MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02. 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: 1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02
SHA3-384 hash: 7ddac397e28420a148904a7de6016ef7d3cad1ca0099d5ae2de8b34e8d3a45ad4d4d8e469bb007d4ebf27544f268ba5d
SHA1 hash: bbcfeea3e3b437680cbf14c8016b3954cac1398a
MD5 hash: 874bcf36482b83f3df470655e985e29b
humanhash: cardinal-burger-wisconsin-bravo
File name:874bcf36482b83f3df470655e985e29b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:166'400 bytes
First seen:2021-03-29 07:04:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 329808ce6524a70205bbbd7f156d646a (3 x Smoke Loader, 1 x RaccoonStealer, 1 x RedLineStealer)
ssdeep 3072:ckiSUwRUam6zL86j3bNvgrESQ1HgI/Urtm6M5G7+u:LiSUwbmeL8AL5gASWAAUR1b
Threatray 299 similar samples on MalwareBazaar
TLSH F6F39D1039D6C873E6A229755874C2B1162AFCB64F2156C77BC43B6E6F352F28A35B03
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
427
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
874bcf36482b83f3df470655e985e29b.exe
Verdict:
Malicious activity
Analysis date:
2021-03-29 07:07:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f0329432-700f-4f19-86b0-b2bf62ffd852

