MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbfa62c89bfaaed698109746a79c019e2143c497371f5bd2a8f7ae95cec195f1. 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: fbfa62c89bfaaed698109746a79c019e2143c497371f5bd2a8f7ae95cec195f1
SHA3-384 hash: fba1838afb4523902c84dbf1381a7b9b32e907bfea22fad48aed4b9a378797a55f5fcce4b96d000cb3458f137f232e37
SHA1 hash: 6a886ae6078d84f242b1dafbcdf8d7623ab8829f
MD5 hash: a6dc8feea9fcd0fb5b5ffe10b9d345a2
humanhash: potato-yellow-mockingbird-avocado
File name:toolspab1.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:338'944 bytes
First seen:2021-06-16 13:02:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f15a946d6e0659432dc9b8c464554438 (5 x RedLineStealer, 3 x Smoke Loader, 1 x Glupteba)
ssdeep 6144:iO09zN9kcvZTeWPaxPXc88SXc16Jiecj:i39zN9kcv4WSxPXc0Xhm
Threatray 1'749 similar samples on MalwareBazaar
TLSH C7748E00A7A0C034F7B316F859B99379A93E7AB1AF6490CF56D11AEE46746E0EC31707
Reporter 0x746f6d6669
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
toolspab1.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-16 13:59:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a56eccc1-5053-463e-9350-4abc288a00e5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.32636.10442.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Creating a process from a recently created file
Unauthorized injection to a recently created process
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/30722ade-4b7b-40d2-a1e4-93f648562096
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/803036
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
Creates an autostart registry key pointing to binary in C:\Windows
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DLL reload attack detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found Tor onion address
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
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Removes signatures from Windows Defender
Renames NTDLL to bypass HIPS
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
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 Mail credentials (via file access)
Writes to foreign memory regions
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: 435447 Sample: toolspab1.exe Startdate: 16/06/2021 Architecture: WINDOWS Score: 100 80 api.ip.sb 2->80 82 18.52.17.84.in-addr.arpa 2->82 102 Found malware configuration 2->102 104 Antivirus detection for URL or domain 2->104 106 Multi AV Scanner detection for submitted file 2->106 108 13 other signatures 2->108 10 explorer.exe 3 20 2->10         started        15 toolspab1.exe 2->15         started        17 uhsvher 2->17         started        19 7 other processes 2->19 signatures3 process4 dnsIp5 90 999080321yes1t3481-service10020125999080321.ru 10->90 92 999080321utest1341-service10020125999080321.ru 10->92 98 23 other IPs or domains 10->98 70 C:\Users\user\AppData\Roaming\uhsvher, PE32 10->70 dropped 72 C:\Users\user\AppData\Local\TempAB2.exe, PE32 10->72 dropped 74 C:\Users\user\AppData\Local\Temp\DFF3.exe, PE32 10->74 dropped 78 7 other files (5 malicious) 10->78 dropped 142 System process connects to network (likely due to code injection or exploit) 10->142 144 Benign windows process drops PE files 10->144 146 Performs DNS queries to domains with low reputation 10->146 160 4 other signatures 10->160 21 B4C9.exe 1 3 10->21         started        25 CE8D.exe 10->25         started        28 explorer.exe 10->28         started        36 11 other processes 10->36 148 DLL reload attack detected 15->148 150 Detected unpacking (changes PE section rights) 15->150 152 Contains functionality to inject code into remote processes 15->152 154 Injects a PE file into a foreign processes 15->154 30 toolspab1.exe 1 15->30         started        32 uhsvher 17->32         started        94 127.0.0.1 unknown unknown 19->94 96 192.168.2.1 unknown unknown 19->96 76 C:\ProgramData\Microsoft76etwork\...\qmgr.jfm, COM 19->76 dropped 156 Changes security center settings (notifications, updates, antivirus, firewall) 19->156 34 MpCmdRun.exe 19->34         started        file6 158 Tries to resolve many domain names, but no domain seems valid 92->158 signatures7 process8 dnsIp9 56 C:\Windows\System\svchost.exe, PE32+ 21->56 dropped 110 Detected unpacking (overwrites its own PE header) 21->110 112 Drops executables to the windows directory (C:\Windows) and starts them 21->112 114 Creates an autostart registry key pointing to binary in C:\Windows 21->114 130 2 other signatures 21->130 38 svchost.exe 21->38         started        41 MpCmdRun.exe 21->41         started        84 tttttt.me 95.216.186.40, 443, 49728 HETZNER-ASDE Germany 25->84 86 34.76.8.115, 49730, 80 GOOGLEUS United States 25->86 58 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 25->58 dropped 60 C:\Users\user\AppData\...\vcruntime140.dll, PE32 25->60 dropped 62 C:\Users\user\AppData\...\ucrtbase.dll, PE32 25->62 dropped 68 56 other files (none is malicious) 25->68 dropped 116 Detected unpacking (changes PE section rights) 25->116 118 Tries to steal Mail credentials (via file access) 25->118 120 Tries to harvest and steal browser information (history, passwords, etc) 25->120 88 999080321test51-service10020125999080321.xyz 28->88 122 System process connects to network (likely due to code injection or exploit) 28->122 124 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->124 126 Performs DNS queries to domains with low reputation 28->126 132 2 other signatures 30->132 64 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 32->64 dropped 134 3 other signatures 32->134 43 conhost.exe 34->43         started        66 C:\Users\user\AppData\Local\...\qdchrcim.exe, PE32 36->66 dropped 128 Injects a PE file into a foreign processes 36->128 45 8EB1.exe 15 2 36->45         started        48 conhost.exe 36->48         started        file10 signatures11 process12 dnsIp13 136 Detected unpacking (overwrites its own PE header) 38->136 138 Removes signatures from Windows Defender 38->138 50 MpCmdRun.exe 38->50         started        52 conhost.exe 41->52         started        100 87.251.71.118, 49752, 80 RMINJINERINGRU Russian Federation 45->100 140 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 45->140 signatures14 process15 process16 54 conhost.exe 50->54         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbfa62c89bfaaed698109746a79c019e2143c497371f5bd2a8f7ae95cec195f1/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-06-16 13:02:25 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7p5gfse37kxnngaqs5dkphabtyquhrexg4pvxuvi66xjltwbsxyq._file
Verdict:
suspicious
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+ 1'739 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:50f8ded12c46443e43915127b1219ac2fc439bb6 backdoor discovery evasion infostealer miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/210616-1tl58h4k2j/
Behaviour
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
Checks SCSI registry key(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
Drops file in Windows directory
Launches sc.exe
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
xmrig
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
6a14853b1504e0de00f21eb6bd2e87fb68bad887dd08661fd9f1b2937c2124a3
MD5 hash:
40505757183167a6bcec52ab7b110cc0
SHA1 hash:
0cab20ceb13f85f4ba356d446d50501dbb6f5492
Link:
https://www.unpac.me/results/81378858-decd-4215-b80d-601ad44be9ac/
SH256 hash:
fbfa62c89bfaaed698109746a79c019e2143c497371f5bd2a8f7ae95cec195f1
MD5 hash:
a6dc8feea9fcd0fb5b5ffe10b9d345a2
SHA1 hash:
6a886ae6078d84f242b1dafbcdf8d7623ab8829f
Link:
https://www.unpac.me/results/81378858-decd-4215-b80d-601ad44be9ac/
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/fbfa62c89bfaaed698109746a79c019e2143c497371f5bd2a8f7ae95cec195f1

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 fbfa62c89bfaaed698109746a79c019e2143c497371f5bd2a8f7ae95cec195f1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1362307/
  
Delivery method
Distributed via web download

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