MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e1e2942bbddd5306a20954b99a069c5306b763702af495bccde867f2b634f4f. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e1e2942bbddd5306a20954b99a069c5306b763702af495bccde867f2b634f4f
SHA3-384 hash: bfe0c7f55fc009470756a111faabbbc6f0b6ff0bae0a932a95cc965d5a0673ff3812cd04966a7dcf41b2b0f6fe6e2f46
SHA1 hash: ff548de30a7af675b5942f805b97432c944e1ccc
MD5 hash: fb7aaecc912a05934730b75787f1d4f0
humanhash: six-alabama-orange-oklahoma
File name:fb7aaecc912a05934730b75787f1d4f0.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:376'832 bytes
First seen:2024-10-20 00:25:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fa634277cf7ca53dcfe49ebb014dd360 (2 x Stealc, 1 x Smoke Loader)
ssdeep 6144:nblzDTLxbEAxghFxDYBJr2j9c/FAapQ/Kdbt8RZynZvAUBHb2N:nlDT9bEHnx8J6hMqkQRZynZJFC
TLSH T1ED84F1103A60C4B2D4A755304C3DE6B55A7EFC32AE64448B77543F2E6D313C2AA3234B
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 90d2ceae968e8680 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://45.88.76.205/30f6901d21ae0dd7.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://45.88.76.205/30f6901d21ae0dd7.php https://threatfox.abuse.ch/ioc/1338225/

Intelligence

File Origin
# of uploads :
1
# of downloads :
456
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fb7aaecc912a05934730b75787f1d4f0.exe
Verdict:
Malicious activity
Analysis date:
2024-10-20 00:26:35 UTC
Tags:
stealer stealc loader miner
Link:
https://app.any.run/tasks/08a43bb2-9f04-4533-9174-ae693fe78920

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

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
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
Link:
https://www.filescan.io/uploads/67144e1bbd713b5f42469d64/reports/785c3caf-aba0-40a1-9812-c181a68765ec/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3e1e2942bbddd5306a20954b99a069c5306b763702af495bccde867f2b634f4f
Result
Verdict:
SUSPICIOUS
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/aea99be0-15e8-4998-ab1f-934949fcb298
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1538003
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
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: 1538003 Sample: JuyR4wj8av.exe Startdate: 20/10/2024 Architecture: WINDOWS Score: 100 75 dreamtimelearninghub.com 2->75 83 Suricata IDS alerts for network traffic 2->83 85 Found malware configuration 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 15 other signatures 2->89 10 JuyR4wj8av.exe 36 2->10         started        15 updater.exe 2->15         started        17 svchost.exe 3 8 2->17         started        19 svchost.exe 2->19         started        signatures3 process4 dnsIp5 77 45.88.76.205, 49730, 49738, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 10->77 79 dreamtimelearninghub.com 93.127.208.30, 443, 49731 ASMUNDA-ASSC Germany 10->79 63 C:\Users\user\AppData\...\softokn3[1].dll, PE32 10->63 dropped 65 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 10->65 dropped 67 C:\Users\user\AppData\...\mozglue[1].dll, PE32 10->67 dropped 69 11 other files (7 malicious) 10->69 dropped 91 Detected unpacking (changes PE section rights) 10->91 93 Detected unpacking (overwrites its own PE header) 10->93 95 Tries to steal Mail credentials (via file / registry access) 10->95 103 6 other signatures 10->103 21 cmd.exe 1 10->21         started        23 WerFault.exe 21 16 10->23         started        97 Antivirus detection for dropped file 15->97 99 Multi AV Scanner detection for dropped file 15->99 101 Query firmware table information (likely to detect VMs) 15->101 105 5 other signatures 15->105 26 WerFault.exe 2 17->26         started        file6 signatures7 process8 file9 28 DHJEBGIEBF.exe 1 3 21->28         started        32 conhost.exe 21->32         started        61 C:\ProgramData\Microsoft\...\Report.wer, Unicode 23->61 dropped process10 file11 71 C:\ProgramDatabehaviorgraphoogle\Chrome\updater.exe, PE32+ 28->71 dropped 73 C:\Windows\System32\drivers\etc\hosts, ASCII 28->73 dropped 107 Antivirus detection for dropped file 28->107 109 Multi AV Scanner detection for dropped file 28->109 111 Query firmware table information (likely to detect VMs) 28->111 113 8 other signatures 28->113 34 powershell.exe 23 28->34         started        37 cmd.exe 1 28->37         started        39 sc.exe 1 28->39         started        41 12 other processes 28->41 signatures12 process13 signatures14 81 Loading BitLocker PowerShell Module 34->81 43 WmiPrvSE.exe 34->43         started        45 conhost.exe 34->45         started        47 conhost.exe 37->47         started        49 wusa.exe 37->49         started        51 conhost.exe 39->51         started        53 conhost.exe 41->53         started        55 conhost.exe 41->55         started        57 conhost.exe 41->57         started        59 9 other processes 41->59 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3e1e2942bbddd5306a20954b99a069c5306b763702af495bccde867f2b634f4f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e1e2942bbddd5306a20954b99a069c5306b763702af495bccde867f2b634f4f/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2024-10-20 00:26:07 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hypcsqv33xkta2rasvfztidjyuygw5rxakxusw6m32dh6k3dj5hq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:xmrig botnet:logsdiller credential_access discovery evasion execution miner persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/241020-aq69yszepj/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks processor information in registry
Modifies data under HKEY_USERS
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Power Settings
Checks BIOS information in registry
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Themida packer
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Creates new service(s)
Downloads MZ/PE file
Drops file in Drivers directory
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Stealc
xmrig
Malware Config
C2 Extraction:
http://45.88.76.205
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bce668ec-d517-41b9-b32e-a1623a8c0383
Unpacked files
SH256 hash:
acb39042a9845bea7e3cc12b8720c7a8949d858a0744864bd9a9408d635799f0
MD5 hash:
8cd0bc735cef7d2ed8b04c6e4c1d740a
SHA1 hash:
72f985ae06484db0ff9f03b36b5692a98d527484
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/ffbf45de-bfc5-4c84-91e2-81d8e4befa28/
Parent samples :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 hash:
29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43
MD5 hash:
2ec23e83e2f63ab27c25741b1f4d7f49
SHA1 hash:
bb231b274bd66393fa830a44e6d4447d4399eeb9
Link:
https://www.unpac.me/results/ffbf45de-bfc5-4c84-91e2-81d8e4befa28/
SH256 hash:
3e1e2942bbddd5306a20954b99a069c5306b763702af495bccde867f2b634f4f
MD5 hash:
fb7aaecc912a05934730b75787f1d4f0
SHA1 hash:
ff548de30a7af675b5942f805b97432c944e1ccc
Link:
https://www.unpac.me/results/ffbf45de-bfc5-4c84-91e2-81d8e4befa28/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3e1e2942bbdd/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/3e1e2942bbddd5306a20954b99a069c5306b763702af495bccde867f2b634f4f

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 3e1e2942bbddd5306a20954b99a069c5306b763702af495bccde867f2b634f4f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3243375/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3243294/
  
URLhaus
https://urlhaus.abuse.ch/url/3243349/

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::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
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::GetTempFileNameA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments