MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0dbfab521e4449004579db807d59bb7341925abb6d96f8af77324a7e436c764. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f0dbfab521e4449004579db807d59bb7341925abb6d96f8af77324a7e436c764
SHA3-384 hash: b93e21f830b031ea75cf5a871f3300e07b58cd26afdd6ca151770bdd80d0462fe19897224a20c642163a2d0b191cc5b5
SHA1 hash: f91229a613699042ab7f17aafa55a29db11fe2ad
MD5 hash: a4260865f8b771e8e487528f489bd465
humanhash: lake-mexico-cold-lamp
File name:a4260865f8b771e8e487528f489bd465.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:248'832 bytes
First seen:2021-09-05 21:17:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5107fa4193c2849c77704d8870503de7 (5 x RaccoonStealer, 2 x CoinMiner, 1 x Smoke Loader)
ssdeep 3072:4Komfmc5ZviFuHT66UYxYrF7UM5Y683Tm7uySP3/sj9JP/WpokHHx4bBvHOf:4Ko2mc6sHzxYrFCDauBsj9JP/W/WBfO
Threatray 5'247 similar samples on MalwareBazaar
TLSH T1C134AD5A7E90E433D2D1C5305525CBF4DE3EBCB61A20456B3748FB6F2E706A09A2E352
dhash icon b67a7c7d727e6e76 (1 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
800
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a4260865f8b771e8e487528f489bd465.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-05 21:18:07 UTC
Tags:
installer
Link:
https://app.any.run/tasks/cf807786-c958-4524-94a0-f546098075f8

