MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d73e37b3ed710e4128e3c76e2f0fd61dbb2fdcddfd8cfa51ffe244fa19433bb2. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d73e37b3ed710e4128e3c76e2f0fd61dbb2fdcddfd8cfa51ffe244fa19433bb2
SHA3-384 hash: ea9cf7bd9d25452dfd163e7bae13d918d530045a4624ad7826cd7d9b53c0f8557a96f575d7a390f405e9d4f301f6d27c
SHA1 hash: af9e5de54778ef903c892f4d0f46e39b7b07c417
MD5 hash: c178795733e8a84f750aff12e49ca3ef
humanhash: sad-michigan-freddie-kentucky
File name:http___citycapproperty.ru_localmod_nmode.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:217'600 bytes
First seen:2021-04-28 08:45:52 UTC
Last seen:2021-04-28 09:00:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9c151c4efeae0f5a50b4e9a01fbc3c13 (3 x ArkeiStealer, 1 x RaccoonStealer, 1 x Smoke Loader)
ssdeep 6144:RCRMLkxD0xHueydC5Z3eFJ0T9QBXPptOHpk:hgxD0BxVuaCVPLOHp
Threatray 424 similar samples on MalwareBazaar
TLSH 3924BE20F580D072C4B601718DA5DBA69B6CFD31EB5451C7B7D82A6E2F70EE1673630A
Reporter Racco42
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
pax. n 245-2021p.js
Verdict:
Suspicious activity
Analysis date:
2021-04-28 07:05:56 UTC
Tags:
loader
Link:
https://app.any.run/tasks/cd72f37c-4c0b-450f-8156-9838ac90417c

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/144885/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending a custom TCP request
Connection attempt
Deleting of the original file
Enabling autorun by creating a file
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.
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/700257
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 download HTTP data from a sinkholed server
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 399051 Sample: http___citycapproperty.ru_l... Startdate: 28/04/2021 Architecture: WINDOWS Score: 100 39 Tries to download HTTP data from a sinkholed server 2->39 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 7 other signatures 2->45 6 http___citycapproperty.ru_localmod_nmode.exe 1 2->6         started        9 eurbbce 1 2->9         started        11 eurbbce 1 2->11         started        process3 file4 47 Detected unpacking (changes PE section rights) 6->47 49 Renames NTDLL to bypass HIPS 6->49 51 Maps a DLL or memory area into another process 6->51 53 Creates a thread in another existing process (thread injection) 6->53 14 explorer.exe 2 6->14 injected 55 Multi AV Scanner detection for dropped file 9->55 57 Machine Learning detection for dropped file 9->57 59 Checks if the current machine is a virtual machine (disk enumeration) 9->59 19 C:\Users\user\AppData\Local\Temp\9419.tmp, PE32 11->19 dropped signatures5 process6 dnsIp7 25 autopartswarehouses.ru 185.14.31.88, 49719, 49720, 49721 ITLDC-NLUA Ukraine 14->25 27 gmbshop.ru 93.170.123.43, 443, 49717, 49718 IHOR-ASRU Czech Republic 14->27 29 8 other IPs or domains 14->29 21 C:\Users\user\AppData\Roaming\eurbbce, PE32 14->21 dropped 23 C:\Users\user\...\eurbbce:Zone.Identifier, ASCII 14->23 dropped 31 System process connects to network (likely due to code injection or exploit) 14->31 33 Benign windows process drops PE files 14->33 35 Deletes itself after installation 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d73e37b3ed710e4128e3c76e2f0fd61dbb2fdcddfd8cfa51ffe244fa19433bb2/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-04-28 08:46:10 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=247dpm7noeheckhdy5xc6d6wdw5s7xg57wgpuup74jcpugkdhoza._file
Verdict:
malicious
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Smoke Loader
+ 414 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/210428-c6yb8kb1ga/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://smbproperty.ru/
http://gmbshop.ru/
http://baksproperty.gov.ug/
http://magistralpsw.ru/
http://mpmanagertzz.ru/
http://powerglasspot.ru/
http://autopartswarehouses.ru/
http://memoloves.ru/
http://alfavanilin.ru/
Unpacked files
SH256 hash:
cd134fe58081acd7559cfcab15a717c7f9bc8947e94b539660975bebf8546f13
MD5 hash:
01a9c23c98d12fb28009e2de85352385
SHA1 hash:
947c4181eddfdde49342dc9566654d80062bfbd2
Link:
https://www.unpac.me/results/18a1700c-1487-441b-a461-b2096afb4a0d/
SH256 hash:
d73e37b3ed710e4128e3c76e2f0fd61dbb2fdcddfd8cfa51ffe244fa19433bb2
MD5 hash:
c178795733e8a84f750aff12e49ca3ef
SHA1 hash:
af9e5de54778ef903c892f4d0f46e39b7b07c417
Link:
https://www.unpac.me/results/18a1700c-1487-441b-a461-b2096afb4a0d/
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/d73e37b3ed710e4128e3c76e2f0fd61dbb2fdcddfd8cfa51ffe244fa19433bb2

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/144885/
  
URLhaus
https://urlhaus.abuse.ch/url/949301/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-28 09:00:43 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0003.002] Communication Micro-objective::Connect Pipe::Interprocess Communication
1) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
2) [C0003.003] Communication Micro-objective::Read Pipe::Interprocess Communication
3) [C0003.004] Communication Micro-objective::Write Pipe::Interprocess Communication
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0052] File System Micro-objective::Writes File
10) [C0007] Memory Micro-objective::Allocate Memory
11) [C0033] Operating System Micro-objective::Console
12) [C0040] Process Micro-objective::Allocate Thread Local Storage
13) [C0043] Process Micro-objective::Check Mutex
14) [C0041] Process Micro-objective::Set Thread Local Storage Value
15) [C0018] Process Micro-objective::Terminate Process