MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5af770df514a795074bf7c7baac9ce29f273da59c8a261664dc5eec3d35d1c28. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments

SHA256 hash: 5af770df514a795074bf7c7baac9ce29f273da59c8a261664dc5eec3d35d1c28
SHA3-384 hash: f4d3b6d7ed021e06e5a5ed8d403652ab3e1da5c7bf254d28d4eefb20982efff2a7b3d859fd572c182a9e6c24760f417d
SHA1 hash: d693c04b717704567d1e9165997e9c2fddd1b7f8
MD5 hash: 5282d7feebf600d675b428a5ae1f000c
humanhash: december-fix-kansas-carbon
File name:file
Download: download sample
Signature Stealc
File size:1'756'160 bytes
First seen:2024-12-08 14:36:40 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:T4eDbIuEL0xswpfpxtL01GqSrVDTlmjL3qmmJmhgznodn0c3PtoJ0rmM2Jrht4bZ:TLbzETmfj1dxVDTQLASn0coLtUIY
TLSH T1928533FB243651EEE0A60F38663976FB1F00FF564B64C4F96F910521832CE5905ABA2C
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 :
410
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-08 14:37:12 UTC
Tags:
lumma stealer loader themida stealc amadey botnet darkvision remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
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
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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: 1570979 Sample: file.exe Startdate: 08/12/2024 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 2->13         started        15 skotes.exe 12 2->15         started        17 msedge.exe 9 2->17         started        process3 dnsIp4 55 185.215.113.206, 49708, 49742, 49787 WHOLESALECONNECTIONSNL Portugal 8->55 57 185.215.113.16, 49825, 80 WHOLESALECONNECTIONSNL Portugal 8->57 59 127.0.0.1 unknown unknown 8->59 43 C:\Users\user\Documents\DGIJDAFCFH.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 83 Detected unpacking (changes PE section rights) 8->83 85 Attempt to bypass Chrome Application-Bound Encryption 8->85 87 Drops PE files to the document folder of the user 8->87 103 8 other signatures 8->103 19 cmd.exe 1 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8->24         started        89 Antivirus detection for dropped file 13->89 91 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->91 93 Machine Learning detection for dropped file 13->93 95 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->95 61 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 15->61 97 Hides threads from debuggers 15->97 99 Tries to detect sandboxes / dynamic malware analysis system (registry check) 15->99 101 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 15->101 27 msedge.exe 17->27         started        file5 signatures6 process7 dnsIp8 29 DGIJDAFCFH.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        63 192.168.2.6, 443, 49702, 49703 unknown unknown 24->63 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 105 Antivirus detection for dropped file 29->105 107 Detected unpacking (changes PE section rights) 29->107 109 Machine Learning detection for dropped file 29->109 111 5 other signatures 29->111 40 skotes.exe 29->40         started        53 www.google.com 142.250.181.68, 443, 49711, 49715 GOOGLEUS United States 37->53 file12 signatures13 process14 signatures15 77 Hides threads from debuggers 40->77 79 Tries to detect sandboxes / dynamic malware analysis system (registry check) 40->79 81 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 40->81
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2024-12-08 14:47:38 UTC
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:stok credential_access discovery evasion spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Browser Information Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
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
Downloads MZ/PE file
Uses browser remote debugging
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:
6021f5069873be541c5c1e556e4c3c687d137b3803d7d41b3e2d4754f27b878f
MD5 hash:
87b14d6e5dc6264ab3425247ac3033f6
SHA1 hash:
e203b8700d6797dc7fa2da76ec216152323e51e8
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
5af770df514a795074bf7c7baac9ce29f273da59c8a261664dc5eec3d35d1c28
MD5 hash:
5282d7feebf600d675b428a5ae1f000c
SHA1 hash:
d693c04b717704567d1e9165997e9c2fddd1b7f8
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)
Rule name:vmdetect
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 5af770df514a795074bf7c7baac9ce29f273da59c8a261664dc5eec3d35d1c28

(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

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