MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a. 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: 019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a
SHA3-384 hash: 5e46f8ea11737a1bd29f26f7745cd41b64c19c96c7d83225b0b60316a989b709b16088c22f3c2d9cbc195923ed64a77d
SHA1 hash: 68a915d152161d1382a8f64d5cea15a3388e4a40
MD5 hash: 6f3520e5c135f07e648684469f6e35d5
humanhash: one-oklahoma-india-king
File name:6f3520e5c135f07e648684469f6e35d5.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:717'312 bytes
First seen:2024-10-28 15:45:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 43ef3dabfaf0de905bd6b3c1c9d6dfcf (3 x Stealc)
ssdeep 12288:tfjFl9C00+S6Cxe5f3CKt7iw1FSuZh10s4qAHiKCSM:tLF3x0+S6Cxep3C22akYz0+AHTCSM
TLSH T1C3E41202F999D8B1CB5301748C29D2F429BABC7ADB4457BB27283F6F7DB17829522311
TrID 38.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0819123474c0c000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://77.83.175.105/18a9a962225b1ffb.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://77.83.175.105/18a9a962225b1ffb.php https://threatfox.abuse.ch/ioc/1339811/

Intelligence

File Origin
# of uploads :
1
# of downloads :
513
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6f3520e5c135f07e648684469f6e35d5.exe
Verdict:
Malicious activity
Analysis date:
2024-10-28 15:49:18 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/0075260c-1f4c-4994-984c-58fe51ed4f04

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:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671fb1be5928ee28d55e8b19
Tags:
Powershell Azorult Lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/671fb1bc1856d16cb60ed800/reports/06b7d4f8-03b6-4190-a68b-7d325428b72c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a
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/d61f0acd-241c-44fb-a7c9-36b0e6be28ea
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1543962
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
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: 1543962 Sample: KTvTgKJSyw.exe Startdate: 28/10/2024 Architecture: WINDOWS Score: 100 81 campuspersever.es 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 13 other signatures 2->113 10 KTvTgKJSyw.exe 37 2->10         started        15 updater.exe 2->15         started        17 svchost.exe 1 1 2->17         started        19 2 other processes 2->19 signatures3 process4 dnsIp5 93 77.83.175.105, 49730, 49755, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 10->93 95 campuspersever.es 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 Tries to steal Mail credentials (via file / registry access) 10->121 129 7 other signatures 10->129 21 cmd.exe 1 10->21         started        23 chrome.exe 10->23         started        26 WerFault.exe 21 16 10->26         started        123 Antivirus detection for dropped file 15->123 125 Multi AV Scanner detection for dropped file 15->125 127 Query firmware table information (likely to detect VMs) 15->127 131 5 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 AEBKKECBGI.exe 1 3 21->31         started        35 conhost.exe 21->35         started        89 192.168.2.4, 443, 49723, 49724 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 Multi AV Scanner detection for dropped file 31->101 103 Query firmware table information (likely to detect VMs) 31->103 105 8 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 plus.l.google.com 142.250.184.238, 443, 49745 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/019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2024-10-28 15:46:05 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=agpflrvb6kaxuc655z6ivkhofpdtyllkyvdi5uv3cb46cntftcfa._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
stealc
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/241028-s7l98ashpq/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
Stealc
Stealc family
Malware Config
C2 Extraction:
http://77.83.175.105
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/07e475bd-4237-4989-949b-bbbc23e3609f
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/89c854d1-d505-40b7-84a3-8f7341f2fede/
SH256 hash:
9a1f3d8e3636c60454bc3f8985957022f9c38f8cdfd9970d410ee64201f127de
MD5 hash:
8339f20309967e014c5f376dde4a2914
SHA1 hash:
4c3eeeb58596272a290a555019ab8f752bbc3a3a
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/89c854d1-d505-40b7-84a3-8f7341f2fede/
Parent samples :
019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a
9a55faec755f08d982ab8602bf4a6d22f78603658bd93904bfce769ddb9bf5c7
41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642
52ce96aeb7d4062ffcce2a92bd41012f4198bc8d1fe7242b3de84434c6eb4c84
54fa4544762fb14d407756fad69201bfaccc8db821a94e63079531d556cddeb1
486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271
eb180e93ee49995a5303331261cc1ed3d1b07c10e6d7f1545277a3b674731f20
SH256 hash:
019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a
MD5 hash:
6f3520e5c135f07e648684469f6e35d5
SHA1 hash:
68a915d152161d1382a8f64d5cea15a3388e4a40
Link:
https://www.unpac.me/results/89c854d1-d505-40b7-84a3-8f7341f2fede/
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/019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a

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 019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a

(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_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::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputA
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempFileNameW
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpOpen

Comments