MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09cfbddd9deb3cbcb96d615e4d39da78d275d513bc789a6afe6416ce5ab8c63d. 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: 09cfbddd9deb3cbcb96d615e4d39da78d275d513bc789a6afe6416ce5ab8c63d
SHA3-384 hash: 2882f00f4686f4d39f4fa7f83058c5ce7f829356a7754e51c77d67723cecf99cb18f88f44a85224cbd0505c31eec5651
SHA1 hash: 0aefaad339329762ac863043993a52f2aa10b60b
MD5 hash: f071a9a50163c04aa45daae82b852f72
humanhash: friend-eleven-golf-hawaii
File name:f071a9a50163c04aa45daae82b852f72.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:346'624 bytes
First seen:2021-11-21 15:53:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9aeb2463a45e44e4b568bf1d36aa5947 (1 x Smoke Loader, 1 x onlyLogger, 1 x ArkeiStealer)
ssdeep 6144:TyPercpRpW4Xa1jp7BysZ4QB+RcVt4+iudOgabruoA2biavA:u5pyjp7Is7B+Rc7iEOgabaMb
Threatray 11'624 similar samples on MalwareBazaar
TLSH T1A9748E10A7A0C034F4B212F856B69378B53E7E91AB3994CF52D52BEE4635AE0EC31357
File icon (PE):PE icon
dhash icon e0f8e8e8aa66a499 (12 x RedLineStealer, 11 x RaccoonStealer, 5 x ArkeiStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f071a9a50163c04aa45daae82b852f72.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-21 15:56:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3ef12dc3-63fc-4aa7-b18e-7dc114fb174c

