MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a219181616f63c8b8754c20c54b64d31f2d0f87f47d763a783ebe8b6b00bcd12. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: a219181616f63c8b8754c20c54b64d31f2d0f87f47d763a783ebe8b6b00bcd12
SHA3-384 hash: 5a30fa1bd6558f386c70b9e4ad446b5c414796ad3ed19bb0f6a177ea9b7b15d8e5ca1f4a9a06055c143b82ca2741ade1
SHA1 hash: bdd295a3fd9fbe59c07a5225d0abeb1016e55187
MD5 hash: ded5d8a114b9d590deb2160ebeaf53f5
humanhash: twelve-march-washington-gee
File name:file
Download: download sample
Signature Stealc
File size:1'804'800 bytes
First seen:2024-11-19 14:49:09 UTC
Last seen:2024-11-19 14:53:31 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 24576:Mu0VRDVFXFHaQXmpppruvy6LOVSerZ8je+l8KRK863GEtv9cgFwUwzl3kId:MuSRh9BaQXGruaA8Seai+ltaGebwZ3
TLSH T1AF85331386B610B8DB4EC9F4CAA7D6F56F7943C52DF24621EB03B326EC6C4505A72A13
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 :
418
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-19 14:52:50 UTC
Tags:
themida lumma loader stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun autoit emotet 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
Result
Threat name:
Amadey, Cryptbot, 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 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
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 Cryptbot
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1558580 Sample: file.exe Startdate: 19/11/2024 Architecture: WINDOWS Score: 100 78 www.google.com 2->78 80 fvtejj5vs.top 2->80 82 chrome.cloudflare-dns.com 2->82 106 Suricata IDS alerts for network traffic 2->106 108 Found malware configuration 2->108 110 Antivirus detection for URL or domain 2->110 112 12 other signatures 2->112 9 file.exe 37 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 84 185.215.113.206, 49780, 49867, 49951 WHOLESALECONNECTIONSNL Portugal 9->84 86 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 9->86 88 127.0.0.1 unknown unknown 9->88 56 C:\Users\user\DocumentsGIDHDGCBFB.exe, PE32 9->56 dropped 58 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 9->58 dropped 60 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->60 dropped 70 11 other files (none is malicious) 9->70 dropped 142 Detected unpacking (changes PE section rights) 9->142 144 Attempt to bypass Chrome Application-Bound Encryption 9->144 146 Drops PE files to the document folder of the user 9->146 156 8 other signatures 9->156 20 cmd.exe 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 8 9->25         started        90 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->90 92 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 14->92 62 C:\Users\user\AppData\...\e821ce34df.exe, PE32 14->62 dropped 64 C:\Users\user\AppData\...\a5f5b72968.exe, PE32 14->64 dropped 66 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->66 dropped 68 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->68 dropped 148 Hides threads from debuggers 14->148 150 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->150 152 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->152 28 a5f5b72968.exe 14->28         started        30 e821ce34df.exe 14->30         started        154 Tries to evade debugger and weak emulator (self modifying code) 16->154 32 msedge.exe 18->32         started        34 msedge.exe 18->34         started        36 msedge.exe 18->36         started        38 msedge.exe 18->38         started        file6 signatures7 process8 dnsIp9 40 DocumentsGIDHDGCBFB.exe 20->40         started        44 conhost.exe 20->44         started        120 Monitors registry run keys for changes 22->120 46 msedge.exe 22->46         started        94 192.168.2.9, 443, 49705, 49706 unknown unknown 25->94 96 239.255.255.250 unknown Reserved 25->96 48 chrome.exe 25->48         started        98 home.fvtejj5vs.top 62.76.234.151 SUPERSERVERSDATACENTERRU Russian Federation 28->98 122 Detected unpacking (changes PE section rights) 28->122 124 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->124 126 Tries to evade debugger and weak emulator (self modifying code) 28->126 132 2 other signatures 28->132 128 Multi AV Scanner detection for dropped file 30->128 130 Tries to detect sandboxes / dynamic malware analysis system (registry check) 30->130 100 13.107.246.40, 443, 49992, 50004 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 32->100 102 13.89.178.26, 443, 49990, 50045 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 32->102 104 24 other IPs or domains 32->104 signatures10 process11 dnsIp12 54 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->54 dropped 134 Detected unpacking (changes PE section rights) 40->134 136 Tries to evade debugger and weak emulator (self modifying code) 40->136 138 Tries to detect virtualization through RDTSC time measurements 40->138 140 4 other signatures 40->140 51 skotes.exe 40->51         started        72 www.google.com 142.250.186.132, 443, 49819, 49820 GOOGLEUS United States 48->72 74 plus.l.google.com 142.250.186.78, 443, 49849, 49850 GOOGLEUS United States 48->74 76 2 other IPs or domains 48->76 file13 signatures14 process15 signatures16 114 Hides threads from debuggers 51->114 116 Tries to detect sandboxes / dynamic malware analysis system (registry check) 51->116 118 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 51->118
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-11-19 14:50:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:mars 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:
820d20c4bcbd29e165643f2f56793bbe7edba3bf8e3c82affa1a1bb1c350575c
MD5 hash:
3676d115100a8f448d3d44fd80706fb5
SHA1 hash:
9b17bc708ec27128fbfb81a426a3b184db0b5791
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
a219181616f63c8b8754c20c54b64d31f2d0f87f47d763a783ebe8b6b00bcd12
MD5 hash:
ded5d8a114b9d590deb2160ebeaf53f5
SHA1 hash:
bdd295a3fd9fbe59c07a5225d0abeb1016e55187
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 a219181616f63c8b8754c20c54b64d31f2d0f87f47d763a783ebe8b6b00bcd12

(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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