MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e1c7562172f7e075f9c87630d6e4e363514157ef85b2cef463799354466d6f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4e1c7562172f7e075f9c87630d6e4e363514157ef85b2cef463799354466d6f
SHA3-384 hash: fc178dd799874a19a1f87f9c8d06ebc5c1757a07f0bdb647592944de1dc608a399920661a95c6e09e3f1ae0ed34bb064
SHA1 hash: 806c6f4a8f9c97b0af94d96a51629b32829fc147
MD5 hash: 101e9314ddfdcb495a150c58f152f172
humanhash: timing-stairway-delta-july
File name:101e9314ddfdcb495a150c58f152f172.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:166'400 bytes
First seen:2021-03-28 07:09:57 UTC
Last seen:2021-03-28 07:57:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ecbda6de31890eaa5cd272ab1b192ac (5 x Smoke Loader, 4 x FickerStealer, 3 x RaccoonStealer)
ssdeep 3072:aCSduuUaiy/LH6vTiMAVd5PY06nLbrtmGCoG7n:aCSduGiSLH8uz1PYTLbRhQ
Threatray 295 similar samples on MalwareBazaar
TLSH C8F39D1139C6C873E69225714874C2B1163AFCB64B265ACB7BC03B6E5F362F28A35753
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
528
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
101e9314ddfdcb495a150c58f152f172.exe
Verdict:
Malicious activity
Analysis date:
2021-03-28 07:10:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/13b7f7f6-68eb-4729-a640-200754ff7bc6

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/127341/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45983601.19724.30808.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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/042c03d9-7c13-446b-b8f9-c426a9bc128b
Result
Threat name:
Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/656093
Signature
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)
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 malware configuration
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
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 Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 376981 Sample: Zc0HsqUzyy.exe Startdate: 28/03/2021 Architecture: WINDOWS Score: 100 85 79.52.17.84.in-addr.arpa 2->85 105 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->105 107 Found malware configuration 2->107 109 Antivirus detection for URL or domain 2->109 111 7 other signatures 2->111 10 Zc0HsqUzyy.exe 1 2->10         started        13 rfhutiu 1 2->13         started        16 easspedr.exe 2->16         started        18 8 other processes 2->18 signatures3 process4 file5 121 Detected unpacking (changes PE section rights) 10->121 123 Renames NTDLL to bypass HIPS 10->123 125 Maps a DLL or memory area into another process 10->125 20 explorer.exe 6 10->20 injected 83 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 13->83 dropped 127 Machine Learning detection for dropped file 13->127 129 Checks if the current machine is a virtual machine (disk enumeration) 13->129 131 Creates a thread in another existing process (thread injection) 13->131 133 Detected unpacking (overwrites its own PE header) 16->133 135 Injects a PE file into a foreign processes 16->135 137 Changes security center settings (notifications, updates, antivirus, firewall) 18->137 signatures6 process7 dnsIp8 87 185.20.185.59, 49735, 80 DELTAHOST-ASUA Ukraine 20->87 89 junntd.xyz 186.74.208.84, 49716, 49717, 49718 CableWirelessPanamaPA Panama 20->89 91 6 other IPs or domains 20->91 65 C:\Users\user\AppData\Roaming\rfhutiu, PE32 20->65 dropped 67 C:\Users\user\AppData\Local\Temp\9D12.exe, PE32 20->67 dropped 69 C:\Users\user\AppData\Local\Temp\9178.exe, PE32 20->69 dropped 71 C:\Users\user\...\rfhutiu:Zone.Identifier, ASCII 20->71 dropped 113 System process connects to network (likely due to code injection or exploit) 20->113 115 Benign windows process drops PE files 20->115 117 Deletes itself after installation 20->117 119 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->119 25 9178.exe 85 20->25         started        30 9D12.exe 14 20->30         started        32 BC24.exe 2 20->32         started        file9 signatures10 process11 dnsIp12 95 data.parafia-strumiany.pl 157.90.227.5, 49744, 80 REDIRISRedIRISAutonomousSystemES United States 25->95 97 api.faceit.com 104.17.62.50, 443, 49742 CLOUDFLARENETUS United States 25->97 73 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 25->73 dropped 75 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 25->75 dropped 77 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 25->77 dropped 81 9 other files (none is malicious) 25->81 dropped 139 Detected unpacking (changes PE section rights) 25->139 141 Detected unpacking (overwrites its own PE header) 25->141 143 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->143 155 3 other signatures 25->155 34 cmd.exe 25->34         started        99 dolboeb1701.com 8.208.95.18, 49756, 49757, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 30->99 101 bdns.by 88.80.20.20, 443, 49740 PRQ-AS________________________SE Sweden 30->101 103 192.168.2.1 unknown unknown 30->103 145 Tries to steal Mail credentials (via file access) 30->145 147 Machine Learning detection for dropped file 30->147 149 Tries to harvest and steal browser information (history, passwords, etc) 30->149 36 cmd.exe 30->36         started        79 C:\Users\user\AppData\Local\...\easspedr.exe, PE32 32->79 dropped 151 Uses netsh to modify the Windows network and firewall settings 32->151 153 Modifies the windows firewall 32->153 39 cmd.exe 32->39         started        41 cmd.exe 32->41         started        43 sc.exe 32->43         started        45 3 other processes 32->45 file13 signatures14 process15 dnsIp16 47 conhost.exe 34->47         started        49 taskkill.exe 34->49         started        51 timeout.exe 34->51         started        93 127.0.0.1 unknown unknown 36->93 53 conhost.exe 36->53         started        55 conhost.exe 39->55         started        57 conhost.exe 41->57         started        59 conhost.exe 43->59         started        61 conhost.exe 45->61         started        63 2 other processes 45->63 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4e1c7562172f7e075f9c87630d6e4e363514157ef85b2cef463799354466d6f/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-03-27 23:38:36 UTC
AV detection:
15 of 48 (31.25%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2tq4ovrbol36a5pzzb3dbvxe4nrvcqkx56c3ftxumn4zgvcgnvxq._file
Verdict:
malicious
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+ 285 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader family:taurus_stealer family:tofsee family:vidar family:xmrig backdoor discovery evasion miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/210328-wxdyx6y5w2/
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 system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
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
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads local data of messenger clients
Reads user/profile data of web browsers
Creates new service(s)
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
XMRig Miner Payload
SmokeLoader
Taurus Stealer
Tofsee
Vidar
Windows security bypass
xmrig
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/cbec916a-a125-40ed-80bd-f56d31e59dd8/
SH256 hash:
d4e1c7562172f7e075f9c87630d6e4e363514157ef85b2cef463799354466d6f
MD5 hash:
101e9314ddfdcb495a150c58f152f172
SHA1 hash:
806c6f4a8f9c97b0af94d96a51629b32829fc147
Link:
https://www.unpac.me/results/cbec916a-a125-40ed-80bd-f56d31e59dd8/
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/d4e1c7562172f7e075f9c87630d6e4e363514157ef85b2cef463799354466d6f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:win_smokeloader_a2
Create hunting rule
Author:pnx

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 d4e1c7562172f7e075f9c87630d6e4e363514157ef85b2cef463799354466d6f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/127341/
  
URLhaus
https://urlhaus.abuse.ch/url/1095253/
  
Delivery method
Distributed via web download

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