MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27098e89b511cd37b5aad597d2e3875d5f6ca232b6bc057cef67adc24243d33e. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27098e89b511cd37b5aad597d2e3875d5f6ca232b6bc057cef67adc24243d33e
SHA3-384 hash: 247b204b8fcd63c1c08b675b4a929d193cd905bfd6184ae547954ef4761b305dfb5c24b9cafd98e934b016310f42f2de
SHA1 hash: d941d30a3a600d9f2bdb4b8fed77addd7f15806d
MD5 hash: 36a3976a7678715fffe2300f0ae8a21a
humanhash: lemon-queen-spaghetti-asparagus
File name:36a3976a7678715fffe2300f0ae8a21a
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:349'696 bytes
First seen:2021-11-05 13:59:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f636112d44701476aa2b58d4a5a065bd (1 x Smoke Loader)
ssdeep 6144:CgwHSPx1JKp0WJrIWwo7Somlb/e4Re8Kg:CPyPpK6WJrIWwo7SoL4RTp
TLSH T12C747C00A6A1C039F1B212F875B69379B53E7DA1AB2450CF53D52BEE56386E0ECB1707
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
27098e89b511cd37b5aad597d2e3875d5f6ca232b6bc057cef67adc24243d33e.zip
Verdict:
Malicious activity
Analysis date:
2021-11-05 14:09:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6636d665-3013-4727-af8b-f5a568a2256d

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/202751/
Gathering data
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dda830be-5d87-4a46-8444-83e3dbcb00e9
Result
Threat name:
Djvu RedLine SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/884086
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
DLL reload attack detected
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Submitted sample is a known malware sample
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 download HTTP data from a sinkholed server
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Djvu Ransomware
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 516529 Sample: t0hqn63TEx Startdate: 05/11/2021 Architecture: WINDOWS Score: 100 105 Tries to download HTTP data from a sinkholed server 2->105 107 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->107 109 Multi AV Scanner detection for domain / URL 2->109 111 16 other signatures 2->111 13 t0hqn63TEx.exe 1 2->13         started        17 vggjrcc 1 2->17         started        process3 file4 89 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 13->89 dropped 133 DLL reload attack detected 13->133 135 Detected unpacking (changes PE section rights) 13->135 137 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->137 145 2 other signatures 13->145 19 explorer.exe 4 13->19 injected 139 Machine Learning detection for dropped file 17->139 141 Renames NTDLL to bypass HIPS 17->141 143 Maps a DLL or memory area into another process 17->143 signatures5 process6 dnsIp7 91 escalivrouter.net 19->91 93 nusotiso4.su 61.255.185.201, 49752, 49759, 49807 SKB-ASSKBroadbandCoLtdKR Korea Republic of 19->93 95 8 other IPs or domains 19->95 69 C:\Users\user\AppData\Roaming\vggjrcc, PE32 19->69 dropped 71 C:\Users\user\AppData\Local\Temp\B28D.exe, PE32 19->71 dropped 73 C:\Users\user\AppData\Local\Temp\9A51.exe, PE32 19->73 dropped 75 3 other malicious files 19->75 dropped 113 System process connects to network (likely due to code injection or exploit) 19->113 115 Benign windows process drops PE files 19->115 117 Deletes itself after installation 19->117 119 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->119 24 B28D.exe 19->24         started        29 9A51.exe 2 19->29         started        31 257D.exe 19->31         started        33 7FF2.exe 7 19->33         started        file8 signatures9 process10 dnsIp11 99 mas.to 88.99.75.82, 443, 49829 HETZNER-ASDE Germany 24->99 101 65.108.80.190, 49831, 80 ALABANZA-BALTUS United States 24->101 81 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 24->81 dropped 83 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 24->83 dropped 85 C:\Users\user\AppData\...\freebl3[1].dll, PE32 24->85 dropped 87 9 other files (none is malicious) 24->87 dropped 123 Detected unpacking (changes PE section rights) 24->123 125 Detected unpacking (overwrites its own PE header) 24->125 127 Machine Learning detection for dropped file 24->127 131 2 other signatures 24->131 103 45.153.186.153, 49832, 56675 MVPShttpswwwmvpsnetEU Bulgaria 29->103 129 Injects a PE file into a foreign processes 31->129 35 257D.exe 31->35         started        38 mshta.exe 1 33->38         started        file12 signatures13 process14 dnsIp15 97 api.2ip.ua 77.123.139.190, 443, 49830 VOLIA-ASUA Ukraine 35->97 40 cmd.exe 2 38->40         started        process16 file17 79 C:\Users\user\AppData\Local\Temp\l~3M.exe, PE32 40->79 dropped 121 Submitted sample is a known malware sample 40->121 44 l~3M.exe 13 40->44         started        46 taskkill.exe 1 40->46         started        48 conhost.exe 40->48         started        signatures18 process19 process20 50 mshta.exe 44->50         started        52 mshta.exe 19 44->52         started        process21 54 cmd.exe 50->54         started        57 cmd.exe 52->57         started        file22 77 C:\Users\user\AppData\Local\Temp\74mD.AK, PE32 54->77 dropped 59 conhost.exe 54->59         started        61 cmd.exe 54->61         started        63 cmd.exe 54->63         started        65 msiexec.exe 54->65         started        67 conhost.exe 57->67         started        process23
Detection:
vidar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27098e89b511cd37b5aad597d2e3875d5f6ca232b6bc057cef67adc24243d33e/
Threat name:
Win32.Ransomware.LockbitCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-11-05 14:00:08 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e4ey5cnvchgtpnnk2wl5fy4hlvpwzirsw26ak7hpm6w4eqsd2m7a._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:redline family:smokeloader family:vidar botnet:517 botnet:706 botnet:z0rm1on backdoor discovery infostealer persistence ransomware spyware stealer suricata trojan
Link:
https://tria.ge/reports/211105-raz95shbcm/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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 user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Known Sinkhole Response Header
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
https://mas.to/@kirpich
45.153.186.153:56675
http://pqkl.org/lancer
Unpacked files
SH256 hash:
bfc885ce74d24de6155e7460de32e940ef49b822f26d588310f519ad837ffbd6
MD5 hash:
4412c75f00dc6572efb3e171c4642f5c
SHA1 hash:
018a5a75ff828f4de3d1eae5735cf748beead94c
Link:
https://www.unpac.me/results/2e1a9b4e-dbc5-440a-a21d-7626e70cd0f0/
SH256 hash:
27098e89b511cd37b5aad597d2e3875d5f6ca232b6bc057cef67adc24243d33e
MD5 hash:
36a3976a7678715fffe2300f0ae8a21a
SHA1 hash:
d941d30a3a600d9f2bdb4b8fed77addd7f15806d
Link:
https://www.unpac.me/results/2e1a9b4e-dbc5-440a-a21d-7626e70cd0f0/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/27098e89b511/report/overview.html
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/27098e89b511cd37b5aad597d2e3875d5f6ca232b6bc057cef67adc24243d33e

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 27098e89b511cd37b5aad597d2e3875d5f6ca232b6bc057cef67adc24243d33e

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202751/
  
URLhaus
https://urlhaus.abuse.ch/url/1754428/

Comments


Avatar
zbet commented on 2021-11-05 13:59:53 UTC

url : hxxp://host-host-file6.com/files/3688_1636106995_4191.exe