MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e. 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: 18


Intelligence 18 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e
SHA3-384 hash: a8c080598cf03ccabc3972200525766ef1b7db125b1f2811b47f8fd4c17081bb7497d1e579ccfec2d614c4c60ef0444d
SHA1 hash: 07851bcee4ec20c9d27eb6885cc35287449362cd
MD5 hash: ff30b772c5073796c57e2a47305523a7
humanhash: ink-georgia-nine-mountain
File name:ff30b772c5073796c57e2a47305523a7.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:699'392 bytes
First seen:2024-11-02 17:55:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f511167390b793246a1a8c6ca69c24fe (1 x Stealc)
ssdeep 12288:dNcoAWNTga7Y0TgeTYcnnPSUE369S8pbUgcnXW58LlX/7evvE0:dmNI8aRUeNPSUEApymeLdqvvE0
Threatray 111 similar samples on MalwareBazaar
TLSH T18FE40103A2E17C21E46687798D2ED7F4357EF8614E55AB7B22144A6F09F12B2C373362
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 081010046040c000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://95.215.207.66/f4e83cc9bf3bad72.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://95.215.207.66/f4e83cc9bf3bad72.php https://threatfox.abuse.ch/ioc/1340672/

Intelligence

File Origin
# of uploads :
1
# of downloads :
397
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ff30b772c5073796c57e2a47305523a7.exe
Verdict:
Malicious activity
Analysis date:
2024-11-02 18:01:32 UTC
Tags:
stealer stealc loader rust miner
Link:
https://app.any.run/tasks/33f219ae-4212-4e61-89ee-15c87de0e3a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672667b749e92a05dde27cb5
Tags:
powershell azorult cobalt lien
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/672667b36eca303432de242e/reports/ab1095ca-8867-40b1-9bc2-87dfd753b4de/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e
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/341b7932-dbd9-465d-be52-9801bce7b21e
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1547615
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the hosts file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
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 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)
Uses powercfg.exe to modify the power settings
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: 1547615 Sample: LpzvKHFnGD.exe Startdate: 02/11/2024 Architecture: WINDOWS Score: 100 81 gosp.davidmolins.com 2->81 107 Suricata IDS alerts for network traffic 2->107 109 Found malware configuration 2->109 111 Malicious sample detected (through community Yara rule) 2->111 113 14 other signatures 2->113 10 LpzvKHFnGD.exe 37 2->10         started        15 updater.exe 2->15         started        17 svchost.exe 1 1 2->17         started        19 svchost.exe 3 8 2->19         started        signatures3 process4 dnsIp5 93 95.215.207.66, 49730, 49758, 49763 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 10->93 95 gosp.davidmolins.com 87.106.236.48, 443, 49762 ONEANDONE-ASBrauerstrasse48DE Germany 10->95 69 C:\Users\user\AppData\...\softokn3[1].dll, PE32 10->69 dropped 71 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 10->71 dropped 73 C:\Users\user\AppData\...\mozglue[1].dll, PE32 10->73 dropped 75 12 other files (8 malicious) 10->75 dropped 117 Detected unpacking (changes PE section rights) 10->117 119 Detected unpacking (overwrites its own PE header) 10->119 121 Attempt to bypass Chrome Application-Bound Encryption 10->121 129 8 other signatures 10->129 21 cmd.exe 1 10->21         started        23 chrome.exe 10->23         started        26 WerFault.exe 16 10->26         started        123 Antivirus detection for dropped file 15->123 125 Query firmware table information (likely to detect VMs) 15->125 127 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->127 131 4 other signatures 15->131 97 127.0.0.1 unknown unknown 17->97 29 WerFault.exe 2 19->29         started        file6 signatures7 process8 dnsIp9 31 DHJEBGIEBF.exe 1 3 21->31         started        35 conhost.exe 21->35         started        89 192.168.2.4, 443, 49730, 49736 unknown unknown 23->89 91 239.255.255.250 unknown Reserved 23->91 37 chrome.exe 23->37         started        67 C:\ProgramData\Microsoft\...\Report.wer, Unicode 26->67 dropped file10 process11 dnsIp12 77 C:\ProgramDatabehaviorgraphoogle\Chrome\updater.exe, PE32+ 31->77 dropped 79 C:\Windows\System32\drivers\etc\hosts, ASCII 31->79 dropped 99 Antivirus detection for dropped file 31->99 101 Query firmware table information (likely to detect VMs) 31->101 103 Uses powercfg.exe to modify the power settings 31->103 105 7 other signatures 31->105 40 powershell.exe 23 31->40         started        43 cmd.exe 31->43         started        45 sc.exe 31->45         started        47 12 other processes 31->47 83 apis.google.com 37->83 85 play.google.com 142.250.185.206, 443, 49748, 49753 GOOGLEUS United States 37->85 87 2 other IPs or domains 37->87 file13 signatures14 process15 signatures16 115 Loading BitLocker PowerShell Module 40->115 49 conhost.exe 40->49         started        51 WmiPrvSE.exe 40->51         started        53 conhost.exe 43->53         started        55 wusa.exe 43->55         started        57 conhost.exe 45->57         started        59 conhost.exe 47->59         started        61 conhost.exe 47->61         started        63 conhost.exe 47->63         started        65 9 other processes 47->65 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-11-02 17:48:50 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zqfkiwm2riwgeaucugzgogifxme5v2vehu4ntwrbwojmyft2fipa._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
stealc
Create hunting rule
Similar samples:
019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a
Stealc
486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271
Stealc
52ce96aeb7d4062ffcce2a92bd41012f4198bc8d1fe7242b3de84434c6eb4c84
Stealc
54fa4544762fb14d407756fad69201bfaccc8db821a94e63079531d556cddeb1
Stealc
9a55faec755f08d982ab8602bf4a6d22f78603658bd93904bfce769ddb9bf5c7
Stealc
eb180e93ee49995a5303331261cc1ed3d1b07c10e6d7f1545277a3b674731f20
Stealc
error
Stealc
+ 101 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:logsdiller credential_access discovery spyware stealer themida
Link:
https://tria.ge/reports/241102-wh1cbs1gmr/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Unsecured Credentials: Credentials In Files
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Uses browser remote debugging
Stealc
Stealc family
Malware Config
C2 Extraction:
http://95.215.207.66
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/7be457a3-0dcc-4d2e-9ef7-70e963f748bf
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/4e94d3cb-ee95-477c-8ac5-ee61a89787b5/
SH256 hash:
38ff665fb93643153e3b7a9fb764205eed966b3aebc3de609ebb1a10073866de
MD5 hash:
e00a91ad1ddb9b91b02fc6418dd45dc5
SHA1 hash:
1b5d274d944779fa5d180b79e4631a4169f43805
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/4e94d3cb-ee95-477c-8ac5-ee61a89787b5/
Parent samples :
cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e
a4b31ed53ac8fe9745a554b79d1da3657606ba2ad516bb0e0b4009afcd9637ff
2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97
ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e
4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede
15bdd66838428cfc8f89a5dab4dbb8e779cd6b348ec170ab89c1b5e7c4d264c3
SH256 hash:
cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e
MD5 hash:
ff30b772c5073796c57e2a47305523a7
SHA1 hash:
07851bcee4ec20c9d27eb6885cc35287449362cd
Link:
https://www.unpac.me/results/4e94d3cb-ee95-477c-8ac5-ee61a89787b5/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc0aa4599a8a/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/cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

Executable exe cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3243375/
  
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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempFileNameW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::GetComputerNameW

Comments