MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe74f3ee571f291acdaa6d0546bc16e7d5feb3ca1bd6ad1fb3c74b73483b871b. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe74f3ee571f291acdaa6d0546bc16e7d5feb3ca1bd6ad1fb3c74b73483b871b
SHA3-384 hash: 7b213a00b31c3098e958f5a041cb5f1966425ccc0ebd6712ec316762ea9727d29496ae0742eaa163e425c7f5e0376a9e
SHA1 hash: 5cdabc2477b658c35767e0477a2159e5914e9bda
MD5 hash: 6586b9c152398549ce825694f6c95bdf
humanhash: vermont-alpha-crazy-oklahoma
File name:6586b9c152398549ce825694f6c95bdf.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:243'200 bytes
First seen:2021-07-28 18:18:42 UTC
Last seen:2021-07-28 18:58:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 25027d61d8944eeff611c4ecc2e7c65c (3 x ArkeiStealer, 2 x Smoke Loader, 2 x GCleaner)
ssdeep 6144:Dh4q/WqT5h3BZZdQKhZHnqjMZ6YeasCHxyvHSC5IjK8:DWqlh3BZZTHHqAULasZHJ5IjK8
Threatray 2'522 similar samples on MalwareBazaar
TLSH T149349E20B7A0C034F1F712F949BA936CA92D7AB25B2451CF62D926EE43356E4DC31397
dhash icon ead8a89cc6e68ee0 (43 x RaccoonStealer, 31 x RedLineStealer, 20 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sonia_6.txt
Verdict:
Malicious activity
Analysis date:
2021-07-28 16:32:41 UTC
Tags:
evasion trojan kelihos autoit loader stealer raccoon rat redline phishing vidar keylogger agenttesla
Link:
https://app.any.run/tasks/8097c5e7-35dd-400b-ba3f-13f6d464f383

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/174793/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.19113.16908.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/579ff81e-7980-48a1-b72e-8882851a7c77
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/823301
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
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 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 domain / URL
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
Send many emails (e-Mail Spam)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Tries to steal Mail credentials (via file access)
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: 455717 Sample: moO2cB2mNv.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 66 mx1.hotmail.com 2->66 68 mx.cableone.net 2->68 70 72 other IPs or domains 2->70 88 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->88 90 Multi AV Scanner detection for domain / URL 2->90 92 Malicious sample detected (through community Yara rule) 2->92 98 19 other signatures 2->98 9 moO2cB2mNv.exe 2->9         started        12 svchost.exe 1 2->12         started        14 aritdrw 2->14         started        16 3 other processes 2->16 signatures3 94 System process connects to network (likely due to code injection or exploit) 66->94 96 Tries to resolve many domain names, but no domain seems valid 68->96 process4 dnsIp5 118 Detected unpacking (changes PE section rights) 9->118 120 Contains functionality to inject code into remote processes 9->120 122 Injects a PE file into a foreign processes 9->122 19 moO2cB2mNv.exe 9->19         started        124 System process connects to network (likely due to code injection or exploit) 12->124 126 Sample uses process hollowing technique 14->126 64 mta7.am0.yahoodns.net 16->64 signatures6 process7 signatures8 100 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->100 102 Maps a DLL or memory area into another process 19->102 104 Checks if the current machine is a virtual machine (disk enumeration) 19->104 106 Creates a thread in another existing process (thread injection) 19->106 22 explorer.exe 27 19->22 injected process9 dnsIp10 72 readinglistforjuly9.xyz 22->72 74 readinglistforjuly8.xyz 22->74 76 15 other IPs or domains 22->76 38 C:\Users\user\AppData\Roaming\aritdrw, PE32 22->38 dropped 40 C:\Users\user\AppData\Local\Temp\F004.exe, PE32 22->40 dropped 42 C:\Users\user\AppData\Local\Temp\CF97.exe, PE32 22->42 dropped 44 11 other files (4 malicious) 22->44 dropped 108 System process connects to network (likely due to code injection or exploit) 22->108 110 Benign windows process drops PE files 22->110 112 Performs DNS queries to domains with low reputation 22->112 116 4 other signatures 22->116 27 CF97.exe 22->27         started        32 C600.exe 92 22->32         started        34 B5F0.exe 2 22->34         started        36 3 other processes 22->36 file11 114 Tries to resolve many domain names, but no domain seems valid 74->114 signatures12 process13 dnsIp14 78 telete.in 195.201.225.248 HETZNER-ASDE Germany 27->78 80 34.141.84.7 ATGS-MMD-ASUS United States 27->80 46 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 27->46 dropped 48 C:\Users\user\AppData\...\vcruntime140.dll, PE32 27->48 dropped 50 C:\Users\user\AppData\...\ucrtbase.dll, PE32 27->50 dropped 60 56 other files (none is malicious) 27->60 dropped 128 Detected unpacking (changes PE section rights) 27->128 130 Detected unpacking (overwrites its own PE header) 27->130 132 Tries to steal Mail credentials (via file access) 27->132 82 xeronxikxxx.tumblr.com 32->82 84 116.202.183.50, 49766, 80 HETZNER-ASDE Germany 32->84 86 xeronxikxxx.tumblr.com 74.114.154.18, 443, 49764 AUTOMATTICUS Canada 32->86 52 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 32->52 dropped 54 C:\Users\user\AppData\...\mozglue[1].dll, PE32 32->54 dropped 56 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 32->56 dropped 62 9 other files (none is malicious) 32->62 dropped 134 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->134 136 Tries to harvest and steal browser information (history, passwords, etc) 32->136 138 Tries to steal Crypto Currency Wallets 32->138 58 C:\Users\user\AppData\Local\...\xbeamvso.exe, PE32 34->58 dropped 140 Uses netsh to modify the Windows network and firewall settings 34->140 142 Modifies the windows firewall 34->142 144 Injects a PE file into a foreign processes 36->144 file15 146 Tries to resolve many domain names, but no domain seems valid 82->146 signatures16
Gathering data
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-07-28 18:19:07 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7z2ph3sxd4urvtnknucunpaw47k75m6kdplk2h5ty5fxgsb3q4nq._file
Verdict:
suspicious
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+ 2'512 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-wmsbmvy3ke/
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 UnmapMainImage
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:
d065c8a41c2287cb3ed4fd55a1a76c13995937723c7b44cf6d4763a15dea89c1
MD5 hash:
3c9f95cbbd5f3e4ee70435e06de00ddf
SHA1 hash:
7dee35214654080e76fc275eedd5c2d7b1e1453d
Link:
https://www.unpac.me/results/e8aa7786-1180-4f03-9418-46c989618d0d/
SH256 hash:
fe74f3ee571f291acdaa6d0546bc16e7d5feb3ca1bd6ad1fb3c74b73483b871b
MD5 hash:
6586b9c152398549ce825694f6c95bdf
SHA1 hash:
5cdabc2477b658c35767e0477a2159e5914e9bda
Link:
https://www.unpac.me/results/e8aa7786-1180-4f03-9418-46c989618d0d/
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/fe74f3ee571f291acdaa6d0546bc16e7d5feb3ca1bd6ad1fb3c74b73483b871b

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 fe74f3ee571f291acdaa6d0546bc16e7d5feb3ca1bd6ad1fb3c74b73483b871b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1476557/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/174793/

Comments