MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81d2aa64b3f784fc0dab7694d106bedbd193786ab47dd064c0c5a8714d3fcaff. 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 5 File information Comments

SHA256 hash: 81d2aa64b3f784fc0dab7694d106bedbd193786ab47dd064c0c5a8714d3fcaff
SHA3-384 hash: ec498f6923d9cf8c506afd7cf4a4af349261d5dbfce19f8dc430d99dbc9e432d0699b11031232d076af398d57dd76cca
SHA1 hash: cab969247bb7881e326219e43890822ccae65845
MD5 hash: 0956678c778914b7f7e024ad58d02cd3
humanhash: october-winner-crazy-nine
File name:file
Download: download sample
Signature Amadey
File size:416'256 bytes
First seen:2023-07-05 05:07:23 UTC
Last seen:2023-07-05 23:02:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:pQ6nrkYOI3kPZbcftQ//Y5FPWltRQrFCriUhoQae0v2PPvEJm:26rkpUacfE/AR4RQwrnhm3
Threatray 2'660 similar samples on MalwareBazaar
TLSH T14894687A3376070AFB76C53867D52FA0D1BD24BA5A32265860EA20F158635F7F08235F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter andretavare5
Tags:Amadey exe


Avatar
andretavare5
Sample downloaded from http://45.9.74.80/yuha.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
284
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-05 05:08:19 UTC
Tags:
amadey trojan loader gcleaner smoke

