MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf. 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


Amadey


Vendor detections: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf
SHA3-384 hash: ffe0fddbdff588ab370fa1ec03da8eb6ee91fa3577ff28f30613bb0b744f77d7eda90280f29fcf0d676dd37d9e94b7f6
SHA1 hash: 83c8e778f099520e7cd2a03efb610f4d33bf3f1e
MD5 hash: e588bd7ef23ba44220fcde6c23088bec
humanhash: monkey-stairway-ten-arkansas
File name:sand.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:1'921'024 bytes
First seen:2024-07-29 15:18:32 UTC
Last seen:2024-07-29 16:34:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:MrnKOYuAY/mf/m8o8/jMDFlMWiZ97YwhNJY:GnKOYs+f/Ho0M859R
TLSH T1D1953391DFAD94FDC4EC9E7EB36347953C784240E25BD2B41BB45B1BBC1A08AE41A60C
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter aachum
Tags:0657d1 Amadey exe


Avatar
iamaachum
185.215.113.16/runo/sand.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
360
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
sand.exe
Verdict:
Malicious activity
Analysis date:
2024-07-29 15:21:55 UTC
Tags:
amadey botnet stealer themida
Link:
https://app.any.run/tasks/bbe8aa71-1eca-4315-ba7e-7ac1f71a8ea2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a7b2e8c06bd32e596e6162
Tags:
Execution Generic Infostealer Network Stealth Trojan Crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66a7b2ef9149fd55f9920cbb/reports/3c194d5e-d40f-4132-8e73-acff5840bb69/overview
Verdict:
Malicious
Labled as:
Kryptik.Generic
Link:
https://www.hybrid-analysis.com/sample/c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf
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.
Gathering data
Result
Threat name:
Amadey, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1484148
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Amadeys stealer DLL
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1484148 Sample: sand.exe Startdate: 29/07/2024 Architecture: WINDOWS Score: 100 59 www.youtube.com 2->59 61 www.wikipedia.org 2->61 63 28 other IPs or domains 2->63 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus detection for URL or domain 2->81 83 15 other signatures 2->83 8 explorti.exe 2 20 2->8         started        13 sand.exe 5 2->13         started        15 explorti.exe 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 73 185.215.113.19, 49719, 49721, 49723 WHOLESALECONNECTIONSNL Portugal 8->73 75 185.215.113.16, 49720, 49722, 49724 WHOLESALECONNECTIONSNL Portugal 8->75 47 C:\Users\user\AppData\...\bb96a2161d.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\...\9f52a88587.exe, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->51 dropped 53 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->53 dropped 105 Creates multiple autostart registry keys 8->105 107 Hides threads from debuggers 8->107 109 Tries to detect sandboxes / dynamic malware analysis system (registry check) 8->109 19 bb96a2161d.exe 13 8->19         started        23 9f52a88587.exe 1 8->23         started        25 explorti.exe 8->25         started        55 C:\Users\user\AppData\Local\...\explorti.exe, PE32 13->55 dropped 57 C:\Users\...\explorti.exe:Zone.Identifier, ASCII 13->57 dropped 111 Detected unpacking (changes PE section rights) 13->111 113 Tries to evade debugger and weak emulator (self modifying code) 13->113 115 Tries to detect virtualization through RDTSC time measurements 13->115 27 explorti.exe 13->27         started        117 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 15->117 119 Binary is likely a compiled AutoIt script file 17->119 29 firefox.exe 17->29         started        31 firefox.exe 17->31         started        33 WerFault.exe 17->33         started        35 WerFault.exe 17->35         started        file6 signatures7 process8 dnsIp9 65 85.28.47.31, 49729, 49749, 49776 GES-ASRU Russian Federation 19->65 85 Detected unpacking (overwrites its own PE header) 19->85 87 Machine Learning detection for dropped file 19->87 89 Found evasive API chain (may stop execution after checking locale) 19->89 91 Searches for specific processes (likely to inject) 19->91 37 WerFault.exe 22 16 19->37         started        93 Binary is likely a compiled AutoIt script file 23->93 95 Hides threads from debuggers 23->95 39 firefox.exe 23->39         started        97 Antivirus detection for dropped file 27->97 99 Multi AV Scanner detection for dropped file 27->99 101 Detected unpacking (changes PE section rights) 27->101 103 4 other signatures 27->103 67 youtube-ui.l.google.com 216.58.212.142, 443, 49757, 49758 GOOGLEUS United States 29->67 69 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49759, 49764, 49765 GOOGLEUS United States 29->69 71 5 other IPs or domains 29->71 41 firefox.exe 29->41         started        43 firefox.exe 29->43         started        45 firefox.exe 31->45         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-07-29 15:19:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ya7rmhzmlwcjejr42csz4pgtzvkyfkhe7p6prpxxsowaygy6a7hq._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:0657d1 botnet:dana discovery evasion persistence stealer trojan
Link:
https://tria.ge/reports/240729-sp6k5svamj/
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://185.215.113.19
http://85.28.47.31
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5d437355-4a89-48bb-abb9-3c7e231e1e47
Unpacked files
SH256 hash:
94f965fc7d6b46ecc63ffa6240bfd8f4b4b93f9380f7084b97e117b75f043716
MD5 hash:
682afe8f19f8556b48ed0b5356315b49
SHA1 hash:
a794b11c733fb591d66fed169b0df41027a6b7ec
Detections:
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/6f081374-0b3b-4143-8a06-6ae4ec01dbe3/
SH256 hash:
c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf
MD5 hash:
e588bd7ef23ba44220fcde6c23088bec
SHA1 hash:
83c8e778f099520e7cd2a03efb610f4d33bf3f1e
Link:
https://www.unpac.me/results/6f081374-0b3b-4143-8a06-6ae4ec01dbe3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c03f161f2c5d/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/c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf

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:pe_detect_tls_callbacks
Create hunting rule
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Amadey

Executable exe c03f161f2c5d8492263cd0a59e3cd3cd5582a8e4fbfcf8bef793ac0c1b1e07cf

(this sample)

  
Link
https://tria.ge/240729-sjqyhaybqa/behavioral2
  
Dropped by
PrivateLoader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3073444/
  
URLhaus
https://urlhaus.abuse.ch/url/3072521/

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

Comments