MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fb4559d186a1c07bc4de4617e3a7373b6e76e11135b212e7771bc8518c902ae. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fb4559d186a1c07bc4de4617e3a7373b6e76e11135b212e7771bc8518c902ae
SHA3-384 hash: 1add79a68ebf0bb8f25d0293d95f76c6d3a1705885794f4508214cdeebd0b60802190987158364d8d04beba2e987ec57
SHA1 hash: 2acca9801718feacd8540987838c44c0fb874ed0
MD5 hash: 49e96bc64fd03e66168d7803136a7fea
humanhash: artist-december-jersey-fanta
File name:SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.8474
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:158'208 bytes
First seen:2020-12-28 16:46:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer)
ssdeep 1536:Lkr9hm/hOOrX4Yk4ZBcMkPqE/tyaajo3XRDPV1wbtUYXNpt5U6xDVY0m8pnoYwu6:7hzjA4ZmzPqOEodNMXbU6xDeiBFwu/
Threatray 1'942 similar samples on MalwareBazaar
TLSH 14F301957974C840E8440F38B2FDAFD719DC64321A8AAC8AFE4BD5CB4972BB4D5B1381
Reporter SecuriteInfoCom
Tags:Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
388
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.8474
Verdict:
Suspicious activity
Analysis date:
2020-12-28 16:50:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/18789e46-76f9-4c0d-bb3f-1f3fd5a00005

