MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f991e808ed44c731fea1758fd6a275ec4e3ee66a5a691dbf1f9414a5faa144a1. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: f991e808ed44c731fea1758fd6a275ec4e3ee66a5a691dbf1f9414a5faa144a1
SHA3-384 hash: 15febe250bd5f013b555157f56b9f87d2054aeb0c9e295e965635d7bfe81bad44fe705a46c0eb65ca04f64ea9f8815c8
SHA1 hash: 0b13302622c80b36385bedce93b999081ed20d87
MD5 hash: f06f0f0288cdc3abca062037eed25964
humanhash: sweet-fix-july-mars
File name:file
Download: download sample
Signature Amadey
File size:508'928 bytes
First seen:2023-08-03 05:39:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'595 x Formbook, 12'238 x SnakeKeylogger)
ssdeep 12288:OnDOS1B4EjNHiBWOB3o5GzxUiuJZHOifD:ODOojNHi0Mo5GzCTJM
Threatray 1'488 similar samples on MalwareBazaar
TLSH T1E5B4AC9823787369F1C19929D8E50EF2DE7D25097A13F7AE44E2A26D0D319C5D383A0F
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/loa.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
278
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-08-03 05:41:52 UTC
Tags:
amadey trojan loader smoke

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

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Sending a custom TCP request
Creating a window
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm mokes packed ransomware
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, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
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 undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1284829 Sample: file.exe Startdate: 03/08/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Found malware configuration 2->69 71 11 other signatures 2->71 9 file.exe 4 2->9         started        12 eitsfaf 2->12         started        15 oneetx.exe 2->15         started        17 B26F.exe 2->17         started        process3 file4 47 C:\Users\user\AppData\Local\...\newplayer.exe, PE32 9->47 dropped 49 C:\Users\user\AppData\Local\...\cb5946c8.exe, PE32 9->49 dropped 51 C:\Users\user\AppData\Local\...\file.exe.log, CSV 9->51 dropped 19 cb5946c8.exe 9->19         started        22 newplayer.exe 3 9->22         started        25 conhost.exe 9->25         started        27 6 other processes 9->27 89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 signatures5 process6 file7 73 Multi AV Scanner detection for dropped file 19->73 75 Detected unpacking (changes PE section rights) 19->75 77 Machine Learning detection for dropped file 19->77 81 4 other signatures 19->81 29 explorer.exe 1 4 19->29 injected 45 C:\Users\user\AppData\Local\...\oneetx.exe, PE32 22->45 dropped 79 Contains functionality to inject code into remote processes 22->79 34 oneetx.exe 13 22->34         started        signatures8 process9 dnsIp10 57 189.186.71.39, 50002, 50025, 50097 UninetSAdeCVMX Mexico 29->57 59 shsplatform.co.uk 80.66.203.53, 443, 50076 UKFASTGB United Kingdom 29->59 63 5 other IPs or domains 29->63 53 C:\Users\user\AppData\Roaming\eitsfaf, PE32 29->53 dropped 55 C:\Users\user\AppData\Local\Temp\B26F.exe, PE32 29->55 dropped 93 System process connects to network (likely due to code injection or exploit) 29->93 95 Benign windows process drops PE files 29->95 97 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->97 36 B26F.exe 29->36         started        61 45.9.74.80, 49692, 49693, 49694 FIRST-SERVER-EU-ASRU Russian Federation 34->61 99 Multi AV Scanner detection for dropped file 34->99 101 Creates an undocumented autostart registry key 34->101 103 Machine Learning detection for dropped file 34->103 105 Uses schtasks.exe or at.exe to add and modify task schedules 34->105 39 schtasks.exe 1 34->39         started        41 cmd.exe 1 34->41         started        file11 signatures12 process13 signatures14 83 Detected unpacking (changes PE section rights) 36->83 85 Detected unpacking (overwrites its own PE header) 36->85 87 Machine Learning detection for dropped file 36->87 43 conhost.exe 39->43         started        process15
Threat name:
ByteCode-MSIL.Trojan.Amadey
Status:
Malicious
First seen:
2023-08-01 19:26:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:fabookie family:glupteba family:smokeloader botnet:pub5 botnet:up3 backdoor dropper evasion loader persistence rootkit spyware stealer trojan upx
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Manipulates WinMon driver.
Manipulates WinMonFS driver.
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Modifies boot configuration data using bcdedit
Amadey
Detect Fabookie payload
Fabookie
Glupteba
Glupteba payload
SmokeLoader
Windows security bypass
Malware Config
C2 Extraction:
45.9.74.80/0bjdn2Z/index.php
http://greenbi.net/tmp/
http://speakdyn.com/tmp/
http://pik96.ru/tmp/
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
4326cdc00eaa0dec92978fb6c14d5a49e08e63905b2f99df8a5c11253a2a6197
MD5 hash:
d35bb0807817a206e1c5ae04f1ffd126
SHA1 hash:
4c0e8530e2a03207d83e265e83c0b80b77909069
SH256 hash:
f991e808ed44c731fea1758fd6a275ec4e3ee66a5a691dbf1f9414a5faa144a1
MD5 hash:
f06f0f0288cdc3abca062037eed25964
SHA1 hash:
0b13302622c80b36385bedce93b999081ed20d87
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
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

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