MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c
SHA3-384 hash: aa14ba9f69735e39b7262282e9e6588b2bc9520136442f24116c4cdfbb6d5a258b8130920940462fbede79e00ca522ff
SHA1 hash: 90cadd5ff7263ea00a6d55be038d4c86764c44ad
MD5 hash: af271635769a25227a5789e016260ed3
humanhash: chicken-winter-oranges-oven
File name:af271635769a25227a5789e016260ed3.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:466'945 bytes
First seen:2024-04-28 06:20:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8c8bbaaa682c013cc75d9e0c38f1112a (30 x Stealc, 3 x Arechclient2, 1 x LummaStealer)
ssdeep 12288:SMAzoV3Y9YLR4W/Rt7yL794skEZUXwE8X:IoV3Y9YLRN/XQUOUXwE8X
TLSH T115A4AE0362D07C54E56687328E3EB6E8361DF9708E996B67320CBA6F16B80F1F163751
TrID 44.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
33.4% (.EXE) InstallShield setup (43053/19/16)
8.1% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.4% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 0301112b12113100 (4 x Stealc, 1 x Arechclient2)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.62/902e53a07830e030.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
329
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c.exe
Verdict:
Malicious activity
Analysis date:
2024-04-28 06:22:58 UTC
Tags:
gcleaner loader stealer stealc hijackloader arechclient2 backdoor
Link:
https://app.any.run/tasks/d5dbe72e-6501-4bdb-9b47-6a2afa532ca6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Connecting to a non-recommended domain
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Creating a window
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/662deacf238e3ee25c5a0343/reports/ce7c15b9-6dfd-493f-9bbb-bc2c5fa3eae7/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c
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/45498734-7a3d-46d8-9310-56a01d507246
Result
Threat name:
Mars Stealer, PureLog Stealer, RedLine,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1432775
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
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 hidden mapped module (file has been removed from disk)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Snort IDS alert 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)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1432775 Sample: WjH83H04lC.exe Startdate: 28/04/2024 Architecture: WINDOWS Score: 100 77 download.iolo.net 2->77 79 westus2-2.in.applicationinsights.azure.com 2->79 81 7 other IPs or domains 2->81 115 Snort IDS alert for network traffic 2->115 117 Found malware configuration 2->117 119 Malicious sample detected (through community Yara rule) 2->119 121 18 other signatures 2->121 9 WjH83H04lC.exe 3 11 2->9         started        14 run.exe 2->14         started        16 chrome.exe 1 2->16         started        signatures3 process4 dnsIp5 97 185.172.128.90, 49730, 80 NADYMSS-ASRU Russian Federation 9->97 99 185.172.128.228, 49731, 80 NADYMSS-ASRU Russian Federation 9->99 105 2 other IPs or domains 9->105 69 C:\Users\user\AppData\Local\Temp\u5q4.3.exe, PE32 9->69 dropped 71 C:\Users\user\AppData\Local\Temp\...\run.exe, PE32 9->71 dropped 73 C:\Users\user\AppData\Local\...\relay.dll, PE32 9->73 dropped 75 2 other malicious files 9->75 dropped 151 Detected unpacking (overwrites its own PE header) 9->151 18 u5q4.0.exe 10 69 9->18         started        23 run.exe 6 9->23         started        25 u5q4.3.exe 6 8 9->25         started        27 WerFault.exe 16 9->27         started        153 Maps a DLL or memory area into another process 14->153 155 Found direct / indirect Syscall (likely to bypass EDR) 14->155 29 cmd.exe 14->29         started        101 192.168.2.4, 443, 49730, 49731 unknown unknown 16->101 103 239.255.255.250 unknown Reserved 16->103 31 chrome.exe 16->31         started        33 chrome.exe 16->33         started        file6 signatures7 process8 dnsIp9 83 185.172.128.62, 49741, 80 NADYMSS-ASRU Russian Federation 18->83 53 C:\Users\user\AppData\...\softokn3[1].dll, PE32 18->53 dropped 55 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 18->55 dropped 57 C:\Users\user\AppData\...\mozglue[1].dll, PE32 18->57 dropped 65 9 other files (5 malicious) 18->65 dropped 123 Multi AV Scanner detection for dropped file 18->123 125 Detected unpacking (changes PE section rights) 18->125 127 Detected unpacking (overwrites its own PE header) 18->127 137 9 other signatures 18->137 35 WerFault.exe 18->35         started        59 C:\Users\user\AppData\Roaming\...\relay.dll, PE32 23->59 dropped 61 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 23->61 dropped 129 Maps a DLL or memory area into another process 23->129 131 Found direct / indirect Syscall (likely to bypass EDR) 23->131 37 cmd.exe 4 23->37         started        85 svc.iolo.com 20.157.87.45 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->85 133 Checks if the current machine is a virtual machine (disk enumeration) 25->133 41 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 25->41         started        63 C:\Users\user\AppData\Local\...\ajlusmxcwbeka, PE32 29->63 dropped 135 Writes to foreign memory regions 29->135 43 conhost.exe 29->43         started        45 MSBuild.exe 29->45         started        87 www.google.com 172.253.122.104, 443, 49737, 49738 GOOGLEUS United States 31->87 93 2 other IPs or domains 31->93 89 play.google.com 142.251.16.113 GOOGLEUS United States 33->89 91 172.253.122.106 GOOGLEUS United States 33->91 95 3 other IPs or domains 33->95 file10 signatures11 process12 file13 67 C:\Users\user\AppData\Local\Temp\pfkds, PE32 37->67 dropped 139 Writes to foreign memory regions 37->139 141 Found hidden mapped module (file has been removed from disk) 37->141 143 Maps a DLL or memory area into another process 37->143 47 MSBuild.exe 37->47         started        51 conhost.exe 37->51         started        145 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 41->145 147 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 41->147 149 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 41->149 signatures14 process15 dnsIp16 107 91.215.85.66 PINDC-ASRU Russian Federation 47->107 109 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 47->109 111 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 47->111 113 Tries to harvest and steal browser information (history, passwords, etc) 47->113 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-04-28 06:21:06 UTC
File Type:
PE (Exe)
Extracted files:
64
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4sch4hnpxh34ikokwr37sqwxxpguozdfstdtks4mwnihrxtmmbwa._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat family:stealc family:zgrat discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/240428-g4bhrsab3x/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Downloads MZ/PE file
Detect ZGRat V1
SectopRAT
SectopRAT payload
Stealc
ZGRat
Malware Config
C2 Extraction:
http://185.172.128.62
Unpacked files
SH256 hash:
cfc2458a54578854cae748277b7527e4a2ff4a49aa4a55b885109fc334f73865
MD5 hash:
f24e8a42d193b41ec73c76a36c30ee0d
SHA1 hash:
4ceab3b79d49350c6d9575470cd273ec1d8b26cd
Link:
https://www.unpac.me/results/afe88c40-9056-477d-a6df-bca0f5be4939/
SH256 hash:
e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c
MD5 hash:
af271635769a25227a5789e016260ed3
SHA1 hash:
90cadd5ff7263ea00a6d55be038d4c86764c44ad
Link:
https://www.unpac.me/results/afe88c40-9056-477d-a6df-bca0f5be4939/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4847e1dafb9/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/e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Stealc_str
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_b8ab9ab5
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stealc.
Rule name:yara_template
Create hunting rule

File information

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

Web download

Stealc

Executable exe e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2813846/
  
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::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesA
KERNEL32.dll::GetConsoleProcessList
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::RemoveDirectoryA
KERNEL32.dll::GetTempPathA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceW

Comments