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
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Creating a window
Searching for synchronization primitives
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Adding an access-denied ACE
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending a custom TCP request
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST 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:
Amadey, Glupteba, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates files in the system32 config directory
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Found Tor onion address
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample uses string decryption to hide its real strings
Sigma detected: Schedule system process
Snort IDS alert 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)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected Glupteba
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266939 Sample: file.exe Startdate: 05/07/2023 Architecture: WINDOWS Score: 100 182 Snort IDS alert for network traffic 2->182 184 Found malware configuration 2->184 186 Malicious sample detected (through community Yara rule) 2->186 188 16 other signatures 2->188 13 file.exe 4 2->13         started        16 rigewac 2->16         started        19 csrss.exe 2->19         started        21 2 other processes 2->21 process3 file4 138 C:\Users\user\AppData\Local\...\newplayer.exe, PE32 13->138 dropped 140 C:\Users\user\AppData\Local\...\a82b36f9.exe, PE32 13->140 dropped 142 C:\Users\user\AppData\Local\...\file.exe.log, CSV 13->142 dropped 23 newplayer.exe 3 13->23         started        27 a82b36f9.exe 13->27         started        158 Multi AV Scanner detection for dropped file 16->158 160 Detected unpacking (changes PE section rights) 16->160 162 Machine Learning detection for dropped file 16->162 164 4 other signatures 16->164 29 powershell.exe 19->29         started        signatures5 process6 file7 136 C:\Users\user\AppData\Local\...\oneetx.exe, PE32 23->136 dropped 194 Antivirus detection for dropped file 23->194 196 Multi AV Scanner detection for dropped file 23->196 198 Machine Learning detection for dropped file 23->198 200 Contains functionality to inject code into remote processes 23->200 31 oneetx.exe 16 23->31         started        202 Detected unpacking (changes PE section rights) 27->202 204 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 27->204 206 Maps a DLL or memory area into another process 27->206 208 2 other signatures 27->208 36 explorer.exe 8 27->36 injected 38 conhost.exe 29->38         started        signatures8 process9 dnsIp10 146 45.9.74.80, 49698, 49701, 49702 FIRST-SERVER-EU-ASRU Russian Federation 31->146 148 wearebankers.com 104.21.33.254, 443, 49699 CLOUDFLARENETUS United States 31->148 154 2 other IPs or domains 31->154 126 C:\...\7b3a6f5c98b81d5105196f2b3e4e9123.exe, PE32 31->126 dropped 128 7b3a6f5c98b81d5105196f2b3e4e9123[1].exe, PE32 31->128 dropped 166 Antivirus detection for dropped file 31->166 168 Multi AV Scanner detection for dropped file 31->168 170 Creates an undocumented autostart registry key 31->170 180 2 other signatures 31->180 40 7b3a6f5c98b81d5105196f2b3e4e9123.exe 13 31->40         started        43 cmd.exe 1 31->43         started        45 schtasks.exe 1 31->45         started        150 aapu.at 36->150 152 shsplatform.co.uk 80.66.203.53, 443, 49933 UKFASTGB United Kingdom 36->152 156 5 other IPs or domains 36->156 130 C:\Users\user\AppData\Roaming\rigewac, PE32 36->130 dropped 132 C:\Users\user\AppData\Local\Temp\47A2.exe, PE32 36->132 dropped 172 System process connects to network (likely due to code injection or exploit) 36->172 174 Benign windows process drops PE files 36->174 176 Hides that the sample has been downloaded from the Internet (zone.identifier) 36->176 47 47A2.exe 36->47         started        49 csrss.exe 36->49         started        51 csrss.exe 36->51         started        file11 178 Performs DNS TXT record lookups 150->178 signatures12 process13 signatures14 210 Detected unpacking (changes PE section rights) 40->210 212 Detected unpacking (overwrites its own PE header) 40->212 214 Machine Learning detection for dropped file 40->214 216 2 other signatures 40->216 53 7b3a6f5c98b81d5105196f2b3e4e9123.exe 40->53         started        57 powershell.exe 40->57         started        59 conhost.exe 43->59         started        61 cmd.exe 1 43->61         started        63 cmd.exe 1 43->63         started        71 4 other processes 43->71 65 conhost.exe 45->65         started        67 cmd.exe 49->67         started        69 cmd.exe 51->69         started        process15 file16 134 C:\Windows\rss\csrss.exe, PE32 53->134 dropped 192 Creates an autostart registry key pointing to binary in C:\Windows 53->192 73 csrss.exe 53->73         started        77 cmd.exe 53->77         started        79 powershell.exe 53->79         started        87 2 other processes 53->87 81 conhost.exe 57->81         started        83 fodhelper.exe 67->83         started        85 conhost.exe 67->85         started        89 2 other processes 67->89 91 4 other processes 69->91 signatures17 process18 dnsIp19 144 dfa803e5-dff3-4937-a945-cc10ab733411.uuid.robloxcdneu.net 73->144 218 Detected unpacking (changes PE section rights) 73->218 220 Detected unpacking (overwrites its own PE header) 73->220 222 Machine Learning detection for dropped file 73->222 93 powershell.exe 73->93         started        95 schtasks.exe 73->95         started        97 schtasks.exe 73->97         started        108 2 other processes 73->108 224 Uses netsh to modify the Windows network and firewall settings 77->224 99 netsh.exe 77->99         started        102 conhost.exe 77->102         started        104 conhost.exe 79->104         started        226 Drops executables to the windows directory (C:\Windows) and starts them 83->226 106 csrss.exe 83->106         started        110 2 other processes 87->110 signatures20 process21 signatures22 112 conhost.exe 93->112         started        114 conhost.exe 95->114         started        116 conhost.exe 97->116         started        190 Creates files in the system32 config directory 99->190 118 powershell.exe 106->118         started        120 conhost.exe 108->120         started        122 conhost.exe 108->122         started        process23 process24 124 conhost.exe 118->124         started       
Threat name:
ByteCode-MSIL.Trojan.Amadey
Status:
Malicious
First seen:
2023-07-04 15:22:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:gcleaner family:glupteba family:smokeloader botnet:pub5 botnet:up3 backdoor discovery dropper evasion loader persistence rootkit trojan upx
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Manipulates WinMonFS driver.
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
UPX packed file
Downloads MZ/PE file
Modifies Windows Firewall
Amadey
GCleaner
Glupteba
Glupteba payload
SmokeLoader
Malware Config
C2 Extraction:
45.9.74.80/0bjdn2Z/index.php
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
b5362bf50716aa3bf104195a0c681d79a9246acd49cefbe1849e95c0987ec32e
MD5 hash:
bf4e8f05c5fc878d6d18312a2f13eff9
SHA1 hash:
c03715d377d4002a4e3cd96809a4c1f1522239a3
SH256 hash:
b5362bf50716aa3bf104195a0c681d79a9246acd49cefbe1849e95c0987ec32e
MD5 hash:
bf4e8f05c5fc878d6d18312a2f13eff9
SHA1 hash:
c03715d377d4002a4e3cd96809a4c1f1522239a3
SH256 hash:
b5362bf50716aa3bf104195a0c681d79a9246acd49cefbe1849e95c0987ec32e
MD5 hash:
bf4e8f05c5fc878d6d18312a2f13eff9
SHA1 hash:
c03715d377d4002a4e3cd96809a4c1f1522239a3
SH256 hash:
81d2aa64b3f784fc0dab7694d106bedbd193786ab47dd064c0c5a8714d3fcaff
MD5 hash:
0956678c778914b7f7e024ad58d02cd3
SHA1 hash:
cab969247bb7881e326219e43890822ccae65845
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:MALWARE_Win_DLInjector04
Author:ditekSHen
Description:Detects downloader / injector
Rule name:msil_rc4
Rule name:pe_imphash
Rule name:shortloader
Author:Nikos 'n0t' Totosis
Description:ShortLoader Payload
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments