MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 749a24775a9225dd27ed9d457d9a82ace5122cdcaaef5069ae3e802464e2c77b. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 749a24775a9225dd27ed9d457d9a82ace5122cdcaaef5069ae3e802464e2c77b
SHA3-384 hash: d9863157a486b50936efa28d2e49e362f45f7f148f94e691c404ba8cbfef599ca0d60b5c602a1d7287d1b39d3ec4c317
SHA1 hash: 475a5d5e48c0f25f8083ff7657e9d6958e39d2ad
MD5 hash: 7a3b3989f1f3647dc9188a185b345d43
humanhash: mississippi-tennessee-lithium-autumn
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'806'336 bytes
First seen:2024-11-20 09:52:36 UTC
Last seen:2024-11-20 09:53:02 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 49152:n+U/JBdKSFgDBdYxZwTmyVy+wXqw/5v6k7eWZy8SwHl:n+UxCIgB+IqAdw6al6kKWc8R
TLSH T1E985337EF5E46E74CD9BC33AAE7B85A2C9801796CEDBB79D341DA270710B3C10A19811
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 :
2
# of downloads :
379
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cdc447ef72226bd670558f4d008cd7bbe2ef212c06f303593b1176c37991fddd
Verdict:
Malicious activity
Analysis date:
2024-11-20 09:49:34 UTC
Tags:
lumma themida loader stealer stealc
Link:
https://app.any.run/tasks/b2ef8b87-2061-4c51-b546-9ef11b2b4741

