MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81be001c01d1fae33deab1c542661e90f07be5ae168f8220415063d26cd578ca. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81be001c01d1fae33deab1c542661e90f07be5ae168f8220415063d26cd578ca
SHA3-384 hash: bd96545ea1366a197ad68a19a296c779dd3dd98ef5a8dbd33ce0bbc61e804eb5b22fc97cc396da138ca1af041c0ca149
SHA1 hash: d6ae1c5d0bf5d7784c775ee833ec63756c77bdae
MD5 hash: ae81456496d974ac77aa11fcd2de8b0f
humanhash: vegan-arkansas-xray-papa
File name:ae81456496d974ac77aa11fcd2de8b0f.exe
Download: download sample
File size:29'696 bytes
First seen:2025-02-07 08:03:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 554460fc14fc487c43f68bc7d0c6daf4
ssdeep 384:O4JLF4MSpEgyNt0V1drOqZh6MMuN8yHy6yeyN0SmWJaOsPDhxWBtIzMKQ6qZ/YWo:dJh4MCdyNuLOw6aI0UJaOIfDq
TLSH T12FD2835FE7A621E4D8B5C935DCB2A22EBCA53824473017BF427086475F767E0A13CB52
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
523
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Ulise-10037990-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a5bfe1ab8a2d1c6bcd671a
Tags:
ransomware dropper emotet remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Searching for the window
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Enabling a "Do not show hidden files" option
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm dllhost explorer fingerprint hacktool lolbin microsoft_visual_cc msiexec obfuscated verclsid
Link:
https://www.filescan.io/uploads/67a5be8087d74f48703f9cb8/reports/a6d89738-0887-47ea-a4b4-c86f71d39404/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/81be001c01d1fae33deab1c542661e90f07be5ae168f8220415063d26cd578ca
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/68127bbf-caa7-46c9-bab2-01ab8e44237c
Result
Threat name:
MicroClip
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1609055
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Changes the view of files in windows explorer (hidden files and folders)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Creates multiple autostart registry keys
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking mutex)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected MicroClip
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1609055 Sample: Wh1BSLh3Cs.exe Startdate: 07/02/2025 Architecture: WINDOWS Score: 100 105 Suricata IDS alerts for network traffic 2->105 107 Malicious sample detected (through community Yara rule) 2->107 109 Antivirus detection for URL or domain 2->109 111 10 other signatures 2->111 9 Wh1BSLh3Cs.exe 1 9 2->9         started        process3 dnsIp4 85 176.113.115.149, 49706, 49718, 49719 SELECTELRU Russian Federation 9->85 63 C:\Users\user\...\61B6F3F6287A1176838713.exe, PE32+ 9->63 dropped 65 61B6F3F6287A117683...exe:Zone.Identifier, ASCII 9->65 dropped 151 Found evasive API chain (may stop execution after checking mutex) 9->151 153 Changes memory attributes in foreign processes to executable or writable 9->153 155 Found API chain indicative of debugger detection 9->155 157 11 other signatures 9->157 14 explorer.exe 41 10 9->14 injected 19 msiexec.exe 7 9->19         started        file5 signatures6 process7 dnsIp8 87 185.81.68.156, 49748, 49780, 49792 KLNOPT-ASFI Finland 14->87 67 C:\Users\user\AppData\...\5803.tmp.update.exe, PE32+ 14->67 dropped 69 C:\Users\user\AppData\...\5051.tmp.svc.exe, PE32+ 14->69 dropped 71 C:\Users\user\AppData\...\4832.tmp.zx.exe, PE32+ 14->71 dropped 89 System process connects to network (likely due to code injection or exploit) 14->89 91 Benign windows process drops PE files 14->91 93 Found evasive API chain (may stop execution after checking mutex) 14->93 95 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->95 21 5051.tmp.svc.exe 74 14->21         started        25 4832.tmp.zx.exe 52 14->25         started        27 61B6F3F6287A1176838713.exe 9 14->27         started        29 3 other processes 14->29 97 Changes the view of files in windows explorer (hidden files and folders) 19->97 99 Found API chain indicative of debugger detection 19->99 101 Contains functionality to inject threads in other processes 19->101 103 4 other signatures 19->103 file9 signatures10 process11 file12 47 C:\Users\user\AppData\Local\...\temp_4221.exe, PE32+ 21->47 dropped 49 C:\Users\user\AppData\Local\...