MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c652a9034ebd3fbd6d504e140d9b68ffc858e07679f61b58efef50c7536e6cd. 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

SHA256 hash: 2c652a9034ebd3fbd6d504e140d9b68ffc858e07679f61b58efef50c7536e6cd
SHA3-384 hash: 45579a59a8aa03726d3fa5fc3823bec9130ac589bc2505d0a301f6a93cac8fbd14d2c1e76e6df5fad555df76f8d9425b
SHA1 hash: 751694b6a55efb068eb998c5881e78d5d51fccf6
MD5 hash: 549b91abce102d3f86f3baea12da44cf
humanhash: alpha-fish-tennis-triple
File name:file
Download: download sample
Signature Stealc
File size:1'823'744 bytes
First seen:2024-12-05 06:31:25 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 49152:VQYAZo/fdj31IOc79MZUazZWasGS82CPNvs6:+YAZo/fdjCOcxpaznf2CPdT
TLSH T1648533452E9DF102FC0A0B37E2A6B118FBE1FB1296CDB5C64DA4BDB4DE5363A646C101
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 :
444
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-05 06:35:56 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
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:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Amadey, Credential Flusher, LummaC Steal
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
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 LummaC Stealer
Yara detected Nymaim
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1568907 Sample: file.exe Startdate: 05/12/2024 Architecture: WINDOWS Score: 100 97 youtube.com 2->97 99 spocs.getpocket.com 2->99 101 12 other IPs or domains 2->101 143 Suricata IDS alerts for network traffic 2->143 145 Found malware configuration 2->145 147 Malicious sample detected (through community Yara rule) 2->147 149 19 other signatures 2->149 12 file.exe 36 2->12         started        17 fc1511c233.exe 2->17         started        19 skotes.exe 2->19         started        21 3 other processes 2->21 signatures3 process4 dnsIp5 115 185.215.113.16, 49866, 80 WHOLESALECONNECTIONSNL Portugal 12->115 117 185.215.113.206, 49714, 49763, 49809 WHOLESALECONNECTIONSNL Portugal 12->117 119 127.0.0.1 unknown unknown 12->119 81 C:\Users\user\DocumentsBFBFBFIIJ.exe, PE32 12->81 dropped 83 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->83 dropped 85 C:\Users\user\AppData\Local\...\random[1].exe, PE32 12->85 dropped 87 11 other files (7 malicious) 12->87 dropped 181 Detected unpacking (changes PE section rights) 12->181 183 Attempt to bypass Chrome Application-Bound Encryption 12->183 185 Drops PE files to the document folder of the user 12->185 193 8 other signatures 12->193 23 cmd.exe 1 12->23         started        25 msedge.exe 2 10 12->25         started        28 chrome.exe 12->28         started        187 Hides threads from debuggers 17->187 189 Tries to detect sandboxes / dynamic malware analysis system (registry check) 17->189 191 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 17->191 31 firefox.exe 21->31         started        33 msedge.exe 21->33         started        file6 signatures7 process8 dnsIp9 35 EBFBFBFIIJ.exe 4 23->35         started        39 conhost.exe 23->39         started        179 Monitors registry run keys for changes 25->179 41 msedge.exe 25->41         started        121 192.168.2.4 unknown unknown 28->121 123 239.255.255.250 unknown Reserved 28->123 43 chrome.exe 28->43         started        125 youtube.com 142.250.181.78 GOOGLEUS United States 31->125 127 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 31->127 129 4 other IPs or domains 31->129 signatures10 process11 dnsIp12 79 C:\Users\user\AppData\Local\...\skotes.exe, PE32 35->79 dropped 151 Detected unpacking (changes PE section rights) 35->151 153 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 35->153 155 Tries to evade debugger and weak emulator (self modifying code) 35->155 157 4 other signatures 35->157 46 skotes.exe 4 37 35->46         started        109 www3.l.google.com 142.250.181.142, 443, 49770 GOOGLEUS United States 43->109 111 www.google.com 142.250.181.68, 443, 49729, 49730 GOOGLEUS United States 43->111 113 4 other IPs or domains 43->113 file13 signatures14 process15 dnsIp16 131 185.215.113.43, 49909, 49918, 49944 WHOLESALECONNECTIONSNL Portugal 46->131 133 31.41.244.11, 49923, 49947, 80 AEROEXPRESS-ASRU Russian Federation 46->133 89 C:\Users\user\AppData\...\f9882ce6c1.exe, PE32 46->89 dropped 91 C:\Users\user\AppData\...\1b3b76c439.exe, PE32 46->91 dropped 93 C:\Users\user\AppData\...\6ae2430bb1.exe, PE32 46->93 dropped 95 9 other malicious files 46->95 dropped 135 Detected unpacking (changes PE section rights) 46->135 137 Creates multiple autostart registry keys 46->137 139 Tries to evade debugger and weak emulator (self modifying code) 46->139 141 3 other signatures 46->141 51 fc1511c233.exe 46->51         started        55 6ae2430bb1.exe 46->55         started        57 e6d73861f4.exe 46->57         started        59 2 other processes 46->59 file17 signatures18 process19 dnsIp20 103 atten-supporse.biz 172.67.165.166 CLOUDFLARENETUS United States 51->103 159 Multi AV Scanner detection for dropped file 51->159 161 Detected unpacking (changes PE section rights) 51->161 163 Query firmware table information (likely to detect VMs) 51->163 177 3 other signatures 51->177 165 Tries to detect sandboxes and other dynamic analysis tools (window names) 55->165 167 Tries to evade debugger and weak emulator (self modifying code) 55->167 169 Hides threads from debuggers 55->169 105 92.63.197.221 NOVOGARA-ASNL Russian Federation 57->105 171 Tries to detect sandboxes / dynamic malware analysis system (registry check) 57->171 173 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 57->173 107 dare-curbys.biz 172.67.181.44, 443, 49945, 49952 CLOUDFLARENETUS United States 59->107 175 Binary is likely a compiled AutoIt script file 59->175 61 taskkill.exe 59->61         started        63 taskkill.exe 59->63         started        65 taskkill.exe 59->65         started        67 3 other processes 59->67 signatures21 process22 process23 69 conhost.exe 61->69         started        71 conhost.exe 63->71         started        73 conhost.exe 65->73         started        75 conhost.exe 67->75         started        77 conhost.exe 67->77         started       
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-12-05 06:32:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
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:
Stealer Stealc
YARA:
n/a
Unpacked files
SH256 hash:
c24d766ad76b97066713c561d112ae3b1c6e98dd7dae4df02ebd45a270f2f579
MD5 hash:
1ce7160d54dff9042db64ee48c1d6c50
SHA1 hash:
db38281b3b1fdccd66ce9971d73c7cb1ec0b6bb7
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
2c652a9034ebd3fbd6d504e140d9b68ffc858e07679f61b58efef50c7536e6cd
MD5 hash:
549b91abce102d3f86f3baea12da44cf
SHA1 hash:
751694b6a55efb068eb998c5881e78d5d51fccf6
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
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

Stealc

Executable exe 2c652a9034ebd3fbd6d504e140d9b68ffc858e07679f61b58efef50c7536e6cd

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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