MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1613092a5e1a1e7914fe3af91ebf66605167dff128c17696205c9a26b099ed51. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1613092a5e1a1e7914fe3af91ebf66605167dff128c17696205c9a26b099ed51
SHA3-384 hash: 0d739a0b2c6d4fa1f9f855b2c410602b9ec8eae48333934ede2b00288db7053c5a3a526743e59594222c9f800d88e13f
SHA1 hash: 085d044b3221ce5a6181402c0bcaca7da354ce3e
MD5 hash: 44a6bbd45d4e2be66b406d0819a6992e
humanhash: angel-missouri-bakerloo-golf
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'817'088 bytes
First seen:2024-11-29 05:59:18 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:j82S2PqA4ZPdLoBZKWPoxR3dYoEWx4RM5iA5H/aH8xYp2RKR8SOOdknT0fQgA/o:j8TeqAA+vXPeEe5HZaR2SOkkT4QgAA
TLSH T1E285339CDD6A17BDC70AA67C5997CB28F388D14807C310BE4ACD43F25F6A3802995DE6
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 :
1
# of downloads :
432
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-29 05:59:26 UTC
Tags:
loader lumma themida stealer stealc amadey botnet gcleaner cryptbot
Link:
https://app.any.run/tasks/54e79cf4-3ed8-4528-b5ec-fd6b9644074c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7222.12281.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67495962e64d1c722d79f38b
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/674958648faee89e65c71771/reports/bce6bf8d-2ed9-4a8e-867e-6aaf7e1099b2/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/1613092a5e1a1e7914fe3af91ebf66605167dff128c17696205c9a26b099ed51
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5c651bbe-556d-476c-af7f-efaa8f5d30be
Result
Threat name:
Amadey, Nymaim, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565026
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Leaks process information
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for dropped 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 (process name or module or function)
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 Nymaim
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: 1565026 Sample: file.exe Startdate: 29/11/2024 Architecture: WINDOWS Score: 100 91 Suricata IDS alerts for network traffic 2->91 93 Found malware configuration 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 15 other signatures 2->97 8 file.exe 36 2->8         started        13 skotes.exe 21 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 9 2->17         started        process3 dnsIp4 65 185.215.113.206, 49701, 49743, 49787 WHOLESALECONNECTIONSNL Portugal 8->65 67 185.215.113.16, 49821, 80 WHOLESALECONNECTIONSNL Portugal 8->67 69 127.0.0.1 unknown unknown 8->69 49 C:\Users\user\Documents\IIJDBGDGCG.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->51 dropped 53 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->53 dropped 63 11 other files (7 malicious) 8->63 dropped 123 Detected unpacking (changes PE section rights) 8->123 125 Attempt to bypass Chrome Application-Bound Encryption 8->125 127 Drops PE files to the document folder of the user 8->127 135 8 other signatures 8->135 19 cmd.exe 1 8->19         started        21 msedge.exe 2 11 8->21         started        24 chrome.exe 8->24         started        71 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->71 73 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->73 55 C:\Users\user\AppData\...\05d29c41c6.exe, PE32 13->55 dropped 57 C:\Users\user\AppData\...\a59b60c4ec.exe, PE32 13->57 dropped 59 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->59 dropped 61 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->61 dropped 129 Hides threads from debuggers 13->129 131 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->131 133 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->133 27 a59b60c4ec.exe 13->27         started        29 05d29c41c6.exe 13->29         started        31 msedge.exe 17->31         started        file5 signatures6 process7 dnsIp8 33 IIJDBGDGCG.exe 4 19->33         started        37 conhost.exe 19->37         started        107 Monitors registry run keys for changes 21->107 39 msedge.exe 21->39         started        75 192.168.2.7, 443, 49700, 49701 unknown unknown 24->75 77 239.255.255.250 unknown Reserved 24->77 41 chrome.exe 24->41         started        79 home.twentykx20pt.top 34.118.84.150 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 27->79 81 httpbin.org 18.208.8.205 AMAZON-AESUS United States 27->81 109 Antivirus detection for dropped file 27->109 111 Multi AV Scanner detection for dropped file 27->111 113 Detected unpacking (changes PE section rights) 27->113 121 4 other signatures 27->121 83 185.156.72.65 ITDELUXE-ASRU Russian Federation 29->83 115 Tries to detect sandboxes and other dynamic analysis tools (window names) 29->115 117 Machine Learning detection for dropped file 29->117 119 Tries to evade debugger and weak emulator (self modifying code) 29->119 signatures9 process10 dnsIp11 47 C:\Users\user\AppData\Local\...\skotes.exe, PE32 33->47 dropped 99 Antivirus detection for dropped file 33->99 101 Multi AV Scanner detection for dropped file 33->101 103 Detected unpacking (changes PE section rights) 33->103 105 6 other signatures 33->105 44 skotes.exe 33->44         started        85 www.google.com 142.250.181.68, 443, 49716, 49717 GOOGLEUS United States 41->85 87 plus.l.google.com 172.217.17.78, 443, 49752 GOOGLEUS United States 41->87 89 apis.google.com 41->89 file12 signatures13 process14 signatures15 137 Antivirus detection for dropped file 44->137 139 Multi AV Scanner detection for dropped file 44->139 141 Detected unpacking (changes PE section rights) 44->141 143 5 other signatures 44->143
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1613092a5e1a1e7914fe3af91ebf66605167dff128c17696205c9a26b099ed51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1613092a5e1a1e7914fe3af91ebf66605167dff128c17696205c9a26b099ed51/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-29 06:00:22 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cyjqsks6diphsfh6hl4r5p3gmbiwpx7rfdaxnfralsncnmez5viq._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:drum credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241129-gqaz3szjfw/
Behaviour
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Checks processor information in registry
Enumerates system info in registry
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/af4e0f49-20f9-4971-9e43-947723fc3d7f
Unpacked files
SH256 hash:
6289a3dd5b12813ab03aa8358b6d822097e326f3f7f8618842dc0cdb30c535ec
MD5 hash:
635b0ed0928070520dcb722c35bda537
SHA1 hash:
c5b2eafe17e5f66097cb56af27ab6ad5de5513d2
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/941336eb-2812-49bb-aa0c-11e9aa408b32/
SH256 hash:
1613092a5e1a1e7914fe3af91ebf66605167dff128c17696205c9a26b099ed51
MD5 hash:
44a6bbd45d4e2be66b406d0819a6992e
SHA1 hash:
085d044b3221ce5a6181402c0bcaca7da354ce3e
Link:
https://www.unpac.me/results/941336eb-2812-49bb-aa0c-11e9aa408b32/
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/1613092a5e1a1e7914fe3af91ebf66605167dff128c17696205c9a26b099ed51

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 1613092a5e1a1e7914fe3af91ebf66605167dff128c17696205c9a26b099ed51

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/

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