MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee015d23b3666bf15f57c848a4ca57e58440b611e800718f7419ed189a5022ca. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ee015d23b3666bf15f57c848a4ca57e58440b611e800718f7419ed189a5022ca
SHA3-384 hash: c7a37a080f252f0351b47035343fd916ac59aa15324e88f5649e935a7b7903389270ac0e4f6594c06b351e7c288e64ea
SHA1 hash: 5da3ed85269b145aa9febf24fcc9d8f83a2988af
MD5 hash: 5ec3fbc64c1bd51ec7abe70705a98dba
humanhash: thirteen-glucose-lake-robert
File name:5ec3fbc64c1bd51ec7abe70705a98dba.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:265'728 bytes
First seen:2021-10-20 06:21:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 14b63e3da456510ba5e30b170114ae1b (1 x Stop, 1 x Smoke Loader, 1 x Tofsee)
ssdeep 6144:kw8TfTBHaCm+EXBLqX7tNfVXVHQLIiu8cfo0/pW:kwATBHaXwZGEX8cA0/M
Threatray 6'014 similar samples on MalwareBazaar
TLSH T1C7447C3176F0C472DAB105308829CAE56525FC58DA24F9A733F8EA3E6E7128C46F175E
File icon (PE):PE icon
dhash icon fcfcd4d4d4d4d8c8 (18 x RedLineStealer, 6 x ArkeiStealer, 5 x RaccoonStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2.exe
Verdict:
Malicious activity
Analysis date:
2021-10-19 18:08:38 UTC
Tags:
evasion trojan opendir rat redline loader stealer vidar raccoon
Link:
https://app.any.run/tasks/b87629a5-febc-4705-95b9-5114652076a7

