MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 948efd6ebccc98309252dee5d98879890e691fc416e6c3e969190f1273f4d61e. 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: 948efd6ebccc98309252dee5d98879890e691fc416e6c3e969190f1273f4d61e
SHA3-384 hash: 2d874b905525a44e36ca0f6db13e4a48772be06d9e736a458ba8fadc880b21c15aa5efe28c9220c289aa296d740ec006
SHA1 hash: 265cbafce6bd225dff0f3dd4e2792cd5e55ae677
MD5 hash: 883233a1ae141a887d763b4cee1fed3a
humanhash: fruit-harry-iowa-carpet
File name:883233a1ae141a887d763b4cee1fed3a.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:138'752 bytes
First seen:2021-09-27 08:25:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d219b4c81d3038e0b353f2c453352508 (12 x RaccoonStealer, 4 x Smoke Loader, 2 x ArkeiStealer)
ssdeep 1536:C+HqRoGIGEsKgPAfCOtwQqwY6+pLO0tThkNItl5lwWKrTKu6/otEpv5Pt/CD6H:C0G7KwQqwY6Ea0tTt/5uTjeotQ50O
Threatray 4'928 similar samples on MalwareBazaar
TLSH T177D3AD3C7A80C236C8561531CC39C6A4977BBC223F71DE4737B9272A5E717E09626297
File icon (PE):PE icon
dhash icon fcfcb4d4f4d4d8c0 (1 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
883233a1ae141a887d763b4cee1fed3a.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-27 09:03:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6ce20d84-a87b-4b23-9b67-c8b8bf7f1ce5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Raccoon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/191953/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader42.62977.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4932616-500d-4baf-b108-86294309d5d7
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858849
Signature
.NET source code contains very large array initializations
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)
Connects to many ports of the same IP (likely port scanning)
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)
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
Maps a DLL or memory area into another process
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
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
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 / 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)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491282 Sample: OTKqvzSZfm.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 68 microsoft-com.mail.protection.outlook.com 40.93.207.0, 25, 49887 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->68 70 defeatwax.ru 193.56.146.188, 443, 49888 LVLT-10753US unknown 2->70 72 9 other IPs or domains 2->72 106 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->106 108 Antivirus detection for URL or domain 2->108 110 System process connects to network (likely due to code injection or exploit) 2->110 112 17 other signatures 2->112 10 OTKqvzSZfm.exe 2->10         started        13 sfhirij 2->13         started        15 svchost.exe 1 2->15         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 122 Detected unpacking (changes PE section rights) 10->122 124 Contains functionality to inject code into remote processes 10->124 126 Injects a PE file into a foreign processes 10->126 20 OTKqvzSZfm.exe 10->20         started        23 sfhirij 13->23         started        86 192.168.2.1 unknown unknown 15->86 signatures6 process7 signatures8 114 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->114 116 Maps a DLL or memory area into another process 20->116 118 Checks if the current machine is a virtual machine (disk enumeration) 20->118 120 Creates a thread in another existing process (thread injection) 20->120 25 explorer.exe 12 20->25 injected process9 dnsIp10 74 216.128.137.31, 80 AS-CHOOPAUS United States 25->74 76 privacy-toolz-for-you-403.top 194.147.85.186, 49749, 49752, 49756 NETRACK-ASRU Russian Federation 25->76 78 10 other IPs or domains 25->78 52 C:\Users\user\AppData\Roaming\sfhirij, PE32 25->52 dropped 54 C:\Users\user\AppData\Local\Temp\7C10.exe, PE32 25->54 dropped 56 C:\Users\user\AppData\Local\Temp\4E0F.exe, PE32 25->56 dropped 58 4 other files (3 malicious) 25->58 dropped 128 System process connects to network (likely due to code injection or exploit) 25->128 130 Benign windows process drops PE files 25->130 132 Deletes itself after installation 25->132 134 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->134 30 7C10.exe 80 25->30         started        35 4E0F.exe 3 25->35         started        37 2E5F.exe 25->37         started        39 4284.exe 2 25->39         started        file11 signatures12 process13 dnsIp14 80 194.180.174.100, 49837, 80 MIVOCLOUDMD unknown 30->80 82 t.me 149.154.167.99, 443, 49828 TELEGRAMRU United Kingdom 30->82 60 C:\Users\user\AppData\...\vcruntime140.dll, PE32 30->60 dropped 62 C:\Users\user\AppData\...\ucrtbase.dll, PE32 30->62 dropped 64 C:\Users\user\AppData\...\softokn3.dll, PE32 30->64 dropped 66 56 other files (none is malicious) 30->66 dropped 88 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 30->88 90 Tries to steal Mail credentials (via file access) 30->90 92 Tries to harvest and steal browser information (history, passwords, etc) 30->92 94 Tries to detect virtualization through RDTSC time measurements 30->94 84 94.26.228.204, 32917, 49889 PTC-YEMENNETYE Russian Federation 35->84 96 Detected unpacking (changes PE section rights) 35->96 98 Query firmware table information (likely to detect VMs) 35->98 100 Tries to detect sandboxes and other dynamic analysis tools (window names) 35->100 104 2 other signatures 35->104 41 conhost.exe 35->41         started        43 2E5F.exe 37->43         started        102 Injects a PE file into a foreign processes 39->102 46 4284.exe 2 39->46         started        48 conhost.exe 39->48         started        50 4284.exe 39->50         started        file15 signatures16 process17 signatures18 136 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 43->136 138 Maps a DLL or memory area into another process 43->138 140 Checks if the current machine is a virtual machine (disk enumeration) 43->140 142 Creates a thread in another existing process (thread injection) 43->142
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/948efd6ebccc98309252dee5d98879890e691fc416e6c3e969190f1273f4d61e/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-09-26 16:35:26 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sshp23v4zsmdbess33s5tcdzrehgsh6ec3tmh2ljdehre47u2ypa._file
Verdict:
malicious
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+ 4'918 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:chinese_generic_botnet family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:a72c96f6762e4258a13dee8bc0dd14557df18467 botnet:b2f2e53f9e27f901d453d8f6fbafe1b4d5266bb7 botnet:bliss botnet:karma backdoor botnet discovery evasion infostealer miner persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210927-kbwj1sgbc7/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies registry class
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
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
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
Arkei Stealer Payload
Chinese Botnet Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Arkei
Generic Chinese Botnet
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
92.246.89.6:38437
94.103.9.133:39323
185.237.98.178:62607
Unpacked files
SH256 hash:
2fead9437f15e057951fd6a02ab05076e38db13483df0191787c21c79343b9e7
MD5 hash:
1c90f3a3fcd93ee08b2154cbcff49085
SHA1 hash:
73ac881633a13c3c31c1153d8105b8ecbb60961e
Link:
https://www.unpac.me/results/f0f7ad6c-112d-4a0d-8671-64ac1bc63039/
SH256 hash:
948efd6ebccc98309252dee5d98879890e691fc416e6c3e969190f1273f4d61e
MD5 hash:
883233a1ae141a887d763b4cee1fed3a
SHA1 hash:
265cbafce6bd225dff0f3dd4e2792cd5e55ae677
Link:
https://www.unpac.me/results/f0f7ad6c-112d-4a0d-8671-64ac1bc63039/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/948efd6ebccc/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/948efd6ebccc98309252dee5d98879890e691fc416e6c3e969190f1273f4d61e

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 948efd6ebccc98309252dee5d98879890e691fc416e6c3e969190f1273f4d61e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1639930/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191953/

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