MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c020f31e0c47dff0b918e47e622bfe76a2ff38a38a22dbb8e033689b735f1c7. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments 1

SHA256 hash: 4c020f31e0c47dff0b918e47e622bfe76a2ff38a38a22dbb8e033689b735f1c7
SHA3-384 hash: 0d3f69f6787ba39ec2b1c59452381fe0604efa0cac3a24745e1ed4c59308c0bc366dc93061a6f119ad0312b79c1441db
SHA1 hash: 94cf73fb3e18054e1bae184e56be5f3e6331ccc3
MD5 hash: b0760925b1a75ecc31de3a751527f22e
humanhash: summer-south-december-massachusetts
File name:b0760925b1a75ecc31de3a751527f22e
Download: download sample
Signature Amadey
File size:1'893'888 bytes
First seen:2024-03-14 02:33:37 UTC
Last seen:2024-03-14 04:18:43 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:g4f/xxV0vXV7zSUfjVfWkC9cZD5pHARh0RoASjOBQX:gcxxCxPi9cN60RRoiQX
Threatray 3 similar samples on MalwareBazaar
TLSH T197953370B666D4AADEBDD630E53F198506CF2D21843D4ED1B2C5567CC423BB4B0E8AB2
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 Amadey exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
524
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
4c020f31e0c47dff0b918e47e622bfe76a2ff38a38a22dbb8e033689b735f1c7.exe
Verdict:
Malicious activity
Analysis date:
2024-03-14 02:39:04 UTC
Tags:
amadey botnet stealer loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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
Creating a file in the %AppData% subdirectories
Launching a process
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Launching the process to change network settings
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm packed
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.
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Sigma detected: Capture Wi-Fi password
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal WLAN passwords
Tries to steal Instant Messenger accounts or passwords
Uses netsh to modify the Windows network and firewall settings
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1408745 Sample: rTGtVwaijE.exe Startdate: 14/03/2024 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 13 other signatures 2->62 10 rTGtVwaijE.exe 5 2->10         started        14 explorha.exe 2->14         started        16 explorha.exe 2->16         started        18 3 other processes 2->18 process3 file4 52 C:\Users\user\AppData\Local\...\explorha.exe, PE32 10->52 dropped 72 Detected unpacking (changes PE section rights) 10->72 74 Tries to evade debugger and weak emulator (self modifying code) 10->74 76 Tries to detect virtualization through RDTSC time measurements 10->76 20 explorha.exe 18 10->20         started        78 Hides threads from debuggers 14->78 80 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->80 82 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->82 signatures5 process6 dnsIp7 54 193.233.132.56, 49729, 49730, 49731 FREE-NET-ASFREEnetEU Russian Federation 20->54 44 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 20->44 dropped 46 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 20->46 dropped 48 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 20->48 dropped 50 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32+ 20->50 dropped 64 Antivirus detection for dropped file 20->64 66 Multi AV Scanner detection for dropped file 20->66 68 Detected unpacking (changes PE section rights) 20->68 70 6 other signatures 20->70 25 rundll32.exe 20->25         started        27 rundll32.exe 12 20->27         started        file8 signatures9 process10 signatures11 30 rundll32.exe 25 25->30         started        84 System process connects to network (likely due to code injection or exploit) 27->84 process12 signatures13 86 Tries to steal Instant Messenger accounts or passwords 30->86 88 Uses netsh to modify the Windows network and firewall settings 30->88 90 Tries to harvest and steal ftp login credentials 30->90 92 2 other signatures 30->92 33 powershell.exe 26 30->33         started        36 netsh.exe 2 30->36         started        process14 file15 42 C:\Users\user\...\246122658369_Desktop.zip, Zip 33->42 dropped 38 conhost.exe 33->38         started        40 conhost.exe 36->40         started        process16
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2024-03-14 02:15:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
risepro
Score:
  10/10
Tags:
family:amadey family:risepro evasion persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
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
Reads WinSCP keys stored on the system
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
RisePro
Malware Config
C2 Extraction:
http://193.233.132.56
http://185.172.128.19
193.233.132.62
Unpacked files
SH256 hash:
ed0bf2ddb10ebcd78ad6646542509b1ed691b2ec08d012e9f6e5e20f3216d651
MD5 hash:
c42cb68e7aad9654b74bfd4ac71269ec
SHA1 hash:
2877b2faccfbc66d12974e15f29cca58e581fe1e
Detections:
win_amadey
SH256 hash:
4c020f31e0c47dff0b918e47e622bfe76a2ff38a38a22dbb8e033689b735f1c7
MD5 hash:
b0760925b1a75ecc31de3a751527f22e
SHA1 hash:
94cf73fb3e18054e1bae184e56be5f3e6331ccc3
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:Amadey
Author:kevoreilly
Description:Amadey Payload
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Generic_Threat_bd24be68
Author:Elastic Security
Rule name:win_amadey_a9f4
Author:Johannes Bader
Description:matches unpacked Amadey samples
Rule name:win_amadey_bytecodes_oct_2023
Author:Matthew @ Embee_Research

File information


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

Web download

Amadey

Executable exe 4c020f31e0c47dff0b918e47e622bfe76a2ff38a38a22dbb8e033689b735f1c7

(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



Avatar
zbet commented on 2024-03-14 02:33:38 UTC

url : hxxp://147.45.47.93:30487/zidan/frukt.exe