MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c55df5e9d0ea176321a29f8957c7a43188796ae0fc0ffe1ae94ad6092d30ba77. 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: c55df5e9d0ea176321a29f8957c7a43188796ae0fc0ffe1ae94ad6092d30ba77
SHA3-384 hash: c80a7c6657e8e991202bc8ac75b439257e51c0eabdc8c3403765d8e2d5d81eee74377b22318b0a113c502c6a14bc381f
SHA1 hash: 3dfac63f469ea0be1d235fc5d7a1f33b53d56b54
MD5 hash: 25390347b76af239fd1016a2b090ca89
humanhash: skylark-mockingbird-juliet-paris
File name:25390347b76af239fd1016a2b090ca89.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:153'088 bytes
First seen:2021-08-24 06:42:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7f519e58768c36b2651aa4c0b9c28c9d (12 x RaccoonStealer, 2 x Smoke Loader, 2 x Stop)
ssdeep 1536:mhIZu/M//YQ7kv+v3eCb5rKokmJ8skGmgv4JAZlfhx5HHpQ6dIvpGaJATEL+hIty:euYQpvJ5+4kQZlfhx5HJl4QaJQKt
Threatray 3'796 similar samples on MalwareBazaar
TLSH T10DE3BE0076E0E477C451057049D2CBE0EA2BFC61AE7195473BECE65E6F313E1B72A2A6
dhash icon 9072c092b0381902 (1 x Smoke Loader, 1 x RaccoonStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
25390347b76af239fd1016a2b090ca89.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-24 06:44:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0bfcf3bc-fc7e-4e57-97ee-13e9f23a155d

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/181763/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.63650.28190.1249.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt
Sending an HTTP POST request
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for analyzing tools
Searching for the window
Sending an HTTP GET request
Launching a process
Running batch commands
Creating a process with a hidden window
Deleting of the original file
Enabling autorun by creating a file
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9eb6a34-f774-49cf-858d-8b2a30af5a1c
Result
Threat name:
Raccoon SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/838010
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
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)
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 submitted file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Sigma detected: Copying Sensitive Files with Credential Data
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 detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Yara detected Raccoon Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 470442 Sample: GzsKHwvBmG.exe Startdate: 24/08/2021 Architecture: WINDOWS Score: 100 62 192.168.2.1 unknown unknown 2->62 64 z-p42-instagram.c10r.instagram.com 2->64 66 74 other IPs or domains 2->66 88 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->88 90 Antivirus detection for URL or domain 2->90 92 System process connects to network (likely due to code injection or exploit) 2->92 94 12 other signatures 2->94 9 GzsKHwvBmG.exe 2->9         started        12 hhiwwui 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 signatures3 process4 dnsIp5 104 Detected unpacking (changes PE section rights) 9->104 106 Contains functionality to inject code into remote processes 9->106 108 Injects a PE file into a foreign processes 9->108 19 GzsKHwvBmG.exe 9->19         started        110 Machine Learning detection for dropped file 12->110 22 hhiwwui 12->22         started        112 Changes security center settings (notifications, updates, antivirus, firewall) 14->112 60 127.0.0.1 unknown unknown 16->60 signatures6 process7 signatures8 96 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->96 98 Maps a DLL or memory area into another process 19->98 100 Checks if the current machine is a virtual machine (disk enumeration) 19->100 24 explorer.exe 18 19->24 injected 102 Creates a thread in another existing process (thread injection) 22->102 process9 dnsIp10 68 185.49.70.90, 2080, 49720 LEASEWEB-DE-FRA-10DE United Kingdom 24->68 70 readinglistforaugust2.xyz 95.213.224.6, 80 SELECTELRU Russian Federation 24->70 72 2 other IPs or domains 24->72 40 C:\Users\user\AppData\Roaming\hhiwwui, PE32 24->40 dropped 42 C:\Users\user\AppData\Local\Temp61.exe, PE32 24->42 dropped 44 C:\Users\user\AppData\Local\Temp\49B.exe, PE32 24->44 dropped 46 6 other files (4 malicious) 24->46 dropped 114 System process connects to network (likely due to code injection or exploit) 24->114 116 Benign windows process drops PE files 24->116 118 Performs DNS queries to domains with low reputation 24->118 120 2 other signatures 24->120 29 E61.exe 24->29         started        34 49B.exe 2 24->34         started        36 B72.exe 14 6 24->36         started        38 1EB.exe 1 24->38         started        file11 signatures12 process13 dnsIp14 74 188.34.200.103, 49718, 80 HETZNER-ASDE Germany 29->74 76 eduarroma.tumblr.com 74.114.154.18, 443, 49716 AUTOMATTICUS Canada 29->76 48 C:\Users\user\AppData\...\softokn3[1].dll, PE32 29->48 dropped 50 C:\Users\user\AppData\...\mozglue[1].dll, PE32 29->50 dropped 52 C:\Users\user\AppData\...\freebl3[1].dll, PE32 29->52 dropped 58 9 other files (none is malicious) 29->58 dropped 122 Detected unpacking (changes PE section rights) 29->122 124 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->124 126 Machine Learning detection for dropped file 29->126 132 2 other signatures 29->132 78 188.119.112.104, 49766, 80 SERVERIUS-ASNL Russian Federation 34->78 80 telete.in 195.201.225.248, 443, 49727 HETZNER-ASDE Germany 34->80 82 www.google.com 34->82 54 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 34->54 dropped 128 Contains functionality to steal Internet Explorer form passwords 34->128 84 185.230.143.48, 14462, 49719 HostingvpsvilleruRU Russian Federation 36->84 86 2 other IPs or domains 36->86 56 C:\Users\user\AppData\Local\Temp\...\.dll, PE32+ 36->56 dropped 130 Tries to detect virtualization through RDTSC time measurements 36->130 file15 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c55df5e9d0ea176321a29f8957c7a43188796ae0fc0ffe1ae94ad6092d30ba77/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-24 02:32:57 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yvo7l2oq5ilwginct6evpr5eggehs2xa7qh74gxjjllasljqxj3q._file
Verdict:
suspicious
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+ 3'786 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:824 botnet:@rarenut0 botnet:fe582536ec580228180f270f7cb80a867860e010 backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210824-dm9cfvpkd2/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
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 SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
XMRig Miner Payload
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
https://eduarroma.tumblr.com/
185.230.143.48:14462
Unpacked files
SH256 hash:
0a9a7acf77fe4f890fe2acf761fa7f369418bb1f733504acd0792f589ccc7b15
MD5 hash:
ad94a86355be2ad9348b88e8972e8320
SHA1 hash:
8c7ff71739a5194efc5c7bee9c37ad92a9e72646
Link:
https://www.unpac.me/results/5e027f26-4646-4a47-9111-ab05e38de3bd/
SH256 hash:
c55df5e9d0ea176321a29f8957c7a43188796ae0fc0ffe1ae94ad6092d30ba77
MD5 hash:
25390347b76af239fd1016a2b090ca89
SHA1 hash:
3dfac63f469ea0be1d235fc5d7a1f33b53d56b54
Link:
https://www.unpac.me/results/5e027f26-4646-4a47-9111-ab05e38de3bd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c55df5e9d0ea/report/overview.html
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/c55df5e9d0ea176321a29f8957c7a43188796ae0fc0ffe1ae94ad6092d30ba77

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 c55df5e9d0ea176321a29f8957c7a43188796ae0fc0ffe1ae94ad6092d30ba77

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/181763/

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