MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17ba75bcbbc244b204a9f2d3981df4c3161f53b47f167a1b953eba08e7a4a394. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash: 17ba75bcbbc244b204a9f2d3981df4c3161f53b47f167a1b953eba08e7a4a394
SHA3-384 hash: 748e4dcd6e7a465824d29d60310bf182de3f64779eab4f55b05abf93b45e19684ad9729042cdd6413965bdce63fd7c8c
SHA1 hash: 787d3c60a541142c1791ca33f903e7c0870304e9
MD5 hash: b46600cbd6bd74beecc6f17794822c1a
humanhash: venus-emma-undress-july
File name:b46600cbd6bd74beecc6f17794822c1a.exe
Download: download sample
Signature RecordBreaker
File size:300'544 bytes
First seen:2023-10-11 05:01:32 UTC
Last seen:2023-10-11 05:32:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 20edda4679262ae05d191b490c616035 (4 x RecordBreaker, 2 x Tofsee, 1 x TeamBot)
ssdeep 3072:ONc/UyQnm5lsTen3MZmAJlwpl+cz9Itdr50Tc2XRKj330:Zwnm5lsas9lwjZItj0Tc2XS3
Threatray 2'205 similar samples on MalwareBazaar
TLSH T1FC547D0373A0BC67E5224B324E2DC6A43A2EFD91CF29679632546F7F0D711A1D662B13
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 70d0ded8dad8d2dd (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 :
335
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b46600cbd6bd74beecc6f17794822c1a.exe
Verdict:
Malicious activity
Analysis date:
2023-10-11 05:04:14 UTC
Tags:
loader smoke

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware xpack
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.
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323443 Sample: TIx1XOOmXY.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 21 gudintas.at 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 6 other signatures 2->33 7 TIx1XOOmXY.exe 2->7         started        10 fbtsars 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 39 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 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->47 process6 dnsIp7 23 gudintas.at 200.92.136.254, 49715, 49716, 49717 MegaCableSAdeCVMX Mexico 12->23 25 211.119.84.112, 49754, 49755, 49756 LGDACOMLGDACOMCorporationKR Korea Republic of 12->25 17 C:\Users\user\AppData\Roaming\fbtsars, PE32 12->17 dropped 19 C:\Users\user\...\fbtsars: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
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-10-11 01:27:09 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
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://gudintas.at/tmp/
http://pik96.ru/tmp/
http://rosatiauto.com/tmp/
http://kingpirate.ru/tmp/
Unpacked files
SH256 hash:
17ba75bcbbc244b204a9f2d3981df4c3161f53b47f167a1b953eba08e7a4a394
MD5 hash:
b46600cbd6bd74beecc6f17794822c1a
SHA1 hash:
787d3c60a541142c1791ca33f903e7c0870304e9
Malware family:
SmokeLoader
Verdict:
Malicious
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RecordBreaker

Executable exe 17ba75bcbbc244b204a9f2d3981df4c3161f53b47f167a1b953eba08e7a4a394

(this sample)

  
Delivery method
Distributed via web download

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