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/185475/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.8077.8824.6969.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Creating a process from a recently created file
Sending an HTTP GET request
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Launching a process
Creating a process with a hidden window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Sending a TCP request to an infection source
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a system process
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e983830-aa90-4db3-9652-5c3e8dac1c1e
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845610
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Binary or sample is protected by dotNetProtector
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)
Drops executables to the windows directory (C:\Windows) and starts them
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
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
PE file has a writeable .text section
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 delay execution (extensive OutputDebugStringW loop)
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
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 478042 Sample: jpLE7j0Z6t.exe Startdate: 05/09/2021 Architecture: WINDOWS Score: 100 80 zippy-uk.com 2->80 82 z-p42-instagram.c10r.instagram.com 2->82 84 144 other IPs or domains 2->84 100 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->100 102 Multi AV Scanner detection for domain / URL 2->102 104 Antivirus detection for URL or domain 2->104 106 19 other signatures 2->106 11 jpLE7j0Z6t.exe 2->11         started        14 rbrdiwi 2->14         started        16 tfrzzkzh.exe 2->16         started        signatures3 process4 signatures5 124 Detected unpacking (changes PE section rights) 11->124 126 Contains functionality to inject code into remote processes 11->126 128 Injects a PE file into a foreign processes 11->128 18 jpLE7j0Z6t.exe 11->18         started        130 Multi AV Scanner detection for dropped file 14->130 132 Machine Learning detection for dropped file 14->132 21 rbrdiwi 14->21         started        process6 signatures7 92 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->92 94 Maps a DLL or memory area into another process 18->94 96 Checks if the current machine is a virtual machine (disk enumeration) 18->96 98 Creates a thread in another existing process (thread injection) 18->98 23 explorer.exe 21 18->23 injected process8 dnsIp9 86 193.56.146.41, 428, 49722, 49753 LVLT-10753US unknown 23->86 88 sdfghjklemm3.xyz 185.117.152.22, 49704, 49705, 49706 IHOR-ASRU Russian Federation 23->88 90 6 other IPs or domains 23->90 70 C:\Users\user\AppData\Roaming\rbrdiwi, PE32 23->70 dropped 72 C:\Users\user\AppData\Local\Temp888.exe, PE32 23->72 dropped 74 C:\Users\user\AppData\Local\Temp\90D7.exe, PE32 23->74 dropped 76 8 other malicious files 23->76 dropped 116 System process connects to network (likely due to code injection or exploit) 23->116 118 Benign windows process drops PE files 23->118 120 Performs DNS queries to domains with low reputation 23->120 122 2 other signatures 23->122 28 491B.exe 15 4 23->28         started        31 248E.exe 23->31         started        33 3DFE.exe 2 23->33         started        36 8 other processes 23->36 file10 signatures11 process12 file13 134 Multi AV Scanner detection for dropped file 28->134 136 Machine Learning detection for dropped file 28->136 138 Tries to delay execution (extensive OutputDebugStringW loop) 28->138 38 491B.exe 28->38         started        140 Antivirus detection for dropped file 31->140 142 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 31->142 156 3 other signatures 31->156 68 C:\Users\user\AppData\Local\...\tfrzzkzh.exe, PE32 33->68 dropped 144 Detected unpacking (changes PE section rights) 33->144 146 Uses netsh to modify the Windows network and firewall settings 33->146 148 Modifies the windows firewall 33->148 41 cmd.exe 33->41         started        44 cmd.exe 33->44         started        46 sc.exe 33->46         started        54 3 other processes 33->54 150 Query firmware table information (likely to detect VMs) 36->150 152 Tries to detect sandboxes and other dynamic analysis tools (window names) 36->152 154 Writes to foreign memory regions 36->154 158 4 other signatures 36->158 48 conhost.exe 36->48         started        50 conhost.exe 36->50         started        52 conhost.exe 36->52         started        signatures14 process15 file16 108 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 38->108 110 Maps a DLL or memory area into another process 38->110 112 Checks if the current machine is a virtual machine (disk enumeration) 38->112 114 Creates a thread in another existing process (thread injection) 38->114 78 C:\Windows\SysWOW64\...\tfrzzkzh.exe (copy), PE32 41->78 dropped 56 conhost.exe 41->56         started        58 conhost.exe 44->58         started        60 conhost.exe 46->60         started        62 conhost.exe 54->62         started        64 conhost.exe 54->64         started        66 conhost.exe 54->66         started        signatures17 process18
Detection:
raccoon
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0dbfab521e4449004579db807d59bb7341925abb6d96f8af77324a7e436c764/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-09-05 12:54:15 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6dn7vnjb4rcjabcxtw4apvm3w42bsjnlw3mw7cxxomskpzbwy5sa._file
Verdict:
suspicious
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Smoke Loader
+ 5'237 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:vidar botnet:936 botnet:fe582536ec580228180f270f7cb80a867860e010 botnet:install backdoor discovery evasion infostealer persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210905-z5marshgg4/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
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
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Malware Config
C2 Extraction:
http://fioajfoiarjfoi1.xyz/
http://rdukhnihioh2.xyz/
http://sdfghjklemm3.xyz/
http://eruiopijhgnn4.xyz/
http://igbyugfwbwb5.xyz/
http://shfuhfuwhhc6.xyz/
http://ersyglhjkuij7.xyz/
http://ygyguguuju8.store/
http://resbkjpokfct9.store/
http://sdfygfygu10.store/
http://hbibhibihnj11.store/
http://vfwlkjhbghg12.store/
http://poiuytrcvb13.store/
http://xsedfgtbh14.store/
http://iknhyghggh15.store/
http://wnlonevkiju16.site/
http://gfyufuhhihioh17.site/
http://nsgiuwrevi18.site/
http://oiureveiuv19.site/
http://ovrnevnriuen20.site/
http://apowkfeeifin21.site/
http://mewmofinoine22.site/
http://iefhuiehruiu23.site/
http://vjrnnvinerovn24.club/
http://roimvnnvwniov25.club/
http://fwenmfioewnjo26.club/
http://ewoijioewoif27.club/
http://fwjenfuihew28.club/
http://fwkejnfuiewn29.club/
http://fwkjenfuewnh30.club/
185.167.97.37:30904
https://romkaxarit.tumblr.com/
Unpacked files
SH256 hash:
560d1e1c846bb66402c793a3e44991b637d82d1ce3ef6c89e443b9b2602b6e3b
MD5 hash:
e369a4ae59ce3b82b5ed8054f0597341
SHA1 hash:
cd3518495e662b758e3b72b6bfc409a4fdfcc0df
Link:
https://www.unpac.me/results/ea24184f-15c4-444c-b889-9e2d3a7165f5/
SH256 hash:
f0dbfab521e4449004579db807d59bb7341925abb6d96f8af77324a7e436c764
MD5 hash:
a4260865f8b771e8e487528f489bd465
SHA1 hash:
f91229a613699042ab7f17aafa55a29db11fe2ad
Link:
https://www.unpac.me/results/ea24184f-15c4-444c-b889-9e2d3a7165f5/
Malware family:
Raccoon v1.7.2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f0dbfab521e4/report/overview.html
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/f0dbfab521e4449004579db807d59bb7341925abb6d96f8af77324a7e436c764

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 f0dbfab521e4449004579db807d59bb7341925abb6d96f8af77324a7e436c764

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/185475/

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