MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eedbfa19e0dea5bf1cb8ddd108ecc4ddc8a67481fafa759e588da3125228992e. 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: eedbfa19e0dea5bf1cb8ddd108ecc4ddc8a67481fafa759e588da3125228992e
SHA3-384 hash: 821d0a473fa32bbf33f0bc7f49d48b34650391db61cf4d6090ce0b62a0c1b764ba7a24d00f1f03b796883063e31239cd
SHA1 hash: 1bc2fd9116bffab627b0ea37ff0bb7c49726b9a5
MD5 hash: b7e27567f201a840d0f9c12cf0a2d734
humanhash: west-golf-kentucky-oven
File name:b7e27567f201a840d0f9c12cf0a2d734.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:270'848 bytes
First seen:2021-08-27 08:23:22 UTC
Last seen:2021-08-27 09:26:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3b142de1de00907afa014d92f674693b (3 x Smoke Loader, 1 x DanaBot, 1 x ArkeiStealer)
ssdeep 6144:MuT4E4r0VSSzM/pGewA8JSc1G3PKArAdld/6Vl/J5FA:H4rESSzMvwAiSWmPYP16Vl/x
Threatray 3'628 similar samples on MalwareBazaar
TLSH T10F448C30AB90C035F5F711F85ABA83B8A92D7AB1673090CF53D526EA46346E5EC3075B
dhash icon ead8ac9cc6e68ee0 (118 x RaccoonStealer, 102 x RedLineStealer, 46 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b7e27567f201a840d0f9c12cf0a2d734.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-27 08:26:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/df87efe9-1540-4b4a-a20b-58ab172ca003

