MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a86ca436d6b1bf80e35e35a6ca5329cee5fbccdd80b9ae49ea723f2a14c1883. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a86ca436d6b1bf80e35e35a6ca5329cee5fbccdd80b9ae49ea723f2a14c1883
SHA3-384 hash: 7c2e75cff1d54b38e214d69bfe80c171e35131ddeb03cd9f2bea44535616567cade22313ca65a07f5a73ec7681eb7adf
SHA1 hash: 6d85ce35a57782750c4d819763432cdcd2c10ea6
MD5 hash: 662f452b7af5cf7c37e56d1b11178df9
humanhash: spaghetti-uncle-july-north
File name:662f452b7af5cf7c37e56d1b11178df9.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:245'760 bytes
First seen:2021-07-24 07:04:03 UTC
Last seen:2021-07-24 07:55:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bdfe864648d15cefe0f63966ed6f7e99 (1 x Smoke Loader)
ssdeep 3072:YJAB2FxNXt6aW0R1/8I0w2p70BPuxaWC8C8QoKeDQtEzH:olHNXt6aWw/ZRBBPAnpQx5AH
Threatray 3'652 similar samples on MalwareBazaar
TLSH T18834AD10F6F0CC32C0A5097844E9C6A4672DB861FA64CE477B573B6F3E742D2626A21F
dhash icon 48b9b2b0e8c18c90 (18 x RaccoonStealer, 5 x Smoke Loader, 3 x Glupteba)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
662f452b7af5cf7c37e56d1b11178df9.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-24 07:08:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5443f8d9-61a4-4581-8a55-616e81854bb4

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/173858/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.7369.26743.UNOFFICIAL
Create hunting rule

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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/970f3cb2-2595-4df9-8470-2f4b09f221ee
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/821169
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 inject code into remote processes
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
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 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: 453578 Sample: 8kOF0o32Kl.exe Startdate: 24/07/2021 Architecture: WINDOWS Score: 100 62 xaiandaran.xyz 212.224.105.106, 49748, 49751, 80 DE-FIRSTCOLOwwwfirst-colonetDE Germany 2->62 64 45.32.235.238, 45555, 49745, 49752 AS-CHOOPAUS United States 2->64 66 3 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 11 other signatures 2->90 10 8kOF0o32Kl.exe 2->10         started        13 jbteush 2->13         started        signatures3 process4 signatures5 102 Detected unpacking (changes PE section rights) 10->102 104 Contains functionality to inject code into remote processes 10->104 106 Injects a PE file into a foreign processes 10->106 15 8kOF0o32Kl.exe 10->15         started        18 jbteush 13->18         started        process6 signatures7 126 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->126 128 Maps a DLL or memory area into another process 15->128 130 Checks if the current machine is a virtual machine (disk enumeration) 15->130 20 explorer.exe 17 15->20 injected 132 Creates a thread in another existing process (thread injection) 18->132 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\jbteush, PE32 20->38 dropped 40 C:\Users\user\AppData\Local\Temp38F.exe, PE32 20->40 dropped 42 C:\Users\user\AppData\Local\Temp\DE7D.exe, PE32 20->42 dropped 44 6 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 E38F.exe 80 20->25         started        30 DE7D.exe 88 20->30         started        32 D871.exe 2 20->32         started        34 D4E6.exe 1 20->34         started        file10 98 Tries to resolve many domain names, but no domain seems valid 70->98 signatures11 process12 dnsIp13 74 185.234.247.50, 49731, 80 INTERKONEKT-ASPL Russian Federation 25->74 76 telete.in 195.201.225.248, 443, 49729 HETZNER-ASDE Germany 25->76 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 108 Detected unpacking (changes PE section rights) 25->108 110 Detected unpacking (overwrites its own PE header) 25->110 112 Tries to steal Mail credentials (via file access) 25->112 114 Contains functionality to steal Internet Explorer form passwords 25->114 78 shpak125.tumblr.com 30->78 80 116.202.183.50, 49732, 80 HETZNER-ASDE Germany 30->80 82 shpak125.tumblr.com 74.114.154.18, 443, 49728 AUTOMATTICUS Canada 30->82 52 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 30->52 dropped 54 C:\Users\user\AppData\...\softokn3[1].dll, PE32 30->54 dropped 56 C:\Users\user\AppData\...\freebl3[1].dll, PE32 30->56 dropped 60 9 other files (none is malicious) 30->60 dropped 116 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->116 118 Tries to harvest and steal browser information (history, passwords, etc) 30->118 120 Tries to steal Crypto Currency Wallets 30->120 122 Injects a PE file into a foreign processes 32->122 36 conhost.exe 32->36         started        file14 124 Tries to resolve many domain names, but no domain seems valid 78->124 signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a86ca436d6b1bf80e35e35a6ca5329cee5fbccdd80b9ae49ea723f2a14c1883/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-07-24 07:04:12 UTC
AV detection:
26 of 27 (96.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hkdmuq3nnmn7qdrv4nngzjjsttxf7pgn3afzvze6u4r7fikmdcbq._file
Verdict:
suspicious
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+ 3'642 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:vidar botnet:123123123 botnet:408 botnet:555 botnet:newinstallshop backdoor discovery infostealer spyware stealer suricata trojan
Link:
https://tria.ge/reports/210724-xgwq37eqwj/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
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 SetWindowsHookEx
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
Checks installed software on the system
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
Vidar Stealer
Raccoon
RedLine
RedLine Payload
SmokeLoader
Vidar
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
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:
8ac5259909dbe5f2072c1806f3438f9740dbb4ba8f8f786925a643e73f58e73a
MD5 hash:
5fd3463632f363a8adcf7105209eb6ec
SHA1 hash:
0a2aa8aea269d9580ba623add2af44fea45c2714
Link:
https://www.unpac.me/results/cb9e1125-a4ed-496a-83eb-cecbcbadac4b/
SH256 hash:
3a86ca436d6b1bf80e35e35a6ca5329cee5fbccdd80b9ae49ea723f2a14c1883
MD5 hash:
662f452b7af5cf7c37e56d1b11178df9
SHA1 hash:
6d85ce35a57782750c4d819763432cdcd2c10ea6
Link:
https://www.unpac.me/results/cb9e1125-a4ed-496a-83eb-cecbcbadac4b/
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/3a86ca436d6b1bf80e35e35a6ca5329cee5fbccdd80b9ae49ea723f2a14c1883

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 3a86ca436d6b1bf80e35e35a6ca5329cee5fbccdd80b9ae49ea723f2a14c1883

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1476589/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173858/

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