MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8282c76d3fbe900b90d4cc171b116191362effd2ca851d3552742aabbf77ecf9. 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


RecordBreaker


Vendor detections: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8282c76d3fbe900b90d4cc171b116191362effd2ca851d3552742aabbf77ecf9
SHA3-384 hash: 5188c312bc5c2f55ae2aaabb6f595c1d0f9343a5be0dab7689e5eaed7a6097a9656c3bd8cf2653b13fc109a5ec252ed7
SHA1 hash: 237ee4e40174ab47526c0a073fb00f9c1d651f32
MD5 hash: 56b95f7635f6810c7aa7f382e3a0619f
humanhash: pizza-ink-gee-lion
File name:56b95f7635f6810c7aa7f382e3a0619f.exe
Download: download sample
Signature RecordBreaker
Create hunting rule
File size:300'544 bytes
First seen:2023-10-10 20:21:10 UTC
Last seen:2023-10-10 20:35:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 20edda4679262ae05d191b490c616035 (4 x RecordBreaker, 2 x Tofsee, 1 x TeamBot)
ssdeep 3072:PRNqA9lXnG55hSdoz2hzFvA8rnr3duiVdVD5jTv/KjQZ0:P6snG55hSs2hzVA8pdVVTvMQ
Threatray 2'175 similar samples on MalwareBazaar
TLSH T13C548D03A3E17C63E6625E329D2DC6A4372FFC91CE55679A22546F3F0C711A1D623B12
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 70d0ddc8d4c5d2dd (1 x RecordBreaker)
Reporter abuse_ch
Tags:exe recordbreaker


Avatar
abuse_ch
RecordBreaker C2:
http://93.185.166.154/

Intelligence

File Origin
# of uploads :
2
# of downloads :
346
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
56b95f7635f6810c7aa7f382e3a0619f.exe
Verdict:
Malicious activity
Analysis date:
2023-10-10 20:23:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9a5972ba-de70-4246-aad8-8676ef3bddf6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/453001/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.2233.23570.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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 a custom TCP request
Unauthorized injection to a system process
Enabling autorun by creating a file
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/8282c76d3fbe900b90d4cc171b116191362effd2ca851d3552742aabbf77ecf9
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:
Unknown
Link:
https://analyze.intezer.com/analyses/636dd266-56ea-4396-93aa-cd217c3dd2cd
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1323264
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 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: 1323264 Sample: wviRnYgdo4.exe Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 21 wirtshauspost.at 2->21 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus detection for URL or domain 2->31 33 5 other signatures 2->33 7 wviRnYgdo4.exe 2->7         started        10 grtratv 2->10         started        signatures3 process4 signatures5 35 Detected unpacking (changes PE section rights) 7->35 37 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->37 39 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->39 47 3 other signatures 7->47 12 explorer.exe 7 3 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 process6 dnsIp7 23 wirtshauspost.at 123.213.233.131, 49713, 49714, 49715 SKB-ASSKBroadbandCoLtdKR Korea Republic of 12->23 25 211.168.53.110, 49748, 49749, 49750 LGDACOMLGDACOMCorporationKR Korea Republic of 12->25 17 C:\Users\user\AppData\Roaming\grtratv, PE32 12->17 dropped 19 C:\Users\user\...\grtratv:Zone.Identifier, ASCII 12->19 dropped 49 System process connects to network (likely due to code injection or exploit) 12->49 51 Benign windows process drops PE files 12->51 53 Deletes itself after installation 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 file8 signatures9
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8282c76d3fbe900b90d4cc171b116191362effd2ca851d3552742aabbf77ecf9/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 20:22:08 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkbmo3j7x2iaxeguzqlrwelbse3c576szkcr2nksoqvkxp3x5t4q._file
Verdict:
malicious
Similar samples:
201fb0901529270bdf56cb9d8d432a28040be664d49e041f4a7c88b8ec5150b6
RecordBreaker
2193ba5c30016e0a36b4278a5d2ef1aec933744718a50f8480a73a03093ee102
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6a6aeffae09bf99332b3641d39606ebc0d6ae27d4502df6fa3cfe93ce7e3736e
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7996f8f34d450d0cd8c7c35b78de3ea6dbd8932ae56bc05f30ad030622cd3fad
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806345cafc7b457a4db43eb7872e1366cada2f75eba357874498368d22591b1a
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9a528b2b31d9d59018878fdf3b9d8db235df606500c67a4b8be3075701b014fc
RecordBreaker
b94fbe4609f164fb43bcf2a48b07b1306d8444e78b35791a5bfafa79bad53472
RecordBreaker
d1f5fc183f814979d2e6aa2b83f932d65130ad3cab1bb08cda380df4d3af6619
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f1e65ef292a881bcd0b8bb82bc9f386cf78195ad04a4c139b55f359a5aa1f0c5
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f787d409487f3708c014ad8ab5165251b7ac2d621afa2d2ec54c8477e67fca3e
RecordBreaker
+ 2'165 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/231010-y5jzzahb4t/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://wirtshauspost.at/tmp/
http://msktk.ru/tmp/
http://soetegem.com/tmp/
http://gromograd.ru/tmp/
http://talesofpirates.net/tmp/
Unpacked files
SH256 hash:
520163d1e3b4ac0b324cc02a1a63dde672cc11d2b7f5113993b04aa8c3ac0306
MD5 hash:
3c3fe2ea31124a0f22457207e5f84e79
SHA1 hash:
3ad3a6bcd05f431572f96bce57f3811f513d9be4
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/8ddaf441-943e-4caa-a678-3a041f30444c/
Parent samples :
1cf4b07955c77e1a4845a1da20bb2cb6d2d244bed78935ef6bec6512d9b5114b
8282c76d3fbe900b90d4cc171b116191362effd2ca851d3552742aabbf77ecf9
476e1c4ca9e0dff520effc75c48b7f3e349c73ab9e4d373646f40a570f846614
91c73aedcbfa2a3726a63259aafea1f73a89b54ad5ba5c2a1747d3927713449a
a675a625f52a13b54c0e28dcccbd6a4004ab262c841f42f9099d7e1b2d8091ff
1b7f969f6188c9980e47c97c8e7bc17588d3c96878baa1589cc3a739823e4b2a
eafe43d5f59f732f56db205872cd55690916a0b26874bb080ab752d86704b97d
ccc3d26959923a2d62322ecdeaa88011e3d29d90af69bc41196cfabe478389c5
aa7a7a2de7f49468905a4441b74991746cfcc9e0243d3874a13b6f76df1d7ec0
f59cc29cd0524b8adee549ec687aae0b9353be4ca5da1a84d62fc90aafaecfe2
84ef2a0c4a530be1aecad44326446853d4a083a90f3a48fc4954f4a2460671d6
bcd8f52b8001a64e39f3b0d2d19989527704d472f002c16e82e100eff38605a0
SH256 hash:
8282c76d3fbe900b90d4cc171b116191362effd2ca851d3552742aabbf77ecf9
MD5 hash:
56b95f7635f6810c7aa7f382e3a0619f
SHA1 hash:
237ee4e40174ab47526c0a073fb00f9c1d651f32
Link:
https://www.unpac.me/results/8ddaf441-943e-4caa-a678-3a041f30444c/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8282c76d3fbe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
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

RecordBreaker

Executable exe 8282c76d3fbe900b90d4cc171b116191362effd2ca851d3552742aabbf77ecf9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2712491/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2712462/
Cape
Cape
https://www.capesandbox.com/analysis/453001/

Comments