MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb2359039ddc3d53fdc47eaef40afeb7e4bc7895b90d15586a4ce5a9aa00452c. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb2359039ddc3d53fdc47eaef40afeb7e4bc7895b90d15586a4ce5a9aa00452c
SHA3-384 hash: af629192d10eed28112758af1c451c3dd3b20c23484126a0f2587260c4d2619d13dd3fbd23e5d86cbcae819b7ce3871f
SHA1 hash: 8c4e616530fc14b0b93070987dfffc519ec46fc2
MD5 hash: 933db1979eee125501d5041ff0a81100
humanhash: nitrogen-hot-four-oven
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'772'544 bytes
First seen:2024-11-17 23:25:31 UTC
Last seen:2024-11-17 23:26:00 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:tS9iI1XEG34aqdJHW3gE4jZzue4o+2M0rGa:tShd7v7gE4jdDf+2M0
TLSH T1038533C9264EED37D8CFCE317A646B29A821B994367B2275737C01E240D39099FD81E7
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 :
431
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
529754bc92e0ce090dc0339c03b1084b97cd6f25c467d3096563ee9309085f44N.exe
Verdict:
Malicious activity
Analysis date:
2024-11-17 23:17:13 UTC
Tags:
stealer stealc loader themida amadey botnet lumma exfiltration cryptbot
Link:
https://app.any.run/tasks/5bef558c-f36b-4eb4-b549-5bca72bb1a0d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.24831.9662.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673a7ca380d21948b0320d9e
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/673a7b8c905df96f902c536f/reports/1373235c-585f-4b14-a31d-bf742447bef3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/cb2359039ddc3d53fdc47eaef40afeb7e4bc7895b90d15586a4ce5a9aa00452c
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7ddd870d-1d45-44d6-9cbc-3bfc2fe17ff1
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1557285
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
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
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
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: 1557285 Sample: file.exe Startdate: 18/11/2024 Architecture: WINDOWS Score: 100 95 Suricata IDS alerts for network traffic 2->95 97 Found malware configuration 2->97 99 Antivirus detection for URL or domain 2->99 101 11 other signatures 2->101 8 file.exe 37 2->8         started        13 skotes.exe 2->13         started        15 msedge.exe 41 628 2->15         started        process3 dnsIp4 79 185.215.113.206, 49741, 49837, 49889 WHOLESALECONNECTIONSNL Portugal 8->79 81 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 8->81 83 127.0.0.1 unknown unknown 8->83 51 C:\Users\user\DocumentsJEGDGIIJJE.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 8->53 dropped 55 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->55 dropped 65 11 other files (none is malicious) 8->65 dropped 121 Detected unpacking (changes PE section rights) 8->121 123 Attempt to bypass Chrome Application-Bound Encryption 8->123 125 Drops PE files to the document folder of the user 8->125 135 9 other signatures 8->135 17 cmd.exe 8->17         started        19 msedge.exe 2 10 8->19         started        22 chrome.exe 8->22         started        85 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->85 87 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->87 57 C:\Users\user\AppData\...\661a734a92.exe, PE32 13->57 dropped 59 C:\Users\user\AppData\...\11d5b5931e.exe, PE32 13->59 dropped 61 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->61 dropped 63 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->63 dropped 127 Hides threads from debuggers 13->127 129 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->129 131 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->131 25 11d5b5931e.exe 13->25         started        133 Maps a DLL or memory area into another process 15->133 27 msedge.exe 15->27         started        29 identity_helper.exe 15->29         started        31 identity_helper.exe 15->31         started        33 3 other processes 15->33 file5 signatures6 process7 dnsIp8 35 DocumentsJEGDGIIJJE.exe 17->35         started        39 conhost.exe 17->39         started        103 Monitors registry run keys for changes 19->103 41 msedge.exe 19->41         started        67 192.168.2.6, 443, 49707, 49708 unknown unknown 22->67 69 239.255.255.250 unknown Reserved 22->69 43 chrome.exe 22->43         started        71 home.fvtejj5vs.top 62.76.234.151 SUPERSERVERSDATACENTERRU Russian Federation 25->71 105 Multi AV Scanner detection for dropped file 25->105 107 Detected unpacking (changes PE section rights) 25->107 109 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->109 111 4 other signatures 25->111 73 23.218.232.148 RAYA-ASEG United States 27->73 75 23.218.232.170 RAYA-ASEG United States 27->75 77 29 other IPs or domains 27->77 signatures9 process10 dnsIp11 49 C:\Users\user\AppData\Local\...\skotes.exe, PE32 35->49 dropped 113 Detected unpacking (changes PE section rights) 35->113 115 Tries to evade debugger and weak emulator (self modifying code) 35->115 117 Tries to detect virtualization through RDTSC time measurements 35->117 119 3 other signatures 35->119 46 skotes.exe 35->46         started        89 plus.l.google.com 172.217.23.110, 443, 49841 GOOGLEUS United States 43->89 91 www.google.com 216.58.206.68, 443, 49789, 49792 GOOGLEUS United States 43->91 93 2 other IPs or domains 43->93 file12 signatures13 process14 signatures15 137 Detected unpacking (changes PE section rights) 46->137 139 Tries to evade debugger and weak emulator (self modifying code) 46->139 141 Hides threads from debuggers 46->141 143 3 other signatures 46->143
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cb2359039ddc3d53fdc47eaef40afeb7e4bc7895b90d15586a4ce5a9aa00452c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb2359039ddc3d53fdc47eaef40afeb7e4bc7895b90d15586a4ce5a9aa00452c/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-17 23:26:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zmrvsa453q6vh7oep2xpicx6w7sly6evxegrkwdkjts2tkqaiuwa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241117-3ettps1ell/
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/e3e46bb4-0c02-4f4b-ac7f-1ac0fd383f22
Unpacked files
SH256 hash:
488d4e1b0deed355bc5687f6c954cc85a4cad641893ff134bf6ca5ecda127353
MD5 hash:
00c04e3f87d7fa29a07fa0add6ef2f2c
SHA1 hash:
2d1cd5a3f2237ebca36804a19726693aca5a374a
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/23cb887d-d09c-4c8c-8720-8659021f7285/
SH256 hash:
cb2359039ddc3d53fdc47eaef40afeb7e4bc7895b90d15586a4ce5a9aa00452c
MD5 hash:
933db1979eee125501d5041ff0a81100
SHA1 hash:
8c4e616530fc14b0b93070987dfffc519ec46fc2
Link:
https://www.unpac.me/results/23cb887d-d09c-4c8c-8720-8659021f7285/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cb2359039ddc/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/cb2359039ddc3d53fdc47eaef40afeb7e4bc7895b90d15586a4ce5a9aa00452c

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 cb2359039ddc3d53fdc47eaef40afeb7e4bc7895b90d15586a4ce5a9aa00452c

(this sample)

  
Dropped by
Amadey
  
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/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

Comments