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/198713/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader43.47594.21181.326.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/616fb6d9a9d585e6d52e53f9/reports/666a9acb-a44d-4b4e-b7dc-8a02237b49f1/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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a6cc03e-c84d-4dcf-b847-48ab06744d7f
Result
Threat name:
SERVHELPER SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/873679
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Benign windows process drops PE files
Bypasses PowerShell execution policy
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)
Deletes itself after installation
Detected SERVHELPER
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Csc.exe Source File Folder
Sigma detected: Suspicious PowerShell Invocations - Specific
Sigma detected: Suspicious Script Execution From Temp Folder
System process connects to network (likely due to code injection or exploit)
Yara detected Costura Assembly Loader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 506107 Sample: 1jNvnAE4Nl.exe Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 51 raw.githubusercontent.com 2->51 53 asdyyauscuauusc.xyz 2->53 55 8 other IPs or domains 2->55 63 Found malware configuration 2->63 65 Antivirus detection for URL or domain 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 9 other signatures 2->69 11 1jNvnAE4Nl.exe 2->11         started        14 ubwcbdu 2->14         started        16 ubwcbdu 2->16         started        signatures3 process4 signatures5 87 Detected unpacking (changes PE section rights) 11->87 89 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->89 91 Maps a DLL or memory area into another process 11->91 18 explorer.exe 4 11->18 injected 93 Multi AV Scanner detection for dropped file 14->93 95 Machine Learning detection for dropped file 14->95 97 Checks if the current machine is a virtual machine (disk enumeration) 14->97 99 Creates a thread in another existing process (thread injection) 16->99 process6 dnsIp7 57 directorycart.com 218.38.155.210, 49753, 49807, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 18->57 59 188.34.163.98, 49792, 80 HETZNER-ASDE Germany 18->59 61 6 other IPs or domains 18->61 41 C:\Users\user\AppData\Roaming\ubwcbdu, PE32 18->41 dropped 43 C:\Users\user\AppData\Local\Temp\8E8A.exe, PE32+ 18->43 dropped 45 C:\Users\user\...\ubwcbdu:Zone.Identifier, ASCII 18->45 dropped 71 System process connects to network (likely due to code injection or exploit) 18->71 73 Benign windows process drops PE files 18->73 75 Deletes itself after installation 18->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->77 23 8E8A.exe 4 18->23         started        file8 signatures9 process10 signatures11 79 Multi AV Scanner detection for dropped file 23->79 81 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->81 83 Bypasses PowerShell execution policy 23->83 85 Queries memory information (via WMI often done to detect virtual machines) 23->85 26 powershell.exe 39 23->26         started        process12 file13 47 C:\Users\user\AppData\...\tfx1zn1n.cmdline, UTF-8 26->47 dropped 101 Detected SERVHELPER 26->101 30 csc.exe 26->30         started        33 powershell.exe 26->33         started        35 conhost.exe 26->35         started        signatures14 process15 file16 49 C:\Users\user\AppData\Local\...\tfx1zn1n.dll, PE32 30->49 dropped 37 cvtres.exe 30->37         started        39 conhost.exe 33->39         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ee015d23b3666bf15f57c848a4ca57e58440b611e800718f7419ed189a5022ca/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-10-19 18:34:03 UTC
AV detection:
14 of 25 (56.00%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5yav2i5tmzv7cx2xzbekjssx4wcebnqr5aahdd3udhwrrgsqelfa._file
Verdict:
malicious
Similar samples:
0537e5b579951c5fcbd64fbf11bb1b0ea70bd9d7984896b5893ba64d06597d6a
Smoke Loader
218ae2e9ccd0d778ca78c7aa8e9fd7101819507d0f9da4bfbc40687063bd7fd4
Smoke Loader
22b13294437f3dc3266f4517bf126e7f3b84d96c05f299f41a59887f7710338c
Smoke Loader
42e7ef551c652a5e6f0ff919fcb53cd2c34682006cb1436295205a41abec6589
Smoke Loader
5eff7e99184b9c8352125aaf8aa9d72e33049c52dc4eb7a69d509da3e7004cb2
Smoke Loader
62f94256e7fc124c7292edefd8b589dad48601ff53d4058848b91a788a981e14
Smoke Loader
672c2343ecbaba5e397027a9a13a04ef46e9d7036ae7a4ebf32336e3708d2af8
Smoke Loader
991e3c5fb9946ed0490a723a541bda0f36a9b94fff8a68f6729c15e1044dd954
Smoke Loader
d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a
Smoke Loader
+ 6'004 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor persistence trojan upx
Link:
https://tria.ge/reports/211020-g4xe8sgfc9/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry key
Runs net.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Deletes itself
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Modifies RDP port number used by Windows
Sets DLL path for service in the registry
UPX packed file
Grants admin privileges
SmokeLoader
Malware Config
C2 Extraction:
http://directorycart.com/upload/
http://tierzahnarzt.at/upload/
http://streetofcards.com/upload/
http://ycdfzd.com/upload/
http://successcoachceo.com/upload/
http://uhvu.cn/upload/
http://japanarticle.com/upload/
Dropper Extraction:
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Unpacked files
SH256 hash:
dba8a86324bf04cc9cfd982456c1427340ab41900bee122a01f28b948654465d
MD5 hash:
e5453104d30224ac773e12cdb6aa2e35
SHA1 hash:
4eba4f3a85e3c627d8e06145abf9ca1b4983b128
Link:
https://www.unpac.me/results/edc041d8-9640-4530-a4db-4fff7dbf0ca4/
SH256 hash:
ee015d23b3666bf15f57c848a4ca57e58440b611e800718f7419ed189a5022ca
MD5 hash:
5ec3fbc64c1bd51ec7abe70705a98dba
SHA1 hash:
5da3ed85269b145aa9febf24fcc9d8f83a2988af
Link:
https://www.unpac.me/results/edc041d8-9640-4530-a4db-4fff7dbf0ca4/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ee015d23b366/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/ee015d23b3666bf15f57c848a4ca57e58440b611e800718f7419ed189a5022ca

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/198713/

Comments