MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41cea6770e4f20cb44c38ac4de039295758051a384805350135337448e5d540c. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 41cea6770e4f20cb44c38ac4de039295758051a384805350135337448e5d540c
SHA3-384 hash: 10e3287be64f6cd6c506b705e6b6c06f3fb40b194ed9c7852fa34866be8ff4b5c1a779e8f2e931bc066c136429ef3f0e
SHA1 hash: 18be152ceafee0df8b6508f32a791c25fb071d4f
MD5 hash: 929fb5b192d86e5fd7be9797594642e2
humanhash: white-beer-ack-red
File name:file
Download: download sample
Signature Amadey
File size:326'656 bytes
First seen:2022-10-30 21:30:59 UTC
Last seen:2022-10-31 00:16:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7d5676b584c8b188f801820b26b73263 (9 x Smoke Loader, 8 x Amadey, 1 x GCleaner)
ssdeep 6144:7U1xLsVPFbt5+gpr+EG6bU75TXQO29l+TNldS7ITsq:7UjsNbtQgp5G6QQL98TNlU7
Threatray 554 similar samples on MalwareBazaar
TLSH T14164CFD1FDA0D432C19569349827CAE0663BBC62E96C594337783BAE2E313C26675373
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 480c3c4c4f594b14 (22 x Smoke Loader, 16 x RedLineStealer, 10 x Tofsee)
Reporter andretavare5
Tags:Amadey exe


Avatar
andretavare5
Sample downloaded from http://77.73.134.247/roma/final.exe

Intelligence


File Origin
# of uploads :
17
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-30 21:31:32 UTC
Tags:
trojan amadey stealer loader

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% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Launching a process
Sending an HTTP POST request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Searching for the window
Creating a file in the system32 subdirectories
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware
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 detection for dropped file
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain checking for user administrative privileges
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 734016 Sample: file.exe Startdate: 30/10/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 8 file.exe 4 2->8         started        12 rovwer.exe 2->12         started        14 rovwer.exe 2->14         started        16 2 other processes 2->16 process3 file4 35 C:\Users\user\AppData\Local\...\rovwer.exe, PE32 8->35 dropped 37 C:\Users\user\...\rovwer.exe:Zone.Identifier, ASCII 8->37 dropped 69 Detected unpacking (changes PE section rights) 8->69 71 Detected unpacking (overwrites its own PE header) 8->71 73 Contains functionality to inject code into remote processes 8->73 18 rovwer.exe 17 8->18         started        signatures5 process6 dnsIp7 39 176.113.115.201, 49704, 49705, 49706 SELECTELRU Russian Federation 18->39 41 192.168.2.1 unknown unknown 18->41 31 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32 18->31 dropped 33 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32 18->33 dropped 53 Detected unpacking (changes PE section rights) 18->53 55 Detected unpacking (overwrites its own PE header) 18->55 57 Creates an undocumented autostart registry key 18->57 59 3 other signatures 18->59 23 rundll32.exe 18->23         started        27 schtasks.exe 1 18->27         started        file8 signatures9 process10 dnsIp11 43 192.168.2.3, 138, 443, 49682 unknown unknown 23->43 61 System process connects to network (likely due to code injection or exploit) 23->61 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->63 65 Tries to steal Instant Messenger accounts or passwords 23->65 67 2 other signatures 23->67 29 conhost.exe 27->29         started        signatures12 process13
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-30 21:31:08 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:amadey family:redline botnet:muka collection discovery infostealer persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_win_path
Enumerates physical storage devices
Program crash
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Amadey
Detect Amadey credential stealer module
RedLine
RedLine payload
Malware Config
C2 Extraction:
77.73.134.251:4691
Unpacked files
SH256 hash:
58140c1f56efd40e8b93925f47c4ffaa49ef159e242c8cf8f9f6e2f8757f95e7
MD5 hash:
18e9591029c1c7da9606bade74adbcaf
SHA1 hash:
a9bcc51b049e0c21cd368984ee35029983e04ad9
SH256 hash:
41cea6770e4f20cb44c38ac4de039295758051a384805350135337448e5d540c
MD5 hash:
929fb5b192d86e5fd7be9797594642e2
SHA1 hash:
18be152ceafee0df8b6508f32a791c25fb071d4f
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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