MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe035a3111a37c273676890230dd284b8bc0481377b921e9dd3818b39ef8c3e9. 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: 12


Intelligence 12 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe035a3111a37c273676890230dd284b8bc0481377b921e9dd3818b39ef8c3e9
SHA3-384 hash: ea6257e827907009ef72a7f5e5df5f5cb85d1ebbd2a0cbe648bf89a49bc11b9b3cee1adc5b415fa86272ffe32d4fbd2d
SHA1 hash: 22404b6f91e5be9c5bab4b4b77c089e0681f948e
MD5 hash: 454011111a4673fbb75ca3192d32876c
humanhash: magazine-finch-black-alanine
File name:454011111a4673fbb75ca3192d32876c
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:336'896 bytes
First seen:2022-01-21 12:05:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 475f7058e090be99fd15edb6d2e40c10 (3 x Smoke Loader, 2 x RaccoonStealer)
ssdeep 6144:NluBat4vC5eJJt2IT/n/XAXfmBKlt60Y0LL3elzLPyoEitPbtV:Nlg9iuJAITnXAXOUltHY0LL3eZLPhEi
Threatray 3'949 similar samples on MalwareBazaar
TLSH T1B5647C00BBA0D039F5B322F44AB99778A53E7AB1572491CB53D52AEE5B356E0DC3130B
File icon (PE):PE icon
dhash icon 25ac137039939b91 (15 x Smoke Loader, 12 x Amadey, 6 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/221460/
Detection(s):
Win.Dropper.Mikey-9917324-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Reading critical registry keys
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware mikey packed
Link:
https://www.filescan.io/uploads/61eaa1b0d32385db6314e85a/reports/264e1901-bba9-4886-8117-15ae0f6d8904/overview
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4bae3dfa-37c0-4f80-b502-e3b625297b6d
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925191
Signature
Antivirus detection for URL or domain
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)
Found malware configuration
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes)
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557669 Sample: zMXurKuFsH Startdate: 21/01/2022 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 5 other signatures 2->55 8 zMXurKuFsH.exe 2->8         started        11 btsrjej 2->11         started        13 rgsrjej 2->13         started        15 msiexec.exe 2->15         started        process3 signatures4 73 Detected unpacking (changes PE section rights) 8->73 75 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->75 77 Maps a DLL or memory area into another process 8->77 17 explorer.exe 4 8->17 injected 79 Multi AV Scanner detection for dropped file 11->79 81 Machine Learning detection for dropped file 11->81 83 Checks if the current machine is a virtual machine (disk enumeration) 11->83 85 Creates a thread in another existing process (thread injection) 13->85 process5 dnsIp6 43 oakland-studio.video 143.198.125.86, 443, 49831, 49832 LDCOMNETFR United States 17->43 45 abpa.at 183.100.39.157, 49763, 49767, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 17->45 47 5 other IPs or domains 17->47 35 C:\Users\user\AppData\Roaming\rgsrjej, PE32 17->35 dropped 37 C:\Users\user\AppData\Roaming\btsrjej, PE32 17->37 dropped 39 C:\Users\user\AppData\Local\Temp\B71.exe, PE32 17->39 dropped 41 C:\Users\user\...\btsrjej:Zone.Identifier, ASCII 17->41 dropped 57 System process connects to network (likely due to code injection or exploit) 17->57 59 Benign windows process drops PE files 17->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->61 63 4 other signatures 17->63 22 B71.exe 17->22         started        25 cmd.exe 1 17->25         started        file7 signatures8 process9 signatures10 65 Detected unpacking (changes PE section rights) 22->65 67 Machine Learning detection for dropped file 22->67 69 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 22->69 71 3 other signatures 22->71 27 WMIC.exe 1 25->27         started        29 WMIC.exe 1 25->29         started        31 WMIC.exe 1 25->31         started        33 3 other processes 25->33 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fe035a3111a37c273676890230dd284b8bc0481377b921e9dd3818b39ef8c3e9/
Threat name:
Win32.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2022-01-21 12:06:12 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ybvumirun6contwrebdbxjijof4asato64sd2o5hamlhhxyypuq._file
Verdict:
malicious
Similar samples:
849beb1413d9750e1bad8a3758dc87053d47fe5cba1528723414c918625e6d27
Smoke Loader
b6f3db88b8c6070f8d31d9c36caa59ac7fbdf99b9eeb741ec3e25c73b23bc822
Smoke Loader
d56e5fd63229d155f3490e40ed3b77a5c5b7ede955ed8af77c0434056bb5087c
Smoke Loader
d64c8c01766cefa6cc6afda7ec2291fc7d18c59d179bdf90403a76b032b04785
Smoke Loader
ede12e010ddaffd96dbc21854ff8a5f24d75cd9766d6eb41fce18824c5c18889
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f80be7705daaced45f4fdd7c1b612dc249d5edd442927c116c4cf39d33728065
Smoke Loader
+ 3'939 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection evasion suricata trojan
Link:
https://tria.ge/reports/220121-n9qyzahcep/
Behaviour
Checks SCSI registry key(s)
Enumerates processes with tasklist
Gathers network information
Gathers system information
Modifies Internet Explorer settings
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Accesses Microsoft Outlook profiles
Deletes itself
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
SmokeLoader
suricata: ET MALWARE Windows dir Microsoft Windows DOS prompt command exit OUTBOUND
suricata: ET MALWARE Windows route Microsoft Windows DOS prompt command exit OUTBOUND
Malware Config
C2 Extraction:
http://abpa.at/upload/
http://emaratghajari.com/upload/
http://d7qw.cn/upload/
http://alumik-group.ru/upload/
http://zamkikurgan.ru/upload/
https://oakland-studio.video/search.php
https://seattle-university.video/search.php
Unpacked files
SH256 hash:
1ff9a75082212ea111b1d0bd15bb4b6583298b8c2c6585994a5003f8bb966211
MD5 hash:
372914937cc56157b0e449ec1d3825ce
SHA1 hash:
4ffa778e5af71d7fe7333be5920246e6afa45ead
Link:
https://www.unpac.me/results/d02b7995-90d3-434c-b32f-50f97a185556/
SH256 hash:
fe035a3111a37c273676890230dd284b8bc0481377b921e9dd3818b39ef8c3e9
MD5 hash:
454011111a4673fbb75ca3192d32876c
SHA1 hash:
22404b6f91e5be9c5bab4b4b77c089e0681f948e
Link:
https://www.unpac.me/results/d02b7995-90d3-434c-b32f-50f97a185556/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/fe035a3111a3/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/fe035a3111a37c273676890230dd284b8bc0481377b921e9dd3818b39ef8c3e9

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 fe035a3111a37c273676890230dd284b8bc0481377b921e9dd3818b39ef8c3e9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1995362/
  
URLhaus
https://urlhaus.abuse.ch/url/1995364/
Cape
Cape
https://www.capesandbox.com/analysis/221460/

Comments


Avatar
zbet commented on 2022-01-21 12:05:25 UTC

url : hxxp://viagramain.com/tmp/setup.exe