MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 142256ba0997278633a73e059d4d48e0dbb9ce9af82d2ccf8b23973530ca4400. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 142256ba0997278633a73e059d4d48e0dbb9ce9af82d2ccf8b23973530ca4400
SHA3-384 hash: e12ce10201c679314aead3af1380e0a932bec5b70a13ce36dfdb6e2c4b10df7d3f9cca82c7d13fd8772f07fd06086cb1
SHA1 hash: 4c1d1de28823ab894de9c2d18ab746e583b05742
MD5 hash: 2db155f3c3ce0a52b5efd0c0b608c12b
humanhash: uncle-sweet-ack-purple
File name:2db155f3c3ce0a52b5efd0c0b608c12b.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:355'328 bytes
First seen:2024-04-29 05:25:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf1070ba79872e55c98c6b1c44ebbf3c (16 x Stealc, 1 x Arechclient2, 1 x Rhadamanthys)
ssdeep 6144:Iow3n4zYeN4lwlXFWI46PcJ+bbdtuBx4rEZGl0HIsitMu:1eeyOl1WI46PcJYSBxSMGl0I9
TLSH T180740202BBA1D832D26A58704D3CC6A25B3F78729AB881CB37941FDE7F302D0593575A
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 64f29a989999a981 (5 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.151/7043a0c6a68d9c65.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
142256ba0997278633a73e059d4d48e0dbb9ce9af82d2ccf8b23973530ca4400.exe
Verdict:
Malicious activity
Analysis date:
2024-04-29 05:30:54 UTC
Tags:
loader stealer stealc arechclient2 backdoor
Link:
https://app.any.run/tasks/287e8c8a-d845-400d-8792-0542098e5551

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

Behaviour
Searching for the window
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)
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/662f2f6cd2fc149e4126cefc/reports/c565257a-9b0b-4b33-a12f-049bd3c74ecf/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/142256ba0997278633a73e059d4d48e0dbb9ce9af82d2ccf8b23973530ca4400
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/0d01b1d6-606b-4cd1-be20-538bb630ea55
Result
Threat name:
Mars Stealer, RedLine, SectopRAT, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1433093
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
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 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
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Mars stealer
Yara detected RedLine Stealer
Yara detected SectopRAT
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1433093 Sample: evFI0D0ToF.exe Startdate: 29/04/2024 Architecture: WINDOWS Score: 100 67 note.padd.cn.com 2->67 91 Snort IDS alert for network traffic 2->91 93 Multi AV Scanner detection for domain / URL 2->93 95 Found malware configuration 2->95 97 17 other signatures 2->97 9 evFI0D0ToF.exe 2 10 2->9         started        14 run.exe 2 2->14         started        signatures3 process4 dnsIp5 71 185.172.128.203, 49715, 80 NADYMSS-ASRU Russian Federation 9->71 73 185.172.128.228, 49714, 80 NADYMSS-ASRU Russian Federation 9->73 75 note.padd.cn.com 176.97.76.106, 49716, 80 INTRAFFIC-ASUA United Kingdom 9->75 55 C:\Users\user\AppData\Local\Temp\...\run.exe, PE32 9->55 dropped 57 C:\Users\user\AppData\Local\...\relay.dll, PE32 9->57 dropped 59 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 9->59 dropped 61 C:\Users\user\AppData\Local\Temp\ums.0.exe, PE32 9->61 dropped 105 Detected unpacking (changes PE section rights) 9->105 107 Detected unpacking (overwrites its own PE header) 9->107 16 ums.0.exe 60 9->16         started        21 run.exe 6 9->21         started        23 WerFault.exe 22 16 9->23         started        109 Maps a DLL or memory area into another process 14->109 111 Found direct / indirect Syscall (likely to bypass EDR) 14->111 25 cmd.exe 14->25         started        file6 signatures7 process8 dnsIp9 65 185.172.128.151, 49736, 80 NADYMSS-ASRU Russian Federation 16->65 41 C:\Users\user\AppData\...\softokn3[1].dll, PE32 16->41 dropped 43 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 16->43 dropped 45 C:\Users\user\AppData\...\mozglue[1].dll, PE32 16->45 dropped 53 9 other files (5 malicious) 16->53 dropped 77 Multi AV Scanner detection for dropped file 16->77 79 Detected unpacking (changes PE section rights) 16->79 81 Detected unpacking (overwrites its own PE header) 16->81 89 8 other signatures 16->89 47 C:\Users\user\AppData\Roaming\...\relay.dll, PE32 21->47 dropped 49 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 21->49 dropped 83 Maps a DLL or memory area into another process 21->83 85 Found direct / indirect Syscall (likely to bypass EDR) 21->85 27 cmd.exe 4 21->27         started        51 C:\Users\user\AppData\Local\...\qfmqyiykfrnyc, PE32 25->51 dropped 87 Writes to foreign memory regions 25->87 31 conhost.exe 25->31         started        33 MSBuild.exe 25->33         started        file10 signatures11 process12 file13 63 C:\Users\user\AppData\Local\Temp\phxduvwqv, PE32 27->63 dropped 113 Writes to foreign memory regions 27->113 115 Found hidden mapped module (file has been removed from disk) 27->115 117 Maps a DLL or memory area into another process 27->117 35 MSBuild.exe 15 8 27->35         started        39 conhost.exe 27->39         started        signatures14 process15 dnsIp16 69 91.215.85.66, 15647, 49725, 49726 PINDC-ASRU Russian Federation 35->69 99 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->99 101 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 35->101 103 Tries to harvest and steal browser information (history, passwords, etc) 35->103 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/142256ba0997278633a73e059d4d48e0dbb9ce9af82d2ccf8b23973530ca4400
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/142256ba0997278633a73e059d4d48e0dbb9ce9af82d2ccf8b23973530ca4400/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-04-29 05:26:07 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cqrfnoqjs4tymm5hhycz2tki4dn3ttu27awszt4leoltkmgkiqaa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240429-f4ve7sca5s/
Behaviour
Program crash
Unpacked files
SH256 hash:
cfc2458a54578854cae748277b7527e4a2ff4a49aa4a55b885109fc334f73865
MD5 hash:
f24e8a42d193b41ec73c76a36c30ee0d
SHA1 hash:
4ceab3b79d49350c6d9575470cd273ec1d8b26cd
Link:
https://www.unpac.me/results/0a3de007-1161-4915-8289-2cb6edbeaf9f/
SH256 hash:
142256ba0997278633a73e059d4d48e0dbb9ce9af82d2ccf8b23973530ca4400
MD5 hash:
2db155f3c3ce0a52b5efd0c0b608c12b
SHA1 hash:
4c1d1de28823ab894de9c2d18ab746e583b05742
Link:
https://www.unpac.me/results/0a3de007-1161-4915-8289-2cb6edbeaf9f/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/142256ba0997/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
Rule name:DebuggerException__SetConsoleCtrl
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 142256ba0997278633a73e059d4d48e0dbb9ce9af82d2ccf8b23973530ca4400

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2812849/
  
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::SetFirmwareEnvironmentVariableA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ScrollConsoleScreenBufferA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleTitleW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments