MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4e92e8f6fa5b277b02d1179d36175b35d53bf5218ca2acf1d4b87437db94196. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: f4e92e8f6fa5b277b02d1179d36175b35d53bf5218ca2acf1d4b87437db94196
SHA3-384 hash: 8b4a30ce7f5ed26dd1f1e2cfed998bd7e6c9e87cc8567677365ca0cde0fc2fe0101890a97d839fcd3ef207decf63e4c6
SHA1 hash: 586433c86438a1d684610a2cfc39cb02642cbd7e
MD5 hash: d90e59a39ff5ca488d22640a87fce414
humanhash: princess-maine-steak-maine
File name:d90e59a39ff5ca488d22640a87fce414.exe
Download: download sample
Signature Smoke Loader
File size:295'424 bytes
First seen:2021-10-02 07:15:24 UTC
Last seen:2021-10-02 08:27:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0c041fb9d9286e241f4f51f0ab8f3f03 (4 x RedLineStealer, 3 x RaccoonStealer, 1 x CryptBot)
ssdeep 6144:mfwATLIoOMqBpZQDrRqJL6GOOhxxdeTr/ekI:GNTEQqBpy/KL6kzxd6L
Threatray 4'983 similar samples on MalwareBazaar
TLSH T13454AD093382CFF2D67501B1AB56C3F0192DBD6D4D2A724B3B88775E7E3D3929A16242
File icon (PE):PE icon
dhash icon 4839b234e8c38890 (121 x RaccoonStealer, 54 x RedLineStealer, 51 x ArkeiStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
615710_IDM-Crack-639-B.zip
Verdict:
Malicious activity
Analysis date:
2021-10-01 14:28:23 UTC
Tags:
trojan rat redline loader evasion stealer opendir amadey vidar

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
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 contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 495525 Sample: msAjRE7Mnk.exe Startdate: 02/10/2021 Architecture: WINDOWS Score: 100 51 91.219.236.63, 49816, 80 SERVERASTRA-ASHU Hungary 2->51 53 185.215.113.216, 23998, 49839 WHOLESALECONNECTIONSNL Portugal 2->53 55 8 other IPs or domains 2->55 69 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->69 71 Multi AV Scanner detection for domain / URL 2->71 73 Antivirus detection for URL or domain 2->73 75 23 other signatures 2->75 10 msAjRE7Mnk.exe 2->10         started        13 ecjbsfr 2->13         started        15 svchost.exe 9 1 2->15         started        18 9 other processes 2->18 signatures3 process4 dnsIp5 97 Detected unpacking (changes PE section rights) 10->97 99 Contains functionality to inject code into remote processes 10->99 101 Injects a PE file into a foreign processes 10->101 20 msAjRE7Mnk.exe 10->20         started        103 Multi AV Scanner detection for dropped file 13->103 105 Machine Learning detection for dropped file 13->105 23 ecjbsfr 13->23         started        67 127.0.0.1 unknown unknown 15->67 107 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->107 109 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->109 111 Changes security center settings (notifications, updates, antivirus, firewall) 18->111 signatures6 process7 signatures8 77 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->77 79 Maps a DLL or memory area into another process 20->79 81 Checks if the current machine is a virtual machine (disk enumeration) 20->81 25 explorer.exe 17 20->25 injected 83 Creates a thread in another existing process (thread injection) 23->83 process9 dnsIp10 61 193.56.146.41, 49777, 9080 LVLT-10753US unknown 25->61 63 216.128.137.31, 80 AS-CHOOPAUS United States 25->63 65 4 other IPs or domains 25->65 43 C:\Users\user\AppData\Roaming\ecjbsfr, PE32 25->43 dropped 45 C:\Users\user\AppData\Local\Temp\D268.exe, PE32 25->45 dropped 47 C:\Users\user\AppData\Local\Temp\CD56.exe, PE32 25->47 dropped 49 6 other files (4 malicious) 25->49 dropped 113 System process connects to network (likely due to code injection or exploit) 25->113 115 Benign windows process drops PE files 25->115 117 Deletes itself after installation 25->117 119 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->119 30 D268.exe 2 25->30         started        33 CD56.exe 25->33         started        file11 signatures12 process13 signatures14 121 Antivirus detection for dropped file 30->121 123 Multi AV Scanner detection for dropped file 30->123 125 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->125 127 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 30->127 35 D268.exe 14 22 30->35         started        39 conhost.exe 30->39         started        129 Detected unpacking (changes PE section rights) 33->129 131 Machine Learning detection for dropped file 33->131 133 Injects a PE file into a foreign processes 33->133 41 CD56.exe 33->41         started        process15 dnsIp16 57 188.72.208.174, 38430, 49826 WEBZILLANL Netherlands 35->57 59 api.ip.sb 35->59 85 Tries to harvest and steal browser information (history, passwords, etc) 35->85 87 Tries to steal Crypto Currency Wallets 35->87 89 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 41->89 91 Maps a DLL or memory area into another process 41->91 93 Checks if the current machine is a virtual machine (disk enumeration) 41->93 95 Creates a thread in another existing process (thread injection) 41->95 signatures17
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-10-01 14:07:29 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 backdoor discovery evasion infostealer persistence spyware stealer themida trojan
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
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
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Raccoon
RedLine
RedLine Payload
SmokeLoader
Malware Config
C2 Extraction:
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
185.92.74.21:80
Unpacked files
SH256 hash:
592b089027938156e18387e4402b965a5f1ffc25e96d7efc3aa9331254587bdd
MD5 hash:
2dbb1eb8c40c88994738a736ad55c79b
SHA1 hash:
88e2fc9242606c7dfcd68d5da8c6d457837157a3
SH256 hash:
f4e92e8f6fa5b277b02d1179d36175b35d53bf5218ca2acf1d4b87437db94196
MD5 hash:
d90e59a39ff5ca488d22640a87fce414
SHA1 hash:
586433c86438a1d684610a2cfc39cb02642cbd7e
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 f4e92e8f6fa5b277b02d1179d36175b35d53bf5218ca2acf1d4b87437db94196

(this sample)

  
Delivery method
Distributed via web download

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