MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fd5feb7f1874327b704fded856cb485b1c9335f4ae1963711007e446fd1a647. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fd5feb7f1874327b704fded856cb485b1c9335f4ae1963711007e446fd1a647
SHA3-384 hash: c6bbc3cfa335aac3ec3ac917e48be38027c98f25e4e03140e14857bc2c67a813351e9329eb4bc53b6693ddcfc67a1e56
SHA1 hash: a7f901ec45c085826ec8241a987103a2f670520e
MD5 hash: 8e590456e648f7cfce7dc7841866de01
humanhash: triple-lithium-california-lactose
File name:8e590456e648f7cfce7dc7841866de01.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:158'208 bytes
First seen:2020-12-29 07:43:55 UTC
Last seen:2020-12-29 10:11:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer)
ssdeep 3072:UXiTnUq4M/6vXtSNDx+MCcvD/IKfGawgMPEONN:U5MCPt+Du6/IZacEK
Threatray 771 similar samples on MalwareBazaar
TLSH 35F301850438497AF900F6F0D502C3C8396F62FC85476B6AFD9AA4171B385FAAB31E56
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
655
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8e590456e648f7cfce7dc7841866de01.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-29 07:46:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cb655df6-0570-41b2-87d8-841f9a5448f3

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/109710/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
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:
MALICIOUS
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 RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/571232
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)
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 C&C like URL pattern
Found many strings related to Crypto-Wallets (likely being stolen)
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 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 RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 334678 Sample: VWOhpUmgcP.exe Startdate: 29/12/2020 Architecture: WINDOWS Score: 100 103 gxd3fp7fe7cac6jzn2sac.online 2->103 105 api.ip.sb 2->105 107 3 other IPs or domains 2->107 131 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->131 133 Antivirus detection for URL or domain 2->133 135 Multi AV Scanner detection for dropped file 2->135 137 10 other signatures 2->137 12 VWOhpUmgcP.exe 1 2->12         started        15 cujsaaj 1 2->15         started        18 nethelper.exe 2->18         started        signatures3 process4 file5 147 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->147 149 Renames NTDLL to bypass HIPS 12->149 151 Maps a DLL or memory area into another process 12->151 20 explorer.exe 4 12->20 injected 101 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 15->101 dropped 153 Checks if the current machine is a virtual machine (disk enumeration) 15->153 155 Creates a thread in another existing process (thread injection) 15->155 157 Detected unpacking (changes PE section rights) 18->157 159 Detected unpacking (overwrites its own PE header) 18->159 signatures6 process7 dnsIp8 109 79.110.52.117, 80 V4ESCROW-ASRO Romania 20->109 111 vtdilet.com 20->111 113 5 other IPs or domains 20->113 79 C:\Users\user\AppData\Roaming\cujsaaj, PE32 20->79 dropped 81 C:\Users\user\...\cujsaaj:Zone.Identifier, ASCII 20->81 dropped 83 C:\Users\user\AppData\Local\Temp\5CD.exe, PE32 20->83 dropped 139 System process connects to network (likely due to code injection or exploit) 20->139 141 Benign windows process drops PE files 20->141 143 Deletes itself after installation 20->143 145 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->145 25 5CD.exe 19 20->25         started        29 888C.exe 20->29         started        32 72B1.exe 15 23 20->32         started        file9 signatures10 process11 dnsIp12 115 95.181.152.100, 49770, 49772, 49775 MSKHOSTRU Russian Federation 25->115 117 gxd3fp7fe7cac6jzn2sac.online 95.181.152.177, 49762, 49766, 49768 MSKHOSTRU Russian Federation 25->117 85 C:\ProgramData85etHelper\...\nethelper.dll, PE32 25->85 dropped 87 C:\Users\user\AppData\...\nethelper[1].dll, PE32 25->87 dropped 34 cmd.exe 1 25->34         started        36 cmd.exe 1 25->36         started        38 cmd.exe 1 25->38         started        40 cmd.exe 1 25->40         started        119 telete.in 195.201.225.248, 443, 49785 HETZNER-ASDE Germany 29->119 121 tripsafe.fun 104.27.129.90, 443, 49802 CLOUDFLARENETUS United States 29->121 89 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 29->89 dropped 91 C:\Users\user\AppData\...