MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34a6953992acec4bf75f8c2f84f2b15058ef9a29debb1b291b2d877db3b47e81. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34a6953992acec4bf75f8c2f84f2b15058ef9a29debb1b291b2d877db3b47e81
SHA3-384 hash: a9ab42d0b48d40912003b4c757b45e1887032b463dbbad5590579890e9c7d28a01b86e09d0d8d8acc6108162aa0a652b
SHA1 hash: b8aa4ea06415c536d9942aed4911792cd5caac73
MD5 hash: 1ac3f819b2a916da4b871a168772d5c2
humanhash: oregon-nineteen-georgia-don
File name:1ac3f819b2a916da4b871a168772d5c2.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:335'360 bytes
First seen:2021-07-28 18:05:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f3a2cbde47abc5415a01609e3c61f2d (1 x RedLineStealer, 1 x Smoke Loader, 1 x GCleaner)
ssdeep 6144:jdhyMNRTPNgbUO1yaIIGTiNkP1WtTbGXmHL7rSen7U4jjH:3/NR72bUO1yaEWN0aL/fwijH
Threatray 2'517 similar samples on MalwareBazaar
TLSH T151649D20A790C035F6B312F8996A93B8A5393EB05B3450CF63E51AEE46347E1EC39757
dhash icon 5452b2e068696c46 (2 x DanaBot, 1 x Smoke Loader, 1 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1ac3f819b2a916da4b871a168772d5c2.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-28 18:22:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dcf57556-733e-4e83-96ca-db6bf1e16ec1

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/174775/
Detection(s):
Win.Malware.Generic-9881904-0
Create hunting rule

Win.Packed.Mokes-9881941-0
Create hunting rule

Win.Malware.Generic-9881942-0
Create hunting rule

Win.Malware.Generic-9881960-0
Create hunting rule

Win.Dropper.Raccoon-9881977-0
Create hunting rule

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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c5001929-0224-4d37-b974-749216ac08e5
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/823385
Signature
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)
DLL reload attack detected
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
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Sample uses process hollowing technique
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to resolve many domain names, but no domain seems valid
Tries to steal Crypto Currency Wallets
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
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 455798 Sample: nPfrWRAU9q.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 60 www.google.com 2->60 62 signin.ea.com 2->62 64 52 other IPs or domains 2->64 78 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Antivirus detection for URL or domain 2->82 86 19 other signatures 2->86 9 nPfrWRAU9q.exe 2->9         started        12 vsgduau 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 signatures3 84 System process connects to network (likely due to code injection or exploit) 62->84 process4 dnsIp5 106 Detected unpacking (changes PE section rights) 9->106 108 Contains functionality to inject code into remote processes 9->108 110 Injects a PE file into a foreign processes 9->110 19 nPfrWRAU9q.exe 9->19         started        112 Machine Learning detection for dropped file 12->112 114 Sample uses process hollowing technique 12->114 116 Changes security center settings (notifications, updates, antivirus, firewall) 14->116 56 127.0.0.1 unknown unknown 16->56 58 192.168.2.1 unknown unknown 16->58 signatures6 process7 signatures8 88 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->88 90 Maps a DLL or memory area into another process 19->90 92 Checks if the current machine is a virtual machine (disk enumeration) 19->92 94 Creates a thread in another existing process (thread injection) 19->94 22 explorer.exe 26 19->22 injected process9 dnsIp10 66 readinglistforjuly9.xyz 22->66 68 readinglistforjuly8.xyz 22->68 70 13 other IPs or domains 22->70 38 C:\Users\user\AppData\Roaming\vsgduau, PE32 22->38 dropped 40 C:\Users\user\AppData\Local\Temp969.exe, PE32 22->40 dropped 42 C:\Users\user\AppData\Local\Temp\D832.exe, PE32 22->42 dropped 44 10 other files (5 malicious) 22->44 dropped 96 System process connects to network (likely due to code injection or exploit) 22->96 98 Benign windows process drops PE files 22->98 100 Performs DNS queries to domains with low reputation 22->100 104 4 other signatures 22->104 27 A2D4.exe 92 22->27         started        32 9842.exe 2 22->32         started        34 9BFD.exe 3 22->34         started        36 8CC8.exe 1 22->36         started        file11 102 Tries to resolve many domain names, but no domain seems valid 68->102 signatures12 process13 dnsIp14 72 xeronxikxxx.tumblr.com 27->72 74 116.202.183.50, 49739, 80 HETZNER-ASDE Germany 27->74 76 xeronxikxxx.tumblr.com 74.114.154.18, 443, 49738 AUTOMATTICUS Canada 27->76 46 C:\Users\user\AppData\...\softokn3[1].dll, PE32 27->46 dropped 48 C:\Users\user\AppData\...\freebl3[1].dll, PE32 27->48 dropped 50 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 27->50 dropped 54 9 other files (none is malicious) 27->54 dropped 118 Detected unpacking (changes PE section rights) 27->118 120 Detected unpacking (overwrites its own PE header) 27->120 122 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->122 132 2 other signatures 27->132 52 C:\Users\user\AppData\Local\...\ddwjvsrt.exe, PE32 32->52 dropped 124 Machine Learning detection for dropped file 32->124 126 Uses netsh to modify the Windows network and firewall settings 32->126 128 Modifies the windows firewall 32->128 file15 130 Tries to resolve many domain names, but no domain seems valid 72->130 signatures16
Gathering data
Threat name:
Win32.Trojan.Caynamer
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 15:32:20 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gstjkomsvtwex527rqxyj4vrkbmo7grj325rwki3fwdx3m5up2aq._file
Verdict:
suspicious
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Smoke Loader
+ 2'507 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:517 botnet:824 botnet:828 backdoor discovery evasion infostealer miner persistence spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/210728-wzv94wb99a/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
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 SetWindowsHookEx
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
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of local email clients
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
XMRig Miner Payload
Raccoon
RedLine
SmokeLoader
Tofsee
Vidar
Windows security bypass
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
xmrig
Malware Config
C2 Extraction:
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
https://xeronxikxxx.tumblr.com/
https://shpak125.tumblr.com/
Unpacked files
SH256 hash:
8ac5259909dbe5f2072c1806f3438f9740dbb4ba8f8f786925a643e73f58e73a
MD5 hash:
5fd3463632f363a8adcf7105209eb6ec
SHA1 hash:
0a2aa8aea269d9580ba623add2af44fea45c2714
Link:
https://www.unpac.me/results/87f6b876-be68-41b4-b97e-b7fdfc3543b2/
SH256 hash:
34a6953992acec4bf75f8c2f84f2b15058ef9a29debb1b291b2d877db3b47e81
MD5 hash:
1ac3f819b2a916da4b871a168772d5c2
SHA1 hash:
b8aa4ea06415c536d9942aed4911792cd5caac73
Link:
https://www.unpac.me/results/87f6b876-be68-41b4-b97e-b7fdfc3543b2/
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/34a6953992acec4bf75f8c2f84f2b15058ef9a29debb1b291b2d877db3b47e81

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 34a6953992acec4bf75f8c2f84f2b15058ef9a29debb1b291b2d877db3b47e81

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1476589/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/174775/

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