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/127469/
Detection(s):
Win.Dropper.Ursnif-9847634-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f1a553f-bea4-44c9-a3d6-255c869ef6d7
Result
Threat name:
Tofsee Vidar Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/656500
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Creates files in alternative data streams (ADS)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses ping.exe to check the status of other devices and networks
Writes to foreign memory regions
Yara detected Tofsee
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 377182 Sample: 5zc9vbGBo3.exe Startdate: 29/03/2021 Architecture: WINDOWS Score: 100 84 www.displayspecifications.com 2->84 86 msr.pool-pay.com 2->86 88 9 other IPs or domains 2->88 114 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->114 116 Malicious sample detected (through community Yara rule) 2->116 118 Antivirus detection for URL or domain 2->118 120 10 other signatures 2->120 10 5zc9vbGBo3.exe 1 2->10         started        13 beketepv.exe 2->13         started        15 hbhubac 1 2->15         started        18 8 other processes 2->18 signatures3 process4 file5 134 Detected unpacking (changes PE section rights) 10->134 136 Renames NTDLL to bypass HIPS 10->136 138 Maps a DLL or memory area into another process 10->138 140 Creates a thread in another existing process (thread injection) 10->140 20 explorer.exe 8 10->20 injected 142 Detected unpacking (overwrites its own PE header) 13->142 144 Writes to foreign memory regions 13->144 146 Allocates memory in foreign processes 13->146 148 Injects a PE file into a foreign processes 13->148 25 svchost.exe 13->25         started        82 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 15->82 dropped 150 Multi AV Scanner detection for dropped file 15->150 152 Machine Learning detection for dropped file 15->152 154 Checks if the current machine is a virtual machine (disk enumeration) 15->154 156 Changes security center settings (notifications, updates, antivirus, firewall) 18->156 27 MpCmdRun.exe 18->27         started        signatures6 process7 dnsIp8 90 91.203.5.155, 49738, 80 VOLIA-ASUA Ukraine 20->90 92 junntd.xyz 95.158.162.200, 49709, 49712, 49713 VIDEOSATBG Bulgaria 20->92 98 8 other IPs or domains 20->98 72 C:\Users\user\AppData\Roaming\hbhubac, PE32 20->72 dropped 74 C:\Users\user\AppData\Local\Temp\9A63.exe, PE32 20->74 dropped 76 C:\Users\user\AppData\Local\Temp\8312.exe, PE32 20->76 dropped 80 2 other malicious files 20->80 dropped 122 System process connects to network (likely due to code injection or exploit) 20->122 124 Benign windows process drops PE files 20->124 126 Deletes itself after installation 20->126 128 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->128 29 8312.exe 15 20->29         started        33 9A63.exe 2 20->33         started        36 7881.exe 16 20->36         started        38 B0BB.exe 20->38         started        94 79.52.17.84.dnsbl.sorbs.net 25->94 96 185.253.217.20, 419, 49775, 49780 PINDC-ASRU Ukraine 25->96 100 20 other IPs or domains 25->100 78 C:\Windows\SysWOW64\...\systemprofile:.repos, data 25->78 dropped 130 Creates files in alternative data streams (ADS) 25->130 132 Injects a PE file into a foreign processes 25->132 40 conhost.exe 27->40         started        file9 signatures10 process11 dnsIp12 104 dolboeb1701.com 8.208.95.18, 49747, 49750, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 29->104 106 bdns.by 88.80.20.20, 443, 49731 PRQ-AS________________________SE Sweden 29->106 108 app.snapchat.com 29->108 160 Multi AV Scanner detection for dropped file 29->160 162 Detected unpacking (changes PE section rights) 29->162 164 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->164 174 2 other signatures 29->174 42 cmd.exe 29->42         started        70 C:\Users\user\AppData\Local\...\beketepv.exe, PE32 33->70 dropped 166 Detected unpacking (overwrites its own PE header) 33->166 168 Machine Learning detection for dropped file 33->168 170 Uses netsh to modify the Windows network and firewall settings 33->170 172 Modifies the windows firewall 33->172 45 cmd.exe 33->45         started        48 cmd.exe 33->48         started        50 sc.exe 33->50         started        52 3 other processes 33->52 110 data.parafia-strumiany.pl 157.90.227.5, 80 REDIRISRedIRISAutonomousSystemES United States 36->110 112 api.faceit.com 104.17.63.50, 443, 49732 CLOUDFLARENETUS United States 36->112 file13 signatures14 process15 dnsIp16 102 127.0.0.1 unknown unknown 42->102 54 conhost.exe 42->54         started        56 PING.EXE 42->56         started        158 Uses ping.exe to check the status of other devices and networks 45->158 58 conhost.exe 45->58         started        60 conhost.exe 48->60         started        62 conhost.exe 50->62         started        64 conhost.exe 52->64         started        66 conhost.exe 52->66         started        68 conhost.exe 52->68         started        signatures17 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02/
Threat name:
Win32.Trojan.BotX
Create hunting rule
Status:
Malicious
First seen:
2021-03-27 20:48:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqszecf55joysyzvy6rc26rqjdsm7yghk6fem34pvlmiardpjyba._file
Verdict:
malicious
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Smoke Loader
+ 289 additional samples on MalwareBazaar
Result
Malware family:
tofsee
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader family:taurus_stealer family:tofsee backdoor bootkit discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/210329-paag9498aa/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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 2FA software files, 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
Writes to the Master Boot Record (MBR)
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Creates new service(s)
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
SmokeLoader
Taurus Stealer
Tofsee
Malware Config
C2 Extraction:
http://xsss99.icu/upload/
http://bingooodsg.icu/upload/
http://junntd.xyz/upload/
http://ginessa11.xyz/upload/
http://overplayninsx.xyz/upload/
http://bananinze.com/upload/
http://daunimlas.com/upload/
Unpacked files
SH256 hash:
9182f5904e7eba21a624a9773b407b91b3ce62fe468eb2f08900097a2c11c736
MD5 hash:
83214661ec613049f6ac027885953f70
SHA1 hash:
48771dca71cded7df146802801f4c09b8fd0fd3b
Link:
https://www.unpac.me/results/341ba56e-54e8-4896-9e4a-bd75000252eb/
SH256 hash:
1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02
MD5 hash:
874bcf36482b83f3df470655e985e29b
SHA1 hash:
bbcfeea3e3b437680cbf14c8016b3954cac1398a
Link:
https://www.unpac.me/results/341ba56e-54e8-4896-9e4a-bd75000252eb/
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/1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02

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 1c259208bdea5d896335c7a22d7a3048e4cfe0c7578a466f8faad880446f4e02

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1095253/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/127469/

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