MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48c452384ef38cf45d25a69ff42712a7236f523b6f2f5715988c325c0e177d0e. 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 1 File information Comments 1

SHA256 hash: 48c452384ef38cf45d25a69ff42712a7236f523b6f2f5715988c325c0e177d0e
SHA3-384 hash: 538d0bba93b93dc27e6b6f510ad30d7e70d5801f72ab90ec00959aad7963619d6a697a07b140469694cfee9e1fa899a0
SHA1 hash: 54e89a7fbaa6c156a27ee66b0d80634d9e67809c
MD5 hash: e0e2f68f326a6fff31957eb78a24533e
humanhash: cat-coffee-coffee-bacon
File name:e0e2f68f326a6fff31957eb78a24533e
Download: download sample
Signature Amadey
File size:1'908'736 bytes
First seen:2024-07-23 03:40:50 UTC
Last seen:2024-07-24 10:34:35 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 49152:3pzmUs0yliNt8whKkvoLUPBa4DCN642ET7QsXO:Iw58w8kgL+a4elpQs
TLSH T1959533F7DA34B9F0C8E84B75C8A3E1C01C65140F97A86F55251E41F29E37D309A526AE
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 zbetcheckin
Tags:32 Amadey exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
411
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
amadka.exe
Verdict:
Malicious activity
Analysis date:
2024-07-23 03:35:43 UTC
Tags:
amadey botnet stealer loader stealc themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Execution Generic Infostealer Network Stealth Trojan
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
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:
Amadey, Babadeda, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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
PE file has a writeable .text section
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)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1478856 Sample: B2lQl9Iy3w.exe Startdate: 23/07/2024 Architecture: WINDOWS Score: 100 117 www.youtube.com 2->117 119 www.wikipedia.org 2->119 121 33 other IPs or domains 2->121 161 Multi AV Scanner detection for domain / URL 2->161 163 Found malware configuration 2->163 165 Malicious sample detected (through community Yara rule) 2->165 167 17 other signatures 2->167 13 B2lQl9Iy3w.exe 5 2->13         started        17 explorti.exe 2->17         started        19 msedge.exe 2->19         started        21 5 other processes 2->21 signatures3 process4 file5 113 C:\Users\user\AppData\Local\...\explorti.exe, PE32 13->113 dropped 115 C:\Users\...\explorti.exe:Zone.Identifier, ASCII 13->115 dropped 187 Detected unpacking (changes PE section rights) 13->187 189 Tries to evade debugger and weak emulator (self modifying code) 13->189 191 Tries to detect virtualization through RDTSC time measurements 13->191 23 explorti.exe 1 20 13->23         started        193 Hides threads from debuggers 17->193 195 Tries to detect sandboxes / dynamic malware analysis system (registry check) 17->195 197 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 17->197 199 Creates multiple autostart registry keys 19->199 201 Maps a DLL or memory area into another process 19->201 28 msedge.exe 19->28         started        30 msedge.exe 19->30         started        32 msedge.exe 19->32         started        40 2 other processes 19->40 34 firefox.exe 21->34         started        36 WerFault.exe 21->36         started        38 firefox.exe 21->38         started        signatures6 process7 dnsIp8 137 2 other IPs or domains 23->137 89 C:\Users\user\AppData\...\d92800b126.exe, PE32 23->89 dropped 91 C:\Users\user\AppData\...\f752b08604.exe, PE32 23->91 dropped 93 C:\Users\user\AppData\Local\...\random[1].exe, PE32 23->93 dropped 101 2 other malicious files 23->101 dropped 169 Multi AV Scanner detection for dropped file 23->169 171 Detected unpacking (changes PE section rights) 23->171 173 Tries to detect sandboxes and other dynamic analysis tools (window names) 23->173 175 5 other signatures 23->175 42 f752b08604.exe 38 23->42         started        47 d92800b126.exe 1 23->47         started        49 explorti.exe 23->49         started        129 www.youtube.com 28->129 131 clients2.googleusercontent.com 28->131 139 16 other IPs or domains 28->139 133 services.addons.mozilla.org 18.66.102.71 MIT-GATEWAYSUS United States 34->133 135 216.58.212.142 GOOGLEUS United States 34->135 141 9 other IPs or domains 34->141 95 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 34->95 dropped 97 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 34->97 dropped 51 firefox.exe 34->51         started        53 firefox.exe 34->53         started        99 C:\ProgramData\Microsoft\...\Report.wer, Unicode 36->99 dropped file9 signatures10 process11 dnsIp12 143 85.28.47.31, 49738, 80 GES-ASRU Russian Federation 42->143 103 C:\Users\user\AppData\...\softokn3[1].dll, PE32 42->103 dropped 105 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 42->105 dropped 107 C:\Users\user\AppData\...\mozglue[1].dll, PE32 42->107 dropped 109 13 other files (9 malicious) 42->109 dropped 177 Multi AV Scanner detection for dropped file 42->177 179 Detected unpacking (changes PE section rights) 42->179 181 Detected unpacking (overwrites its own PE header) 42->181 185 7 other signatures 42->185 55 cmd.exe 42->55         started        57 cmd.exe 42->57         started        59 WerFault.exe 42->59         started        183 Binary is likely a compiled AutoIt script file 47->183 62 firefox.exe 47->62         started        file13 signatures14 process15 file16 64 userHIJJEGDBFI.exe 55->64         started        67 conhost.exe 55->67         started        69 userHDBKFHIJKJ.exe 57->69         started        71 conhost.exe 57->71         started        111 C:\ProgramData\Microsoft\...\Report.wer, Unicode 59->111 dropped process17 signatures18 149 Antivirus detection for dropped file 64->149 151 Multi AV Scanner detection for dropped file 64->151 153 Detected unpacking (changes PE section rights) 64->153 159 4 other signatures 64->159 155 Detected unpacking (overwrites its own PE header) 69->155 157 Machine Learning detection for dropped file 69->157 73 cmd.exe 69->73         started        process19 process20 75 chrome.exe 73->75         started        78 msedge.exe 73->78         started        80 conhost.exe 73->80         started        82 firefox.exe 73->82         started        dnsIp21 145 192.168.2.4, 443, 49723, 49730 unknown unknown 75->145 147 239.255.255.250 unknown Reserved 75->147 84 chrome.exe 75->84         started        87 msedge.exe 78->87         started        process22 dnsIp23 123 www.youtube.com 84->123 125 accounts.youtube.com 84->125 127 4 other IPs or domains 84->127
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-07-23 03:41:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:stealc botnet:4dd39d botnet:sila evasion persistence stealer trojan
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
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://77.91.77.82
http://85.28.47.31
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8fc07b951341446b48de7134b1b80d221b4da4059da4b9526fdb08109a4f0073
MD5 hash:
da57c4e3e51e1e687bc9af50918759e4
SHA1 hash:
eff7fd32a09eda635602398f0a8d567af832d50f
Detections:
win_amadey
SH256 hash:
48c452384ef38cf45d25a69ff42712a7236f523b6f2f5715988c325c0e177d0e
MD5 hash:
e0e2f68f326a6fff31957eb78a24533e
SHA1 hash:
54e89a7fbaa6c156a27ee66b0d80634d9e67809c
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: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 48c452384ef38cf45d25a69ff42712a7236f523b6f2f5715988c325c0e177d0e

(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 2024-07-23 03:40:51 UTC

url : hxxp://77.91.77.81/mine/amadka.exe