MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a19a51efe6f5db8a6cba98291c1969d08ef7292ae4cf0554c9550545ee3259e7. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a19a51efe6f5db8a6cba98291c1969d08ef7292ae4cf0554c9550545ee3259e7
SHA3-384 hash: e483ba69c8a5c25a959eb896708f6e2477d9bb91003378315414f0dd3013aed0dca6b289c5cbeb490ad0916df15872f6
SHA1 hash: bde00ea9e5f934421d24d36bf5c2f80239eba074
MD5 hash: f4b269721c2e65da0ac5313e724dd416
humanhash: sink-tennessee-ack-sad
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'769'472 bytes
First seen:2024-11-17 12:50:40 UTC
Last seen:2024-11-17 12:51:10 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:FiCux9zFw2WKJ6S3IGxfxbd4QKyFpwfO+75rPZtidIp0emArN+zTSPJZlw2Wb:FiC4kJbqxnT9oYPemWN+fSPXK
TLSH T1B285333FFA893439CD4C613ADEB71F267338CA1D126AD1B01148BAB26F13788775165A
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 :
433
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4e198144ab24582e719a23d401f2989dc201622ffe6769fe103b46592ec43d5d.exe
Verdict:
Malicious activity
Analysis date:
2024-11-17 12:44:46 UTC
Tags:
lumma stealer exfiltration themida loader stealc
Link:
https://app.any.run/tasks/ebc0fa4f-8018-4ef2-a061-8a4b2ad9069c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.23116.7343.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6739e8446bc7caf979b33aaf
Tags:
vmdetect autorun autoit spam
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:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6739e6b9990b86b66c3a05f7/reports/ba8e2530-0c5c-4546-ba89-e3b371b59a2a/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/a19a51efe6f5db8a6cba98291c1969d08ef7292ae4cf0554c9550545ee3259e7
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/21034161-b3fd-437b-8b0e-a3c8bdbbe59d
Result
Threat name:
PureCrypter, LummaC, Amadey, LummaC Stea
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1557134
Signature
AI detected suspicious sample
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
Creates multiple autostart registry keys
Detected PureCrypter Trojan
Detected unpacking (changes PE section rights)
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
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
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 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: 1557134 Sample: file.exe Startdate: 17/11/2024 Architecture: WINDOWS Score: 100 73 cook-rain.sbs 2->73 75 chrome.cloudflare-dns.com 2->75 111 Suricata IDS alerts for network traffic 2->111 113 Found malware configuration 2->113 115 Antivirus detection for URL or domain 2->115 117 13 other signatures 2->117 9 file.exe 37 2->9         started        14 skotes.exe 2->14         started        16 msedge.exe 68 628 2->16         started        signatures3 process4 dnsIp5 89 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 9->89 91 185.215.113.206, 49754, 49857, 49906 WHOLESALECONNECTIONSNL Portugal 9->91 93 127.0.0.1 unknown unknown 9->93 55 C:\Users\user\DocumentsECBAEBGHDA.exe, PE32 9->55 dropped 57 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->57 dropped 59 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->59 dropped 67 11 other files (3 malicious) 9->67 dropped 143 Detected unpacking (changes PE section rights) 9->143 145 Attempt to bypass Chrome Application-Bound Encryption 9->145 147 Drops PE files to the document folder of the user 9->147 157 10 other signatures 9->157 18 cmd.exe 9->18         started        20 msedge.exe 2 10 9->20         started        23 chrome.exe 9->23         started        95 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->95 61 C:\Users\user\AppData\...\516372859d.exe, PE32 14->61 dropped 63 C:\Users\user\AppData\...\cbcaef0b59.exe, PE32 14->63 dropped 65 C:\Users\user\AppData\...\58a8966026.exe, PE32 14->65 dropped 69 3 other malicious files 14->69 dropped 149 Creates multiple autostart registry keys 14->149 151 Hides threads from debuggers 14->151 153 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->153 26 58a8966026.exe 14->26         started        28 cbcaef0b59.exe 14->28         started        155 Maps a DLL or memory area into another process 16->155 30 msedge.exe 16->30         started        33 msedge.exe 16->33         started        35 msedge.exe 16->35         started        37 4 other processes 16->37 file6 signatures7 process8 dnsIp9 39 DocumentsECBAEBGHDA.exe 18->39         started        43 conhost.exe 18->43         started        119 Monitors registry run keys for changes 20->119 45 msedge.exe 20->45         started        77 192.168.2.6, 443, 49704, 49708 unknown unknown 23->77 79 239.255.255.250 unknown Reserved 23->79 47 chrome.exe 23->47         started        81 cook-rain.sbs 188.114.97.3 CLOUDFLARENETUS European Union 26->81 121 Multi AV Scanner detection for dropped file 26->121 123 Detected unpacking (changes PE section rights) 26->123 125 Found many strings related to Crypto-Wallets (likely being stolen) 26->125 133 6 other signatures 26->133 127 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->127 129 Tries to evade debugger and weak emulator (self modifying code) 28->129 131 Hides threads from debuggers 28->131 83 23.218.232.148 RAYA-ASEG United States 30->83 85 104.208.16.88, 443, 49998 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->85 87 22 other IPs or domains 30->87 71 C:\Users\user\AppData\Local\...\Cookies, SQLite 30->71 dropped file10 signatures11 process12 dnsIp13 53 C:\Users\user\AppData\Local\...\skotes.exe, PE32 39->53 dropped 135 Detected unpacking (changes PE section rights) 39->135 137 Tries to evade debugger and weak emulator (self modifying code) 39->137 139 Tries to detect virtualization through RDTSC time measurements 39->139 141 4 other signatures 39->141 50 skotes.exe 39->50         started        97 www.google.com 142.250.185.164, 443, 49802, 49803 GOOGLEUS United States 47->97 99 play.google.com 142.250.186.174, 443, 49861 GOOGLEUS United States 47->99 101 2 other IPs or domains 47->101 file14 signatures15 process16 signatures17 103 Detected unpacking (changes PE section rights) 50->103 105 Tries to evade debugger and weak emulator (self modifying code) 50->105 107 Hides threads from debuggers 50->107 109 2 other signatures 50->109
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a19a51efe6f5db8a6cba98291c1969d08ef7292ae4cf0554c9550545ee3259e7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a19a51efe6f5db8a6cba98291c1969d08ef7292ae4cf0554c9550545ee3259e7/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2024-11-17 12:51:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugnfd37g6xnyu3f2tauryglj2chpokjk4thqkvgjkucul3rslhtq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241117-p3gmdszgmh/
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a1624c05-be83-4f98-90f9-ee5f5b5a963e
Unpacked files
SH256 hash:
15832335bbcd9d291fbab7be7d1e24d26e368093390cc9a9c80137a7fdb8fe9e
MD5 hash:
2cb93323df8e37172877c310ec6dc9a0
SHA1 hash:
b9fe223e1a5286a703cb2407a27c7e534e516003
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/11668cb3-5f46-4583-b325-7ecc617824a5/
SH256 hash:
a19a51efe6f5db8a6cba98291c1969d08ef7292ae4cf0554c9550545ee3259e7
MD5 hash:
f4b269721c2e65da0ac5313e724dd416
SHA1 hash:
bde00ea9e5f934421d24d36bf5c2f80239eba074
Link:
https://www.unpac.me/results/11668cb3-5f46-4583-b325-7ecc617824a5/
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/a19a51efe6f5db8a6cba98291c1969d08ef7292ae4cf0554c9550545ee3259e7

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: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 a19a51efe6f5db8a6cba98291c1969d08ef7292ae4cf0554c9550545ee3259e7

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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