MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a976d9a909c99c023ee80fdcb09fba2c38df8dcf31994b1c65312d4d419a776. 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: 12

Intelligence 12 IOCs 2 YARA File information Comments

SHA256 hash:	3a976d9a909c99c023ee80fdcb09fba2c38df8dcf31994b1c65312d4d419a776
SHA3-384 hash:	09f0454eb1516e2843dc7f2613fe101bc6448c421e7e5cf4bddb0960e778d88230138c6daeee6ce6992cd73a9234261c
SHA1 hash:	ae37c3682c08ae382bdbf6c4db815e999d79819f
MD5 hash:	c03d1d8ea02273e047f1fb59f4b83863
humanhash:	avocado-comet-orange-freddie
File name:	c03d1d8ea02273e047f1fb59f4b83863.exe
Download:	download sample
Signature	Amadey Create hunting rule
File size:	311'296 bytes
First seen:	2022-01-12 21:56:41 UTC
Last seen:	2022-01-12 23:54:00 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b64005fca420b49d81b8053e247d722b (1 x CoinMiner, 1 x CoinMiner.XMRig, 1 x Amadey)
ssdeep	6144:SrHzk7TGUMzwvP2LEEjjc3w3dTW+VpjBXGeZZTVfRDCamG:SrTyiUMzwNML3I0hBXGejVfRDj5
Threatray	3'552 similar samples on MalwareBazaar
TLSH	T167649D10B7A0D035F1B766F846B9936CB93E7AA1573490CB12D92AEA463C6E0EC31717
File icon (PE):
dhash icon	2dac1378319b9b91 (29 x Smoke Loader, 23 x RedLineStealer, 22 x Amadey)
Reporter	abuse_ch
Tags:	Amadey exe

abuse_ch

Amadey C2:
45.9.20.141:23970

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
45.9.20.141:23970	https://threatfox.abuse.ch/ioc/294464/
116.203.47.117:3523	https://threatfox.abuse.ch/ioc/294472/

Intelligence

File Origin

# of uploads :

# of downloads :

547

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

c03d1d8ea02273e047f1fb59f4b83863.exe

Verdict:

Suspicious activity

Analysis date:

2022-01-12 21:59:35 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/b5de3cd2-c6ed-4310-b456-a8394e5190c0

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/218854/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.10050.533.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

DNS request

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Creating a file in the %temp% directory

Creating a process from a recently created file

Launching a process

Sending an HTTP GET request

Searching for synchronization primitives

Creating a file

Running batch commands

Adding an access-denied ACE

Using the Windows Management Instrumentation requests

Sending an HTTP POST request

Launching the default Windows debugger (dwwin.exe)

Unauthorized injection to a recently created process

Query of malicious DNS domain

Forced shutdown of a system process

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:

greyware

Link:

https://www.filescan.io/uploads/61df4eb3e997359713e24ff8/reports/9e431478-ec3b-4983-ab51-e64a478f8a30/overview

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

Malicious Packer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5e2f170e-54fc-4662-964c-4d81c871e2ea

Result

Threat name:

Amadey Djvu Raccoon RedLine SmokeLoader

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/919679

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains very large array initializations

.NET source code references suspicious native API functions

Allocates memory in foreign processes

Antivirus detection for dropped file

Antivirus detection for URL or domain

Benign windows process drops PE files

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

Checks if the current machine is a virtual machine (disk enumeration)

Contains functionality to detect sleep reduction / modifications

Contains functionality to inject code into remote processes

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Drops executables to the windows directory (C:\Windows) and starts them

Found evasive API chain (may stop execution after checking computer name)

Found evasive API chain (may stop execution after checking locale)

Found evasive API chain (may stop execution after checking mutex)

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found many strings related to Crypto-Wallets (likely being stolen)

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Maps a DLL or memory area into another process

Modifies the windows firewall

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

PE file has nameless sections

Sigma detected: Copying Sensitive Files with Credential Data

Sigma detected: Suspect Svchost Activity

Sigma detected: Suspicious Svchost Process

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

System process connects to network (likely due to code injection or exploit)

Tries to detect virtualization through RDTSC time measurements

Uses netsh to modify the Windows network and firewall settings

Writes to foreign memory regions

Yara detected Amadey bot

Yara detected Amadeys stealer DLL

Yara detected Djvu Ransomware

Yara detected Raccoon Stealer

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3a976d9a909c99c023ee80fdcb09fba2c38df8dcf31994b1c65312d4d419a776/

Threat name:

Win32.Trojan.Raccrypt

Status:

Malicious

First seen:

2022-01-12 21:57:12 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 28 (82.14%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hklw3guqtsm4ai7oqd64wcp3ulby36g46mmzjmogkmjnjvazu53a._file

Verdict:

malicious

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:amadey family:arkei family:loaderbot family:raccoon family:smokeloader family:tofsee family:vidar family:xmrig botnet:565 backdoor collection discovery evasion loader miner persistence spyware stealer trojan upx

Link:

https://tria.ge/reports/220112-1txg2aebf2/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Delays execution with timeout.exe

Kills process with taskkill

Modifies data under HKEY_USERS

Suspicious behavior: CmdExeWriteProcessMemorySpam

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

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Program crash

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses 2FA software files, possible credential harvesting

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Legitimate hosting services abused for malware hosting/C2

Maps connected drives based on registry

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Blocklisted process makes network request

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Looks for VMWare Tools registry key

Modifies Windows Firewall

Sets service image path in registry

UPX packed file

Arkei Stealer Payload

LoaderBot executable

Looks for VirtualBox Guest Additions in registry

Vidar Stealer

XMRig Miner Payload

Amadey

Arkei

LoaderBot

Raccoon

SmokeLoader

Tofsee

Vidar

Windows security bypass

xmrig

Malware Config

C2 Extraction:

http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
patmushta.info
parubey.info
https://noc.social/@banda5ker
https://mastodon.social/@banda6ker
185.215.113.35/d2VxjasuwS/index.php