MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa0766db9945bf02ba2332f0cde32da92e9404c788fa4e3915d96c6d63ed97b7. 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: aa0766db9945bf02ba2332f0cde32da92e9404c788fa4e3915d96c6d63ed97b7
SHA3-384 hash: 27abaaef617b2cc83325484661c8371796efb5754a9c84a3352c065181ab002f5b3adbe144fc6f24ac8769d334d9c8cf
SHA1 hash: 2d5c03040c26c5cba6ae8f080c82ac6cb75e7e6d
MD5 hash: c7199ff1c5f695591c33069315052e3a
humanhash: kilo-washington-london-india
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'769'984 bytes
First seen:2024-11-28 19:24:22 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:GVvXvR11Ec9fqp4Rd9JT+VVYCY2HeHTQhQRl:GV3DR5qp4Rd6V+CIHSQ
TLSH T1628533C4EF31B8E6D9DA55B0024707553FD82D8218B16ABA1EDDA361C61B370EE238DC
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 :
427
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-11-28 19:04:44 UTC
Tags:
amadey botnet stealer themida loader stealc lumma antivm
Link:
https://app.any.run/tasks/d79a21a6-4a24-4b31-ba26-cf289a8bf05a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.19138.32166.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6748c46d04c232bff3b47096
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
Link:
https://www.filescan.io/uploads/6748c39cdb2b0e895e0f3393/reports/696dfc1b-cd34-4ffa-b344-e10bf24a88d6/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/aa0766db9945bf02ba2332f0cde32da92e9404c788fa4e3915d96c6d63ed97b7
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/83a6baa4-57dd-4a48-8eee-002c5dc4521d
Result
Threat name:
Amadey, LummaC Stealer, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1564843
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 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
PE file contains section with special chars
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 LummaC Stealer
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: 1564843 Sample: file.exe Startdate: 28/11/2024 Architecture: WINDOWS Score: 100 64 atten-supporse.biz 2->64 94 Suricata IDS alerts for network traffic 2->94 96 Found malware configuration 2->96 98 Antivirus detection for URL or domain 2->98 100 14 other signatures 2->100 9 file.exe 36 2->9         started        14 skotes.exe 1 19 2->14         started        16 skotes.exe 2->16         started        18 msedge.exe 9 2->18         started        signatures3 process4 dnsIp5 72 185.215.113.16, 49740, 49747, 49750 WHOLESALECONNECTIONSNL Portugal 9->72 74 185.215.113.206, 49706, 49730, 49738 WHOLESALECONNECTIONSNL Portugal 9->74 76 127.0.0.1 unknown unknown 9->76 48 C:\Users\user\Documents\AAFIIJDAAA.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 62 11 other files (7 malicious) 9->62 dropped 112 Detected unpacking (changes PE section rights) 9->112 114 Attempt to bypass Chrome Application-Bound Encryption 9->114 116 Drops PE files to the document folder of the user 9->116 124 8 other signatures 9->124 20 cmd.exe 1 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 8 9->25         started        78 185.215.113.43, 49745, 49746, 49749 WHOLESALECONNECTIONSNL Portugal 14->78 54 C:\Users\user\AppData\...\027d774155.exe, PE32 14->54 dropped 56 C:\Users\user\AppData\...\b71c6dc066.exe, PE32 14->56 dropped 58 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->58 dropped 60 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->60 dropped 118 Hides threads from debuggers 14->118 120 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->120 122 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->122 28 b71c6dc066.exe 14->28         started        30 msedge.exe 18->30         started        file6 signatures7 process8 dnsIp9 32 AAFIIJDAAA.exe 4 20->32         started        36 conhost.exe 20->36         started        102 Monitors registry run keys for changes 22->102 38 msedge.exe 22->38         started        80 192.168.2.9, 138, 443, 49397 unknown unknown 25->80 82 239.255.255.250 unknown Reserved 25->82 40 chrome.exe 25->40         started        84 atten-supporse.biz 172.67.165.166, 443, 49748, 49751 CLOUDFLARENETUS United States 28->84 104 Antivirus detection for dropped file 28->104 106 Multi AV Scanner detection for dropped file 28->106 108 Detected unpacking (changes PE section rights) 28->108 110 9 other signatures 28->110 signatures10 process11 dnsIp12 46 C:\Users\user\AppData\Local\...\skotes.exe, PE32 32->46 dropped 86 Antivirus detection for dropped file 32->86 88 Detected unpacking (changes PE section rights) 32->88 90 Machine Learning detection for dropped file 32->90 92 5 other signatures 32->92 43 skotes.exe 32->43         started        66 www.google.com 142.250.181.100, 443, 49710, 49711 GOOGLEUS United States 40->66 68 plus.l.google.com 172.217.17.78, 443, 49732 GOOGLEUS United States 40->68 70 2 other IPs or domains 40->70 file13 signatures14 process15 signatures16 126 Antivirus detection for dropped file 43->126 128 Detected unpacking (changes PE section rights) 43->128 130 Machine Learning detection for dropped file 43->130 132 4 other signatures 43->132
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aa0766db9945bf02ba2332f0cde32da92e9404c788fa4e3915d96c6d63ed97b7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa0766db9945bf02ba2332f0cde32da92e9404c788fa4e3915d96c6d63ed97b7/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-28 19:25:09 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vidwnw4ziw7qfordglym3yznvexjibghrd5e4oiv3fwg2y7ns63q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241128-x4yajasqfl/
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
Link:
https://app.threat.zone/submission/c3431167-8ae8-4ef8-b2dd-c78a22f9404e
Unpacked files
SH256 hash:
32c7ea7903ca8e4985988eb0e93b6dea1041d2c62c2b5660bd02dd0aad284522
MD5 hash:
bc9f5303db4a9aaa287f921bfc38f5bf
SHA1 hash:
ce83eb64c5dd866453f9e84ab074c14a22804fb7
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/e69147db-6bb8-49b5-9b4d-da897375b6bf/
SH256 hash:
aa0766db9945bf02ba2332f0cde32da92e9404c788fa4e3915d96c6d63ed97b7
MD5 hash:
c7199ff1c5f695591c33069315052e3a
SHA1 hash:
2d5c03040c26c5cba6ae8f080c82ac6cb75e7e6d
Link:
https://www.unpac.me/results/e69147db-6bb8-49b5-9b4d-da897375b6bf/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aa0766db9945/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 aa0766db9945bf02ba2332f0cde32da92e9404c788fa4e3915d96c6d63ed97b7

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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