MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 576aef961e36febb3e9ba905e8175f99d778d0f60c870cd5df2401749b6ae034. 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


Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 576aef961e36febb3e9ba905e8175f99d778d0f60c870cd5df2401749b6ae034
SHA3-384 hash: 2a76e4e744b3e69acd08fa7e7ffb4fc3cde1f99d38990cc730e02c82efef908115f0a6fb8e2272e7fed6b904e73d3913
SHA1 hash: 837df7cb51409563dc98c09fa37e83d8d0c644b7
MD5 hash: cdd36302f250e0e62ead5f8762399e29
humanhash: cold-december-tennessee-papa
File name:wYfLzVg.exe
Download: download sample
File size:287'232 bytes
First seen:2025-02-12 21:07:36 UTC
Last seen:2025-02-13 09:04:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2668c56ed187d07e3269e27d61659ac7
ssdeep 3072:PQHQkD2Z6SKcCue851rWQxIUjhRFNqpmfMaI9k2y3PhxxXpyNcltGZfHaMqNJg5k:4Q6SKq551KQ5j9NqUfzIwrUNcfg5ed
TLSH T1C9546C56B3A40CF8EDA7923CC8564906EB72BC164761D7CF03A446572F272E0AD3EB61
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter aachum
Tags:exe


Avatar
iamaachum
http://185.215.113.75/files/7999675383/wYfLzVg.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
427
Origin country :
ES ES
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen30.58372.30535.15189.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ad0dc34f5583c4c4d88215
Tags:
shell spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Running batch commands
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug fingerprint microsoft_visual_cc obfuscated packed
Link:
https://www.filescan.io/uploads/67ad0db841f6d21e6a3a55f3/reports/8ed17331-8295-446a-bb98-1c92d98ba305/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/576aef961e36febb3e9ba905e8175f99d778d0f60c870cd5df2401749b6ae034
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7a87dfb4-df1d-47da-b621-b2e8a162f33a
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1613681
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1613681 Sample: wYfLzVg.exe Startdate: 12/02/2025 Architecture: WINDOWS Score: 100 55 raw.githubusercontent.com 2->55 57 oczan-wave.online 2->57 59 github.com 2->59 81 Antivirus detection for URL or domain 2->81 83 Multi AV Scanner detection for dropped file 2->83 85 Multi AV Scanner detection for submitted file 2->85 87 2 other signatures 2->87 9 wYfLzVg.exe 17 2->9         started        14 msedge.exe 2->14         started        16 msedge.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 69 github.com 140.82.121.4, 443, 49737 GITHUBUS United States 9->69 71 raw.githubusercontent.com 185.199.109.133, 443, 49738 FASTLYUS Netherlands 9->71 51 C:\Users\user\AppData\...\pythiksdaw[1].exe, PE32+ 9->51 dropped 53 C:\QQVZH\pythiksdaw.exe, PE32+ 9->53 dropped 105 Adds a directory exclusion to Windows Defender 9->105 20 pythiksdaw.exe 9->20         started        24 cmd.exe 1 9->24         started        26 cmd.exe 1 9->26         started        34 15 other processes 9->34 73 192.168.2.18 unknown unknown 14->73 75 192.168.2.4, 138, 443, 49256 unknown unknown 14->75 77 239.255.255.250 unknown Reserved 14->77 107 Maps a DLL or memory area into another process 14->107 28 msedge.exe 14->28         started        36 4 other processes 14->36 30 msedge.exe 16->30         started        38 3 other processes 16->38 79 127.0.0.1 unknown unknown 18->79 32 msedge.exe 18->32         started        file6 signatures7 process8 dnsIp9 61 oczan-wave.online 188.114.96.3, 443, 49786, 49797 CLOUDFLARENETUS European Union 20->61 89 Multi AV Scanner detection for dropped file 20->89 91 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->91 93 Found many strings related to Crypto-Wallets (likely being stolen) 20->93 99 3 other signatures 20->99 40 msedge.exe 20->40         started        95 Adds a directory exclusion to Windows Defender 24->95 42 powershell.exe 23 24->42         started        45 powershell.exe 21 26->45         started        63 c-msn-pme.trafficmanager.net 13.74.129.1, 443, 49890 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->63 65 131.253.33.203, 443, 49968, 49969 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->65 67 26 other IPs or domains 28->67 97 Bypasses PowerShell execution policy 34->97 47 powershell.exe 23 34->47         started        signatures10 process11 signatures12 49 msedge.exe 40->49         started        101 Found many strings related to Crypto-Wallets (likely being stolen) 42->101 103 Loading BitLocker PowerShell Module 42->103 process13
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/576aef961e36febb3e9ba905e8175f99d778d0f60c870cd5df2401749b6ae034
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/576aef961e36febb3e9ba905e8175f99d778d0f60c870cd5df2401749b6ae034/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-12 14:17:56 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5vo7fq6g37lwpu3vec6qf27thlxruhwbsdqzvo7eqaxjg3k4a2a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution spyware stealer
Link:
https://tria.ge/reports/250212-zyyp8aymew/
Behaviour
Enumerates system info in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/293f1b1b-b3d8-4988-913f-132c26cea84c
Unpacked files
SH256 hash:
576aef961e36febb3e9ba905e8175f99d778d0f60c870cd5df2401749b6ae034
MD5 hash:
cdd36302f250e0e62ead5f8762399e29
SHA1 hash:
837df7cb51409563dc98c09fa37e83d8d0c644b7
Link:
https://www.unpac.me/results/7951d3cd-1e35-43dd-8995-797af496e77f/
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/576aef961e36febb3e9ba905e8175f99d778d0f60c870cd5df2401749b6ae034

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information

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

Web download

Executable exe 576aef961e36febb3e9ba905e8175f99d778d0f60c870cd5df2401749b6ae034

(this sample)

  
Link
https://tria.ge/250212-y5z17axrcv/
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3438182/

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExA
SHELL32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileW

Comments