MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f445aea75db35206f00610e21e04bcae95c26155f9fccb3dbbb7b8601ba1404. 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: 1f445aea75db35206f00610e21e04bcae95c26155f9fccb3dbbb7b8601ba1404
SHA3-384 hash: 7b885073c4106bcdc36e7511d91db88685cf447a9b6f4e27a8d6969f7497d8f4d133502f58cc5c2f8e13d3fc844ff901
SHA1 hash: 793e31735d0e879f6480d1ded212c7f49cad54c4
MD5 hash: 7042b758914fbab9b9f8b4656b733386
humanhash: friend-equal-echo-early
File name:7042b758914fbab9b9f8b4656b733386.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:296'960 bytes
First seen:2021-06-19 06:09:45 UTC
Last seen:2021-06-19 06:39:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7b1dc6cbb65eee334207b62238bf5f24 (2 x RedLineStealer, 2 x RaccoonStealer, 1 x Stop)
ssdeep 6144:YEDgtnsDf3CYYOjBS9IolxNTaIxOYKWDL0/s6:BgtsDf3CYYGS/NTdODi4
Threatray 480 similar samples on MalwareBazaar
TLSH 15548D00ABA0C034F7F612FC59BA936DA93D7EB05B6490CF96D51AEA56346E0EC31317
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7042b758914fbab9b9f8b4656b733386.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-19 06:27:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4ecbac40-2d02-4b34-baa5-c4654a571fef

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/166993/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37121485.19949.7556.UNOFFICIAL
Create hunting rule

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.
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3477bee3-1dc7-4ff4-9194-da4c95fa27b9
Result
Threat name:
Raccoon SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/804677
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)
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)
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)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 437088 Sample: tOujcIbTI7.exe Startdate: 19/06/2021 Architecture: WINDOWS Score: 100 72 Found malware configuration 2->72 74 Antivirus detection for URL or domain 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 7 other signatures 2->78 8 explorer.exe 15 2->8         started        13 tOujcIbTI7.exe 2->13         started        15 edswfdw 2->15         started        17 iaswfdw 2->17         started        process3 dnsIp4 66 999080321yes1t3481-service10020125999080321.ru 8->66 68 999080321utest1341-service10020125999080321.ru 8->68 70 25 other IPs or domains 8->70 50 C:\Users\user\AppData\Roaming\edswfdw, PE32 8->50 dropped 52 C:\Users\user\AppData\Local\Temp\FE96.exe, PE32 8->52 dropped 54 C:\Users\user\AppData\Local\TempAB0.exe, PE32 8->54 dropped 58 5 other files (3 malicious) 8->58 dropped 106 System process connects to network (likely due to code injection or exploit) 8->106 108 Benign windows process drops PE files 8->108 110 Performs DNS queries to domains with low reputation 8->110 124 4 other signatures 8->124 19 EAB0.exe 80 8->19         started        24 FE96.exe 1 8->24         started        26 explorer.exe 8 8->26         started        32 12 other processes 8->32 112 DLL reload attack detected 13->112 114 Detected unpacking (changes PE section rights) 13->114 116 Contains functionality to inject code into remote processes 13->116 118 Injects a PE file into a foreign processes 13->118 28 tOujcIbTI7.exe 1 13->28         started        30 edswfdw 1 15->30         started        56 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 17->56 dropped 120 Checks if the current machine is a virtual machine (disk enumeration) 17->120 file5 122 Tries to resolve many domain names, but no domain seems valid 68->122 signatures6 process7 dnsIp8 60 tttttt.me 95.216.186.40, 443, 49719 HETZNER-ASDE Germany 19->60 62 34.76.8.115, 49721, 80 GOOGLEUS United States 19->62 40 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 19->40 dropped 42 C:\Users\user\AppData\...\vcruntime140.dll, PE32 19->42 dropped 44 C:\Users\user\AppData\...\ucrtbase.dll, PE32 19->44 dropped 48 56 other files (none is malicious) 19->48 dropped 80 Detected unpacking (changes PE section rights) 19->80 82 Detected unpacking (overwrites its own PE header) 19->82 84 Tries to steal Mail credentials (via file access) 19->84 104 2 other signatures 19->104 34 cmd.exe 19->34         started        86 DLL reload attack detected 24->86 88 Renames NTDLL to bypass HIPS 24->88 90 Maps a DLL or memory area into another process 24->90 64 999080321test51-service10020125999080321.xyz 26->64 92 System process connects to network (likely due to code injection or exploit) 26->92 94 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->94 96 Performs DNS queries to domains with low reputation 26->96 46 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 30->46 dropped 98 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 30->98 100 Checks if the current machine is a virtual machine (disk enumeration) 30->100 102 Creates a thread in another existing process (thread injection) 30->102 file9 signatures10 process11 process12 36 conhost.exe 34->36         started        38 timeout.exe 34->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f445aea75db35206f00610e21e04bcae95c26155f9fccb3dbbb7b8601ba1404/
Threat name:
Win32.Infostealer.Convagent
Create hunting rule
Status:
Malicious
First seen:
2021-06-18 15:37:52 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d5cfv2tv3m2sa3yamehcdyclzluvyjqvl6p4zm63xn5yman2cqca._file
Verdict:
suspicious
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+ 470 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:smokeloader family:tofsee family:vidar botnet:50f8ded12c46443e43915127b1219ac2fc439bb6 backdoor discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/210619-xn7dff59gx/
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
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Vidar Stealer
Raccoon
SmokeLoader
Tofsee
Vidar
Windows security bypass
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/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
Unpacked files
SH256 hash:
feac37e8974af1f9868c959ee101c7965d1ef8b399ef74ffb55dfaef3cfff8fc
MD5 hash:
b299a210a56aba5e4d3f2b5dba0a82a1
SHA1 hash:
69d24d62a1e9b1abe4d0458ebcf1f707a047b949
Link:
https://www.unpac.me/results/d3259f9a-63e3-45d4-adf7-93edf0ec0671/
SH256 hash:
1f445aea75db35206f00610e21e04bcae95c26155f9fccb3dbbb7b8601ba1404
MD5 hash:
7042b758914fbab9b9f8b4656b733386
SHA1 hash:
793e31735d0e879f6480d1ded212c7f49cad54c4
Link:
https://www.unpac.me/results/d3259f9a-63e3-45d4-adf7-93edf0ec0671/
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/1f445aea75db35206f00610e21e04bcae95c26155f9fccb3dbbb7b8601ba1404

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 1f445aea75db35206f00610e21e04bcae95c26155f9fccb3dbbb7b8601ba1404

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/166993/
  
URLhaus
https://urlhaus.abuse.ch/url/1362305/
  
Delivery method
Distributed via web download

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