MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c67be3bae55934bcd1d482461c9c6fcea941091d43adbcd512240f43c104b46. 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: 4c67be3bae55934bcd1d482461c9c6fcea941091d43adbcd512240f43c104b46
SHA3-384 hash: 54aa96ef6e498f9d6b73e1f934b61d84890fd9f87de3c19fc8dc175a96c35382d210e339749ffc24af531be07276b6f4
SHA1 hash: 67bf606b4b3b34d7ef8ac5b1953ab1a7a8e7e33b
MD5 hash: 87dd69225560d8450047f1b8536d2eeb
humanhash: mississippi-cup-april-undress
File name:87dd69225560d8450047f1b8536d2eeb.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:343'040 bytes
First seen:2021-07-31 08:10:44 UTC
Last seen:2021-07-31 08:53:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4de43a5962a4721ead959e24c980016c (4 x RaccoonStealer, 2 x RedLineStealer, 1 x DanaBot)
ssdeep 3072:Xuc6DKv3aKonFR0RLQ2UHxqmMx/7btmA2yls2LK5JP6orhVE+R28raarSy:XujDKvWFR0BbKhMXs2iP6MDfR2C
Threatray 2'504 similar samples on MalwareBazaar
TLSH T1E4749E30BA90C035F4B712F849B9D3B8652D7EA0AB3410CB62E53AEE57355E9EC30657
dhash icon ead8a89cc6e68ea0 (25 x RaccoonStealer, 8 x DanaBot, 8 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'015
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
87dd69225560d8450047f1b8536d2eeb.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-31 08:32:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/492dedb1-1bb0-4def-80f0-4e076bc7179d

