MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28de63cf9d4273527e534ea9b07c5b9434960dd8ffc169323e6580c356568026. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28de63cf9d4273527e534ea9b07c5b9434960dd8ffc169323e6580c356568026
SHA3-384 hash: b716a3e47544c1f76fc50eb23b70f12fed8a4382bdc2b4b222611b53c50f77540cbdb6ebc295cc1fb1a801328149a5dc
SHA1 hash: 80abca558ce93ce735e3dc4904c5067aa43788a3
MD5 hash: 164d49ce5fd478c6b0e2c2c91d5dd82c
humanhash: one-sixteen-batman-sad
File name:164d49ce5fd478c6b0e2c2c91d5dd82c.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:246'272 bytes
First seen:2021-09-30 15:20:10 UTC
Last seen:2021-09-30 16:19:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5836b0745b42c6bdea4bd6e4cf5c6b7d (4 x RaccoonStealer, 4 x ArkeiStealer, 2 x RedLineStealer)
ssdeep 3072:BL5UWZihacvtGYHIQzoCI32n0aI77yNY5BB62VkDltaX1xfVBh43YrtiCmFut:B1rOtLHttI32PgB62VkDzyhGortQFg
Threatray 8'607 similar samples on MalwareBazaar
TLSH T19B34AF00B7E0C034F4B722B74D7993B9A52DBDB1AB2591CB22D43BEA56346E0AD30757
File icon (PE):PE icon
dhash icon 60e8e8e8aa66a499 (24 x RaccoonStealer, 14 x RedLineStealer, 7 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
164d49ce5fd478c6b0e2c2c91d5dd82c.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-30 21:18:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/08b27387-a94b-43e6-a35d-07dbdef717ae

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/193724/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader42.62977.16417.30059.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1be33de-84bb-4f90-a72a-f9e38eff09ad
Result
Threat name:
RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862036
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses known network protocols on non-standard ports
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 494462 Sample: cLEd7vyNUK.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 60 defeatwax.ru 2->60 62 api.ip.sb 2->62 76 Multi AV Scanner detection for domain / URL 2->76 78 Antivirus detection for URL or domain 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 11 other signatures 2->82 10 cLEd7vyNUK.exe 2->10         started        13 vvuugug 2->13         started        15 svchost.exe 1 2->15         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 92 Detected unpacking (changes PE section rights) 10->92 94 Contains functionality to inject code into remote processes 10->94 96 Injects a PE file into a foreign processes 10->96 20 cLEd7vyNUK.exe 10->20         started        98 Multi AV Scanner detection for dropped file 13->98 100 Machine Learning detection for dropped file 13->100 23 vvuugug 13->23         started        74 192.168.2.1 unknown unknown 15->74 signatures6 process7 signatures8 84 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->84 86 Maps a DLL or memory area into another process 20->86 88 Checks if the current machine is a virtual machine (disk enumeration) 20->88 25 explorer.exe 10 20->25 injected 90 Creates a thread in another existing process (thread injection) 23->90 process9 dnsIp10 64 193.56.146.41, 49842, 9080 LVLT-10753US unknown 25->64 66 216.128.137.31, 80 AS-CHOOPAUS United States 25->66 68 3 other IPs or domains 25->68 52 C:\Users\user\AppData\Roaming\vvuugug, PE32 25->52 dropped 54 C:\Users\user\AppData\Local\TempFFA.exe, PE32 25->54 dropped 56 C:\Users\user\AppData\Local\Temp693.exe, PE32 25->56 dropped 58 3 other malicious files 25->58 dropped 102 System process connects to network (likely due to code injection or exploit) 25->102 104 Benign windows process drops PE files 25->104 106 Deletes itself after installation 25->106 108 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->108 30 EFFA.exe 3 25->30         started        34 B140.exe 2 25->34         started        36 E693.exe 2 25->36         started        39 AAF5.exe 25->39         started        file11 signatures12 process13 dnsIp14 72 193.56.146.60, 18243, 49879 LVLT-10753US unknown 30->72 110 Multi AV Scanner detection for dropped file 30->110 112 Detected unpacking (changes PE section rights) 30->112 114 Query firmware table information (likely to detect VMs) 30->114 124 3 other signatures 30->124 116 Antivirus detection for dropped file 34->116 118 Machine Learning detection for dropped file 34->118 120 Injects a PE file into a foreign processes 34->120 41 B140.exe 2 34->41         started        44 conhost.exe 34->44         started        46 B140.exe 34->46         started        50 C:\Users\user\AppData\Local\...\rusnhoyi.exe, PE32 36->50 dropped 122 Detected unpacking (overwrites its own PE header) 36->122 48 AAF5.exe 39->48         started        file15 signatures16 process17 dnsIp18 70 188.72.208.174, 38430, 49875 WEBZILLANL Netherlands 41->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28de63cf9d4273527e534ea9b07c5b9434960dd8ffc169323e6580c356568026/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 15:21:06 UTC
AV detection:
25 of 45 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdpght45ijzve7stj2u3a7c3sq2jmdoy77awsmr6mwamgvswqata._file
Verdict:
malicious
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+ 8'597 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader family:tofsee family:xmrig botnet:r backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210930-srdyxaaae7/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
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
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
188.72.208.174:38430
Unpacked files
SH256 hash:
592b089027938156e18387e4402b965a5f1ffc25e96d7efc3aa9331254587bdd
MD5 hash:
2dbb1eb8c40c88994738a736ad55c79b
SHA1 hash:
88e2fc9242606c7dfcd68d5da8c6d457837157a3
Link:
https://www.unpac.me/results/0abdd353-0bda-4f1b-ad49-0222b1d7668a/
SH256 hash:
28de63cf9d4273527e534ea9b07c5b9434960dd8ffc169323e6580c356568026
MD5 hash:
164d49ce5fd478c6b0e2c2c91d5dd82c
SHA1 hash:
80abca558ce93ce735e3dc4904c5067aa43788a3
Link:
https://www.unpac.me/results/0abdd353-0bda-4f1b-ad49-0222b1d7668a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/28de63cf9d42/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/28de63cf9d4273527e534ea9b07c5b9434960dd8ffc169323e6580c356568026

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 28de63cf9d4273527e534ea9b07c5b9434960dd8ffc169323e6580c356568026

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1648069/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/193724/

Comments