MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a453c064eb69a8c5db81ded5e039f3d896e9829b367713a7f3f6e0043eb097dd. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a453c064eb69a8c5db81ded5e039f3d896e9829b367713a7f3f6e0043eb097dd
SHA3-384 hash: fc86a3d635b2b99118b60b32922d68a395d3a6fe5c2d1ceca8b1567ce07001f6428cd91888b61c85302b5166b006c940
SHA1 hash: acd8239f883cb957cd3c969a7ca14180f58e5fba
MD5 hash: 9c3238954fe782af3865837bc2f80cab
humanhash: romeo-oklahoma-moon-charlie
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'790'976 bytes
First seen:2024-12-04 14:55:32 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:TKRAjGbMr5DsgPElw9Yb90JYXyd1xNDXhyX9sJphGgOEThXaxt9tsy++xNdXuQ3x:mFmdhZ9YbyOydDjyX9w/Th6ayFdXuc
Threatray 1 similar samples on MalwareBazaar
TLSH T16E85330E7FD262B2DCDD0173C54FAB5572B4C5605BE0C2E71222A9EAD413B6CBBD5882
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 :
411
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9c6c5727324e4e7ff17b6106df1a9eadaecf6453510d11f92c0cb2baef5833a2
Verdict:
Malicious activity
Analysis date:
2024-12-04 14:43:23 UTC
Tags:
lumma stealer themida loader stealc
Link:
https://app.any.run/tasks/d6f11c97-dff2-4ec1-aa84-78eb48ed6439

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8811.5928.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67506f0c12e85e185e75becd
Tags:
vmdetect autorun 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
Link:
https://www.filescan.io/uploads/67506d8aeeff117642023c1b/reports/14a9f3d8-31f2-4d1b-954a-8e6b6541f1bf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a453c064eb69a8c5db81ded5e039f3d896e9829b367713a7f3f6e0043eb097dd
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/611f8250-5e2f-4c84-a55d-825a096fc67b
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1568435
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 dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1568435 Sample: file.exe Startdate: 04/12/2024 Architecture: WINDOWS Score: 100 56 atten-supporse.biz 2->56 86 Suricata IDS alerts for network traffic 2->86 88 Found malware configuration 2->88 90 Antivirus detection for URL or domain 2->90 92 14 other signatures 2->92 9 file.exe 36 2->9         started        14 skotes.exe 1 18 2->14         started        16 skotes.exe 2->16         started        18 msedge.exe 9 2->18         started        signatures3 process4 dnsIp5 64 185.215.113.16, 49739, 49832, 80 WHOLESALECONNECTIONSNL Portugal 9->64 66 185.215.113.206, 49708, 49728, 49737 WHOLESALECONNECTIONSNL Portugal 9->66 68 127.0.0.1 unknown unknown 9->68 48 C:\Users\user\Documents\IDHIIJJJKE.exe, PE32 9->48 dropped 50 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->50 dropped 52 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->52 dropped 54 11 other files (7 malicious) 9->54 dropped 104 Detected unpacking (changes PE section rights) 9->104 106 Attempt to bypass Chrome Application-Bound Encryption 9->106 108 Drops PE files to the document folder of the user 9->108 116 8 other signatures 9->116 20 cmd.exe 1 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 8 9->25         started        70 185.215.113.43, 49821, 49829, 80 WHOLESALECONNECTIONSNL Portugal 14->70 110 Hides threads from debuggers 14->110 112 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->112 114 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->114 28 ba7f0b4f3f.exe 14->28         started        30 msedge.exe 18->30         started        file6 signatures7 process8 dnsIp9 32 IDHIIJJJKE.exe 4 20->32         started        36 conhost.exe 20->36         started        94 Monitors registry run keys for changes 22->94 38 msedge.exe 22->38         started        72 192.168.2.11, 443, 49707, 49708 unknown unknown 25->72 74 239.255.255.250 unknown Reserved 25->74 40 chrome.exe 25->40         started        76 atten-supporse.biz 188.114.97.6 CLOUDFLARENETUS European Union 28->76 96 Detected unpacking (changes PE section rights) 28->96 98 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->98 100 Tries to evade debugger and weak emulator (self modifying code) 28->100 102 3 other signatures 28->102 signatures10 process11 dnsIp12 46 C:\Users\user\AppData\Local\...\skotes.exe, PE32 32->46 dropped 78 Antivirus detection for dropped file 32->78 80 Detected unpacking (changes PE section rights) 32->80 82 Machine Learning detection for dropped file 32->82 84 6 other signatures 32->84 43 skotes.exe 32->43         started        58 www3.l.google.com 142.250.200.206, 443, 49730 GOOGLEUS United States 40->58 60 www.google.com 172.217.171.228, 443, 49712, 49713 GOOGLEUS United States 40->60 62 4 other IPs or domains 40->62 file13 signatures14 process15 signatures16 118 Antivirus detection for dropped file 43->118 120 Detected unpacking (changes PE section rights) 43->120 122 Machine Learning detection for dropped file 43->122 124 5 other signatures 43->124
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a453c064eb69a8c5db81ded5e039f3d896e9829b367713a7f3f6e0043eb097dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a453c064eb69a8c5db81ded5e039f3d896e9829b367713a7f3f6e0043eb097dd/
Threat name:
Win32.Trojan.CryptBot
Create hunting rule
Status:
Malicious
First seen:
2024-12-04 14:56:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=urj4azhlngumlw4b33k6aopt3clotau3gz3rhj7t63qaipvqs7oq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
amadey
Create hunting rule
Similar samples:
a453c064eb69a8c5db81ded5e039f3d896e9829b367713a7f3f6e0043eb097dd
Stealc
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241204-sa1fksynex/
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
Link:
https://app.threat.zone/submission/7eb523ec-818c-428f-adb6-1b78f520a701
Unpacked files
SH256 hash:
fda23729620e86be4f0ee71391a78c179204da970b0b3fb22974d781a7676399
MD5 hash:
6faf1df850430a8ec006e1a35fd13e27
SHA1 hash:
701a991d09677cb92bf5f04100d61441c27167b1
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/957c2702-82bc-48de-b66c-579216b67038/
SH256 hash:
a453c064eb69a8c5db81ded5e039f3d896e9829b367713a7f3f6e0043eb097dd
MD5 hash:
9c3238954fe782af3865837bc2f80cab
SHA1 hash:
acd8239f883cb957cd3c969a7ca14180f58e5fba
Link:
https://www.unpac.me/results/957c2702-82bc-48de-b66c-579216b67038/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a453c064eb69/report/overview.html
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
Create hunting rule
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 a453c064eb69a8c5db81ded5e039f3d896e9829b367713a7f3f6e0043eb097dd

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/

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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