MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 757881a0ef618e6a350a28bfd9c631995157c53baad93e25c74e3bc6177c679e. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 757881a0ef618e6a350a28bfd9c631995157c53baad93e25c74e3bc6177c679e
SHA3-384 hash: 98a8bf2b15ddd3f33a6d2df404d18b0caf4c75f2b85c3c5fb4ce8bce6acce7635ef8d339232bafa35be75f2e9fcbfc44
SHA1 hash: 90a4b6144164139dff0b2193f2f01d2a062df81d
MD5 hash: 8a020c09dc4e55dd6512169312d86c5b
humanhash: fish-carbon-mockingbird-undress
File name:SecuriteInfo.com.W32.AIDetect.malware1.30505.20051
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:219'136 bytes
First seen:2021-07-23 22:45:55 UTC
Last seen:2021-07-23 23:40:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d09a478840961ad890ac4dc4d59be69d (10 x Smoke Loader, 4 x RaccoonStealer, 2 x RedLineStealer)
ssdeep 3072:Qzqi1knjAZPgnD1U7z3WZ4zmRMXI0GdXsWADlDsp70BPuxaWC8C:a10fQWZq4nOpDJ3BPAn
Threatray 3'637 similar samples on MalwareBazaar
TLSH T17E24BF11FAB0C832D0B50A7058E9C6A0272DB821BA60DE47774B3B5F6F712D156B935F
dhash icon 48b9b2b0e8c38890 (13 x RaccoonStealer, 5 x RedLineStealer, 3 x Glupteba)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetect.malware1.30505.20051
Verdict:
Suspicious activity
Analysis date:
2021-07-23 22:49:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/349d19eb-47a2-4efc-bab7-1151cf9a9a74

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/173794/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.30505.20051.UNOFFICIAL
Create hunting rule

