MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d618d086cdfc61b69e6d93a13cea06e98ac2ad7d846f044990f2ce8305fe8d1b. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d618d086cdfc61b69e6d93a13cea06e98ac2ad7d846f044990f2ce8305fe8d1b
SHA3-384 hash: 55875f9614becb1b4f041158f1adfcf20b05d8908088c87c1e3da6d313f3b575ac23a918d3f3bebab208931701f5d0f6
SHA1 hash: 6f62d52b374fa52a1d3d188cab916a451937deb2
MD5 hash: d2660f79c6ed3fa6e6d9e2d261a07085
humanhash: low-wisconsin-emma-fanta
File name:vbc.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:366'080 bytes
First seen:2022-03-03 16:30:52 UTC
Last seen:2022-03-03 18:46:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fed86fe2d9c90d6542a162388f4d6b45 (2 x Smoke Loader, 1 x Loki)
ssdeep 3072:WJ5LtmLL16mJC2rTC5bU/lUvW4/G96Od3mm5pQu9MjIlp2hY:ocLL13zr+5bUuW4O6OdAu9q
Threatray 4'069 similar samples on MalwareBazaar
TLSH T128741A0015539C6DC445833F8DAEB710E9AEEF92A6B39C4E6D683A1B36701C0716F6F9
File icon (PE):PE icon
dhash icon e28abce6b6bc8a30 (1 x Smoke Loader, 1 x SnakeKeylogger, 1 x AgentTesla)
Reporter malwarelabnet
Tags:exe Smoke Loader SmokeLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BKG_ COSU6887140700 BG.docx
Verdict:
Malicious activity
Analysis date:
2022-03-03 08:59:08 UTC
Tags:
opendir trojan exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/33bff7e1-d809-42c4-8239-cd23a435ad15

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/247060/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.32428.12546.4178.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Launching a process
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Forced system process termination
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Forced shutdown of a browser
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/8133/overview
Behaviour
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/71a020c6-93ad-48b8-8e7b-9431c4e1452e
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/950189
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 browser processes are running
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to compare user and computer (likely to detect sandboxes)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
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
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 Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 582671 Sample: vbc.exe Startdate: 03/03/2022 Architecture: WINDOWS Score: 100 38 store-images.s-microsoft.com 2->38 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Antivirus detection for URL or domain 2->58 60 5 other signatures 2->60 9 vbc.exe 2->9         started        12 ffciaau 2->12         started        signatures3 process4 signatures5 74 Detected unpacking (changes PE section rights) 9->74 76 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->76 78 Maps a DLL or memory area into another process 9->78 80 Creates a thread in another existing process (thread injection) 9->80 14 explorer.exe 5 9->14 injected 82 Antivirus detection for dropped file 12->82 84 Multi AV Scanner detection for dropped file 12->84 86 Checks if the current machine is a virtual machine (disk enumeration) 12->86 process6 dnsIp7 44 venis.ml 89.223.64.21, 49751, 49753, 49755 CONTINENTAL_GROUP-ASRU Russian Federation 14->44 32 C:\Users\user\AppData\Roaming\ffciaau, PE32 14->32 dropped 34 C:\Users\user\AppData\Local\Temp\F968.exe, PE32 14->34 dropped 36 C:\Users\user\...\ffciaau:Zone.Identifier, ASCII 14->36 dropped 46 Benign windows process drops PE files 14->46 48 Injects code into the Windows Explorer (explorer.exe) 14->48 50 Deletes itself after installation 14->50 52 2 other signatures 14->52 19 explorer.exe 12 14->19         started        23 explorer.exe 14->23         started        25 F968.exe 3 14->25         started        27 5 other processes 14->27 file8 signatures9 process10 dnsIp11 40 venis.ml 19->40 62 System process connects to network (likely due to code injection or exploit) 19->62 64 Found evasive API chain (may stop execution after checking mutex) 19->64 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->66 72 3 other signatures 19->72 68 Tries to harvest and steal browser information (history, passwords, etc) 23->68 70 Multi AV Scanner detection for dropped file 25->70 29 WerFault.exe 3 10 27->29         started        signatures12 process13 dnsIp14 42 192.168.2.1 unknown unknown 29->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d618d086cdfc61b69e6d93a13cea06e98ac2ad7d846f044990f2ce8305fe8d1b/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 13:03:41 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
28 of 42 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ymnbbwn7rq3nhtnsoqtz2qg5gfmfll5qrxqismq6lhigbp6runq._file
Verdict:
malicious
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a99dfa4b60347edac3d2083c96df817bc3dfdc3c206be400723abb594cdb510b
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ad5592929818b5ee09b99dddb8a652d84621e0b70efe51c2f2b6ca54aeaa3713
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b961d6795d7ceb3ea3cd00e037460958776a39747c8f03783d458b38daec8025
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Smoke Loader
+ 4'059 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Link:
https://tria.ge/reports/220303-t1c9eadebl/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
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
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Deletes itself
Uses the VBS compiler for execution
Executes dropped EXE
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://venis.ml/
http://tootoo.ga/
http://eyecosl.ga/
http://bullions.tk/
http://mizangs.tw/
http://xpowebs.ga/
Unpacked files
SH256 hash:
2a2a24b2aec961a9bc58a08b3d2ede149b355582922028fc5d34c3ebee530ea4
MD5 hash:
39f7f06c405409ec44bd11d5133b5a23
SHA1 hash:
1a9df8945f1b53dda537be71ad8e782347966432
Link:
https://www.unpac.me/results/54221859-d475-4e4b-807e-05302500394e/
Parent samples :
ee2303e68ac732d267dc3dcffb67e79522616d8c9c0b4a192102e218cd845462
9977d826ef41dc2fc2a1051103e3aa1272b6d14b43008b36895bd6f1e41f278a
44dcc0e960aa0d4f02002d9f77c54fbc851d5839d3724f22fdaa0831204d2fea
9d8c139486e10c18d8aa6534ce12c6dff83fee5b4b6c07e96159e2fe7a74572c
f5b7b1d297d29501b9c0dc22f6eaa32cdfd1dc366a2f23e7920abd9d35bc7558
SH256 hash:
d618d086cdfc61b69e6d93a13cea06e98ac2ad7d846f044990f2ce8305fe8d1b
MD5 hash:
d2660f79c6ed3fa6e6d9e2d261a07085
SHA1 hash:
6f62d52b374fa52a1d3d188cab916a451937deb2
Link:
https://www.unpac.me/results/54221859-d475-4e4b-807e-05302500394e/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d618d086cdfc/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/d618d086cdfc61b69e6d93a13cea06e98ac2ad7d846f044990f2ce8305fe8d1b

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/247060/

Comments