MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82c5a4103769e5391fee93ead9d6509dd3eb8186f53ce450f14a22b4f82e968c. 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: 82c5a4103769e5391fee93ead9d6509dd3eb8186f53ce450f14a22b4f82e968c
SHA3-384 hash: 1fb953c9bcf8554df621ce0276460d797eb4479878264c29ed48daa10b259caf66f7225cd6b4024a496d9dbd49a1d587
SHA1 hash: 49e5850b7b81960a695bf90c674c204361b961cd
MD5 hash: 18dfd688bb3f715dee4d4170adad9cfa
humanhash: kilo-florida-fanta-triple
File name:18dfd688bb3f715dee4d4170adad9cfa.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:190'976 bytes
First seen:2020-12-25 08:40:30 UTC
Last seen:2020-12-25 10:35:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 51f3f223eb524785c1900912591586f0 (4 x ArkeiStealer, 3 x DarkVNC, 2 x RaccoonStealer)
ssdeep 3072:cY5EOm1nYez1ZP4QgHj89DVSmlA4VkURW9wxDXHqpEFTr:XEN51Z+8dYmlwwBXp
TLSH AA141A26686C3F55D823B375710B2F3655F68B1F3B2A556CEAFE4BB1F174A000A1318A
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
938
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
18dfd688bb3f715dee4d4170adad9cfa.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-25 08:42:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3e36be35-3dd5-472a-a08b-addab18cbfca

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/109439/
Detection(s):
PUA.Win.Packer.Upx-48
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Sending a UDP 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:
Ficker Stealer RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/569991
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary contains a suspicious time stamp
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
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)
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 dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Sample uses process hollowing technique
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Ficker Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 334055 Sample: WAVQCbc1uG.exe Startdate: 25/12/2020 Architecture: WINDOWS Score: 100 50 api.ip.sb 2->50 52 whois.iana.org 2->52 54 2 other IPs or domains 2->54 78 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->78 80 Multi AV Scanner detection for domain / URL 2->80 82 Antivirus detection for URL or domain 2->82 84 11 other signatures 2->84 9 WAVQCbc1uG.exe 2->9         started        12 dcjvsth 2->12         started        14 dcjvsth 2->14         started        signatures3 process4 signatures5 86 Contains functionality to inject code into remote processes 9->86 88 Injects a PE file into a foreign processes 9->88 16 WAVQCbc1uG.exe 1 9->16         started        90 Multi AV Scanner detection for dropped file 12->90 92 Machine Learning detection for dropped file 12->92 19 dcjvsth 1 12->19         started        21 dcjvsth 1 14->21         started        process6 file7 70 Renames NTDLL to bypass HIPS 16->70 72 Maps a DLL or memory area into another process 16->72 74 Checks if the current machine is a virtual machine (disk enumeration) 16->74 24 explorer.exe 2 16->24 injected 44 C:\Users\user\AppData\Local\Temp\D47F.tmp, PE32 21->44 dropped 76 Creates a thread in another existing process (thread injection) 21->76 signatures8 process9 dnsIp10 56 mapacheshop.com 35.202.204.130, 443, 49758, 49759 GOOGLEUS United States 24->56 58 atxspot20cx.best 45.147.230.74, 49751, 49762, 80 COMBAHTONcombahtonGmbHDE Germany 24->58 60 5 other IPs or domains 24->60 46 C:\Users\user\AppData\Roaming\dcjvsth, PE32 24->46 dropped 48 C:\Users\user\...\dcjvsth:Zone.Identifier, ASCII 24->48 dropped 94 Benign windows process drops PE files 24->94 96 Deletes itself after installation 24->96 98 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->98 29 explorer.exe 12 24->29         started        33 D2A5.exe 19 24->33         started        36 C9BB.exe 15 3 24->36         started        38 3 other processes 24->38 file11 signatures12 process13 dnsIp14 62 atxspot20cx.best 29->62 100 System process connects to network (likely due to code injection or exploit) 29->100 102 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->102 104 Tries to steal Mail credentials (via file access) 29->104 106 Tries to harvest and steal browser information (history, passwords, etc) 29->106 64 gxd3fp7fe7cac6jzn2sac.online 185.212.128.120, 49767, 49768, 49769 INTERNET-ITNL Germany 33->64 40 C:\Users\user\AppData\...\nethelper[1].dll, PE32 33->40 dropped 42 C:\ProgramData42etHelper\...\nethelper.dll, PE32 33->42 dropped 108 Detected unpacking (changes PE section rights) 33->108 110 Detected unpacking (overwrites its own PE header) 33->110 66 f.auchabut.ru 81.177.141.231, 443, 49761 RTCOMM-ASRU Russian Federation 36->66 112 Sample uses process hollowing technique 36->112 114 Injects a PE file into a foreign processes 36->114 68 192.168.2.1 unknown unknown 38->68 file15 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82c5a4103769e5391fee93ead9d6509dd3eb8186f53ce450f14a22b4f82e968c/
Threat name:
Win32.Trojan.Coroxy
Create hunting rule
Status:
Malicious
First seen:
2020-12-16 13:52:03 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:redline family:smokeloader backdoor infostealer keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/201225-y139d185re/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Executes dropped EXE
AgentTesla Payload
SmokeLoader
AgentTesla
RedLine
Malware Config
C2 Extraction:
http://rexstat35xm.xyz/statweb577/
http://dexspot2cx.club/statweb577/
http://atxspot20cx.best/statweb577/
http://rexspot7xm.xyz/statweb577/
http://datasectex.com/statweb577/
http://servicem977xm.xyz/statweb577/
http://advertxman7cx.xyz/statweb577/
http://starxpush7xm.xyz/statweb577/
Unpacked files
SH256 hash:
82c5a4103769e5391fee93ead9d6509dd3eb8186f53ce450f14a22b4f82e968c
MD5 hash:
18dfd688bb3f715dee4d4170adad9cfa
SHA1 hash:
49e5850b7b81960a695bf90c674c204361b961cd
Link:
https://www.unpac.me/results/08f9009b-fecf-4d76-b0c9-c88c5c803efb/
SH256 hash:
64171715093410253262f810a8cd309102ec45b91032e4d7a529a419e24b1d1c
MD5 hash:
63d8162a8a1e2bc170c5f0fe185daff0
SHA1 hash:
9bed418170ecf6f49ccf1e1a31021b20f7d02f26
Link:
https://www.unpac.me/results/08f9009b-fecf-4d76-b0c9-c88c5c803efb/
SH256 hash:
85e1440d651df28dd9ba120d9bde31e938d82145fde75fa10ad26dfcdc31b00f
MD5 hash:
902408a3a95656500eb57976096c2140
SHA1 hash:
ab8bfc6c2db12996d0f627344043c3a207bcb18d
Link:
https://www.unpac.me/results/08f9009b-fecf-4d76-b0c9-c88c5c803efb/
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/82c5a4103769e5391fee93ead9d6509dd3eb8186f53ce450f14a22b4f82e968c

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 82c5a4103769e5391fee93ead9d6509dd3eb8186f53ce450f14a22b4f82e968c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/941644/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109439/

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