MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d84a99942feba00f43b585deed2d7b44caa59488c61ec4d8b118b407d4f4c6f9. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d84a99942feba00f43b585deed2d7b44caa59488c61ec4d8b118b407d4f4c6f9
SHA3-384 hash: 335f93feabce3d3ae939de398bc39127568e84e2b0f0b308ac8a957ab5a3d941e5169dee04413e111f9754ab7cc3399a
SHA1 hash: 0b77ba7424bf660b1bd8f4f6c01208cb8eaaef9e
MD5 hash: 91b37d2cd25d901080a13743131a5229
humanhash: white-gee-quiet-angel
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'833'472 bytes
First seen:2024-11-25 11:06:11 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:VZW/7lgxYZzCYjfy5n1jqa+cB7vEhZrUvzFqYsoXLpeI0gyBFSak1vk0S:VZuCAOYgn1+aXBEjyzFqS0Pcvr
TLSH T1938533747BCFFECED68AD43225B51A8C630B706A290E441DF15C4EFA42B9166A1E413F
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 :
414
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d0bbb7b2f691e7bd2cdf9ed63705b3885692f81213bda49b230ca7a475f49866.exe
Verdict:
Malicious activity
Analysis date:
2024-11-25 10:59:39 UTC
Tags:
lumma themida loader 42 stealer stealc
Link:
https://app.any.run/tasks/70019111-7823-4763-863c-951b05ae8fe6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.5529.22474.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67445a57d0583382434b096b
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:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67445a6697ce90b13144bb23/reports/19b8707d-5038-4c02-b948-21ee39f63c68/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d84a99942feba00f43b585deed2d7b44caa59488c61ec4d8b118b407d4f4c6f9
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b288aafd-c186-469f-94fe-1d387c94692a
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/1562256
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
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 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: 1562256 Sample: file.exe Startdate: 25/11/2024 Architecture: WINDOWS Score: 100 70 property-imper.sbs 2->70 72 frogs-severz.sbs 2->72 110 Suricata IDS alerts for network traffic 2->110 112 Found malware configuration 2->112 114 Antivirus detection for URL or domain 2->114 116 11 other signatures 2->116 9 file.exe 37 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 msedge.exe 629 2->18         started        signatures3 process4 dnsIp5 74 185.215.113.16, 49830, 80 WHOLESALECONNECTIONSNL Portugal 9->74 76 185.215.113.206, 49704, 49728, 49744 WHOLESALECONNECTIONSNL Portugal 9->76 78 127.0.0.1 unknown unknown 9->78 54 C:\Users\user\DocumentsCAEHDBAAEC.exe, PE32 9->54 dropped 56 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->56 dropped 58 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->58 dropped 68 11 other files (3 malicious) 9->68 dropped 136 Detected unpacking (changes PE section rights) 9->136 138 Attempt to bypass Chrome Application-Bound Encryption 9->138 140 Drops PE files to the document folder of the user 9->140 148 9 other signatures 9->148 20 cmd.exe 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 8 9->25         started        80 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->80 82 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 14->82 60 C:\Users\user\AppData\...\ead1a5c329.exe, PE32 14->60 dropped 62 C:\Users\user\AppData\Local\...\eDPQZkT.exe, PE32 14->62 dropped 64 C:\Users\user\AppData\...\eDPQZkT[1].exe, PE32 14->64 dropped 66 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->66 dropped 142 Hides threads from debuggers 14->142 144 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->144 146 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->146 28 eDPQZkT.exe 14->28         started        30 msedge.exe 18->30         started        32 msedge.exe 18->32         started        34 msedge.exe 18->34         started        36 msedge.exe 18->36         started        file6 signatures7 process8 dnsIp9 38 DocumentsCAEHDBAAEC.exe 20->38         started        42 conhost.exe 20->42         started        118 Monitors registry run keys for changes 22->118 44 msedge.exe 22->44         started        84 192.168.2.8, 443, 49703, 49704 unknown unknown 25->84 86 239.255.255.250 unknown Reserved 25->86 46 chrome.exe 25->46         started        88 frogs-severz.sbs 104.21.88.250 CLOUDFLARENETUS United States 28->88 120 Multi AV Scanner detection for dropped file 28->120 122 Detected unpacking (changes PE section rights) 28->122 124 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->124 126 6 other signatures 28->126 90 18.173.219.111, 443, 49795, 49814 MIT-GATEWAYSUS United States 30->90 92 104.40.82.182, 443, 49797 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 30->92 94 31 other IPs or domains 30->94 signatures10 process11 dnsIp12 52 C:\Users\user\AppData\Local\...\skotes.exe, PE32 38->52 dropped 128 Detected unpacking (changes PE section rights) 38->128 130 Tries to evade debugger and weak emulator (self modifying code) 38->130 132 Tries to detect virtualization through RDTSC time measurements 38->132 134 4 other signatures 38->134 49 skotes.exe 38->49         started        96 plus.l.google.com 172.217.17.78, 443, 49731 GOOGLEUS United States 46->96 98 www.google.com 172.217.21.36, 443, 49708, 49709 GOOGLEUS United States 46->98 100 apis.google.com 46->100 file13 signatures14 process15 signatures16 102 Detected unpacking (changes PE section rights) 49->102 104 Tries to evade debugger and weak emulator (self modifying code) 49->104 106 Hides threads from debuggers 49->106 108 2 other signatures 49->108
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d84a99942feba00f43b585deed2d7b44caa59488c61ec4d8b118b407d4f4c6f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d84a99942feba00f43b585deed2d7b44caa59488c61ec4d8b118b407d4f4c6f9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-25 11:07:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3bfjtfbp5oqa6q5vqxpo2ll3itfklfeiyypmjwfrdc2apvhuy34q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:mars discovery evasion stealer
Link:
https://tria.ge/reports/241125-m7y15azngl/
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:
Stealc Stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/4bd61827-0e90-4d4b-900f-694553e61412
Unpacked files
SH256 hash:
6994bbc5549108fa536e4827fd298512c5a41ac515196bfee1beef3c956080c9
MD5 hash:
24e785ddbcd0a34ee76ca73ee61475e7
SHA1 hash:
d5066eb452a7ec808188824dbf8f79f0588ce044
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/3b7da4e2-3d34-4173-a197-f37d52861fe9/
SH256 hash:
d84a99942feba00f43b585deed2d7b44caa59488c61ec4d8b118b407d4f4c6f9
MD5 hash:
91b37d2cd25d901080a13743131a5229
SHA1 hash:
0b77ba7424bf660b1bd8f4f6c01208cb8eaaef9e
Link:
https://www.unpac.me/results/3b7da4e2-3d34-4173-a197-f37d52861fe9/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d84a99942feb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d84a99942feba00f43b585deed2d7b44caa59488c61ec4d8b118b407d4f4c6f9

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)
Rule name:vmdetect
Create hunting rule
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 d84a99942feba00f43b585deed2d7b44caa59488c61ec4d8b118b407d4f4c6f9

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/

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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