MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19e12e0f5eb46b293c8fa069a6f82e112bb9807046856e2be6cc6ea74278b673. 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

SHA256 hash: 19e12e0f5eb46b293c8fa069a6f82e112bb9807046856e2be6cc6ea74278b673
SHA3-384 hash: 3bb4a34c3c2ee83f7435451f273a53a94d6d75732bd90a04fa35ac16e3fa87c43827c339fc4404b3af3bce1a915d04b6
SHA1 hash: c2d53406e5973fe77ca342df0aa4667e142dd4f2
MD5 hash: 171537f40a9f7744a0e510c24febf2d1
humanhash: kilo-bulldog-two-burger
File name:171537f40a9f7744a0e510c24febf2d1.exe
Download: download sample
Signature Smoke Loader
File size:330'752 bytes
First seen:2021-06-02 13:51:13 UTC
Last seen:2021-06-02 14:43:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ce0285631d070898f097544ed4dc3769 (3 x RaccoonStealer, 2 x RedLineStealer, 1 x Smoke Loader)
ssdeep 6144:Hhl9V69LAqbgIENYboiv2RmfbhgZ2zCat:HhTVwbbgIFbow2Rmflke
Threatray 428 similar samples on MalwareBazaar
TLSH 07645B00A6B0D034F6F616B8897A927BD5297DA17B2450CB12D62BDE7635EE0ED30F07
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
316
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
171537f40a9f7744a0e510c24febf2d1.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 13:54:52 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 to an infection source
Deleting of the original file
Enabling autorun by creating a file
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:
Raccoon SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
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 malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to resolve many domain names, but no domain seems valid
Tries to steal Mail credentials (via file access)
Yara detected Raccoon Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 428389 Sample: Kv6wO46d8e.exe Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 67 Multi AV Scanner detection for domain / URL 2->67 69 Found malware configuration 2->69 71 Antivirus detection for URL or domain 2->71 73 7 other signatures 2->73 10 Kv6wO46d8e.exe 2->10         started        13 chhbrdi 2->13         started        process3 signatures4 85 DLL reload attack detected 10->85 15 Kv6wO46d8e.exe 1 10->15         started        18 chhbrdi 1 13->18         started        process5 file6 99 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->99 101 Renames NTDLL to bypass HIPS 15->101 103 Maps a DLL or memory area into another process 15->103 21 explorer.exe 2 15->21 injected 41 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 18->41 dropped 105 Checks if the current machine is a virtual machine (disk enumeration) 18->105 107 Creates a thread in another existing process (thread injection) 18->107 signatures7 process8 dnsIp9 55 999080321yomtest251-service10020125999080321.ru 21->55 57 999080321yirtest231-service10020125999080321.ru 21->57 59 72 other IPs or domains 21->59 43 C:\Users\user\AppData\Roaming\chhbrdi, PE32 21->43 dropped 45 C:\Users\user\...\chhbrdi:Zone.Identifier, ASCII 21->45 dropped 75 System process connects to network (likely due to code injection or exploit) 21->75 77 Benign windows process drops PE files 21->77 79 Performs DNS queries to domains with low reputation 21->79 83 2 other signatures 21->83 26 5A90.exe 80 21->26         started        31 explorer.exe 8 21->31         started        33 6E77.exe 21->33         started        35 11 other processes 21->35 file10 81 Tries to resolve many domain names, but no domain seems valid 57->81 signatures11 process12 dnsIp13 61 tttttt.me 95.216.186.40, 443, 49759 HETZNER-ASDE Germany 26->61 63 34.105.230.174, 49761, 80 GOOGLEUS United States 26->63 47 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 26->47 dropped 49 C:\Users\user\AppData\...\vcruntime140.dll, PE32 26->49 dropped 51 C:\Users\user\AppData\...\ucrtbase.dll, PE32 26->51 dropped 53 56 other files (none is malicious) 26->53 dropped 87 Detected unpacking (changes PE section rights) 26->87 89 Detected unpacking (overwrites its own PE header) 26->89 91 Tries to steal Mail credentials (via file access) 26->91 37 cmd.exe 26->37         started        65 999080321newfolder1002-01342599908032135.site 31->65 93 System process connects to network (likely due to code injection or exploit) 31->93 95 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->95 97 Tries to harvest and steal browser information (history, passwords, etc) 31->97 file14 signatures15 process16 process17 39 conhost.exe 37->39         started       
Threat name:
Win32.Backdoor.Convagent
Status:
Malicious
First seen:
2021-06-02 13:52:10 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:50f8ded12c46443e43915127b1219ac2fc439bb6 botnet:5339a5db91bba8fa758672b05e7eb691a224bf94 backdoor discovery spyware stealer trojan
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
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

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 19e12e0f5eb46b293c8fa069a6f82e112bb9807046856e2be6cc6ea74278b673

(this sample)

  
Delivery method
Distributed via web download

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