MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa. 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 1 YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa
SHA3-384 hash: af267720324cafc6617a05e1f671749aca95dc43b2cf7fa62a25f05ac72a7f168e0069433f58460c461892d32b238dd9
SHA1 hash: 0904d272102b4f4b7d273d2ca1f06de4c8680ae7
MD5 hash: 2bc1485a378ab0318666c52734de76dc
humanhash: carpet-potato-nuts-eleven
File name:2bc1485a378ab0318666c52734de76dc
Download: download sample
Signature Stealc
Create hunting rule
File size:667'136 bytes
First seen:2024-11-05 20:16:11 UTC
Last seen:2024-11-05 22:18:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 000d593e8d597c026daac24d4a4a25b8 (2 x Stealc)
ssdeep 12288:aI05L9+VustmJwTRBpZOGs1VV1VO/ecGuBEkiEeCxSvZqjVbC:4oLtmJwjOv1VV1mpGublxSBqd
TLSH T155E4F172B2F26853F7B78B724E35A7E43B2FB5525D34629D2108662F08713E9C962703
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cf4c4c4d4 (3 x Stealc)
Reporter zbetcheckin
Tags:32 exe Stealc

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://95.215.204.109/40c4c76100b40ed8.php https://threatfox.abuse.ch/ioc/1341293/

Intelligence

File Origin
# of uploads :
2
# of downloads :
3'068
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2bc1485a378ab0318666c52734de76dc
Verdict:
Malicious activity
Analysis date:
2024-11-05 20:20:13 UTC
Tags:
stealer stealc loader rust
Link:
https://app.any.run/tasks/64d31b6d-80a4-4e8b-9ecb-c110d9b266e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.973.15501.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
98.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672a80da8d23d9049133f168
Tags:
powershell cobalt lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected stealc
Link:
https://www.filescan.io/uploads/672a7d3fdbbc410893ad4722/reports/71bc9934-6f01-4d24-acac-30fa630c4e68/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa
Result
Verdict:
UNKNOWN
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/fd8bb9c5-370b-4556-b238-de828a86dc66
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1549663
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)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Monitors registry run keys for changes
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 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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1549663 Sample: 8CwKupnahl.exe Startdate: 05/11/2024 Architecture: WINDOWS Score: 100 57 gosp.xaman.es 2->57 87 Suricata IDS alerts for network traffic 2->87 89 Found malware configuration 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 11 other signatures 2->93 9 8CwKupnahl.exe 38 2->9         started        14 msedge.exe 633 2->14         started        signatures3 process4 dnsIp5 77 95.215.204.109, 49710, 49785, 49910 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 9->77 79 gosp.xaman.es 87.106.236.48, 443, 49918 ONEANDONE-ASBrauerstrasse48DE Germany 9->79 81 127.0.0.1 unknown unknown 9->81 49 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->49 dropped 51 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 9->51 dropped 53 C:\Users\user\AppData\...\mozglue[1].dll, PE32 9->53 dropped 55 12 other files (8 malicious) 9->55 dropped 103 Detected unpacking (changes PE section rights) 9->103 105 Detected unpacking (overwrites its own PE header) 9->105 107 Attempt to bypass Chrome Application-Bound Encryption 9->107 111 8 other signatures 9->111 16 cmd.exe 9->16         started        18 msedge.exe 2 10 9->18         started        21 chrome.exe 9->21         started        24 WerFault.exe 9->24         started        83 192.168.2.17 unknown unknown 14->83 109 Maps a DLL or memory area into another process 14->109 27 msedge.exe 14->27         started        29 msedge.exe 14->29         started        31 msedge.exe 14->31         started        33 3 other processes 14->33 file6 signatures7 process8 dnsIp9 35 EBAFHCBFHD.exe 16->35         started        39 conhost.exe 16->39         started        85 Monitors registry run keys for changes 18->85 41 msedge.exe 18->41         started        67 192.168.2.6, 443, 49691, 49703 unknown unknown 21->67 69 239.255.255.250 unknown Reserved 21->69 43 chrome.exe 21->43         started        47 C:\ProgramData\Microsoft\...\Report.wer, Unicode 24->47 dropped 71 23.218.232.185, 443, 49866, 49869 RAYA-ASEG United States 27->71 73 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49711, 49712 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->73 75 25 other IPs or domains 27->75 file10 signatures11 process12 dnsIp13 59 95.215.204.230, 49920, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 35->59 95 Antivirus detection for dropped file 35->95 97 Multi AV Scanner detection for dropped file 35->97 99 Detected unpacking (changes PE section rights) 35->99 101 4 other signatures 35->101 45 WerFault.exe 35->45         started        61 www.google.com 142.250.185.100, 443, 49727, 49728 GOOGLEUS United States 43->61 63 plus.l.google.com 142.250.185.110, 443, 49758 GOOGLEUS United States 43->63 65 2 other IPs or domains 43->65 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-11-05 20:17:04 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhyqvajpn6vhhfy7j7buvfeh54xhibpf3fmadgv5n36whvd2osva._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:logsdiller credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241105-y2n5hszqdq/
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 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
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
Uses browser remote debugging
Stealc
Stealc family
Malware Config
C2 Extraction:
http://95.215.204.109
http://95.215.204.230
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3a41fd99-23f4-43ac-b355-5d3aaf35949f
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/c86334b0-deff-4c26-a718-b66a30fcd76f/
SH256 hash:
f235e0f86b163d478a552d601fee42ac9b9a68c8e9f6a558dc8af15073b66944
MD5 hash:
f2ad633fc679dc99b49c313d2d9cf070
SHA1 hash:
ecf9e7ba65b1e9980d967d68d04d9dfb24dc5113
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/c86334b0-deff-4c26-a718-b66a30fcd76f/
Parent samples :
c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa
fdd52aade426311547122245bea17d31c0f2d835ae012fe8797f31faa5ea25ef
de5a9ba1cf2b285dd2b0489f97d512ebc7d5cc4ca3247245a33ee562e92936f7
a0556dfa486643712db038e1baddc86465d16b113eb57d0d0c4b9279521ef26d
a34a86fe57b43294c43923d3a745bda0ba78f1e7cc6545b48959795bcc21031d
cd69c53722d17089d201ef274a78086a73975557a2e34869581cd364bc6a5d74
SH256 hash:
c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa
MD5 hash:
2bc1485a378ab0318666c52734de76dc
SHA1 hash:
0904d272102b4f4b7d273d2ca1f06de4c8680ae7
Link:
https://www.unpac.me/results/c86334b0-deff-4c26-a718-b66a30fcd76f/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c1f10a812f6f/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: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 c1f10a812f6faa73971f4fc34a9487ef2e7405e5d958019abd6efd63d47a74aa

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3272322/
  
URLhaus
https://urlhaus.abuse.ch/url/3243375/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleOutputCharacterA
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExA
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesW

Comments


Avatar
zbet commented on 2024-11-05 20:16:12 UTC

url : hxxp://185.215.113.16/inc/12.exe