MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16a399ad17af517451c65390734924f2cf47934524b29cd1cf35498f98a48d8f. 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: 16a399ad17af517451c65390734924f2cf47934524b29cd1cf35498f98a48d8f
SHA3-384 hash: 613ee59ecead6b427d5fed41d639e1dd879b0eb4c8c6528f4e6bbf0e8d80eb3d34ae9c00f9e446e74668a6f4d8dc6c6e
SHA1 hash: 3ad980d8a8815a76562e5fce74621a254e66baf0
MD5 hash: 5ca1f8061b1a39d3626cfffa4f62fff0
humanhash: burger-red-maryland-alanine
File name:5ca1f8061b1a39d3626cfffa4f62fff0.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:301'568 bytes
First seen:2022-02-28 08:33:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 11a9f8f66845b3a69b2e93f709d5178d (4 x Smoke Loader, 2 x ArkeiStealer)
ssdeep 3072:kZK/+q3quzysvN+97G9ddAOhRpOO5rVggjcGkNIVqIOM/h3isxkgaBChjDM9tzmY:2qGmiG9d2Wj7ITsqxeigaLmf
Threatray 14'734 similar samples on MalwareBazaar
TLSH T10E548CE13690C472C5463E309465CEE4DA6FE821DA608A47F3B87F6E6E323D1526931F
File icon (PE):PE icon
dhash icon 81b4dcac9c8cb48c (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/245225/
Detection(s):
Win.Dropper.Raccoon-9916366-0
Create hunting rule

Win.Dropper.Stop-9938042-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Running batch commands
Launching a process
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Creating a window
Searching for synchronization primitives
Reading critical registry keys
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/7583/overview
Behaviour
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/621c88ffb94fb38cb422a538/reports/d5f86dee-af51-465c-a7d7-f51cdebb7871/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/947194
Signature
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
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found malware configuration
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
Sigma detected: Execution of Suspicious File Type Extension
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 579671 Sample: f3irCcJHbG.exe Startdate: 28/02/2022 Architecture: WINDOWS Score: 100 27 store-images.s-microsoft.com 2->27 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 5 other signatures 2->39 8 f3irCcJHbG.exe 2->8         started        10 sesavgc 2->10         started        signatures3 process4 signatures5 13 f3irCcJHbG.exe 8->13         started        49 Multi AV Scanner detection for dropped file 10->49 51 Machine Learning detection for dropped file 10->51 53 Contains functionality to inject code into remote processes 10->53 55 Injects a PE file into a foreign processes 10->55 16 sesavgc 10->16         started        process6 signatures7 57 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Checks if the current machine is a virtual machine (disk enumeration) 13->61 18 explorer.exe 2 13->18 injected 63 Creates a thread in another existing process (thread injection) 16->63 process8 dnsIp9 29 file-coin-host-12.com 80.66.64.170, 49750, 80 VAD-SRL-AS1MD Russian Federation 18->29 31 host-data-coin-11.com 18->31 23 C:\Users\user\AppData\Roaming\sesavgc, PE32 18->23 dropped 25 C:\Users\user\...\sesavgc:Zone.Identifier, ASCII 18->25 dropped 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Benign windows process drops PE files 18->43 45 Deletes itself after installation 18->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->47 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/16a399ad17af517451c65390734924f2cf47934524b29cd1cf35498f98a48d8f/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-02-28 08:34:12 UTC
File Type:
PE (Exe)
Extracted files:
63
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
02bcb080116ab55475edbcd1293246a0e5d8894793ee9e699db805bff2935408
Smoke Loader
29a5461cca77683d6a47c83eb774235bd0ae092adc58c987e571eeecb3e1cd03
Smoke Loader
4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a
Smoke Loader
8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2
Smoke Loader
8cedc3fb74185394bbf60d2dc1f9618b1e576986f13031b9e29ef12daa6eaf2c
Smoke Loader
eb24b3b9375f0b3272fac6eecc9329f79eab274d802b2ad37037cc83a46fa3f1
Smoke Loader
+ 14'724 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/220228-kfxymsfbar/
Behaviour
Checks SCSI registry key(s)
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
Suspicious use of SetThreadContext
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Unpacked files
SH256 hash:
788f723ebfe0110232b52ee15345acc5f74a53ea45e5f422dc5ce2eb5833fadc
MD5 hash:
198ff357daf4345c9fc869616b139381
SHA1 hash:
24c9899b296cf004e400b77e72b89f42bb726f37
Link:
https://www.unpac.me/results/a4f07fe3-68d8-4ffc-a220-b63690445a89/
Parent samples :
3c6f5e38acd57a6372e44dc341bf46060fef8c8b0e1dd3ffa38b21ddaddc3773
6861cdee1ee282ee8c69e31503d95291409907d8b27538f8082adb00205ad105
ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388
be1c79275d836696a00b258d15a8b337a8c9beb8198a5bd3d5aaf64d660c8005
53bcd8239258dcbb10f9d3b6d057103c18fe3dd614c5809053426b01b741500d
SH256 hash:
16a399ad17af517451c65390734924f2cf47934524b29cd1cf35498f98a48d8f
MD5 hash:
5ca1f8061b1a39d3626cfffa4f62fff0
SHA1 hash:
3ad980d8a8815a76562e5fce74621a254e66baf0
Link:
https://www.unpac.me/results/a4f07fe3-68d8-4ffc-a220-b63690445a89/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/16a399ad17af/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/16a399ad17af517451c65390734924f2cf47934524b29cd1cf35498f98a48d8f

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 16a399ad17af517451c65390734924f2cf47934524b29cd1cf35498f98a48d8f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2059403/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/245225/

Comments