MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4adfdb564682cb936b002c4740e589a698097618d04984287e67fcbcfa48a8bf. 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: 4adfdb564682cb936b002c4740e589a698097618d04984287e67fcbcfa48a8bf
SHA3-384 hash: ed1f73aef828d793d134a7e50cd75ce12d4aacfbe289e6aabb23c2885592d02cd81ce9059a4079b164fa849880e879d3
SHA1 hash: 1c165b56b64ad55ccb3c9b88629c16dcca3fa7d5
MD5 hash: 2ebf3f51d4ee6f22482b54be5bf98cf7
humanhash: mars-mike-skylark-yankee
File name:2ebf3f51d4ee6f22482b54be5bf98cf7.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:221'696 bytes
First seen:2021-08-10 07:40:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 97856e36aca27ff13ae687d21f9f6f5c (2 x CryptBot, 2 x Smoke Loader, 2 x RedLineStealer)
ssdeep 3072:OiXPtOlUsEV2NCj5HO7YWnexbnCNeoBNTfC8IU:2l/22stxWeZCIwY8
Threatray 3'292 similar samples on MalwareBazaar
TLSH T1CA249D307580F872F497867078ADDAA4F779FC206B24524767983E6E6E333D0137A25A
dhash icon 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
596
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2ebf3f51d4ee6f22482b54be5bf98cf7.exe
Verdict:
No threats detected
Analysis date:
2021-08-10 07:42:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f787e834-3c7a-47ff-a9ec-878b494c67b1

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/177836/
Detection(s):
Win.Dropper.Upatre-9884831-0
Create hunting rule

Win.Packed.Generic-9884888-0
Create hunting rule

Win.Packed.Generic-9884892-0
Create hunting rule

Win.Malware.Generic-9884893-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a UDP request
Connection attempt
Sending an HTTP POST request
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.
Malware family:
DanaBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71b9affd-bdd0-488d-aa4c-2093973ae357
Result
Threat name:
Ficker Stealer RedLine SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/829967
Signature
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 infect the boot sector
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)
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 submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Yara detected Ficker Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 462398 Sample: e4fnqFmini.exe Startdate: 10/08/2021 Architecture: WINDOWS Score: 100 74 Antivirus detection for URL or domain 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 Yara detected Vidar 2->78 80 9 other signatures 2->80 9 e4fnqFmini.exe 2->9         started        12 bdrstuj 2->12         started        process3 signatures4 98 Detected unpacking (changes PE section rights) 9->98 100 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->100 102 Maps a DLL or memory area into another process 9->102 14 explorer.exe 8 9->14 injected 104 Checks if the current machine is a virtual machine (disk enumeration) 12->104 106 Creates a thread in another existing process (thread injection) 12->106 process5 dnsIp6 60 37.120.239.108, 49745, 80 SECURE-DATA-ASRO Romania 14->60 62 206.188.196.79, 49738, 80 DEFENSE-NETUS United States 14->62 64 4 other IPs or domains 14->64 44 C:\Users\user\...\bdrstuj:Zone.Identifier, Unknown 14->44 dropped 46 C:\Users\user\AppData\Roaming\bdrstuj, Unknown 14->46 dropped 48 C:\Users\user\AppData\Local\Temp\786E.exe, Unknown 14->48 dropped 50 2 other malicious files 14->50 dropped 66 System process connects to network (likely due to code injection or exploit) 14->66 68 Benign windows process drops PE files 14->68 70 Deletes itself after installation 14->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->72 19 6543.exe 92 14->19         started        24 55FB.exe 15 24 14->24         started        26 786E.exe 14->26         started        file7 signatures8 process9 dnsIp10 52 116.203.127.162, 49748, 80 HETZNER-ASDE Germany 19->52 54 lenak513.tumblr.com 74.114.154.22, 443, 49747 AUTOMATTICUS Canada 19->54 36 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 19->36 dropped 38 C:\Users\user\AppData\...\mozglue[1].dll, PE32 19->38 dropped 40 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 19->40 dropped 42 9 other files (none is malicious) 19->42 dropped 82 Detected unpacking (changes PE section rights) 19->82 84 Detected unpacking (overwrites its own PE header) 19->84 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->86 96 2 other signatures 19->96 28 cmd.exe 1 19->28         started        56 185.215.113.114, 49749, 49751, 49754 WHOLESALECONNECTIONSNL Portugal 24->56 58 api.ip.sb 24->58 88 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->88 90 Machine Learning detection for dropped file 24->90 92 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->92 94 Contains functionality to infect the boot sector 26->94 file11 signatures12 process13 process14 30 taskkill.exe 1 28->30         started        32 conhost.exe 28->32         started        34 timeout.exe 1 28->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4adfdb564682cb936b002c4740e589a698097618d04984287e67fcbcfa48a8bf/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-10 00:37:05 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jlp5wvsgqlfzg2yafrdubzmju2mas5qy2beyikd6m76lz6sivc7q._file
Verdict:
suspicious
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+ 3'282 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader family:vidar botnet:828 botnet:sewpalpadin backdoor bootkit discovery infostealer persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/210810-3tj19nyjtj/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
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 WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Malware Config
C2 Extraction:
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
185.215.113.114:8887
https://lenak513.tumblr.com/
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/738645fc-5bd6-4b22-9db9-071a4d0a3210/
SH256 hash:
4adfdb564682cb936b002c4740e589a698097618d04984287e67fcbcfa48a8bf
MD5 hash:
2ebf3f51d4ee6f22482b54be5bf98cf7
SHA1 hash:
1c165b56b64ad55ccb3c9b88629c16dcca3fa7d5
Link:
https://www.unpac.me/results/738645fc-5bd6-4b22-9db9-071a4d0a3210/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4adfdb564682/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/4adfdb564682cb936b002c4740e589a698097618d04984287e67fcbcfa48a8bf

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 4adfdb564682cb936b002c4740e589a698097618d04984287e67fcbcfa48a8bf

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/177836/
  
URLhaus
https://urlhaus.abuse.ch/url/1517716/
  
Delivery method
Distributed via web download

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