MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b
SHA3-384 hash: 9cfd5afee447e8a992e2b6ff3650a8ceb2e6c0f4eee67ef6bbfb4f2938909cef215160f4e8ed17de5fa8ee130bef630a
SHA1 hash: 0cefb61f8615c6ed5606360db20adecdedf4c59c
MD5 hash: 9a29528b1463ae389bd3e03e4e686a56
humanhash: snake-india-beryllium-sixteen
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:222'112 bytes
First seen:2024-09-21 14:03:05 UTC
Last seen:2024-09-23 18:16:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:mebX1UAoZZJAttlJ7VTUEioaTwfyhv3pVdPRigEO:mejOA0ZJutHNI106hfpRhEO
TLSH T1932412D596D84819EDAF4C7BE8D0962F9EF0BA56D0D543DF20498527EB823202BC139F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: https://brightorbitconsultancy.com/sdgdfs.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
396
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-21 14:06:12 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/ace1b360-ee5c-4e03-8ba0-a3d52f20122b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66eed21bf129e67ada903445
Tags:
Banker Encryption Execution Generic Network Static Stealth Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a system process
Connection attempt to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66eed2550883d6a903ed4a77/reports/43f1e597-a651-4af6-8256-2d26d463deef/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d368fe2-ed73-4865-a489-6937926c079b
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1515097
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AntiVM3
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: 1515097 Sample: file.exe Startdate: 21/09/2024 Architecture: WINDOWS Score: 100 68 tendencerangej.shop 2->68 70 tearrybyiwo.shop 2->70 72 9 other IPs or domains 2->72 100 Multi AV Scanner detection for domain / URL 2->100 102 Suricata IDS alerts for network traffic 2->102 104 Found malware configuration 2->104 106 16 other signatures 2->106 11 file.exe 2 2->11         started        signatures3 process4 file5 66 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->66 dropped 110 Contains functionality to inject code into remote processes 11->110 112 Writes to foreign memory regions 11->112 114 Allocates memory in foreign processes 11->114 116 Injects a PE file into a foreign processes 11->116 15 RegAsm.exe 39 11->15         started        20 RegAsm.exe 11->20         started        22 conhost.exe 11->22         started        24 RegAsm.exe 11->24         started        signatures6 process7 dnsIp8 84 46.8.231.109, 49703, 49713, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 15->84 86 brightorbitconsultancy.com 142.132.134.47, 443, 49704, 49710 UNIVERSITYOFWINNIPEG-ASNCA Canada 15->86 56 C:\Users\user\AppData\...\vfdsgfd[1].exe, PE32 15->56 dropped 58 C:\Users\user\AppData\...\softokn3[1].dll, PE32 15->58 dropped 60 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 15->60 dropped 62 13 other files (9 malicious) 15->62 dropped 88 Tries to steal Mail credentials (via file / registry access) 15->88 90 Tries to harvest and steal ftp login credentials 15->90 92 Tries to harvest and steal browser information (history, passwords, etc) 15->92 98 2 other signatures 15->98 26 cmd.exe 1 15->26         started        28 cmd.exe 1 15->28         started        94 Found evasive API chain (may stop execution after checking locale) 20->94 96 Searches for specific processes (likely to inject) 20->96 file9 signatures10 process11 process12 30 userIDBFHCGCGD.exe 2 26->30         started        33 conhost.exe 26->33         started        35 userGDBAKKKFBG.exe 2 28->35         started        37 conhost.exe 28->37         started        signatures13 118 Multi AV Scanner detection for dropped file 30->118 120 Machine Learning detection for dropped file 30->120 122 Writes to foreign memory regions 30->122 39 RegAsm.exe 101 30->39         started        43 conhost.exe 30->43         started        45 RegAsm.exe 30->45         started        51 2 other processes 30->51 124 Allocates memory in foreign processes 35->124 126 Injects a PE file into a foreign processes 35->126 128 LummaC encrypted strings found 35->128 47 RegAsm.exe 35->47         started        49 conhost.exe 35->49         started        process14 dnsIp15 74 116.203.165.127, 443, 49724, 49725 HETZNER-ASDE Germany 39->74 76 23.199.218.33, 443, 49723 AKAMAI-ASUS United States 39->76 108 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 39->108 53 WerFault.exe 22 16 39->53         started        78 fossillargeiw.shop 104.21.4.91, 443, 49718 CLOUDFLARENETUS United States 47->78 80 tearrybyiwo.shop 104.21.44.191, 443, 49715 CLOUDFLARENETUS United States 47->80 82 7 other IPs or domains 47->82 signatures16 process17 file18 64 C:\ProgramData\Microsoft\...\Report.wer, Unicode 53->64 dropped
Score:
69%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-09-21 14:04:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucw5f7yb7ufry6rftknq6c6644j2p3n36ex2dcba7sk2g4zfjy5q._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:stealc family:vidar botnet:3a15237aa92dcd8ccca447211fb5fc2a botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240921-rcre1sward/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Lumma Stealer, LummaC
Stealc
Vidar
Malware Config
C2 Extraction:
http://46.8.231.109
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
https://appleboltelwk.shop/api
https://surveriysiop.shop/api
https://captainynfanw.shop/api
https://tearrybyiwo.shop/api
https://tendencerangej.shop/api
https://fossillargeiw.shop/api
https://coursedonnyre.shop/api
https://strappystyio.shop/api
https://steppyplantnw.shop/api
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c0feb993-bcb1-4a93-a8ea-faa380e24298
Unpacked files
SH256 hash:
b9c0836ed32ae671c14f95119cf04ea5665c3b72b80db8282ce83d8c14dd1a81
MD5 hash:
3eb8679728d6733597cfc9327e2094cb
SHA1 hash:
d11cb28707c2f3bda91276cbc99093e335d1d6f7
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/f1af893e-4ae8-4dda-a100-2fdc8c3b288b/
Parent samples :
a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b
f7d5e31a90a7a436fb88277e0920c9675b69fa37eee1b97120a27f792ea8ca1d
SH256 hash:
a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b
MD5 hash:
9a29528b1463ae389bd3e03e4e686a56
SHA1 hash:
0cefb61f8615c6ed5606360db20adecdedf4c59c
Link:
https://www.unpac.me/results/f1af893e-4ae8-4dda-a100-2fdc8c3b288b/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a0add2ff01fd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Stealc

Executable exe a0add2ff01fd0b1c7a259a9b0f0bdee713a7edbbf12fa18820fc95a373254e3b

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3184578/
  
URLhaus
https://urlhaus.abuse.ch/url/3184780/

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 (GUARD_CF)high

Comments