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/175454/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.48594.7698.23932.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/a0a6ed96-b3ed-4105-a219-13fcdba99874
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/824865
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
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)
DLL reload attack detected
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 submitted file
Performs DNS queries to domains with low reputation
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 457277 Sample: R9SMlzY1qf.exe Startdate: 31/07/2021 Architecture: WINDOWS Score: 100 63 209.250.252.69, 20004, 49750, 49787 AS-CHOOPAUS European Union 2->63 65 127.0.0.1 unknown unknown 2->65 67 80 other IPs or domains 2->67 91 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->91 93 Antivirus detection for URL or domain 2->93 95 System process connects to network (likely due to code injection or exploit) 2->95 97 13 other signatures 2->97 10 R9SMlzY1qf.exe 2->10         started        13 hueccda 2->13         started        15 svchost.exe 1 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 107 Detected unpacking (changes PE section rights) 10->107 109 Contains functionality to inject code into remote processes 10->109 111 Injects a PE file into a foreign processes 10->111 20 R9SMlzY1qf.exe 10->20         started        23 hueccda 13->23         started        113 System process connects to network (likely due to code injection or exploit) 15->113 61 www.google.com 17->61 signatures6 process7 signatures8 99 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->99 101 Maps a DLL or memory area into another process 20->101 103 Checks if the current machine is a virtual machine (disk enumeration) 20->103 25 explorer.exe 19 20->25 injected 105 Creates a thread in another existing process (thread injection) 23->105 process9 dnsIp10 69 95.213.144.186, 49753, 8080 SELECTELRU Russian Federation 25->69 71 readinglistforjuly9.xyz 141.136.0.181, 80 NANO-ASLV Latvia 25->71 73 12 other IPs or domains 25->73 43 C:\Users\user\AppData\Roaming\hueccda, PE32 25->43 dropped 45 C:\Users\user\AppData\Local\Temp\30B3.exe, PE32 25->45 dropped 47 C:\Users\user\AppData\Local\Temp\2D57.exe, PE32 25->47 dropped 49 7 other files (4 malicious) 25->49 dropped 115 System process connects to network (likely due to code injection or exploit) 25->115 117 Benign windows process drops PE files 25->117 119 Performs DNS queries to domains with low reputation 25->119 121 4 other signatures 25->121 30 1FA8.exe 80 25->30         started        35 15B3.exe 3 25->35         started        37 1C2C.exe 2 25->37         started        39 10D0.exe 1 25->39         started        file11 signatures12 process13 dnsIp14 75 185.234.247.148, 49743, 80 INTERKONEKT-ASPL Russian Federation 30->75 77 telete.in 195.201.225.248, 443, 49742 HETZNER-ASDE Germany 30->77 51 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 30->51 dropped 53 C:\Users\user\AppData\...\vcruntime140.dll, PE32 30->53 dropped 55 C:\Users\user\AppData\...\ucrtbase.dll, PE32 30->55 dropped 59 56 other files (none is malicious) 30->59 dropped 79 Detected unpacking (changes PE section rights) 30->79 81 Detected unpacking (overwrites its own PE header) 30->81 83 Tries to steal Mail credentials (via file access) 30->83 89 2 other signatures 30->89 57 C:\Users\user\AppData\Local\...\15B3.exe.log, ASCII 35->57 dropped 85 Sample uses process hollowing technique 35->85 87 Injects a PE file into a foreign processes 37->87 41 conhost.exe 37->41         started        file15 signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c67be3bae55934bcd1d482461c9c6fcea941091d43adbcd512240f43c104b46/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2021-07-30 19:30:41 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrt34o5okwjuxti5jasgdsog7tvjieer2q5nxtkrejapipaqjnda._file
Verdict:
suspicious
Similar samples:
1bf74cb8e8298fe42ed4956def3e9fce1d095a138516487b378935455223d112
Smoke Loader
49791cea301086d06bded20b092ad7154ac774997c43e85de48d36da80a8ebaa
Smoke Loader
4a1f935a5f94e5b3d7d0c79dcd01a96d69650bfeadc4a49d6548b118e82e1e16
Smoke Loader
5d2140c3ab1944f381206aa8d5c3ae0e5c2dad60751d3a2f631b1b08a810baa2
Smoke Loader
76526cd30725afafe90b7f19fbb607571ac7f827aece34bf1d1cc41c595f2a93
Smoke Loader
a3eaf45cf366908149a9143b9426bfa6c3dacca3ffb910031c2d7d65fa51fd0d
Smoke Loader
d1697994428238aced8ff24acff0b131d9737a0659a81e4a7395a746c5ce353e
Smoke Loader
d3849946eb2dd2aa6bebcddb30751a4a99bc05ee5011db3f5081df2f970a1854
Smoke Loader
fe74f3ee571f291acdaa6d0546bc16e7d5feb3ca1bd6ad1fb3c74b73483b871b
Smoke Loader
fff093b2593add9b7f59377b88e4e9586a8b728d82df197aad087d7e95615fd9
Smoke Loader
+ 2'494 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:517 botnet:824 botnet:cd8dc1031358b1aec55cc6bc447df1018b068607 botnet:eu_bot_1 botnet:info backdoor discovery evasion infostealer miner persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/210731-pdc5qrte6n/
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 data under HKEY_USERS
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Vidar Stealer
XMRig Miner Payload
Raccoon
Raccoon Stealer Payload
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
209.250.252.69:20004
185.234.247.136:47666
https://xeronxikxxx.tumblr.com/
https://shpak125.tumblr.com/
Unpacked files
SH256 hash:
a072ff0f96f6d1860931b95dafd98722dfb43ff14bc54290451b5e81cb50bf85
MD5 hash:
2ab92457b4aaad3a2e3352a752561a92
SHA1 hash:
4b01947d263d386d8541b2d590a4d7b3f4dd8c87
Link:
https://www.unpac.me/results/349b2f40-c6a4-47e9-8ccd-3ce382901a77/
SH256 hash:
4c67be3bae55934bcd1d482461c9c6fcea941091d43adbcd512240f43c104b46
MD5 hash:
87dd69225560d8450047f1b8536d2eeb
SHA1 hash:
67bf606b4b3b34d7ef8ac5b1953ab1a7a8e7e33b
Link:
https://www.unpac.me/results/349b2f40-c6a4-47e9-8ccd-3ce382901a77/
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/4c67be3bae55934bcd1d482461c9c6fcea941091d43adbcd512240f43c104b46

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 4c67be3bae55934bcd1d482461c9c6fcea941091d43adbcd512240f43c104b46

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1476590/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/175454/

Comments