MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 254a6fba99bc343cff7fd8f52f147a15db60287f378bddbf146e528a31c83285. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 254a6fba99bc343cff7fd8f52f147a15db60287f378bddbf146e528a31c83285
SHA3-384 hash: 30e4a4aec6947ce243203180c8afb4e6c0de88e545f804916cb3854c8c402927547609859d2ade960186e2f16cf1c646
SHA1 hash: 2c39daccd264e074dd7720edd414384ad1ee56ba
MD5 hash: 2b847d5aa32fae133319c5cae970d28d
humanhash: nebraska-wolfram-delta-vermont
File name:2b847d5aa32fae133319c5cae970d28d.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:246'784 bytes
First seen:2021-09-30 06:02:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a9e1103bbc08b87eea5d7311fb0b7c3e (4 x RaccoonStealer, 4 x ArkeiStealer, 3 x RedLineStealer)
ssdeep 3072:/xYmvLsYekPmgVnk7zaHWg6ZOmF0H2UyoFPjVE00Hk0Ya1ePTCg3TZkuU7k:/vv4iHVncWHsZObVjVEvKUIT93TZku
Threatray 6'081 similar samples on MalwareBazaar
TLSH T14A348E107BE0C035E4B716B64979D2B9A93DBDF1AB2491CB61C52BEA5A343E0ED30743
File icon (PE):PE icon
dhash icon e0e8e8e8aa66a499 (32 x RaccoonStealer, 23 x RedLineStealer, 14 x ArkeiStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2b847d5aa32fae133319c5cae970d28d.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-30 06:03:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6a6f7100-07aa-4ded-b94f-34a0eb27a5e7

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/193343/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.29100.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/456a4166-7ccc-4388-926a-82814266bc17
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/861554
Signature
.NET source code contains very large array initializations
Antivirus detection for dropped file
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)
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
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for dropped file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
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)
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: 493984 Sample: H85KsmPSJ5.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 60 91.219.236.162, 49819, 80 SERVERASTRA-ASHU Hungary 2->60 62 t.me 149.154.167.99, 443, 49814 TELEGRAMRU United Kingdom 2->62 64 11 other IPs or domains 2->64 74 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->74 76 Antivirus detection for dropped file 2->76 78 System process connects to network (likely due to code injection or exploit) 2->78 80 17 other signatures 2->80 10 H85KsmPSJ5.exe 2->10         started        13 vjhghfc 2->13         started        15 svchost.exe 2->15         started        17 11 other processes 2->17 signatures3 process4 dnsIp5 98 Detected unpacking (changes PE section rights) 10->98 20 H85KsmPSJ5.exe 10->20         started        100 Multi AV Scanner detection for dropped file 13->100 102 Machine Learning detection for dropped file 13->102 104 Contains functionality to inject code into remote processes 13->104 106 Injects a PE file into a foreign processes 13->106 23 vjhghfc 13->23         started        108 Changes security center settings (notifications, updates, antivirus, firewall) 15->108 58 127.0.0.1 unknown unknown 17->58 signatures6 process7 signatures8 82 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->82 84 Maps a DLL or memory area into another process 20->84 86 Checks if the current machine is a virtual machine (disk enumeration) 20->86 88 Creates a thread in another existing process (thread injection) 20->88 25 explorer.exe 14 20->25 injected process9 dnsIp10 66 193.56.146.41, 49756, 9080 LVLT-10753US unknown 25->66 68 216.128.137.31, 80 AS-CHOOPAUS United States 25->68 70 3 other IPs or domains 25->70 50 C:\Users\user\AppData\Roaming\vjhghfc, PE32 25->50 dropped 52 C:\Users\user\AppData\Local\Temp\F7E.exe, PE32 25->52 dropped 54 C:\Users\user\AppData\Local\Temp\F557.exe, PE32 25->54 dropped 56 5 other malicious files 25->56 dropped 110 System process connects to network (likely due to code injection or exploit) 25->110 112 Benign windows process drops PE files 25->112 114 Deletes itself after installation 25->114 116 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->116 30 8A7.exe 25->30         started        33 D8D4.exe 2 25->33         started        36 E2C8.exe 25->36         started        38 F7E.exe 2 25->38         started        file11 signatures12 process13 file14 118 Multi AV Scanner detection for dropped file 30->118 120 Detected unpacking (changes PE section rights) 30->120 122 Machine Learning detection for dropped file 30->122 40 8A7.exe 30->40         started        48 C:\Users\user\AppData\Local\...\eyualvnt.exe, PE32 33->48 dropped 124 Detected unpacking (overwrites its own PE header) 33->124 126 Uses netsh to modify the Windows network and firewall settings 33->126 128 Modifies the windows firewall 33->128 130 Query firmware table information (likely to detect VMs) 36->130 132 Tries to detect sandboxes and other dynamic analysis tools (window names) 36->132 134 Hides threads from debuggers 36->134 136 Tries to detect sandboxes / dynamic malware analysis system (registry check) 36->136 138 Antivirus detection for dropped file 38->138 140 Injects a PE file into a foreign processes 38->140 43 F7E.exe 2 38->43         started        46 conhost.exe 38->46         started        signatures15 process16 dnsIp17 90 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 40->90 92 Maps a DLL or memory area into another process 40->92 94 Checks if the current machine is a virtual machine (disk enumeration) 40->94 96 Creates a thread in another existing process (thread injection) 40->96 72 188.72.208.174, 38430, 49832 WEBZILLANL Netherlands 43->72 signatures18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/254a6fba99bc343cff7fd8f52f147a15db60287f378bddbf146e528a31c83285/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 06:03:13 UTC
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evfg7ouzxq2dz7373d2s6fd2cxnwakd7g6f53pyunzjiumoigkcq._file
Verdict:
malicious
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+ 6'071 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:r botnet:second build backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210930-gr18nageh6/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
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
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
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
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
188.72.208.174:38430
asyndenera.xyz:15667
Unpacked files
SH256 hash:
592b089027938156e18387e4402b965a5f1ffc25e96d7efc3aa9331254587bdd
MD5 hash:
2dbb1eb8c40c88994738a736ad55c79b
SHA1 hash:
88e2fc9242606c7dfcd68d5da8c6d457837157a3
Link:
https://www.unpac.me/results/6c3069ac-464e-4af7-b060-7fa80023a6b6/
SH256 hash:
254a6fba99bc343cff7fd8f52f147a15db60287f378bddbf146e528a31c83285
MD5 hash:
2b847d5aa32fae133319c5cae970d28d
SHA1 hash:
2c39daccd264e074dd7720edd414384ad1ee56ba
Link:
https://www.unpac.me/results/6c3069ac-464e-4af7-b060-7fa80023a6b6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/254a6fba99bc/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/254a6fba99bc343cff7fd8f52f147a15db60287f378bddbf146e528a31c83285

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 254a6fba99bc343cff7fd8f52f147a15db60287f378bddbf146e528a31c83285

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1648069/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/193343/

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