MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99432ae8c9bf8a480490367ca761f906387ac9de5f4627d2967b0ce324d871fb. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99432ae8c9bf8a480490367ca761f906387ac9de5f4627d2967b0ce324d871fb
SHA3-384 hash: eccd7d091a99cfcff2334c6de20b58a207fad46ae0d2e1843834f576eac7fbc98027b7a078304956a8139d85a51a8073
SHA1 hash: d51e004c4076fdd366daeb9f93fc553874d03e93
MD5 hash: bad51f00e8fd49833ff795f7884a273d
humanhash: paris-uniform-river-lactose
File name:bad51f00e8fd49833ff795f7884a273d.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:884'224 bytes
First seen:2021-09-02 17:59:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1407e2d87d7efca6bd106fef3862efae (3 x NetWire, 2 x Formbook, 2 x RemcosRAT)
ssdeep 12288:K1+UzwWLYx9/EISfjI3916W3WOsA0QLEkpwaGKqa/yP1pKQcj2VncY:+BfYx9tGjI39DmOs5KTGKqXP7cSc
Threatray 926 similar samples on MalwareBazaar
TLSH T1C1158D37F39304F2C11B43360EAE53BAA8297F953B78A846ADF9BE1D8D762C56414143
dhash icon 0f4cceadcc16694d (8 x RemcosRAT, 5 x NetWire, 5 x DBatLoader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
873
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bad51f00e8fd49833ff795f7884a273d.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 18:06:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3aa0d4cd-8dea-42a3-ab90-006a3874dc23

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/184879/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.DownLoader41.64496.29358.6812.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Launching a process
Launching cmd.exe command interpreter
Deleting a recently created file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd439007-59a1-42ab-985f-1f0b068c12c6
Result
Threat name:
Clipboard Hijacker
Create hunting rule
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844251
Signature
Contains functionality to compare user and computer (likely to detect sandboxes)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476685 Sample: eWGeu4wUqX.exe Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected Clipboard Hijacker 2->72 74 Sigma detected: Execution from Suspicious Folder 2->74 10 eWGeu4wUqX.exe 1 23 2->10         started        15 sqlcmd.exe 13 2->15         started        17 Gihxlmq.exe 14 2->17         started        19 3 other processes 2->19 process3 dnsIp4 64 cdn.discordapp.com 162.159.129.233, 443, 49700, 49701 CLOUDFLARENETUS United States 10->64 62 C:\Users\Public\Libraries\...behaviorgraphihxlmq.exe, PE32 10->62 dropped 76 Detected unpacking (changes PE section rights) 10->76 78 Uses schtasks.exe or at.exe to add and modify task schedules 10->78 80 Injects a PE file into a foreign processes 10->80 82 Contains functionality to compare user and computer (likely to detect sandboxes) 10->82 21 eWGeu4wUqX.exe 2 10->21         started        24 cmd.exe 1 10->24         started        26 cmd.exe 1 10->26         started        84 Multi AV Scanner detection for dropped file 15->84 86 Sample uses process hollowing technique 15->86 28 sqlcmd.exe 15->28         started        30 Gihxlmq.exe 17->30         started        66 162.159.135.233, 443, 49723 CLOUDFLARENETUS United States 19->66 32 Gihxlmq.exe 19->32         started        34 sqlcmd.exe 19->34         started        36 sqlcmd.exe 19->36         started        file5 signatures6 process7 file8 58 C:\Users\user\AppData\Roaming\...\sqlcmd.exe, PE32 21->58 dropped 60 C:\Users\user\...\sqlcmd.exe:Zone.Identifier, ASCII 21->60 dropped 38 schtasks.exe 1 21->38         started        40 cmd.exe 1 24->40         started        42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 reg.exe 1 26->46         started        process9 process10 48 conhost.exe 38->48         started        50 conhost.exe 40->50         started        process11 52 schtasks.exe 1 48->52         started        54 conhost.exe 48->54         started        process12 56 conhost.exe 52->56         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99432ae8c9bf8a480490367ca761f906387ac9de5f4627d2967b0ce324d871fb/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 16:58:27 UTC
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tfbsv2gjx6feqbeqgz6koypzay4hvso6l5dcpuuwpmgogjgyoh5q._file
Verdict:
malicious
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83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf
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90306073ee2c014074fd1d7dfb9567f26184cba1bbe4352eec7b1d781066ee8c
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959e3ca2579b6be8a11c06763c5a34ec118abc96d869e25bef06319c92da465e
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b1e57f0d0d25c37d9947d74a0f8d7826f2b93bbe4568d2c63b411eeac1c5362b
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ce294b3c9e58d2d6394e2aa447ad3b586e0e23cdd22bd050a362bdd57a3e3fe9
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fad40e1841789cfbef3c9f09b4e557b928597506cd8b93d8eae51cef2ba3cf3f
Smoke Loader
+ 916 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/210902-wlbhdabbg7/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
4e1202f3e7e04b0b3ca1df164bf5381f24063c142317e774d4e5d88b2b3ac744
MD5 hash:
aa23dee2c34813d67fe9c67ec784782a
SHA1 hash:
10b2e7af7cb9d6f852e6d607875a8c9613538930
Link:
https://www.unpac.me/results/800db1da-0da0-45a2-8c3e-6887b1554013/
SH256 hash:
99432ae8c9bf8a480490367ca761f906387ac9de5f4627d2967b0ce324d871fb
MD5 hash:
bad51f00e8fd49833ff795f7884a273d
SHA1 hash:
d51e004c4076fdd366daeb9f93fc553874d03e93
Link:
https://www.unpac.me/results/800db1da-0da0-45a2-8c3e-6887b1554013/
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/99432ae8c9bf8a480490367ca761f906387ac9de5f4627d2967b0ce324d871fb

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:MALWARE_Win_SmokeLoader
Create hunting rule
Author:ditekSHen
Description:Detects SmokeLoader variants

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 99432ae8c9bf8a480490367ca761f906387ac9de5f4627d2967b0ce324d871fb

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/184879/
  
URLhaus
https://urlhaus.abuse.ch/url/1323338/
  
Delivery method
Distributed via web download

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