\vcruntime140.dll, PE32 29->91 dropped 93 C:\Users\user\AppData\...\ucrtbase.dll, PE32 29->93 dropped 95 56 other files (none is malicious) 29->95 dropped 163 Tries to steal Mail credentials (via file access) 29->163 165 Tries to harvest and steal browser information (history, passwords, etc) 29->165 123 api.ip.sb 32->123 125 WHOIS.RIPE.NET 193.0.6.135, 43, 49831, 49839 RIPE-NCC-ASReseauxIPEuropeensNetworkCoordinationCentre Netherlands 32->125 127 3 other IPs or domains 32->127 167 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 32->167 169 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 32->169 file13 signatures14 process15 process16 42 rundll32.exe 15 34->42         started        47 conhost.exe 34->47         started        49 conhost.exe 36->49         started        51 timeout.exe 1 36->51         started        53 conhost.exe 38->53         started        55 reg.exe 1 1 38->55         started        57 conhost.exe 40->57         started        59 reg.exe 1 1 40->59         started        dnsIp17 129 udre3kvzatwrx6ues4p2u.top 193.38.55.37, 49776, 49871, 80 SERVERIUS-ASNL Russian Federation 42->129 97 C:\Users\user\AppData\Local\...\nethelper.exe, PE32 42->97 dropped 99 C:\Users\user\AppData\...\nethelper[1].info, PE32 42->99 dropped 161 System process connects to network (likely due to code injection or exploit) 42->161 61 cmd.exe 42->61         started        63 cmd.exe 42->63         started        65 cmd.exe 42->65         started        file18 signatures19 process20 process21 67 conhost.exe 61->67         started        69 schtasks.exe 61->69         started        71 conhost.exe 63->71         started        73 schtasks.exe 63->73         started        75 conhost.exe 65->75         started        77 schtasks.exe 65->77         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fd5feb7f1874327b704fded856cb485b1c9335f4ae1963711007e446fd1a647/
Threat name:
Win32.Trojan.Zenpack
Create hunting rule
Status:
Malicious
First seen:
2020-12-28 22:32:00 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n7k75n7rq5bspnye7xwyk3fuqwy4sm27jlqzmnyrab7ei36ruzdq._file
Verdict:
suspicious
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Smoke Loader
+ 761 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:raccoon family:redline family:smokeloader backdoor discovery infostealer keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/201229-hpxfccrmzn/
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
Creates scheduled task(s)
Delays execution with timeout.exe
Runs ping.exe
Suspicious use of UnmapMainImage
Program crash
Checks installed software on the system
JavaScript code in executable
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
AgentTesla Payload
SmokeLoader
AgentTesla
Raccoon
RedLine
Malware Config
C2 Extraction:
http://vtdilet.com/upload/
http://netvxi.com/upload/
http://tinnys.monster/upload/
Unpacked files
SH256 hash:
6fd5feb7f1874327b704fded856cb485b1c9335f4ae1963711007e446fd1a647
MD5 hash:
8e590456e648f7cfce7dc7841866de01
SHA1 hash:
a7f901ec45c085826ec8241a987103a2f670520e
Link:
https://www.unpac.me/results/e94bf8e7-50c9-4acd-a15f-b93de7624af6/
SH256 hash:
05979a056454851eab28fded752d29e31119a448f92d7e403b6711088f0c0f23
MD5 hash:
ac80f53c69888bbc2b644147ab7986b1
SHA1 hash:
4aa708cc6fde08516780f5b083c06c74d4972b8f
Link:
https://www.unpac.me/results/e94bf8e7-50c9-4acd-a15f-b93de7624af6/
SH256 hash:
6f2184dfe083c769ca14dc0cbfee5e2615b180aff2e58c6552a79c11a27c0e91
MD5 hash:
fd3cb401704fd1d4070139d45569b743
SHA1 hash:
6dfad0f23deaae5a3b12e7f90217d9f8a8376509
Link:
https://www.unpac.me/results/e94bf8e7-50c9-4acd-a15f-b93de7624af6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.34
Link:
https://yomi.yoroi.company/submissions/6fd5feb7f1874327b704fded856cb485b1c9335f4ae1963711007e446fd1a647

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/

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 6fd5feb7f1874327b704fded856cb485b1c9335f4ae1963711007e446fd1a647

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/943588/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109710/

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