MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e932678b9ee22be9849068e70431df90310f66c57fa293b07e93015d02a9e972. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e932678b9ee22be9849068e70431df90310f66c57fa293b07e93015d02a9e972
SHA3-384 hash: ea092c301d171b5aa3c7d35b1132c22f5ec16124e4a982d370bb64a52a9174b6f21fa58c9c3fbd4f2ce04f0321c9b6fc
SHA1 hash: 37c8f9833f016d6c0e524a5c93182d169687b50b
MD5 hash: 5b58a4c198f94907a60f77787a963f1b
humanhash: michigan-triple-india-maine
File name:5b58a4c198f94907a60f77787a963f1b.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:484'864 bytes
First seen:2023-03-29 19:08:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:py5xFJtEj9EyfJlxsH98HVXLxOPae3f9x24qyS0fK+U1I4Y:pyPaZ/xsHGVboPaQf9x24qy7KDi
TLSH T1C5A47D5082DEBF7FF03DA93BD1607F1002F4EA592A02C55D7D968A9CF9268905F4632B
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5b58a4c198f94907a60f77787a963f1b.exe
Verdict:
Malicious activity
Analysis date:
2023-03-29 19:12:53 UTC
Tags:
loader
Link:
https://app.any.run/tasks/f70285ca-7424-419e-9e09-1a3ab926e8c1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/378586/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64248ccf688c0e6397b388c1/reports/2cb21416-3d3c-4cca-8901-28a943efa07b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e932678b9ee22be9849068e70431df90310f66c57fa293b07e93015d02a9e972
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/504e46fb-880a-4cca-8033-fc0b5030cf06
Result
Threat name:
DarkTortilla, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1204655
Signature
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected DarkTortilla Crypter
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 837574 Sample: PEX9fjcg81.exe Startdate: 29/03/2023 Architecture: WINDOWS Score: 100 34 bethesdaserukam.org 2->34 36 akmedia.in 2->36 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Yara detected DarkTortilla Crypter 2->48 50 3 other signatures 2->50 9 PEX9fjcg81.exe 3 2->9         started        13 irhrfie 2 2->13         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\PEX9fjcg81.exe.log, ASCII 9->32 dropped 60 Writes to foreign memory regions 9->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->62 64 Injects a PE file into a foreign processes 9->64 15 AddInProcess32.exe 9->15         started        18 conhost.exe 13->18         started        signatures6 process7 signatures8 66 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Checks if the current machine is a virtual machine (disk enumeration) 15->70 72 Creates a thread in another existing process (thread injection) 15->72 20 explorer.exe 2 6 15->20 injected process9 dnsIp10 38 akmedia.in 192.185.150.20, 49700, 80 UNIFIEDLAYER-AS-1US United States 20->38 40 167.88.170.23, 49702, 80 PONYNETUS United States 20->40 42 bethesdaserukam.org 103.119.228.124, 49701, 80 IDNIC-CLOUD-INDO-AS-IDPTMITRAVISIONERPRATAMAID Indonesia 20->42 28 C:\Users\user\AppData\Roaming\irhrfie, PE32 20->28 dropped 30 C:\Users\user\AppData\Local\Temp278.exe, PE32 20->30 dropped 52 System process connects to network (likely due to code injection or exploit) 20->52 54 Benign windows process drops PE files 20->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->56 25 E278.exe 20->25         started        file11 signatures12 process13 signatures14 58 Machine Learning detection for dropped file 25->58
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e932678b9ee22be9849068e70431df90310f66c57fa293b07e93015d02a9e972/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2023-03-29 11:17:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ezgpc464iv6tbeqndtqimo7sayq6zwfp6rjhmd6smav2avj5fza._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:swo backdoor trojan
Link:
https://tria.ge/reports/230329-xtsmasbc2x/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Program crash
Suspicious use of SetThreadContext
SmokeLoader
Malware Config
C2 Extraction:
http://akmedia.in/js/k/index.php
http://bethesdaserukam.org/setting/k/index.php
http://stemschools.in/js/k/index.php
http://dejarestaurant.com/wp-admin/js/k/index.php
http://moabscript.ir/wp-admin/js/k/index.php
http://nicehybridseeds.com/image/catalog/k/index.php
http://imaker.io/picktail/js/k/index.php
http://nanavatisworld.com/assets/js/k/index.php
http://smartbubox.com/img/k/index.php
http://krigenpharmaceuticals.com/js/k/index.php
Unpacked files
SH256 hash:
e932678b9ee22be9849068e70431df90310f66c57fa293b07e93015d02a9e972
MD5 hash:
5b58a4c198f94907a60f77787a963f1b
SHA1 hash:
37c8f9833f016d6c0e524a5c93182d169687b50b
Link:
https://www.unpac.me/results/af969c67-7ece-4ce5-9ff7-040cd73db01b/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e932678b9ee2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/e932678b9ee22be9849068e70431df90310f66c57fa293b07e93015d02a9e972

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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 e932678b9ee22be9849068e70431df90310f66c57fa293b07e93015d02a9e972

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2536804/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/378586/

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