MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cef8c4827c5ffc06d8f5088f41e0ab121bf75b0163a89600168fe95ca4218868. 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 6 File information Comments

SHA256 hash: cef8c4827c5ffc06d8f5088f41e0ab121bf75b0163a89600168fe95ca4218868
SHA3-384 hash: 4b8568930d6edd79412e41a06b19aa597443222a3488da0b0d1e202d1298fdedcf6768bbc6598db3b6a88fd75cbc218a
SHA1 hash: 4effcf544a5ba86bcf54408c4ac2f2f72bc97ad1
MD5 hash: af2b0b45732662ac6f77cb105ef90dc5
humanhash: oven-potato-venus-floor
File name:random.exe
Download: download sample
Signature Amadey
File size:2'947'072 bytes
First seen:2025-05-06 07:04:28 UTC
Last seen:Never
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:HSbH5SVfKs9absMFO4/llyetnHpuhvnhKd/Wb5SLa0:iHI9absMFrxFpohKdDm
TLSH T1F6D52962B54576CFE4CE2A749437CE82DDAC07B94B2849C398AC647DBD73CC125BAC24
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)
Magika pebin
Reporter abuse_ch
Tags:Amadey exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-05-07 05:28:15 UTC
Tags:
amadey botnet stealer loader rdp themida putty rmm-tool phishing vidar telegram pyinstaller

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
vmdetect autorun
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm crypt microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to start a terminal service
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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 Amadey
Yara detected Amadeys Clipper DLL
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1681884 Sample: random.exe Startdate: 06/05/2025 Architecture: WINDOWS Score: 100 23 pki-goog.l.google.com 2->23 25 c.pki.goog 2->25 37 Found malware configuration 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 7 random.exe 5 2->7         started        11 ramez.exe 12 2->11         started        14 ramez.exe 2->14         started        signatures3 process4 dnsIp5 19 C:\Users\user\AppData\Local\...\ramez.exe, PE32 7->19 dropped 21 C:\Users\user\...\ramez.exe:Zone.Identifier, ASCII 7->21 dropped 45 Detected unpacking (changes PE section rights) 7->45 47 Contains functionality to start a terminal service 7->47 49 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 7->49 57 2 other signatures 7->57 16 ramez.exe 7->16         started        27 185.156.72.96, 80 ITDELUXE-ASRU Russian Federation 11->27 51 Hides threads from debuggers 11->51 53 Tries to detect sandboxes / dynamic malware analysis system (registry check) 11->53 55 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 11->55 file6 signatures7 process8 signatures9 29 Antivirus detection for dropped file 16->29 31 Multi AV Scanner detection for dropped file 16->31 33 Detected unpacking (changes PE section rights) 16->33 35 7 other signatures 16->35
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2025-05-06 01:00:50 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey botnet:8d33eb defense_evasion discovery trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Malware Config
C2 Extraction:
http://185.156.72.96
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cef8c4827c5ffc06d8f5088f41e0ab121bf75b0163a89600168fe95ca4218868
MD5 hash:
af2b0b45732662ac6f77cb105ef90dc5
SHA1 hash:
4effcf544a5ba86bcf54408c4ac2f2f72bc97ad1
SH256 hash:
3a9308cb3086cbb0a9f2d0c7c2ecc24089a3fb96242f70c9804fb9552174217d
MD5 hash:
8b2cbd2be7a9ef52baec0837a999316c
SHA1 hash:
2614dfca0422266ab0caa8a65e794460d0540f12
Detections:
Amadey
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
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 cef8c4827c5ffc06d8f5088f41e0ab121bf75b0163a89600168fe95ca4218868

(this sample)

  
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

Comments