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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34cf028b-f664-4ba1-a4db-0e5c93e61854
Result
Threat name:
Raccoon RedLine SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821098
Signature
.NET source code contains very large strings
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to steal Internet Explorer form passwords
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 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
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 resolve many domain names, but no domain seems valid
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 453509 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 24/07/2021 Architecture: WINDOWS Score: 100 62 xaiandaran.xyz 212.224.105.106, 49744, 80 DE-FIRSTCOLOwwwfirst-colonetDE Germany 2->62 64 45.32.235.238, 45555, 49742, 49747 AS-CHOOPAUS United States 2->64 66 4 other IPs or domains 2->66 84 Multi AV Scanner detection for domain / URL 2->84 86 System process connects to network (likely due to code injection or exploit) 2->86 88 Multi AV Scanner detection for submitted file 2->88 90 13 other signatures 2->90 10 SecuriteInfo.com.W32.AIDetect.malware1.30505.exe 2->10         started        13 dwhbbsf 2->13         started        signatures3 process4 signatures5 102 Detected unpacking (changes PE section rights) 10->102 15 SecuriteInfo.com.W32.AIDetect.malware1.30505.exe 10->15         started        18 dwhbbsf 13->18         started        process6 signatures7 122 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->122 124 Maps a DLL or memory area into another process 15->124 126 Checks if the current machine is a virtual machine (disk enumeration) 15->126 20 explorer.exe 20 15->20 injected 128 Creates a thread in another existing process (thread injection) 18->128 process8 dnsIp9 68 readinglistforjuly9.xyz 20->68 70 readinglistforjuly8.xyz 20->70 72 11 other IPs or domains 20->72 38 C:\Users\user\AppData\Roaming\dwhbbsf, PE32 20->38 dropped 40 C:\Users\user\AppData\Local\Temp\AE36.exe, PE32 20->40 dropped 42 C:\Users\user\AppData\Local\Temp\A924.exe, PE32 20->42 dropped 44 7 other files (2 malicious) 20->44 dropped 92 System process connects to network (likely due to code injection or exploit) 20->92 94 Benign windows process drops PE files 20->94 96 Performs DNS queries to domains with low reputation 20->96 100 4 other signatures 20->100 25 AE36.exe 80 20->25         started        30 A924.exe 88 20->30         started        32 A2E9.exe 2 20->32         started        34 9FFA.exe 1 20->34         started        file10 98 Tries to resolve many domain names, but no domain seems valid 70->98 signatures11 process12 dnsIp13 74 telete.in 25->74 76 185.234.247.50, 49726, 80 INTERKONEKT-ASPL Russian Federation 25->76 78 telete.in 195.201.225.248, 443, 49724 HETZNER-ASDE Germany 25->78 46 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 25->46 dropped 48 C:\Users\user\AppData\...\vcruntime140.dll, PE32 25->48 dropped 50 C:\Users\user\AppData\...\ucrtbase.dll, PE32 25->50 dropped 58 56 other files (none is malicious) 25->58 dropped 104 Detected unpacking (changes PE section rights) 25->104 106 Detected unpacking (overwrites its own PE header) 25->106 108 Tries to steal Mail credentials (via file access) 25->108 110 Contains functionality to steal Internet Explorer form passwords 25->110 80 116.202.183.50, 49728, 80 HETZNER-ASDE Germany 30->80 82 shpak125.tumblr.com 74.114.154.22, 443, 49725 AUTOMATTICUS Canada 30->82 52 C:\Users\user\AppData\...\softokn3[1].dll, PE32 30->52 dropped 54 C:\Users\user\AppData\...\freebl3[1].dll, PE32 30->54 dropped 56 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 30->56 dropped 60 9 other files (none is malicious) 30->60 dropped 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->112 114 Tries to harvest and steal browser information (history, passwords, etc) 30->114 116 Tries to steal Crypto Currency Wallets 30->116 118 Injects a PE file into a foreign processes 32->118 36 conhost.exe 32->36         started        file14 120 Tries to resolve many domain names, but no domain seems valid 74->120 signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/757881a0ef618e6a350a28bfd9c631995157c53baad93e25c74e3bc6177c679e/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2021-07-23 22:46:06 UTC
AV detection:
22 of 46 (47.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ov4idihpmghgunikfc75trrrtfivprj3vlmt4johjy54mf34m6pa._file
Verdict:
suspicious
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+ 3'627 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:vidar family:xmrig botnet:123123123 botnet:408 botnet:555 botnet:newinstallshop backdoor discovery infostealer miner spyware stealer suricata trojan vmprotect
Link:
https://tria.ge/reports/210723-q7g8thsphe/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Runs ping.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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
VMProtect packed file
Vidar Stealer
Raccoon
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
xmrig
Malware Config
C2 Extraction:
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
https://shpak125.tumblr.com/
45.32.235.238:45555
xaiandaran.xyz:80
135.148.139.222:33569
Unpacked files
SH256 hash:
a072ff0f96f6d1860931b95dafd98722dfb43ff14bc54290451b5e81cb50bf85
MD5 hash:
2ab92457b4aaad3a2e3352a752561a92
SHA1 hash:
4b01947d263d386d8541b2d590a4d7b3f4dd8c87
Link:
https://www.unpac.me/results/285cdf12-469b-4073-ae9e-a961ddbb4ea7/
SH256 hash:
757881a0ef618e6a350a28bfd9c631995157c53baad93e25c74e3bc6177c679e
MD5 hash:
8a020c09dc4e55dd6512169312d86c5b
SHA1 hash:
90a4b6144164139dff0b2193f2f01d2a062df81d
Link:
https://www.unpac.me/results/285cdf12-469b-4073-ae9e-a961ddbb4ea7/
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/757881a0ef618e6a350a28bfd9c631995157c53baad93e25c74e3bc6177c679e

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 757881a0ef618e6a350a28bfd9c631995157c53baad93e25c74e3bc6177c679e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1476590/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173794/

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