MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2dadf77d0f5917ce225ee0b177e4d5deb626a81ce33815f176d915ea21ba159. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2dadf77d0f5917ce225ee0b177e4d5deb626a81ce33815f176d915ea21ba159
SHA3-384 hash: eeb6239cf1d6fec59e2195e586d8b0f6dc17edad852b46ed96bc40ebfe8143462738bddc605ab7886ecfd85c0c5c2ceb
SHA1 hash: 337a4796b42131ece6f8bb8e59c3944eee3550ae
MD5 hash: 87218b100ee12e014f0d3b6c07a3914a
humanhash: arizona-hawaii-failed-white
File name:87218b100ee12e014f0d3b6c07a3914a.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:329'216 bytes
First seen:2021-06-02 11:21:23 UTC
Last seen:2021-06-02 11:59:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c79d21a18d2d983f887085ba949c12f3 (5 x Smoke Loader, 4 x RedLineStealer, 4 x RaccoonStealer)
ssdeep 6144:e1yBqjnVUPuajBlSmcYzjk/UzzJtAVnej6i:eEBqBquaPSmcjO9cn
Threatray 513 similar samples on MalwareBazaar
TLSH F6647D00A7E0D034F7BA35B449BB927D95297DA1EF2450DF62C46ADA56F46E0AC303CB
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
x86_x64_setup.exe
Verdict:
Malicious activity
Analysis date:
2021-06-02 09:12:29 UTC
Tags:
trojan evasion rat redline stealer danabot vidar raccoon phishing
Link:
https://app.any.run/tasks/8b4fcc3c-600b-46d1-b285-785a285ddddf

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/164021/
Detection(s):
SecuriteInfo.com.Troj.Kryptik-TR.26467.14413.UNOFFICIAL
Create hunting rule

Win.Packed.Generic-9867605-0
Create hunting rule

Win.Malware.Generic-9867727-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/795843
Signature
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
Creates a thread in another existing process (thread injection)
Deletes itself after installation
DLL reload attack detected
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Renames NTDLL to bypass HIPS
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 resolve many domain names, but no domain seems valid
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 428242 Sample: lErGFmfS65.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 38 Multi AV Scanner detection for domain / URL 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Machine Learning detection for sample 2->42 44 2 other signatures 2->44 8 lErGFmfS65.exe 2->8         started        11 tutsusd 2->11         started        process3 signatures4 56 DLL reload attack detected 8->56 58 Contains functionality to inject code into remote processes 8->58 60 Injects a PE file into a foreign processes 8->60 13 lErGFmfS65.exe 1 8->13         started        62 Multi AV Scanner detection for dropped file 11->62 64 Machine Learning detection for dropped file 11->64 16 tutsusd 1 11->16         started        process5 file6 66 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->66 68 Renames NTDLL to bypass HIPS 13->68 70 Maps a DLL or memory area into another process 13->70 19 explorer.exe 2 13->19 injected 26 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 16->26 dropped 72 Checks if the current machine is a virtual machine (disk enumeration) 16->72 74 Creates a thread in another existing process (thread injection) 16->74 signatures7 process8 dnsIp9 32 999080321yomtest251-service10020125999080321.ru 19->32 34 999080321yirtest231-service10020125999080321.ru 19->34 36 70 other IPs or domains 19->36 28 C:\Users\user\AppData\Roaming\tutsusd, PE32 19->28 dropped 30 C:\Users\user\...\tutsusd:Zone.Identifier, ASCII 19->30 dropped 46 System process connects to network (likely due to code injection or exploit) 19->46 48 Benign windows process drops PE files 19->48 50 Performs DNS queries to domains with low reputation 19->50 54 2 other signatures 19->54 24 1E6.exe 1 19->24         started        file10 52 Tries to resolve many domain names, but no domain seems valid 34->52 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2dadf77d0f5917ce225ee0b177e4d5deb626a81ce33815f176d915ea21ba159/
Threat name:
Win32.Infostealer.Convagent
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 11:22:16 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlnn656q6wixzyrf5yfro7snlxvwe2ubzyzycxyxnwiv5iq3ufmq._file
Verdict:
malicious
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Smoke Loader
+ 503 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:50f8ded12c46443e43915127b1219ac2fc439bb6 backdoor discovery spyware stealer trojan
Link:
https://tria.ge/reports/210602-mqq2g5v9w6/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.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 SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of web browsers
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Downloads MZ/PE file
Executes dropped EXE
Raccoon
SmokeLoader
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
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/b2dadf77d0f5917ce225ee0b177e4d5deb626a81ce33815f176d915ea21ba159

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 b2dadf77d0f5917ce225ee0b177e4d5deb626a81ce33815f176d915ea21ba159

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1314900/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164021/

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