MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9c303fe1e77b41a130ac81223bcbb7a0b61753dd484ef510fbb9fec74003f73. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9c303fe1e77b41a130ac81223bcbb7a0b61753dd484ef510fbb9fec74003f73
SHA3-384 hash: 2aeaa5c54a285f759035c1fa738a8832443cc8549ba7916c1652e653b9cbcf3fbf159cd7e50f600d827ebaa276c2028a
SHA1 hash: 2266a4fbbb53b760357fbcafa3057db6bccff633
MD5 hash: aced912994e361234054c708d7bbc384
humanhash: friend-nitrogen-social-zulu
File name:aced912994e361234054c708d7bbc384.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:259'584 bytes
First seen:2022-03-25 18:28:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e8b02652dda4770f34817322f629975c (3 x Smoke Loader, 3 x Worm.Ramnit, 2 x RedLineStealer)
ssdeep 6144:gQb38M9QIC7oVQzqlOrrABY29B5RwGYw2KWNmJHo:gE8M9PC7oKXABt1r2c
Threatray 7'163 similar samples on MalwareBazaar
TLSH T109449D00B7A0D035F5B752F84D7AD3ACB93E7AA05B2550CB62D52AEB16356E0EC3131B
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/257888/
Detection(s):
Win.Dropper.Generickdz-9939781-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
DNS request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/11445/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/623e09c09253b276b76f4ca6/reports/aa03d942-f7e9-4796-a519-81ec8039efa2/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/42ca8a2d-e8d1-49dd-b3e5-bff6e60073c5
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/964838
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 signatures2 2 Behavior Graph ID: 597320 Sample: rLXIryE0En.exe Startdate: 25/03/2022 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 5 other signatures 2->36 7 rLXIryE0En.exe 2->7         started        9 fjfchsu 2->9         started        process3 signatures4 12 rLXIryE0En.exe 7->12         started        46 Multi AV Scanner detection for dropped file 9->46 48 Machine Learning detection for dropped file 9->48 50 Contains functionality to inject code into remote processes 9->50 52 Injects a PE file into a foreign processes 9->52 15 fjfchsu 9->15         started        process5 signatures6 54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Checks if the current machine is a virtual machine (disk enumeration) 12->58 17 explorer.exe 2 12->17 injected 60 Creates a thread in another existing process (thread injection) 15->60 process7 dnsIp8 26 file-coin-host-12.com 212.193.48.234, 49776, 80 ASBAXETNRU Russian Federation 17->26 28 host-data-coin-11.com 17->28 22 C:\Users\user\AppData\Roaming\fjfchsu, PE32 17->22 dropped 24 C:\Users\user\...\fjfchsu:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9c303fe1e77b41a130ac81223bcbb7a0b61753dd484ef510fbb9fec74003f73/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2022-03-25 18:28:17 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
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Smoke Loader
+ 7'153 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/220325-w4dqfsbbe4/
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/28ce7be6-db66-4865-bd04-50385cee525a/
Parent samples :
3c6f5e38acd57a6372e44dc341bf46060fef8c8b0e1dd3ffa38b21ddaddc3773
6861cdee1ee282ee8c69e31503d95291409907d8b27538f8082adb00205ad105
ccf4e081582226315f3a2bc171b604e3911d0225cc85e18188872ea9832a5388
be1c79275d836696a00b258d15a8b337a8c9beb8198a5bd3d5aaf64d660c8005
53bcd8239258dcbb10f9d3b6d057103c18fe3dd614c5809053426b01b741500d
SH256 hash:
a9c303fe1e77b41a130ac81223bcbb7a0b61753dd484ef510fbb9fec74003f73
MD5 hash:
aced912994e361234054c708d7bbc384
SHA1 hash:
2266a4fbbb53b760357fbcafa3057db6bccff633
Link:
https://www.unpac.me/results/28ce7be6-db66-4865-bd04-50385cee525a/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a9c303fe1e77/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/a9c303fe1e77b41a130ac81223bcbb7a0b61753dd484ef510fbb9fec74003f73

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 a9c303fe1e77b41a130ac81223bcbb7a0b61753dd484ef510fbb9fec74003f73

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2111892/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/257888/

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