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/109576/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.8474.UNOFFICIAL
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 to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Raccoon SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/570826
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary contains a suspicious time stamp
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found C&C like URL pattern
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Raccoon Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 334471 Sample: SecuriteInfo.com.BehavesLik... Startdate: 28/12/2020 Architecture: WINDOWS Score: 100 107 udre3kvzatwrx6ues4p2u.top 2->107 109 gxd3fp7fe7cac6jzn2sac.online 2->109 111 5 other IPs or domains 2->111 131 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->131 133 Multi AV Scanner detection for domain / URL 2->133 135 Antivirus detection for URL or domain 2->135 137 10 other signatures 2->137 12 SecuriteInfo.com.BehavesLike.Win32.Trojan.cc.exe 1 2->12         started        15 vbhbtui 1 2->15         started        signatures3 process4 file5 155 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->155 157 Renames NTDLL to bypass HIPS 12->157 159 Maps a DLL or memory area into another process 12->159 18 explorer.exe 6 12->18 injected 105 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 15->105 dropped 161 Checks if the current machine is a virtual machine (disk enumeration) 15->161 163 Creates a thread in another existing process (thread injection) 15->163 signatures6 process7 dnsIp8 113 79.110.52.117, 49766, 49781, 80 V4ESCROW-ASRO Romania 18->113 115 gamesforconsoles2222.top 5.2.76.209, 49756, 49790, 49805 LITESERVERNL Netherlands 18->115 117 3 other IPs or domains 18->117 81 C:\Users\user\AppData\Roaming\vbhbtui, PE32 18->81 dropped 83 C:\Users\user\AppData\Local\Temp\5F20.exe, PE32 18->83 dropped 85 C:\Users\user\...\vbhbtui:Zone.Identifier, ASCII 18->85 dropped 87 C:\Users\user\AppData\Local\Temp\47CE.exe, PE32 18->87 dropped 139 System process connects to network (likely due to code injection or exploit) 18->139 141 Benign windows process drops PE files 18->141 143 Deletes itself after installation 18->143 145 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->145 23 47CE.exe 19 18->23         started        27 A409.exe 80 18->27         started        30 5F20.exe 18->30         started        file9 signatures10 process11 dnsIp12 119 64.187.226.251, 49782, 49784, 49788 QUICKPACKETUS United States 23->119 121 gxd3fp7fe7cac6jzn2sac.online 95.181.152.177, 49777, 49780, 49791 MSKHOSTRU Russian Federation 23->121 123 192.168.2.1 unknown unknown 23->123 89 C:\ProgramData89etHelper\...\nethelper.dll, PE32 23->89 dropped 91 C:\Users\user\AppData\...\nethelper[1].dll, PE32 23->91 dropped 32 cmd.exe 1 23->32         started        34 cmd.exe 1 23->34         started        36 cmd.exe 1 23->36         started        38 cmd.exe 1 23->38         started        125 telete.in 195.201.225.248, 443, 49785 HETZNER-ASDE Germany 27->125 127 minorleage.top 172.67.167.27, 443, 49822 CLOUDFLARENETUS United States 27->127 93 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 27->93 dropped 95 C:\Users\user\AppData\...\vcruntime140.dll, PE32 27->95 dropped 97 C:\Users\user\AppData\...\ucrtbase.dll, PE32 27->97 dropped 99 56 other files (none is malicious) 27->99 dropped 149 Tries to steal Mail credentials (via file access) 27->149 151 Tries to harvest and steal browser information (history, passwords, etc) 27->151 153 Contains functionality to infect the boot sector 30->153 file13 signatures14 process15 process16 40 rundll32.exe 15 32->40         started        45 conhost.exe 32->45         started        47 conhost.exe 34->47         started        49 timeout.exe 1 34->49         started        51 conhost.exe 36->51         started        53 reg.exe 1 1 36->53         started        55 conhost.exe 38->55         started        57 reg.exe 1 1 38->57         started        dnsIp17 129 udre3kvzatwrx6ues4p2u.top 193.38.55.37, 49786, 49847, 49862 SERVERIUS-ASNL Russian Federation 40->129 101 C:\Users\user\AppData\Local\...\nethelper.exe, PE32 40->101 dropped 103 C:\Users\user\AppData\...\nethelper[1].info, PE32 40->103 dropped 147 System process connects to network (likely due to code injection or exploit) 40->147 59 cmd.exe 40->59         started        61 cmd.exe 40->61         started        63 cmd.exe 40->63         started        65 2 other processes 40->65 file18 signatures19 process20 process21 67 conhost.exe 59->67         started        69 schtasks.exe 59->69         started        71 conhost.exe 61->71         started        73 schtasks.exe 61->73         started        75 conhost.exe 63->75         started        77 schtasks.exe 63->77         started        79 conhost.exe 65->79         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fb4559d186a1c07bc4de4617e3a7373b6e76e11135b212e7771bc8518c902ae/
Threat name:
Win32.Trojan.Zenpack
Create hunting rule
Status:
Malicious
First seen:
2020-12-28 16:47:08 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d62flhiynioappcn4rqx4ottoo3oo3qrcnnscltxog6ikggjakxa._file
Verdict:
suspicious
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Smoke Loader
+ 1'932 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor bootkit persistence trojan upx
Link:
https://tria.ge/reports/201228-9mmdqn7pcx/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Executes dropped EXE
UPX packed file
SmokeLoader
Malware Config
C2 Extraction:
http://vtdilet.com/upload/
http://netvxi.com/upload/
http://tinnys.monster/upload/
Unpacked files
SH256 hash:
1fb4559d186a1c07bc4de4617e3a7373b6e76e11135b212e7771bc8518c902ae
MD5 hash:
49e96bc64fd03e66168d7803136a7fea
SHA1 hash:
2acca9801718feacd8540987838c44c0fb874ed0
Link:
https://www.unpac.me/results/a5c70a6b-4c9e-4b39-b67d-48424ba4e667/
SH256 hash:
2263fe65efaf07104743120c94cee900889bbe51e115d090b13dd63aa5d5947c
MD5 hash:
76db139dc2a7f1d8b3f47c14632bc2f3
SHA1 hash:
b5d64a5c2a89fd8d809e92dc15ccc7a8821d7a30
Link:
https://www.unpac.me/results/a5c70a6b-4c9e-4b39-b67d-48424ba4e667/
SH256 hash:
6f2184dfe083c769ca14dc0cbfee5e2615b180aff2e58c6552a79c11a27c0e91
MD5 hash:
fd3cb401704fd1d4070139d45569b743
SHA1 hash:
6dfad0f23deaae5a3b12e7f90217d9f8a8376509
Link:
https://www.unpac.me/results/a5c70a6b-4c9e-4b39-b67d-48424ba4e667/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1fb4559d186a1c07bc4de4617e3a7373b6e76e11135b212e7771bc8518c902ae

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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 1fb4559d186a1c07bc4de4617e3a7373b6e76e11135b212e7771bc8518c902ae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/943588/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109576/

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