MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16ea3c8232c0e41dd102a54e70a116f58b73c778390f563301f3d3f1685cc156. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 16ea3c8232c0e41dd102a54e70a116f58b73c778390f563301f3d3f1685cc156
SHA3-384 hash: f3d42fa9a574c5c94f2559be746eb212e28d1582d0a4af5d5a515ef8e046f15ce8f5424e04d1677f8942dd659a0f8a81
SHA1 hash: d57381d64c59c6c2457e4882c554297599a7c919
MD5 hash: 894e61c9670a43c03eae56cb8a54371c
humanhash: floor-artist-berlin-kitten
File name:894e61c9670a43c03eae56cb8a54371c.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:249'344 bytes
First seen:2021-09-19 15:02:42 UTC
Last seen:2021-09-19 16:11:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8291a520c0f405cf4a58a301dc5c7202 (2 x RaccoonStealer, 1 x Smoke Loader, 1 x RedLineStealer)
ssdeep 6144:5sZQdwskUPKT2tdG/7SIZGKGQLqZzJba7VXYWh:mZcPKT2tnIAvnz8xh
Threatray 4'512 similar samples on MalwareBazaar
TLSH T1D7349D20BBA0C035F1F712F8597A83B8A93D7EB15B3491CB62D656EE26346E49C30357
File icon (PE):PE icon
dhash icon ead8ac9cc6e68ea0 (38 x RaccoonStealer, 18 x RedLineStealer, 12 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
403
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
894e61c9670a43c03eae56cb8a54371c.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-19 15:08:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0db9e8ee-e977-4749-bf5e-97982144f3b1

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/189077/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader42.62977.3589.431.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6c17203-312c-49e6-a2c1-5a4bcc803b4a
Result
Threat name:
RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/853526
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
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)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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
Multi AV Scanner detection for dropped file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
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 / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses known network protocols on non-standard ports
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 485957 Sample: vxYKXgcj0z.exe Startdate: 19/09/2021 Architecture: WINDOWS Score: 100 67 a.uguu.se 144.76.201.136, 443, 49819, 49840 HETZNER-ASDE Germany 2->67 69 telete.in 2->69 71 4 other IPs or domains 2->71 81 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->81 83 Antivirus detection for URL or domain 2->83 85 Yara detected SmokeLoader 2->85 87 13 other signatures 2->87 10 vxYKXgcj0z.exe 2->10         started        13 cghdccu 2->13         started        15 svchost.exe 2->15         started        17 10 other processes 2->17 signatures3 process4 dnsIp5 105 Detected unpacking (changes PE section rights) 10->105 20 vxYKXgcj0z.exe 10->20         started        107 Machine Learning detection for dropped file 13->107 23 cghdccu 13->23         started        109 Changes security center settings (notifications, updates, antivirus, firewall) 15->109 61 127.0.0.1 unknown unknown 17->61 63 kevonahira2.top 17->63 signatures6 process7 signatures8 89 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->89 91 Maps a DLL or memory area into another process 20->91 93 Checks if the current machine is a virtual machine (disk enumeration) 20->93 95 Creates a thread in another existing process (thread injection) 20->95 25 explorer.exe 9 20->25 injected process9 dnsIp10 73 216.128.137.31, 80 AS-CHOOPAUS United States 25->73 75 kevonahira2.top 45.144.67.29, 49746, 49747, 49748 SUPERSERVERSDATACENTERRU Russian Federation 25->75 77 4 other IPs or domains 25->77 53 C:\Users\user\AppData\Roaming\cghdccu, PE32 25->53 dropped 55 C:\Users\user\AppData\Local\Temp\D22A.exe, PE32 25->55 dropped 57 C:\Users\user\AppData\Local\Temp\C78B.exe, PE32 25->57 dropped 59 2 other malicious files 25->59 dropped 111 System process connects to network (likely due to code injection or exploit) 25->111 113 Benign windows process drops PE files 25->113 115 Deletes itself after installation 25->115 117 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->117 30 C78B.exe 25->30         started        33 5C69.exe 3 25->33         started        36 D22A.exe 2 25->36         started        38 BDA5.exe 25->38         started        file11 signatures12 process13 dnsIp14 119 Detected unpacking (changes PE section rights) 30->119 121 Machine Learning detection for dropped file 30->121 123 Contains functionality to inject code into remote processes 30->123 41 C78B.exe 30->41         started        65 188.124.36.242, 25802, 49860 SELECTELRU Russian Federation 33->65 125 Multi AV Scanner detection for dropped file 33->125 127 Query firmware table information (likely to detect VMs) 33->127 129 Tries to detect sandboxes and other dynamic analysis tools (window names) 33->129 137 2 other signatures 33->137 44 conhost.exe 33->44         started        131 Antivirus detection for dropped file 36->131 133 Injects a PE file into a foreign processes 36->133 46 D22A.exe 2 36->46         started        49 conhost.exe 36->49         started        51 C:\Users\user\AppData\Local\...\zobxjibn.exe, PE32 38->51 dropped 135 Detected unpacking (overwrites its own PE header) 38->135 file15 signatures16 process17 dnsIp18 97 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 41->97 99 Maps a DLL or memory area into another process 41->99 101 Checks if the current machine is a virtual machine (disk enumeration) 41->101 103 Creates a thread in another existing process (thread injection) 41->103 79 146.70.35.170, 30905, 49820 TENET-1ZA United Kingdom 46->79 signatures19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/16ea3c8232c0e41dd102a54e70a116f58b73c778390f563301f3d3f1685cc156/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-09-19 15:03:12 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c3vdzarsydsb3uicuvhhbiiw6wfxhr3yhehvmmyb6pj7c2c4yfla._file
Verdict:
malicious
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+ 4'502 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader botnet:udp backdoor discovery evasion infostealer spyware stealer themida trojan
Link:
https://tria.ge/reports/210919-se18nsegcp/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies registry class
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
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
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
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://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
45.9.20.20:13441
Unpacked files
SH256 hash:
61a8d403c777699f36db41e26c95ee6f29ff6cdbc4b3768bd06db2aa6bdfe2f7
MD5 hash:
cfcd9c4378e041fb0d07d607727c024b
SHA1 hash:
7e06773d4a2e07501b171e0187e2997cc7de1dac
Link:
https://www.unpac.me/results/5810e4b9-d6da-474e-99f4-6d8cc2ee7e4e/
SH256 hash:
16ea3c8232c0e41dd102a54e70a116f58b73c778390f563301f3d3f1685cc156
MD5 hash:
894e61c9670a43c03eae56cb8a54371c
SHA1 hash:
d57381d64c59c6c2457e4882c554297599a7c919
Link:
https://www.unpac.me/results/5810e4b9-d6da-474e-99f4-6d8cc2ee7e4e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/16ea3c8232c0e41dd102a54e70a116f58b73c778390f563301f3d3f1685cc156

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 16ea3c8232c0e41dd102a54e70a116f58b73c778390f563301f3d3f1685cc156

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1612961/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/189077/

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