MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcb678c7e63c738d09ababd33e601269d32973ba2a0938bae7ec1f8773419e09. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcb678c7e63c738d09ababd33e601269d32973ba2a0938bae7ec1f8773419e09
SHA3-384 hash: fe49b0953ba6e84719217e0115da8b6167fff61c63ad7fb19d81581abb1923559650b5af0485e1969c19e2e90d7531cf
SHA1 hash: e0b83aec53ba7cc69a2661c76498d0bd3ef03f7d
MD5 hash: e55f5b2140e7c407b601e4209b26c98b
humanhash: monkey-zulu-montana-early
File name:e55f5b2140e7c407b601e4209b26c98b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:328'704 bytes
First seen:2021-12-14 15:27:24 UTC
Last seen:2021-12-14 17:05:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afbd1ec9aa4d54a2b22d4fb619de7c37 (14 x RedLineStealer, 2 x RaccoonStealer, 1 x Smoke Loader)
ssdeep 6144:ZSpoiHXwTaM5F3mka8QwGdsXrILNJ+HpNJ89J/hQCKG1e6:ZcoiHXGska8Md4roApNAJ/TDF
Threatray 5'872 similar samples on MalwareBazaar
TLSH T1A8649E0077E0D435F1B752F85AB693B9BA2F7AE15B2490CF12D526EA1A346D1EC3031B
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e55f5b2140e7c407b601e4209b26c98b.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-14 15:50:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0ce7aeaa-c065-47c6-90d6-dcd004cb6233

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/213972/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.948.21009.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending an HTTP GET request
Searching for the window
Searching for analyzing tools
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61b8b80adb84542d41bea958/reports/b7d943d2-fb12-40c4-a03e-3ce7b634e6ed/overview
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/c942bd3a-5bca-4ceb-99fa-4b2a999aee49
Result
Threat name:
RedLine SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/907158
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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 detect sleep reduction / modifications
Contains functionality to inject code into remote processes
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)
Hides threads from debuggers
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Sigma detected: Execution Of Other File Type Than .exe
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 sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 539636 Sample: KtaAckSu2o.exe Startdate: 14/12/2021 Architecture: WINDOWS Score: 100 59 srtuiyhuali.at 2->59 61 fufuiloirtu.com 2->61 63 2 other IPs or domains 2->63 83 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->83 85 Multi AV Scanner detection for domain / URL 2->85 87 Antivirus detection for URL or domain 2->87 89 10 other signatures 2->89 11 KtaAckSu2o.exe 2->11         started        13 cvjecdg 2->13         started        signatures3 process4 signatures5 16 KtaAckSu2o.exe 11->16         started        125 Machine Learning detection for dropped file 13->125 127 Contains functionality to inject code into remote processes 13->127 129 Injects a PE file into a foreign processes 13->129 19 cvjecdg 13->19         started        process6 signatures7 75 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->75 77 Maps a DLL or memory area into another process 16->77 79 Checks if the current machine is a virtual machine (disk enumeration) 16->79 21 explorer.exe 14 16->21 injected 81 Creates a thread in another existing process (thread injection) 19->81 process8 dnsIp9 65 185.233.81.115, 443, 49794, 49795 SUPERSERVERSDATACENTERRU Russian Federation 21->65 67 185.186.142.166, 49787, 80 ASKONTELRU Russian Federation 21->67 69 11 other IPs or domains 21->69 47 C:\Users\user\AppData\Roaming\cvjecdg, PE32 21->47 dropped 49 C:\Users\user\AppData\Local\Temp\B0DE.exe, PE32 21->49 dropped 51 C:\Users\user\AppData\Local\Temp\A071.exe, PE32 21->51 dropped 53 7 other files (6 malicious) 21->53 dropped 91 System process connects to network (likely due to code injection or exploit) 21->91 93 Benign windows process drops PE files 21->93 95 Deletes itself after installation 21->95 97 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->97 26 A071.exe 127 21->26         started        31 89F2.exe 2 21->31         started        33 B0DE.exe 21->33         started        35 5 other processes 21->35 file10 signatures11 process12 dnsIp13 71 file-file-host4.com 26->71 55 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 26->55 dropped 57 C:\ProgramData\sqlite3.dll, PE32 26->57 dropped 99 Detected unpacking (changes PE section rights) 26->99 101 Detected unpacking (overwrites its own PE header) 26->101 103 Machine Learning detection for dropped file 26->103 123 3 other signatures 26->123 37 cmd.exe 26->37         started        73 109.234.38.101, 25717 VDSINA-ASRU Russian Federation 31->73 105 Multi AV Scanner detection for dropped file 31->105 107 Query firmware table information (likely to detect VMs) 31->107 109 Tries to evade analysis by execution special instruction which cause usermode exception 31->109 111 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 33->111 113 Maps a DLL or memory area into another process 33->113 115 Checks if the current machine is a virtual machine (disk enumeration) 33->115 117 Creates a thread in another existing process (thread injection) 33->117 119 Tries to detect sandboxes and other dynamic analysis tools (window names) 35->119 121 Hides threads from debuggers 35->121 39 WerFault.exe 23 9 35->39         started        41 4FD5.exe 35->41         started        file14 signatures15 process16 process17 43 conhost.exe 37->43         started        45 timeout.exe 37->45         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcb678c7e63c738d09ababd33e601269d32973ba2a0938bae7ec1f8773419e09/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-12-14 15:28:12 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Verdict:
malicious
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+ 5'862 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:raccoon family:redline family:smokeloader botnet:871b18794e3cbbc6476a5b391363702168853a50 backdoor collection discovery infostealer persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/211214-swbz4sgheq/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Arkei Stealer Payload
Arkei
Raccoon
RedLine
RedLine Payload
SmokeLoader
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
185.112.83.69:37026
Unpacked files
SH256 hash:
196c516ea546fb935ac669681a74a4dc80da79d9088f464f6cc6f126ae934f4e
MD5 hash:
c36de8bc9668ec4eaafca4c349dca0d5
SHA1 hash:
ea2cadfada69b93ca3abeb8b2462c5c18891fabf
Link:
https://www.unpac.me/results/cdbdf946-c53a-44d9-aac2-3db1a0a21fd3/
Parent samples :
6b2d7c8bdedb901d80c89717c9889abf169c9059d8bb545af6ca1960660324ad
8928eed86ea55a63e3646bf8ca403b4b1e57702f73c1ecc8fa403b5700a304ef
18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
da39948d95cdbce6e1ca9e0fdbb77080164a379f593e530b5732d3fc38df7bf8
7c74a8c41e24f69015185f78b8fbc177edcbe9d27099e904497b2310999f74cb
92ebb6be19502fe2573a9eac183bcc657b88ac5b0344285d9db409b0a3d88dab
af6fa095b427a0e95dd826696c2b92b0123e688e3c95f6d27825cc2928085d1b
de8099732ee5b73f3fa6d032a74e8576d06663fc16b2c6da27a34444fdced1c8
SH256 hash:
bcb678c7e63c738d09ababd33e601269d32973ba2a0938bae7ec1f8773419e09
MD5 hash:
e55f5b2140e7c407b601e4209b26c98b
SHA1 hash:
e0b83aec53ba7cc69a2661c76498d0bd3ef03f7d
Link:
https://www.unpac.me/results/cdbdf946-c53a-44d9-aac2-3db1a0a21fd3/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bcb678c7e63c/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/bcb678c7e63c738d09ababd33e601269d32973ba2a0938bae7ec1f8773419e09

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/213972/

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