MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6206c05051cd22da3912b1d30df468f0c0571b4b34a8fe2c912f82ff05a8e6a. 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: d6206c05051cd22da3912b1d30df468f0c0571b4b34a8fe2c912f82ff05a8e6a
SHA3-384 hash: 8134d635f94980824dd2087af2af027753b6aba3fc668456ab17eabcd70fb6d30f08be8171c321db70e16dfc626dc30c
SHA1 hash: dbfd9e6c888255def78b7c142df4ed16638b3784
MD5 hash: c11b2bb64d96b760e066d3c708efa2f2
humanhash: lima-carpet-hamper-fanta
File name:c11b2bb64d96b760e066d3c708efa2f2.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:211'968 bytes
First seen:2021-07-23 15:43:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 09fad65bab468ddd6d77fa7d048c7436 (5 x RedLineStealer, 4 x RaccoonStealer, 2 x Smoke Loader)
ssdeep 3072:s/zLSsx7cmA3mgvh/xvCDR6RI057vgDep70BPuxaWC8C:YWOcB3mg5/5X+O7CBPAn
Threatray 2'219 similar samples on MalwareBazaar
TLSH T13124BF11FAB0C872D1A50AB154EAC6A02B2DB831BE70CD4B37572B5E2F322D1666535F
dhash icon 08b9b2b4e8c18c90 (5 x RaccoonStealer, 5 x RedLineStealer, 2 x DanaBot)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c11b2bb64d96b760e066d3c708efa2f2.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-23 15:56:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/15bb78fb-4917-4f9e-8c00-ddf4f9314bbc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Ficker
Create hunting rule
Link:
https://www.capesandbox.com/analysis/173703/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.19055.23270.UNOFFICIAL
Create hunting rule

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.
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/099837a8-45ee-4763-924c-433a1091b582
Result
Threat name:
Raccoon RedLine SmokeLoader Vidar Zeppel
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/820887
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
.NET source code references suspicious native API functions
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
Contains functionality to steal Internet Explorer form passwords
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)
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)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
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 resolve many domain names, but no domain seems valid
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Yara detected Zeppelin Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 453300 Sample: atZdmSgC4J.exe Startdate: 23/07/2021 Architecture: WINDOWS Score: 100 59 geoiptool.com 2->59 61 93.115.18.205, 49732, 49738, 80 DIALCUBE-ASMaguriceaNr7-9RO Romania 2->61 63 26 other IPs or domains 2->63 77 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->77 79 Multi AV Scanner detection for domain / URL 2->79 81 Malicious sample detected (through community Yara rule) 2->81 85 18 other signatures 2->85 10 atZdmSgC4J.exe 2->10         started        13 svchost.exe 2->13         started        15 crsfvtd 2->15         started        17 9 other processes 2->17 signatures3 83 May check the online IP address of the machine 59->83 process4 dnsIp5 105 Detected unpacking (changes PE section rights) 10->105 107 Contains functionality to inject code into remote processes 10->107 109 Injects a PE file into a foreign processes 10->109 20 atZdmSgC4J.exe 10->20         started        111 Changes security center settings (notifications, updates, antivirus, firewall) 13->111 113 Injects code into the Windows Explorer (explorer.exe) 13->113 57 127.0.0.1 unknown unknown 17->57 signatures6 process7 signatures8 87 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->87 89 Maps a DLL or memory area into another process 20->89 91 Checks if the current machine is a virtual machine (disk enumeration) 20->91 93 Creates a thread in another existing process (thread injection) 20->93 23 explorer.exe 3 24 20->23 injected process9 dnsIp10 65 readinglistforjuly9.xyz 23->65 67 readinglistforjuly8.xyz 23->67 69 10 other IPs or domains 23->69 41 C:\Users\user\AppData\Roaming\crsfvtd, PE32 23->41 dropped 43 C:\Users\user\AppData\Local\Temp\C053.exe, PE32 23->43 dropped 45 C:\Users\user\AppData\Local\Temp\BB70.exe, PE32 23->45 dropped 47 9 other files (3 malicious) 23->47 dropped 95 System process connects to network (likely due to code injection or exploit) 23->95 97 Benign windows process drops PE files 23->97 99 Performs DNS queries to domains with low reputation 23->99 103 4 other signatures 23->103 28 B10E.exe 80 23->28         started        33 B68D.exe 23->33         started        35 AD92.exe 2 23->35         started        37 AA36.exe 1 23->37         started        file11 101 Tries to resolve many domain names, but no domain seems valid 67->101 signatures12 process13 dnsIp14 71 telete.in 28->71 73 185.234.247.50, 49727, 49744, 80 INTERKONEKT-ASPL Russian Federation 28->73 75 2 other IPs or domains 28->75 49 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 28->49 dropped 51 C:\Users\user\AppData\...\vcruntime140.dll, PE32 28->51 dropped 53 C:\Users\user\AppData\...\ucrtbase.dll, PE32 28->53 dropped 55 56 other files (none is malicious) 28->55 dropped 115 Detected unpacking (changes PE section rights) 28->115 117 Detected unpacking (overwrites its own PE header) 28->117 119 Tries to steal Mail credentials (via file access) 28->119 127 2 other signatures 28->127 121 Sample uses process hollowing technique 33->121 123 Injects a PE file into a foreign processes 33->123 39 conhost.exe 35->39         started        file15 125 Tries to resolve many domain names, but no domain seems valid 71->125 signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d6206c05051cd22da3912b1d30df468f0c0571b4b34a8fe2c912f82ff05a8e6a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-07-23 13:40:40 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2yqgybifdtjc3i4rfmotbx2gr4gak4nuwnfi7ywjcl4c74c2rzva._file
Verdict:
suspicious
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Smoke Loader
+ 2'209 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:buran family:fickerstealer family:raccoon family:redline family:smokeloader family:vidar botnet:123123123 botnet:408 botnet:@evilnotlive backdoor discovery infostealer persistence ransomware spyware stealer suricata trojan
Link:
https://tria.ge/reports/210723-fpy47eh8sx/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Interacts with shadow copies
Kills process with taskkill
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
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
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Vidar Stealer
Buran
Fickerstealer
Raccoon
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Win32/Ficker Stealer Activity M3
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/
93.115.18.205:80
https://shpak125.tumblr.com/
45.32.235.238:45555
3.68.106.170:59223
Unpacked files
SH256 hash:
d065c8a41c2287cb3ed4fd55a1a76c13995937723c7b44cf6d4763a15dea89c1
MD5 hash:
3c9f95cbbd5f3e4ee70435e06de00ddf
SHA1 hash:
7dee35214654080e76fc275eedd5c2d7b1e1453d
Link:
https://www.unpac.me/results/15aa6ff5-cd25-42da-8b93-7b287e065a5d/
SH256 hash:
d6206c05051cd22da3912b1d30df468f0c0571b4b34a8fe2c912f82ff05a8e6a
MD5 hash:
c11b2bb64d96b760e066d3c708efa2f2
SHA1 hash:
dbfd9e6c888255def78b7c142df4ed16638b3784
Link:
https://www.unpac.me/results/15aa6ff5-cd25-42da-8b93-7b287e065a5d/
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/d6206c05051cd22da3912b1d30df468f0c0571b4b34a8fe2c912f82ff05a8e6a

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 d6206c05051cd22da3912b1d30df468f0c0571b4b34a8fe2c912f82ff05a8e6a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1453980/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173703/

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