MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63c64dd8eeeffcad0b37e07d0341eda4d717f1cb48a144d9c5865a82894ea4aa. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: 63c64dd8eeeffcad0b37e07d0341eda4d717f1cb48a144d9c5865a82894ea4aa
SHA3-384 hash: 0cb7a980cda26ee592b36fa9b93973c23a92ae3c60840500223694afdc2fdae820d6145e095469737f51d32cbc20acc9
SHA1 hash: 56d2e3f7083fade6f66031e27dd5c47bb77b6697
MD5 hash: 895df85058f2f0ee82555cc8ce5e063a
humanhash: hydrogen-oxygen-missouri-gee
File name:file
Download: download sample
Signature Stealc
File size:1'889'280 bytes
First seen:2024-12-05 03:33:01 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:/MKhHn8Q6tIk4yPz1kx/0bX7tsaNnaz1vGDgDz2:/DNtyrKur9nA1uM
TLSH T18B9533774C92EDF6DB2CCA31912EC29EC41C13291761DD712E05C5EBDC2AAC35646ECA
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 :
442
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-05 03:33:12 UTC
Tags:
lumma stealer themida loader stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
autorun autoit spam lien
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:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Amadey, Stealc, Vidar
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
C2 URLs / IPs found in malware configuration
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
Monitors registry run keys for changes
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 (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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1568856 Sample: file.exe Startdate: 05/12/2024 Architecture: WINDOWS Score: 100 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Antivirus detection for URL or domain 2->71 73 11 other signatures 2->73 8 file.exe 36 2->8         started        13 skotes.exe 14 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 9 2->17         started        process3 dnsIp4 55 185.215.113.16, 49809, 80 WHOLESALECONNECTIONSNL Portugal 8->55 57 185.215.113.206, 49706, 49729, 49773 WHOLESALECONNECTIONSNL Portugal 8->57 59 127.0.0.1 unknown unknown 8->59 43 C:\Users\user\Documents\IDBAKKECAE.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->47 dropped 49 11 other files (7 malicious) 8->49 dropped 85 Detected unpacking (changes PE section rights) 8->85 87 Attempt to bypass Chrome Application-Bound Encryption 8->87 89 Drops PE files to the document folder of the user 8->89 97 8 other signatures 8->97 19 cmd.exe 1 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8 8->24         started        61 185.215.113.43, 49978, 49984, 80 WHOLESALECONNECTIONSNL Portugal 13->61 63 31.41.244.11, 49990, 80 AEROEXPRESS-ASRU Russian Federation 13->63 91 Hides threads from debuggers 13->91 93 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->93 95 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->95 27 msedge.exe 17->27         started        file5 signatures6 process7 dnsIp8 29 IDBAKKECAE.exe 4 19->29         started        33 conhost.exe 19->33         started        75 Monitors registry run keys for changes 21->75 35 msedge.exe 21->35         started        65 239.255.255.250 unknown Reserved 24->65 37 chrome.exe 24->37         started        signatures9 process10 dnsIp11 51 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->51 dropped 99 Antivirus detection for dropped file 29->99 101 Detected unpacking (changes PE section rights) 29->101 103 Machine Learning detection for dropped file 29->103 105 6 other signatures 29->105 40 skotes.exe 29->40         started        53 www.google.com 142.250.181.100, 443, 49710, 49711 GOOGLEUS United States 37->53 file12 signatures13 process14 signatures15 77 Antivirus detection for dropped file 40->77 79 Detected unpacking (changes PE section rights) 40->79 81 Tries to detect sandboxes and other dynamic analysis tools (window names) 40->81 83 6 other signatures 40->83
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-12-05 03:34:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
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:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f8ad101dd65ebfafcf52e5ceb1097edbadaa3490457d456ef2bc794002920e5c
MD5 hash:
ebb90f5167fa4adb0c6c231225f2655d
SHA1 hash:
a043a69b0424bfd346a83792a49fe0e4240c64dd
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
63c64dd8eeeffcad0b37e07d0341eda4d717f1cb48a144d9c5865a82894ea4aa
MD5 hash:
895df85058f2f0ee82555cc8ce5e063a
SHA1 hash:
56d2e3f7083fade6f66031e27dd5c47bb77b6697
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 63c64dd8eeeffcad0b37e07d0341eda4d717f1cb48a144d9c5865a82894ea4aa

(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