MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c898a6d03e65d0e212cca04c6035c9c9a23cfe504f7e72179746709b0a12889a. 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 File information Comments

SHA256 hash: c898a6d03e65d0e212cca04c6035c9c9a23cfe504f7e72179746709b0a12889a
SHA3-384 hash: 5d31062a4b14823b28743c13c9310f1f1ffb46b5775272070b6b9b8333718ff3ccbab38cf7c32f5ac8d38f48fcd159dd
SHA1 hash: 9203a2f1b90425ab15b5ca0785b9a406dd9ed37f
MD5 hash: f18df05d8617aecd511f2074dd84843c
humanhash: freddie-island-indigo-december
File name:file
Download: download sample
Signature Stealc
File size:5'203'968 bytes
First seen:2024-12-06 02:52:37 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:k7KFau22BzJiOQjHvY8NKcoEq5Oiz15I1:N722NJiO8PY1b55z
TLSH T141363991B71A66CBE08A1AF5D567CD82585D42FB7B230887985C60FA6E63CC313F6C34
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 :
426
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-06 02:56:26 UTC
Tags:
lumma stealer themida loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
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
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Sample uses string decryption to hide its real strings
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: 1569661 Sample: file.exe Startdate: 06/12/2024 Architecture: WINDOWS Score: 100 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Antivirus detection for URL or domain 2->79 81 13 other signatures 2->81 8 file.exe 36 2->8         started        13 skotes.exe 15 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 9 2->17         started        process3 dnsIp4 63 185.215.113.206, 49716, 49769, 49817 WHOLESALECONNECTIONSNL Portugal 8->63 65 185.215.113.16, 49869, 80 WHOLESALECONNECTIONSNL Portugal 8->65 67 127.0.0.1 unknown unknown 8->67 43 C:\Users\user\Documents\FHJEGIIEGI.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 53 11 other files (7 malicious) 8->53 dropped 93 Detected unpacking (changes PE section rights) 8->93 95 Attempt to bypass Chrome Application-Bound Encryption 8->95 97 Drops PE files to the document folder of the user 8->97 105 8 other signatures 8->105 19 cmd.exe 1 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8->24         started        69 185.215.113.43, 50028, 50034, 80 WHOLESALECONNECTIONSNL Portugal 13->69 71 31.41.244.11, 50039, 80 AEROEXPRESS-ASRU Russian Federation 13->71 49 C:\Users\user\AppData\...\d99104c470.exe, PE32 13->49 dropped 51 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->51 dropped 99 Hides threads from debuggers 13->99 101 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->101 103 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->103 27 msedge.exe 17->27         started        file5 signatures6 process7 dnsIp8 29 FHJEGIIEGI.exe 4 19->29         started        33 conhost.exe 19->33         started        83 Monitors registry run keys for changes 21->83 35 msedge.exe 21->35         started        73 239.255.255.250 unknown Reserved 24->73 37 chrome.exe 24->37         started        signatures9 process10 dnsIp11 55 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->55 dropped 107 Antivirus detection for dropped file 29->107 109 Detected unpacking (changes PE section rights) 29->109 111 Machine Learning detection for dropped file 29->111 113 7 other signatures 29->113 40 skotes.exe 29->40         started        57 plus.l.google.com 142.250.181.110, 443, 49773 GOOGLEUS United States 37->57 59 www3.l.google.com 142.250.181.142, 443, 49771 GOOGLEUS United States 37->59 61 4 other IPs or domains 37->61 file12 signatures13 process14 signatures15 85 Antivirus detection for dropped file 40->85 87 Detected unpacking (changes PE section rights) 40->87 89 Tries to detect sandboxes and other dynamic analysis tools (window names) 40->89 91 6 other signatures 40->91
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2024-12-06 02:53:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Verdict:
suspicious
Label(s):
Similar samples:
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:
c778f5ce7cf60814705a8fcba131f200c8fb72c666a4f1426307573df0b91db7
MD5 hash:
522b000e02138f4076a3d9e5490877c1
SHA1 hash:
892f226e843ae44995eccccfb90fe214b14143fb
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
c898a6d03e65d0e212cca04c6035c9c9a23cfe504f7e72179746709b0a12889a
MD5 hash:
f18df05d8617aecd511f2074dd84843c
SHA1 hash:
9203a2f1b90425ab15b5ca0785b9a406dd9ed37f
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe c898a6d03e65d0e212cca04c6035c9c9a23cfe504f7e72179746709b0a12889a

(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