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.29306.20672.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673db23de293c03416fb752e
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/673db187e27b33241cbf44e4/reports/f8c9ee6c-3cf8-4cae-a0eb-f56d37c48f01/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/749a24775a9225dd27ed9d457d9a82ace5122cdcaaef5069ae3e802464e2c77b
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8021a1eb-bbdb-424e-b422-c17c2c62c5d3
Result
Threat name:
PureCrypter, LummaC, Amadey, Credential
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1559251
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected PureCrypter Trojan
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies windows update settings
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
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 Credential Flusher
Yara detected Cryptbot
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1559251 Sample: file.exe Startdate: 20/11/2024 Architecture: WINDOWS Score: 100 129 cook-rain.sbs 2->129 131 youtube.com 2->131 133 16 other IPs or domains 2->133 161 Suricata IDS alerts for network traffic 2->161 163 Found malware configuration 2->163 165 Antivirus / Scanner detection for submitted sample 2->165 167 14 other signatures 2->167 12 file.exe 37 2->12         started        17 8eeb449c35.exe 2->17         started        19 skotes.exe 2->19         started        21 4 other processes 2->21 signatures3 process4 dnsIp5 141 185.215.113.206, 49742, 49832, 49910 WHOLESALECONNECTIONSNL Portugal 12->141 143 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 12->143 145 127.0.0.1 unknown unknown 12->145 103 C:\Users\user\DocumentsKJEGCFBGDH.exe, PE32 12->103 dropped 105 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->105 dropped 107 C:\Users\user\AppData\Local\...\random[1].exe, PE32 12->107 dropped 109 11 other files (3 malicious) 12->109 dropped 187 Detected unpacking (changes PE section rights) 12->187 189 Attempt to bypass Chrome Application-Bound Encryption 12->189 191 Drops PE files to the document folder of the user 12->191 207 7 other signatures 12->207 23 cmd.exe 12->23         started        25 msedge.exe 2 10 12->25         started        28 chrome.exe 12->28         started        193 Query firmware table information (likely to detect VMs) 17->193 195 Tries to harvest and steal ftp login credentials 17->195 197 Tries to harvest and steal browser information (history, passwords, etc) 17->197 199 Hides threads from debuggers 19->199 201 Tries to detect sandboxes / dynamic malware analysis system (registry check) 19->201 203 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 19->203 205 Maps a DLL or memory area into another process 21->205 31 msedge.exe 21->31         started        34 firefox.exe 21->34         started        36 msedge.exe 21->36         started        38 5 other processes 21->38 file6 signatures7 process8 dnsIp9 40 DocumentsKJEGCFBGDH.exe 23->40         started        44 conhost.exe 23->44         started        169 Monitors registry run keys for changes 25->169 46 msedge.exe 25->46         started        147 192.168.2.6, 443, 49706, 49708 unknown unknown 28->147 149 239.255.255.250 unknown Reserved 28->149 48 chrome.exe 28->48         started        151 13.107.246.40, 443, 49954, 49964 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 31->151 153 20.110.205.119, 443, 49945, 49963 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 31->153 157 21 other IPs or domains 31->157 111 C:\Users\user\AppData\Local\...\Cookies, SQLite 31->111 dropped 155 youtube.com 142.250.186.142 GOOGLEUS United States 34->155 159 5 other IPs or domains 34->159 51 firefox.exe 34->51         started        53 firefox.exe 34->53         started        55 conhost.exe 38->55         started        file10 signatures11 process12 dnsIp13 93 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->93 dropped 171 Multi AV Scanner detection for dropped file 40->171 173 Detected unpacking (changes PE section rights) 40->173 175 Tries to evade debugger and weak emulator (self modifying code) 40->175 177 4 other signatures 40->177 57 skotes.exe 40->57         started        113 www.google.com 142.250.184.228, 443, 49776, 49777 GOOGLEUS United States 48->113 115 plus.l.google.com 142.250.186.46, 443, 49802 GOOGLEUS United States 48->115 117 2 other IPs or domains 48->117 file14 signatures15 process16 dnsIp17 135 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 57->135 137 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 57->137 139 2 other IPs or domains 57->139 95 C:\Users\user\AppData\...\fb696bafb5.exe, PE32 57->95 dropped 97 C:\Users\user\AppData\...\846d486827.exe, PE32 57->97 dropped 99 C:\Users\user\AppData\...\241fdb96f6.exe, PE32 57->99 dropped 101 7 other malicious files 57->101 dropped 179 Multi AV Scanner detection for dropped file 57->179 181 Detected unpacking (changes PE section rights) 57->181 183 Creates multiple autostart registry keys 57->183 185 4 other signatures 57->185 62 fb696bafb5.exe 57->62         started        65 8eeb449c35.exe 57->65         started        68 241fdb96f6.exe 57->68         started        70 2 other processes 57->70 file18 signatures19 process20 dnsIp21 209 Multi AV Scanner detection for dropped file 62->209 211 Detected unpacking (changes PE section rights) 62->211 213 Modifies windows update settings 62->213 231 3 other signatures 62->231 123 cook-rain.sbs 188.114.96.3 CLOUDFLARENETUS European Union 65->123 215 Query firmware table information (likely to detect VMs) 65->215 217 Tries to evade debugger and weak emulator (self modifying code) 65->217 219 Tries to steal Crypto Currency Wallets 65->219 233 2 other signatures 65->233 221 Tries to detect sandboxes and other dynamic analysis tools (window names) 68->221 223 Hides threads from debuggers 68->223 225 Tries to detect sandboxes / dynamic malware analysis system (registry check) 68->225 125 fvtekk5pn.top 34.116.198.130 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 70->125 127 home.fvtekk5pn.top 70->127 227 Binary is likely a compiled AutoIt script file 70->227 229 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 70->229 72 chrome.exe 70->72         started        74 taskkill.exe 70->74         started        76 taskkill.exe 70->76         started        78 4 other processes 70->78 signatures22 process23 process24 80 chrome.exe 72->80         started        83 conhost.exe 74->83         started        85 conhost.exe 76->85         started        87 conhost.exe 78->87         started        89 conhost.exe 78->89         started        91 conhost.exe 78->91         started        dnsIp25 119 142.250.186.100 GOOGLEUS United States 80->119 121 www.google.com 80->121
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/749a24775a9225dd27ed9d457d9a82ace5122cdcaaef5069ae3e802464e2c77b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/749a24775a9225dd27ed9d457d9a82ace5122cdcaaef5069ae3e802464e2c77b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-20 09:53:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=osnci522sis52j7ntvcx3gucvtsrelg4vlxva2noh2acizhcy55q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:mars discovery evasion stealer
Link:
https://tria.ge/reports/241120-lwmchsvncy/
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:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c93dfec4-a19d-4c51-83d6-0f4475859c2d
Unpacked files
SH256 hash:
e7608dc68608810c191d34664c768fb42f91c24f337791df6e558b741a2714c3
MD5 hash:
f7f4d7e60568e1edbe6d9dd24360cd2d
SHA1 hash:
64291027fa7d009bc64dd136ad36b65637e2858a
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/75481f5c-1ee3-4142-8fa9-02ad97d11085/
SH256 hash:
749a24775a9225dd27ed9d457d9a82ace5122cdcaaef5069ae3e802464e2c77b
MD5 hash:
7a3b3989f1f3647dc9188a185b345d43
SHA1 hash:
475a5d5e48c0f25f8083ff7657e9d6958e39d2ad
Link:
https://www.unpac.me/results/75481f5c-1ee3-4142-8fa9-02ad97d11085/
Please note that we are no longer able to provide a coverage score for Virus Total.

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)
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 749a24775a9225dd27ed9d457d9a82ace5122cdcaaef5069ae3e802464e2c77b

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
URLhaus
https://urlhaus.abuse.ch/url/3273391/

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

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