MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55e764c875d2aba36aeef3d6ea2096cf395c8b3a62ee641b1e37d141f8c9ecc7. 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

SHA256 hash: 55e764c875d2aba36aeef3d6ea2096cf395c8b3a62ee641b1e37d141f8c9ecc7
SHA3-384 hash: 1890b85315ec41c73d715f70a90d342b2bc769fcc4f5d32ff967a8c43e7807d22aa02317add5db662237bf99c5811555
SHA1 hash: 1c72a8b30c9564345f2ced736d85a5ff93d4b053
MD5 hash: 145449203ce0a012f463344d93344162
humanhash: pluto-delta-coffee-oklahoma
File name:145449203ce0a012f463344d93344162.exe
Download: download sample
Signature Smoke Loader
File size:293'888 bytes
First seen:2021-03-16 18:11:17 UTC
Last seen:2021-03-16 19:48:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b91c14eb0915fdca34ac1a2852aef0a (3 x ArkeiStealer, 2 x Smoke Loader)
ssdeep 6144:PfaemYubCgW4wXvtVhEneL7s5eCAMHqdw6uGMMMMiMM5q3:P7mYuGgW7ftVhEePu3rHqlMMMMiMM0
Threatray 253 similar samples on MalwareBazaar
TLSH F7547D30E7A1C034F4F701B646B686B9A9347D315738A0CB7AC06A9F5A346E6ED31B53
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
446
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
145449203ce0a012f463344d93344162.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-16 18:15:07 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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.
Result
Threat name:
RedLine Vidar
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
Hides threads from debuggers
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 submitted file
Query firmware table information (likely to detect VMs)
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 / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Yara detected RedLine Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 369569 Sample: iZu79HGusK.exe Startdate: 16/03/2021 Architecture: WINDOWS Score: 100 71 api.ip.sb 2->71 73 bdns.im 2->73 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Found malware configuration 2->87 89 Antivirus detection for URL or domain 2->89 91 6 other signatures 2->91 11 iZu79HGusK.exe 1 2->11         started        14 baebhvu 1 2->14         started        signatures3 process4 file5 117 Detected unpacking (changes PE section rights) 11->117 119 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->119 121 Renames NTDLL to bypass HIPS 11->121 123 Creates a thread in another existing process (thread injection) 11->123 17 explorer.exe 4 11->17 injected 59 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 14->59 dropped 125 Machine Learning detection for dropped file 14->125 127 Maps a DLL or memory area into another process 14->127 129 Checks if the current machine is a virtual machine (disk enumeration) 14->129 signatures6 process7 dnsIp8 65 4amsaatchihn.com 192.185.16.56, 443, 49788 UNIFIEDLAYER-AS-1US United States 17->65 67 doeros.xyz 213.149.152.120, 49731, 49732, 49738 ULTRANET-ASBG Bulgaria 17->67 69 7 other IPs or domains 17->69 53 C:\Users\user\AppData\Roaming\baebhvu, PE32 17->53 dropped 55 C:\Users\user\AppData\Local\Temp\2457.exe, PE32 17->55 dropped 57 C:\Users\user\...\baebhvu:Zone.Identifier, ASCII 17->57 dropped 93 System process connects to network (likely due to code injection or exploit) 17->93 95 Benign windows process drops PE files 17->95 97 Deletes itself after installation 17->97 99 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->99 22 BFCD.exe 17->22         started        25 E6DE.exe 2 17->25         started        27 2457.exe 17->27         started        29 B29D.exe 6 17->29         started        file9 signatures10 process11 dnsIp12 101 Detected unpacking (changes PE section rights) 22->101 103 Detected unpacking (overwrites its own PE header) 22->103 32 BFCD.exe 88 22->32         started        105 Query firmware table information (likely to detect VMs) 25->105 107 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->107 109 Tries to detect virtualization through RDTSC time measurements 25->109 115 2 other signatures 25->115 111 Machine Learning detection for dropped file 27->111 113 Contains functionality to infect the boot sector 27->113 75 bdns.by 88.80.20.20, 443, 49778, 49792 PRQ-AS________________________SE Sweden 29->75 77 bdns.co 88.80.21.20, 443, 49795, 49796 PRQ-AS________________________SE Sweden 29->77 signatures13 process14 dnsIp15 61 lookluck.net 185.99.133.254, 49787, 80 ZAPPIE-HOST-ASZappieHostGB Belarus 32->61 63 api.faceit.com 104.17.62.50, 443, 49785 CLOUDFLARENETUS United States 32->63 45 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 32->45 dropped 47 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 32->47 dropped 49 C:\Users\user\AppData\...\softokn3[1].dll, PE32 32->49 dropped 51 9 other files (none is malicious) 32->51 dropped 79 Tries to steal Instant Messenger accounts or passwords 32->79 81 Tries to harvest and steal browser information (history, passwords, etc) 32->81 83 Tries to steal Crypto Currency Wallets 32->83 37 cmd.exe 1 32->37         started        file16 signatures17 process18 process19 39 taskkill.exe 1 37->39         started        41 conhost.exe 37->41         started        43 timeout.exe 1 37->43         started       
Threat name:
Win32.Trojan.ArkeiStealer
Status:
Malicious
First seen:
2021-03-15 02:29:15 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor bootkit persistence trojan
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://funzel.info/upload/
http://doeros.xyz/upload/
http://vromus.com/upload/
http://hqans.com/upload/
http://vxeudy.com/upload/
http://poderoa.com/upload/
http://nezzzo.com/upload/
Unpacked files
SH256 hash:
d39bc8519a68915ed5542a94b1195baebb83b82f422b3015453ef824cc836032
MD5 hash:
f3cf5d2ef1ad166597b17325c008b597
SHA1 hash:
224f097302573d81c8ee85fc6bddef6fed4aeab8
SH256 hash:
55e764c875d2aba36aeef3d6ea2096cf395c8b3a62ee641b1e37d141f8c9ecc7
MD5 hash:
145449203ce0a012f463344d93344162
SHA1 hash:
1c72a8b30c9564345f2ced736d85a5ff93d4b053
Please note that we are no longer able to provide a coverage score for Virus Total.

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 55e764c875d2aba36aeef3d6ea2096cf395c8b3a62ee641b1e37d141f8c9ecc7

(this sample)

  
Delivery method
Distributed via web download

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