MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98ed8d8b7da808d3f413b02a49c8dc1cbe0cff43105730aa9c280fb9d647e880. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98ed8d8b7da808d3f413b02a49c8dc1cbe0cff43105730aa9c280fb9d647e880
SHA3-384 hash: 59148789f9e28612acac45c07f77311f6d164916ab4c8c49419160cfef8296cbfd40291907ab784bf3615c6d95843818
SHA1 hash: 933ec5c4776c27f5f5c751555f34477389fa7d52
MD5 hash: 1831905d77d63bdcb0e2529853d6dd82
humanhash: louisiana-eighteen-stairway-xray
File name:1831905d77d63bdcb0e2529853d6dd82.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:228'864 bytes
First seen:2022-12-24 15:47:59 UTC
Last seen:2022-12-24 17:36:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ad97f4e43892433cafc01e0293aa96f (14 x Smoke Loader, 6 x RedLineStealer, 4 x TeamBot)
ssdeep 3072:vDhoLAa7w5076K0gOstHJ+F4sAs8qmYdtauDP8N8cTOVfdmf/ln:2LAu/T0gdtp+wY3aMcSV+
Threatray 15'081 similar samples on MalwareBazaar
TLSH T19624CF0CBB92D072D14548308E19EFE4667AFC709BA1566F37503B5F2E70F90A62A3B5
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9a9acececee6eeee (16 x Smoke Loader, 7 x RedLineStealer, 6 x Tofsee)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
1831905d77d63bdcb0e2529853d6dd82.exe
Verdict:
Malicious activity
Analysis date:
2022-12-24 15:51:14 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/628f32e7-e91d-4b9e-a731-ece7a11176c5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.9967.7380.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Reading critical registry keys
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult greyware lockbit packed
Link:
https://www.filescan.io/uploads/63a71f33657c03f364310a57/reports/c724a4c9-6d25-4f4f-99d6-860869966fbb/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/32509b60-3471-4089-a3cf-8bb787d01d9c
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1140481
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)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 773211 Sample: AUSwbXQma8.exe Startdate: 24/12/2022 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Multi AV Scanner detection for domain / URL 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 6 other signatures 2->44 8 AUSwbXQma8.exe 2->8         started        11 tfscjfu 2->11         started        process3 signatures4 52 Detected unpacking (changes PE section rights) 8->52 54 Maps a DLL or memory area into another process 8->54 56 Checks if the current machine is a virtual machine (disk enumeration) 8->56 13 explorer.exe 4 8->13 injected 58 Machine Learning detection for dropped file 11->58 60 Creates a thread in another existing process (thread injection) 11->60 process5 dnsIp6 32 vatra.at 187.212.179.75, 49718, 49734, 49735 UninetSAdeCVMX Mexico 13->32 34 138.36.3.134, 49722, 49729, 49733 TEXNETSERVICOSDECOMUNICACAOEMINFORMATICALTDBR Brazil 13->34 36 7 other IPs or domains 13->36 26 C:\Users\user\AppData\Roaming\tfscjfu, PE32 13->26 dropped 28 C:\Users\user\AppData\Local\Temp\C113.exe, PE32 13->28 dropped 30 C:\Users\user\...\tfscjfu:Zone.Identifier, ASCII 13->30 dropped 62 System process connects to network (likely due to code injection or exploit) 13->62 64 Benign windows process drops PE files 13->64 66 Deletes itself after installation 13->66 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->68 18 C113.exe 1 13->18         started        file7 signatures8 process9 file10 24 C:\Users\user\AppData\...\Oyiesauffusw.tmp, PE32 18->24 dropped 46 Detected unpacking (changes PE section rights) 18->46 48 Detected unpacking (overwrites its own PE header) 18->48 50 Machine Learning detection for dropped file 18->50 22 rundll32.exe 1 18->22         started        signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/98ed8d8b7da808d3f413b02a49c8dc1cbe0cff43105730aa9c280fb9d647e880/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2022-12-24 15:48:08 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tdwy3c35vaenh5atwavetsg4ds7az72dcbltbku4fah3tvsh5caa._file
Verdict:
malicious
Similar samples:
05edc8d9f36c5f1d93dc7bd7919b1db3c1b8a20921904ab31f443b59582c3c4b
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09ed41266242f1d86d54ea3902344cdc9b5852a57a918f0d01e178fcd92a66fa
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37397d4daba951caf74ad3438dfaf81709fbb8e37df7f441ae38c515418ff0c9
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93809ca37ec6d91dba9e24f470bc7f371d325a0d152ce5510c61de8e5e6af52c
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954b1a90207518bb9faafc264af50c6a15a91daffd37ad96a654aa70b039a727
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a14395c211f6dbd42601c0a2498bde457c5b4bc183c16a7c3d188daf79727377
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af2edb431e026575bf1b73f79bb4145af87586a594635075a470636a7e78b1dd
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c1e243c1e46bca4b8472c39fa7f249513e3838ce0557ca66a41fe43d0b41e139
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d230702120a6969a59d75b5256c99cf71d332882366a39638ef74f2a1b1de4b5
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f0ce2c1583c167928b758759176f3de1149fb32bb84f3f978163b136b18ce537
Smoke Loader
+ 15'071 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection discovery spyware stealer trojan
Link:
https://tria.ge/reports/221224-s8stdsab75/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
6068910718476b25f80759a5fcf74a2bd9a8baf454e62c0b29098119b3ed8d00
MD5 hash:
f037f0beb48c2ce39a25cb97f570bd28
SHA1 hash:
f850c07e43c36274f1fef85afe8c1a815033377f
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/a6af109a-7d4f-49dd-8638-186bce2ebff2/
Parent samples :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 hash:
98ed8d8b7da808d3f413b02a49c8dc1cbe0cff43105730aa9c280fb9d647e880
MD5 hash:
1831905d77d63bdcb0e2529853d6dd82
SHA1 hash:
933ec5c4776c27f5f5c751555f34477389fa7d52
Link:
https://www.unpac.me/results/a6af109a-7d4f-49dd-8638-186bce2ebff2/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/98ed8d8b7da8/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/98ed8d8b7da808d3f413b02a49c8dc1cbe0cff43105730aa9c280fb9d647e880

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: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 98ed8d8b7da808d3f413b02a49c8dc1cbe0cff43105730aa9c280fb9d647e880

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2432863/
  
Delivery method
Distributed via web download

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