe6b5b97c7557e46ff9e9cca56eabb2a9e9e70052a9ec55c3ff95393c12
MD5 hash:
0ebc314d8f79f686431568e22ecf3fbb
SHA1 hash:
a99f96ed4e9d31f497af489f6e12fb205bee4ffa
Link:
https://www.unpac.me/results/b296b4b3-62f8-44cf-beb0-94a9b670015e/
SH256 hash:
3276193111c002fb8ec8294647d085d6f87e14d1c252ae7f24718ed330b561fb
MD5 hash:
3d6607ca98594ebb9a71b37eb1323b8d
SHA1 hash:
bc0949abab2f890d5609d1668f2d393aa0de1e71
Link:
https://www.unpac.me/results/b296b4b3-62f8-44cf-beb0-94a9b670015e/
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/cec2afe6b5b97c7557e46ff9e9cca56eabb2a9e9e70052a9ec55c3ff95393c12

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:growtopia
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked growtopia stealer malware samples.
Rule name:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Discord tokens regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames
Create hunting rule
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM names
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxUserNames
Create hunting rule
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM usernames
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon
Create hunting rule
Author:ditekSHen
Description:Detects executables with interest in wireless interface using netsh
Rule name:Macos_Infostealer_Wallets_8e469ea0
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_Multi_Family_InfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects Prynt, WorldWind, DarkEye, Stealerium and ToxicEye / TelegramRAT infostealers
Rule name:MALWARE_Win_Stealerium
Create hunting rule
Author:ditekSHen
Description:Detects Stealerium infostealer
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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

StealeriumStealer

Executable exe cec2afe6b5b97c7557e46ff9e9cca56eabb2a9e9e70052a9ec55c3ff95393c12

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3561760/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3561763/
Cape
Cape
https://www.capesandbox.com/analysis/9353/

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 (GUARD_CF)high
CHECK_TRUST_INFORequires Elevated Execution (Unrestricted:true)high

Comments