MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 356ac31d17102a0e2565af6841d848832d0903755bc1ec1b14b6519721ced113. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 356ac31d17102a0e2565af6841d848832d0903755bc1ec1b14b6519721ced113
SHA3-384 hash: ea6f27f4a27fd15b08db46c1f1bdc7f250560114ee7f40724da648999b79ffecbe22d902f158dfc13c26bb31e8b4f70a
SHA1 hash: 474e6f221a9c930a0c6cf6ca3b25a382ea9a1330
MD5 hash: d68e5521e3ff08e0d17fb75ef3f37de8
humanhash: ohio-stream-enemy-floor
File name:SecuriteInfo.com.Variant.Zusy.435313.32427.10751
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:372'208 bytes
First seen:2022-08-10 17:46:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 50466f2fe259aa407a38b42e1a1c3805 (3 x Smoke Loader, 1 x DCRat)
ssdeep 6144:uorK0vp1paDMI/J0NPuEiQeeMy1d1VKZOSnvT5LxTuekYKyQ8iyYAdtyQ:ux0vp1paDMI/J0NPuEiQeeMy1JETuekI
Threatray 5'377 similar samples on MalwareBazaar
TLSH T162847C1079C08032D67338324AB4E6B14D7DB5702A625FDFA7C8197A5F706C1A63AB6F
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Zusy.435313.32427.10751
Verdict:
No threats detected
Analysis date:
2022-08-10 17:48:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/552e83f4-10dc-4df0-81e3-e2922ad70e3e

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/297719/
Detection(s):
SecuriteInfo.com.Variant.Zusy.435313.32427.10751.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28540/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckNumberOfProcessor
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/62f3ef1df6ec33747d9344d6/reports/741c671a-61ee-4120-b1a6-98a09e8a9e91/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:
Unknown
Link:
https://analyze.intezer.com/analyses/353af218-e5df-4f37-b784-b2ec9364e857
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049411
Signature
Allocates memory in foreign processes
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)
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 681905 Sample: SecuriteInfo.com.Variant.Zu... Startdate: 10/08/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Multi AV Scanner detection for domain / URL 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 5 other signatures 2->38 7 SecuriteInfo.com.Variant.Zusy.435313.32427.exe 1 2->7         started        10 dctwuwu 2->10         started        12 dctwuwu 2->12         started        process3 signatures4 46 Writes to foreign memory regions 7->46 48 Allocates memory in foreign processes 7->48 50 Injects a PE file into a foreign processes 7->50 14 AppLaunch.exe 7->14         started        17 conhost.exe 7->17         started        process5 signatures6 52 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Checks if the current machine is a virtual machine (disk enumeration) 14->56 58 Creates a thread in another existing process (thread injection) 14->58 19 explorer.exe 2 14->19 injected process7 dnsIp8 26 cdnxpnew4af.pw 185.106.93.5, 49757, 80 SUPERSERVERSDATACENTERRU Russian Federation 19->26 28 141.98.90.27, 49759, 80 ASDETUKhttpwwwheficedcomGB United Kingdom 19->28 30 bitbucket.org 104.192.141.1, 443, 49758 AMAZON-02US United States 19->30 24 C:\Users\user\AppData\Roaming\dctwuwu, PE32 19->24 dropped 40 System process connects to network (likely due to code injection or exploit) 19->40 42 Benign windows process drops PE files 19->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->44 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/356ac31d17102a0e2565af6841d848832d0903755bc1ec1b14b6519721ced113/
Threat name:
Win32.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-08-10 17:47:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gvvmghixcava4jlfv5uedwciqmwqsa3vlpa6ygyuwzizoioo2ejq._file
Verdict:
malicious
Similar samples:
20e227f09169e70f10514981667a81e98c7399ceeba31adc0f20273fc86ea958
Smoke Loader
30b2ac034862bb3cec9fb96b58cfa218b15f79ccf1063d4e8214bf8f97b9550b
Smoke Loader
5be39cef51e4b0660990dbe841cf7b620e81da4f9a73478f57e3da8ad4cff024
Smoke Loader
6232c0a1422d25d38096fcb52445f0cbdb2a7bc9ef39a38eff2ab0cfad555334
Smoke Loader
7c70823efc4747cc695fc2377da1589c52b16f70ded3deb0994ee73fa0a81342
Smoke Loader
95bf35d9317de4a3ad0585e8831eee575b05bf31c08e5c92cfeae57975636718
Smoke Loader
9787649517e0a77e6e95a1a8904af132941d72ae4402f748cf3f44b8e0896e37
Smoke Loader
9f6b8b8e7cdd07f6fa1a32840aeda503bfd5af6d238e9763ccb2015cea2d923b
Smoke Loader
cf14f4abcf042298b59bcfb17035fbd3fcad5fcd7b5d3969b9eea24f70853add
Smoke Loader
+ 5'367 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220810-wct85afbd7/
Unpacked files
SH256 hash:
8929641f2e4c0f6ad64399bce5bb7a12e67d308d0b4de46b8efd3d632503fccb
MD5 hash:
657d5196650e440dde04ddd75d53d850
SHA1 hash:
4b2e61ee834ea169d3cce53895ce88f5ef7e26c8
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/626b4f4c-9eb6-4cfb-87b4-827f38bad4e8/
Parent samples :
356ac31d17102a0e2565af6841d848832d0903755bc1ec1b14b6519721ced113
542e36563e555da3d01482f84fd9c0f92f4e286c102c693af5a4ef0ab3d05db9
SH256 hash:
356ac31d17102a0e2565af6841d848832d0903755bc1ec1b14b6519721ced113
MD5 hash:
d68e5521e3ff08e0d17fb75ef3f37de8
SHA1 hash:
474e6f221a9c930a0c6cf6ca3b25a382ea9a1330
Link:
https://www.unpac.me/results/626b4f4c-9eb6-4cfb-87b4-827f38bad4e8/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/356ac31d1710/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/356ac31d17102a0e2565af6841d848832d0903755bc1ec1b14b6519721ced113

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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 356ac31d17102a0e2565af6841d848832d0903755bc1ec1b14b6519721ced113

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2271314/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/297719/

Comments