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/182856/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader41.34225.25553.14688.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
DNS request
Connection attempt
Connection attempt to an infection source
Launching a process
Searching for the window
Reading critical registry keys
Setting browser functions hooks
Query of malicious DNS domain
Unauthorized injection to a system process
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a browser process
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53e86aa9-1aec-4c61-9066-f40f1bdcb4e3
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840317
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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 detect sleep reduction / modifications
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)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
Send many emails (e-Mail Spam)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 472748 Sample: R3459nT1Oj.exe Startdate: 27/08/2021 Architecture: WINDOWS Score: 100 77 talk21.com 2->77 79 studio2030.com 2->79 81 78 other IPs or domains 2->81 121 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->121 123 Multi AV Scanner detection for domain / URL 2->123 125 Malicious sample detected (through community Yara rule) 2->125 129 21 other signatures 2->129 11 R3459nT1Oj.exe 2->11         started        14 efjjsvv 2->14         started        16 svchost.exe 2->16         started        18 8 other processes 2->18 signatures3 127 System process connects to network (likely due to code injection or exploit) 79->127 process4 dnsIp5 139 Detected unpacking (changes PE section rights) 11->139 21 R3459nT1Oj.exe 11->21         started        141 Contains functionality to inject code into remote processes 14->141 143 Injects a PE file into a foreign processes 14->143 24 efjjsvv 14->24         started        145 Changes security center settings (notifications, updates, antivirus, firewall) 16->145 83 127.0.0.1 unknown unknown 18->83 147 DLL side loading technique detected 18->147 signatures6 process7 signatures8 131 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->131 133 Maps a DLL or memory area into another process 21->133 135 Checks if the current machine is a virtual machine (disk enumeration) 21->135 26 explorer.exe 20 21->26 injected 137 Creates a thread in another existing process (thread injection) 24->137 process9 dnsIp10 85 readinglistforaugust5.xyz 26->85 87 185.49.70.90, 2080, 49725 LEASEWEB-DE-FRA-10DE United Kingdom 26->87 89 7 other IPs or domains 26->89 67 C:\Users\user\AppData\Roaming\efjjsvv, PE32 26->67 dropped 69 C:\Users\user\AppData\Local\Temp\F876.exe, PE32 26->69 dropped 71 C:\Users\user\AppData\Local\Temp\F1CE.exe, PE32 26->71 dropped 73 7 other files (4 malicious) 26->73 dropped 149 System process connects to network (likely due to code injection or exploit) 26->149 151 Benign windows process drops PE files 26->151 153 Performs DNS queries to domains with low reputation 26->153 155 4 other signatures 26->155 31 F1CE.exe 80 26->31         started        36 170.exe 26->36         started        38 757C.exe 26->38         started        40 4 other processes 26->40 file11 signatures12 process13 dnsIp14 91 185.163.47.239, 49723, 80 MIVOCLOUDMD Moldova Republic of 31->91 93 telete.in 195.201.225.248, 443, 49722 HETZNER-ASDE Germany 31->93 53 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 31->53 dropped 55 C:\Users\user\AppData\...\vcruntime140.dll, PE32 31->55 dropped 57 C:\Users\user\AppData\...\ucrtbase.dll, PE32 31->57 dropped 65 56 other files (none is malicious) 31->65 dropped 97 Detected unpacking (changes PE section rights) 31->97 99 Tries to steal Mail credentials (via file access) 31->99 101 Contains functionality to steal Internet Explorer form passwords 31->101 103 Query firmware table information (likely to detect VMs) 36->103 105 Tries to detect sandboxes and other dynamic analysis tools (window names) 36->105 107 Hides threads from debuggers 36->107 109 Tries to detect sandboxes / dynamic malware analysis system (registry check) 36->109 42 conhost.exe 36->42         started        59 C:\Users\user\AppData\Local\...\keagrbtz.exe, PE32 38->59 dropped 111 Uses netsh to modify the Windows network and firewall settings 38->111 113 Modifies the windows firewall 38->113 44 cmd.exe 38->44         started        46 cmd.exe 38->46         started        95 141.95.23.6, 80 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 40->95 61 C:\Users\user\AppData\...\xImzabj022kKhKW.exe, PE32 40->61 dropped 63 C:\...\MunchingHallstand_2021-08-26_19-29.exe, PE32 40->63 dropped 115 Tries to harvest and steal browser information (history, passwords, etc) 40->115 117 Injects a PE file into a foreign processes 40->117 119 Contains functionality to detect sleep reduction / modifications 40->119 49 xImzabj022kKhKW.exe 40->49         started        file15 signatures16 process17 file18 51 conhost.exe 44->51         started        75 C:\Windows\SysWOW64\...\keagrbtz.exe (copy), PE32 46->75 dropped process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eedbfa19e0dea5bf1cb8ddd108ecc4ddc8a67481fafa759e588da3125228992e/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-27 08:24:06 UTC
AV detection:
16 of 41 (39.02%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=53n7ugpa32s36hfy3xiqr3ge3xekm5eb7l5hlhsyrwrreuritexa._file
Verdict:
suspicious
Similar samples:
11d175a08e1f4fc351af4e4c2c0549168d4c235a497f3bc1f278e8cb46b972e1
Smoke Loader
5152274dbe1cc44da156f29d1ff2858e583237bdc24ced137265cd3668ba851e
Smoke Loader
5fc5ab3f922510924c13f1018ba4d5d94f990f3885da41d68a38603020cf9b27
Smoke Loader
608248c1ef7bab54f8a7aeffaf618187a6f20d3bc829a6c6de625e2a2a376f2b
Smoke Loader
78f958d430a4dec84e4126958d0bde722beab77f03f1ecd733ba94827997dec7
Smoke Loader
92e576963128d956b98f423af33a3a2395e6a16f7d44855cfc2fff71c0651329
Smoke Loader
a19317b14abc6d4c1294aaaeab29d0ada023dffa37025c839671c193a74fd519
Smoke Loader
e9abbf811d367cf26f493d72ccd96749e534804ac27d36956dce0484b1440f25
Smoke Loader
+ 3'618 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:buran family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:1 botnet:fe582536ec580228180f270f7cb80a867860e010 botnet:sergey777 backdoor discovery evasion infostealer miner persistence ransomware spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/210827-nlm2yfqgej/
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
Modifies data under HKEY_USERS
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
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
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
Deletes shadow copies
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Buran
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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/
51.254.68.139:15009
176.9.244.86:16284
Unpacked files
SH256 hash:
0a9a7acf77fe4f890fe2acf761fa7f369418bb1f733504acd0792f589ccc7b15
MD5 hash:
ad94a86355be2ad9348b88e8972e8320
SHA1 hash:
8c7ff71739a5194efc5c7bee9c37ad92a9e72646
Link:
https://www.unpac.me/results/2c5756aa-0302-493a-aef7-df6c711216cf/
SH256 hash:
eedbfa19e0dea5bf1cb8ddd108ecc4ddc8a67481fafa759e588da3125228992e
MD5 hash:
b7e27567f201a840d0f9c12cf0a2d734
SHA1 hash:
1bc2fd9116bffab627b0ea37ff0bb7c49726b9a5
Link:
https://www.unpac.me/results/2c5756aa-0302-493a-aef7-df6c711216cf/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/eedbfa19e0de/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/eedbfa19e0dea5bf1cb8ddd108ecc4ddc8a67481fafa759e588da3125228992e

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 eedbfa19e0dea5bf1cb8ddd108ecc4ddc8a67481fafa759e588da3125228992e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/182856/
  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download

Comments