MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cfcac8bcae24c1abf6ba88298ba8182e92f0e8a2917086f4bc6c57614444f21. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9cfcac8bcae24c1abf6ba88298ba8182e92f0e8a2917086f4bc6c57614444f21
SHA3-384 hash: 975ea7c1f3fe7e012d5a9278bea2afa134a1fb7dd5d33345c366adb65e7d45093327818a9c7bf193a6684894991ece73
SHA1 hash: c666d99445c1db0c5b80aa1e0291e90306c7cbbd
MD5 hash: 36e7b6ba630b8343c1348b3f9f02d8ef
humanhash: echo-three-bulldog-ack
File name:SecuriteInfo.com.Win32.BotX-gen.28166.9077
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:252'416 bytes
First seen:2023-09-19 10:32:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8eab85c44447d2a0b4e321d9e72821f8 (1 x MarsStealer, 1 x Smoke Loader)
ssdeep 3072:yLNnaZvlH7YukL5au7hzCeaFq7Hn2Vruv9eXCspGgbhJF:S0ZNH7YukL5auJa6H2VU4C0bbD
Threatray 1'069 similar samples on MalwareBazaar
TLSH T1C534CF3172F1D432D4A7193058B1C6B66F7BB8622574C68F73941B3E1E603D0AABA35B
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 70d0ddd0c2d9d2dd (1 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/449646/
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.28166.9077.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Unauthorized injection to a system process
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lolbin masquerade shell32 smokeloader
Link:
https://www.filescan.io/uploads/650978df34be449f0116ffa1/reports/33278dc0-b5a8-4fef-8433-fdfdadfe4391/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9cfcac8bcae24c1abf6ba88298ba8182e92f0e8a2917086f4bc6c57614444f21
Result
Verdict:
MALICIOUS
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/f6f35aa9-a03a-4c96-97c4-d4e8764b69ea
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310704
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Deletes itself after installation
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
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1310704 Sample: SecuriteInfo.com.Win32.BotX... Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 21 alaska-ships.com 2->21 27 Multi AV Scanner detection for domain / URL 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 5 other signatures 2->33 7 SecuriteInfo.com.Win32.BotX-gen.28166.9077.exe 2->7         started        10 cjsiscr 2->10         started        signatures3 process4 signatures5 35 Detected unpacking (changes PE section rights) 7->35 37 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->37 39 Maps a DLL or memory area into another process 7->39 49 2 other signatures 7->49 12 explorer.exe 4 8 7->12 injected 41 Antivirus detection for dropped file 10->41 43 Multi AV Scanner detection for dropped file 10->43 45 Machine Learning detection for dropped file 10->45 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->47 process6 dnsIp7 23 alaska-ships.com 45.61.136.186, 443, 49705, 49732 AS40676US United States 12->23 25 nebraska-pizza.com 12->25 17 C:\Users\user\AppData\Roaming\cjsiscr, PE32 12->17 dropped 19 C:\Users\user\...\cjsiscr:Zone.Identifier, ASCII 12->19 dropped 51 System process connects to network (likely due to code injection or exploit) 12->51 53 Benign windows process drops PE files 12->53 55 Deletes itself after installation 12->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->57 file8 signatures9
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9cfcac8bcae24c1abf6ba88298ba8182e92f0e8a2917086f4bc6c57614444f21/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 10:33:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 22 (86.36%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tt6kzc6k4jgbvp3lvcbjroubqlus6dukfelqq32ly3cxmfcej4qq._file
Verdict:
malicious
Similar samples:
15b5e85db3255b5984baeefc6baea2fbe1bacb772b3002bbd69df33fdb57833a
Smoke Loader
2176dd177933f7067296700761e340f0aada8c29c352796e3aeb0be5db5e1368
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2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d
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4663b4277cecac818e54c11c72e9cf1ad537fe10a266e09ebb9f0026ab9a96a5
Smoke Loader
7bb4b4e59bed18df15eca7ecd0f926c219148cb1437596f29e04ede43455ad07
Smoke Loader
8df6ff949de778a20deb98bd90e21d9e9449045b73f75cd62c051957997882bb
Smoke Loader
a65bbeacb8d8b1c313b78f6a2271c7d422e9a24d1fec755609559f09d7a45cc8
Smoke Loader
d5959835f49e857df7464a105909b237768ba59b9d8d9629ee966a45defbc4db
Smoke Loader
e7f7aba3aa560f0e301fb6d8451914efd3c86c88be4cd1f8a8eb994d58ceb3c5
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fd2b0909ced11d7035e1fce18874b95256b3b5ae9939e535aacef92fccc91d0f
Smoke Loader
+ 1'059 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:0023 backdoor trojan
Link:
https://tria.ge/reports/230919-mljz3sgd9x/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
https://nebraska-pizza.com/search.php
https://alaska-ships.com/search.php
Unpacked files
SH256 hash:
3bf4a00c575053d20d95b78eaa4e389fa83599501f0147ce7c36098f3d7de522
MD5 hash:
56dd145d3bc536592246ec52f9e544fe
SHA1 hash:
e7de1e42f73aa8457f88eb2f6334d379a4126e6b
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/53175969-10b5-4b18-b733-27fd262d6dc3/
Parent samples :
570b78e257dd735efb0c0dd74b76954645421f7c1f4d98995595150e3e21da31
eaf9fcf210002cf39af2e76d18880bef6954079b1e6107c4bce5ac7d2b0e0dec
ee7042c2f270f30b2b966f6b74fc0b73688201f7383b0c939724fc8e8a0ba330
9cfcac8bcae24c1abf6ba88298ba8182e92f0e8a2917086f4bc6c57614444f21
9cd51e10e0654c87d3e1ebcd86f93f90e6314c6f8538f25d9c8a15ac48827c9b
77001b2295a241e528cb83f69879f3137f1ff9fd33b9d4d5bf2f879c6b67f69c
SH256 hash:
9cfcac8bcae24c1abf6ba88298ba8182e92f0e8a2917086f4bc6c57614444f21
MD5 hash:
36e7b6ba630b8343c1348b3f9f02d8ef
SHA1 hash:
c666d99445c1db0c5b80aa1e0291e90306c7cbbd
Link:
https://www.unpac.me/results/53175969-10b5-4b18-b733-27fd262d6dc3/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9cfcac8bcae2/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/9cfcac8bcae24c1abf6ba88298ba8182e92f0e8a2917086f4bc6c57614444f21

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

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 9cfcac8bcae24c1abf6ba88298ba8182e92f0e8a2917086f4bc6c57614444f21

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2712313/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/449646/

Comments