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

Behaviour
Creating a window
DNS request
Searching for synchronization primitives
Reading critical registry keys
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/619a6b9ddd04e7d00e00feb3/reports/d6f66f1e-ea5a-44b9-8382-02ca53924897/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a5de4abd-0b7b-4b02-8f5e-7ad41ae1f28c
Result
Threat name:
RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/893317
Signature
.NET source code contains very large array initializations
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)
Drops executables to the windows directory (C:\Windows) and starts them
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
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 nameless sections
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 (window names)
Uses netsh to modify the Windows network and firewall settings
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 525790 Sample: BVxT3jA2K0.exe Startdate: 21/11/2021 Architecture: WINDOWS Score: 100 66 quadoil.ru 85.143.175.153, 443, 49845, 49860 TRADERSOFTRU Russian Federation 2->66 68 microsoft-com.mail.protection.outlook.com 40.93.207.0, 25, 49840 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->68 70 2 other IPs or domains 2->70 104 Multi AV Scanner detection for domain / URL 2->104 106 Antivirus detection for URL or domain 2->106 108 Antivirus detection for dropped file 2->108 110 16 other signatures 2->110 11 BVxT3jA2K0.exe 2->11         started        13 arirbsw 2->13         started        16 svchost.exe 2->16         started        18 8 other processes 2->18 signatures3 process4 dnsIp5 21 BVxT3jA2K0.exe 11->21         started        136 Multi AV Scanner detection for dropped file 13->136 138 Machine Learning detection for dropped file 13->138 140 Contains functionality to inject code into remote processes 13->140 142 Injects a PE file into a foreign processes 13->142 24 arirbsw 13->24         started        144 Changes security center settings (notifications, updates, antivirus, firewall) 16->144 72 127.0.0.1 unknown unknown 18->72 74 192.168.2.1 unknown unknown 18->74 signatures6 process7 signatures8 112 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->112 114 Maps a DLL or memory area into another process 21->114 116 Checks if the current machine is a virtual machine (disk enumeration) 21->116 118 Creates a thread in another existing process (thread injection) 21->118 26 explorer.exe 13 21->26 injected process9 dnsIp10 76 192.162.246.70, 49782, 80 DATACHEAP-LLC-ASRU Russian Federation 26->76 78 216.128.137.31, 443, 49774, 49775 AS-CHOOPAUS United States 26->78 80 5 other IPs or domains 26->80 56 C:\Users\user\AppData\Roaming\arirbsw, PE32 26->56 dropped 58 C:\Users\user\AppData\Local\Temp\CCF4.exe, PE32 26->58 dropped 60 C:\Users\user\AppData\Local\Temp\AA38.exe, PE32 26->60 dropped 62 4 other malicious files 26->62 dropped 128 System process connects to network (likely due to code injection or exploit) 26->128 130 Benign windows process drops PE files 26->130 132 Deletes itself after installation 26->132 134 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->134 31 1159.exe 2 26->31         started        35 AA38.exe 26->35         started        37 CCF4.exe 2 26->37         started        40 2639.exe 2 26->40         started        file11 signatures12 process13 dnsIp14 82 45.9.20.149, 10844, 49850 DEDIPATH-LLCUS Russian Federation 31->82 84 Multi AV Scanner detection for dropped file 31->84 86 Detected unpacking (changes PE section rights) 31->86 88 Query firmware table information (likely to detect VMs) 31->88 102 3 other signatures 31->102 90 Machine Learning detection for dropped file 35->90 92 Injects a PE file into a foreign processes 35->92 42 AA38.exe 35->42         started        54 C:\Users\user\AppData\Local\...\kqloxggb.exe, PE32 37->54 dropped 94 Detected unpacking (overwrites its own PE header) 37->94 96 Uses netsh to modify the Windows network and firewall settings 37->96 98 Modifies the windows firewall 37->98 45 cmd.exe 1 37->45         started        48 cmd.exe 2 37->48         started        100 Antivirus detection for dropped file 40->100 file15 signatures16 process17 file18 120 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 42->120 122 Maps a DLL or memory area into another process 42->122 124 Checks if the current machine is a virtual machine (disk enumeration) 42->124 126 Creates a thread in another existing process (thread injection) 42->126 64 C:\Windows\SysWOW64\...\kqloxggb.exe (copy), PE32 45->64 dropped 50 conhost.exe 45->50         started        52 conhost.exe 48->52         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/09cfbddd9deb3cbcb96d615e4d39da78d275d513bc789a6afe6416ce5ab8c63d/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2021-11-21 15:54:06 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bhh33xm55m6lzolnmfpe2oo2pdjhlvitxr4ju2x6mqlm4wvyyy6q._file
Verdict:
malicious
Similar samples:
0a223aa68af0c2af0baabda61d82748629078720a017ef4836f3322a76cb691a
Smoke Loader
433cf9125a44e304eca2c5cf3bfe2af0b1deafd1c5e8d13d559e1bac9de711b3
Smoke Loader
65350ee5de866f54845c13472cc7e0257b55715560ff9696ba2d4dc0494991e6
Smoke Loader
81a1bb24ae8a11ad1d5898b86f0a4f3b5b4905792fce596af3fc994272e4f66d
Smoke Loader
ee33a3b6f160ac159547272bf6aa0726b3c89ef256961fad3cc45c9220aacff7
Smoke Loader
f4d185f32721b1c2da2dfdf291154a0c3927fea3e267a4f88f99a49d36ef149a
Smoke Loader
+ 11'614 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader family:tofsee family:xmrig botnet:1823930346 backdoor discovery evasion infostealer miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/211121-tb73gseagr/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
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 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
XMRig Miner Payload
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
quadoil.ru
lakeflex.ru
185.159.80.90:38637
185.92.74.63:10829
Unpacked files
SH256 hash:
23554c8f1f1fd1e04a9c7053680f186fdbb61155942430095e76bb88552ad78b
MD5 hash:
5e2aad3c6e39abb50541d91e9591b22b
SHA1 hash:
97bb348f06b2ce6fdc5291420c537358e2259a9c
Link:
https://www.unpac.me/results/f876c29a-607f-490e-ac43-64a82e9b011b/
SH256 hash:
09cfbddd9deb3cbcb96d615e4d39da78d275d513bc789a6afe6416ce5ab8c63d
MD5 hash:
f071a9a50163c04aa45daae82b852f72
SHA1 hash:
0aefaad339329762ac863043993a52f2aa10b60b
Link:
https://www.unpac.me/results/f876c29a-607f-490e-ac43-64a82e9b011b/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/09cfbddd9deb/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/09cfbddd9deb3cbcb96d615e4d39da78d275d513bc789a6afe6416ce5ab8c63d

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 09cfbddd9deb3cbcb96d615e4d39da78d275d513bc789a6afe6416ce5ab8c63d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1800988/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/207898/

Comments