MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2d8361ae362eefbb66c5449c87b6d3c9855dad5d8ba02c3cc1d2511b608d4fb. 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



Smoke Loader


Vendor detections: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: e2d8361ae362eefbb66c5449c87b6d3c9855dad5d8ba02c3cc1d2511b608d4fb
SHA3-384 hash: 426f46a6a25dd7e70a86c4147d81b651925cb595656a6e66f4171c8147d5a7fca45a12a4dbfaa0137acdce4cbfdb704e
SHA1 hash: 56454c9a115eab1ba17f2a29e95d12ecffca451a
MD5 hash: a091e224d47479e03ff306a32c2744da
humanhash: mango-charlie-idaho-lactose
File name:a091e224d47479e03ff306a32c2744da.exe
Download: download sample
Signature Smoke Loader
File size:294'400 bytes
First seen:2021-12-19 08:45:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f46517a27dfd5e3e6128969b75b2086f (13 x RedLineStealer, 1 x CoinMiner, 1 x DCRat)
ssdeep 6144:fe4BDFTtmPisyinRzmr2lascSqZBq4ajNZEiudYaD8z:fe4dFTtizyinRzo2la9SLyiud
TLSH T15A549D04A7A0D435F0B762F459B993BDA53E7AA15B35A0CF12C517EA5734AE0EC3034B
File icon (PE):PE icon
dhash icon 2dec1378399b9b91 (25 x Smoke Loader, 22 x RedLineStealer, 7 x RaccoonStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Searching for synchronization primitives
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
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware 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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Amadey RedLine SmokeLoader Tofsee Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
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)
Detected VMProtect packer
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
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses netsh to modify the Windows network and firewall settings
Yara detected Amadey bot
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 542245 Sample: 2a09Y5NsoG.exe Startdate: 19/12/2021 Architecture: WINDOWS Score: 100 68 host-data-coin-11.com 2->68 70 data-file-data-7.com 2->70 94 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->94 96 Multi AV Scanner detection for domain / URL 2->96 98 Antivirus detection for URL or domain 2->98 100 12 other signatures 2->100 10 2a09Y5NsoG.exe 2->10         started        12 tdsvbfh 2->12         started        15 svchost.exe 2->15         started        17 10 other processes 2->17 signatures3 process4 dnsIp5 20 2a09Y5NsoG.exe 10->20         started        118 Machine Learning detection for dropped file 12->118 120 Contains functionality to inject code into remote processes 12->120 122 Injects a PE file into a foreign processes 12->122 23 tdsvbfh 12->23         started        124 Changes security center settings (notifications, updates, antivirus, firewall) 15->124 64 127.0.0.1 unknown unknown 17->64 66 192.168.2.1 unknown unknown 17->66 25 WerFault.exe 17->25         started        signatures6 process7 signatures8 102 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->102 104 Maps a DLL or memory area into another process 20->104 106 Checks if the current machine is a virtual machine (disk enumeration) 20->106 108 Creates a thread in another existing process (thread injection) 20->108 27 explorer.exe 10 20->27 injected process9 dnsIp10 72 185.233.81.115, 443, 49777 SUPERSERVERSDATACENTERRU Russian Federation 27->72 74 185.7.214.171, 49802, 8080 DELUNETDE France 27->74 76 15 other IPs or domains 27->76 54 C:\Users\user\AppData\Roaming\tdsvbfh, PE32 27->54 dropped 56 C:\Users\user\AppData\Local\Temp\FA95.exe, PE32 27->56 dropped 58 C:\Users\user\AppData\Local\Temp\C51C.exe, PE32 27->58 dropped 60 7 other files (6 malicious) 27->60 dropped 126 System process connects to network (likely due to code injection or exploit) 27->126 128 Benign windows process drops PE files 27->128 130 Deletes itself after installation 27->130 132 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->132 32 5F4B.exe 127 27->32         started        37 6E21.exe 27->37         started        39 AA8F.exe 27->39         started        41 2 other processes 27->41 file11 signatures12 process13 dnsIp14 62 file-file-host4.com 32->62 48 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 32->48 dropped 50 C:\ProgramData\sqlite3.dll, PE32 32->50 dropped 78 Detected unpacking (changes PE section rights) 32->78 80 Detected unpacking (overwrites its own PE header) 32->80 82 Machine Learning detection for dropped file 32->82 92 3 other signatures 32->92 52 C:\Users\user\AppData\Local\...\vftknaxm.exe, PE32 37->52 dropped 84 Uses netsh to modify the Windows network and firewall settings 37->84 86 Modifies the windows firewall 37->86 43 AA8F.exe 39->43         started        88 Multi AV Scanner detection for dropped file 41->88 90 Injects a PE file into a foreign processes 41->90 46 WerFault.exe 23 9 41->46         started        file15 signatures16 process17 signatures18 110 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->110 112 Maps a DLL or memory area into another process 43->112 114 Checks if the current machine is a virtual machine (disk enumeration) 43->114 116 Creates a thread in another existing process (thread injection) 43->116
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2021-12-18 18:32:09 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:arkei family:redline family:smokeloader family:tofsee family:xmrig botnet:1 botnet:444 backdoor discovery evasion infostealer miner persistence spyware stealer trojan vmprotect
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
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
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
VMProtect packed file
Arkei Stealer Payload
XMRig Miner Payload
Amadey
Arkei
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133
185.215.113.35/d2VxjasuwS/index.php
31.131.254.105:1498
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Smoke Loader

Executable exe e2d8361ae362eefbb66c5449c87b6d3c9855dad5d8ba02c3cc1d2511b608d4fb

(this sample)

  
Delivery method
Distributed via web download

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