\temp_4217.exe, PE32 21->49 dropped 51 C:\Users\user\AppData\Local\...\temp_4201.exe, PE32+ 21->51 dropped 59 3 other malicious files 21->59 dropped 129 Multi AV Scanner detection for dropped file 21->129 131 Machine Learning detection for dropped file 21->131 133 Tries to harvest and steal browser information (history, passwords, etc) 21->133 135 Tries to steal Crypto Currency Wallets 21->135 31 temp_4201.exe 21->31         started        34 temp_4221.exe 21->34         started        37 temp_4217.exe 21->37         started        53 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 25->53 dropped 55 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 25->55 dropped 57 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 25->57 dropped 61 47 other malicious files 25->61 dropped 39 4832.tmp.zx.exe 25->39         started        137 Found evasive API chain (may stop execution after checking mutex) 27->137 139 Changes memory attributes in foreign processes to executable or writable 27->139 141 Found API chain indicative of debugger detection 27->141 149 6 other signatures 27->149 41 msiexec.exe 6 27->41         started        143 Injects code into the Windows Explorer (explorer.exe) 29->143 145 Writes to foreign memory regions 29->145 147 Allocates memory in foreign processes 29->147 43 msiexec.exe 29->43         started        signatures13 process14 file15 73 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 31->73 dropped 75 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 31->75 dropped 77 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 31->77 dropped 83 47 other malicious files 31->83 dropped 45 temp_4201.exe 31->45         started        79 C:\Users\user\AppData\Roaming\...\System.exe, PE32+ 34->79 dropped 113 Changes memory attributes in foreign processes to executable or writable 34->113 115 Creates multiple autostart registry keys 34->115 117 Injects code into the Windows Explorer (explorer.exe) 34->117 119 Allocates memory in foreign processes 34->119 81 C:\ProgramData\Winsrv\winsvc.exe, PE32 37->81 dropped 121 Injects a PE file into a foreign processes 41->121 123 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 43->123 125 Writes to foreign memory regions 43->125 127 Creates a thread in another existing process (thread injection) 43->127 signatures16 process17
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/81be001c01d1fae33deab1c542661e90f07be5ae168f8220415063d26cd578ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81be001c01d1fae33deab1c542661e90f07be5ae168f8220415063d26cd578ca/
Threat name:
Win64.Trojan.Ulise
Create hunting rule
Status:
Malicious
First seen:
2025-02-06 16:24:25 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qg7aahab2h5ogppkwhcuezq6sdyhxznoc2hyeicbkbr5e3gvpdfa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence pyinstaller spyware stealer
Link:
https://tria.ge/reports/250207-jycjzsvkb1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Detects Pyinstaller
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Blocklisted process makes network request
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Verdict:
Malicious
Tags:
Win.Trojan.Ulise-10037990-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e205700b-cd31-44e6-9a3b-76d3ba41531f
Unpacked files
SH256 hash:
81be001c01d1fae33deab1c542661e90f07be5ae168f8220415063d26cd578ca
MD5 hash:
ae81456496d974ac77aa11fcd2de8b0f
SHA1 hash:
d6ae1c5d0bf5d7784c775ee833ec63756c77bdae
Link:
https://www.unpac.me/results/05dbf477-26b3-4c43-9e4c-786a8df5d569/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/81be001c01d1/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/81be001c01d1fae33deab1c542661e90f07be5ae168f8220415063d26cd578ca

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:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:ReflectiveLoader
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:ThreadControl__Context
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

Executable exe 81be001c01d1fae33deab1c542661e90f07be5ae168f8220415063d26cd578ca

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423153/
  
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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA

Comments