MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4b3318cffd6cad2d36ae53107f6d8fd7aab47b596ab83711a89ecc290bda6a3. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4b3318cffd6cad2d36ae53107f6d8fd7aab47b596ab83711a89ecc290bda6a3
SHA3-384 hash: 92f171b33136b77e11b37af619f4297c768ded2b77b7486c2c73419430c5ea45e17993fe0bf2854b6117f82192328515
SHA1 hash: 401b6a252a2b201bb575b153252304a7edb8dd9e
MD5 hash: d61647f77e4ab5f27a8419c052fd10e9
humanhash: tennessee-river-vermont-muppet
File name:d61647f77e4ab5f27a8419c052fd10e9.exe
Download: download sample
Signature RecordBreaker
Create hunting rule
File size:298'496 bytes
First seen:2023-05-28 06:45:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 82b2bd7dc938b719df57a6b2df186152 (2 x Smoke Loader, 1 x TeamBot, 1 x Stop)
ssdeep 3072:n02qqhNf7mAY68Y8ZrLVTAze+LaOTSSucZ68vQbt5QDGvAmV1Y:02qQ7mZlVTAzzOQSSh68vTDk
Threatray 6'094 similar samples on MalwareBazaar
TLSH T14D543B03D6E2FD94ED668A729E6FC6ECB61DF550CE19776A22185E1F04B02B2C173312
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 2421140414422208 (1 x RecordBreaker)
Reporter abuse_ch
Tags:exe recordbreaker


Avatar
abuse_ch
RecordBreaker C2:
http://galandskiyher1.com/

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
d61647f77e4ab5f27a8419c052fd10e9.exe
Verdict:
Malicious activity
Analysis date:
2023-05-28 06:47:07 UTC
Tags:
loader smoke trojan
Link:
https://app.any.run/tasks/7c7c52ab-f7fe-4760-87ae-914aa6cc087d

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/392710/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
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 a custom TCP request
Sending an HTTP GET request
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/88294/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/6472f8ab05d89e0c91aaca1d/reports/fe6b6197-5e44-4498-a286-6ce1f1ff17c3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e4b3318cffd6cad2d36ae53107f6d8fd7aab47b596ab83711a89ecc290bda6a3
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/a6482310-fd0f-497a-bd9f-48a968a5806c
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1243962
Signature
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)
Contains functionality to inject code into remote processes
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)
Injects a PE file into a foreign processes
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)
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 signatures2 2 Behavior Graph ID: 876972 Sample: HRBKz0kJwh.exe Startdate: 28/05/2023 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic 2->30 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 7 other signatures 2->36 7 HRBKz0kJwh.exe 2->7         started        10 refbwif 2->10         started        process3 signatures4 46 Detected unpacking (changes PE section rights) 7->46 48 Contains functionality to inject code into remote processes 7->48 50 Injects a PE file into a foreign processes 7->50 12 HRBKz0kJwh.exe 7->12         started        52 Multi AV Scanner detection for dropped file 10->52 54 Machine Learning detection for dropped file 10->54 15 refbwif 10->15         started        process5 signatures6 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Checks if the current machine is a virtual machine (disk enumeration) 12->60 17 explorer.exe 3 12->17 injected 62 Creates a thread in another existing process (thread injection) 15->62 process7 dnsIp8 26 host-file-host6.com 194.50.153.68, 49699, 80 GAZ-IS-ASRU United Kingdom 17->26 28 host-host-file8.com 17->28 22 C:\Users\user\AppData\Roaming\refbwif, PE32 17->22 dropped 24 C:\Users\user\...\refbwif:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4b3318cffd6cad2d36ae53107f6d8fd7aab47b596ab83711a89ecc290bda6a3/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-27 23:37:23 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4sztddh723fnfu3k4uyqp5wy7v5kwr5vs2vyg4i2rhwmfef5u2rq._file
Verdict:
malicious
Similar samples:
0091fbdf4368b4755c94d0e188dec8769e3802693e7ce23c9682106682ed8c50
RecordBreaker
2a8c393b39ceaa973f5b3fa6f1a43d93c50d3d9815076e7a831e3e06854900ba
RecordBreaker
68d403a9771f35c951d7fdefb578f3cddc1789760fd5e381060c96e2ba15a8fd
RecordBreaker
694f253c98856f3398062575a4ada04df3f50090b3cd66eda8044cd13645ac4b
RecordBreaker
928d21976ae7548e274f9d738805e7ae9f250397f70bc56d82f9ccfc1ed7dd3e
RecordBreaker
9efe10a206ba1326c1d75b3e41df36c4bfc25d090b0d3d2c74f762587c70a39d
RecordBreaker
c576b3a87ac07ff38f4dcbd14561186361b38cff36fa2f08b99ed4be80d3313a
RecordBreaker
e88173448664121ca9f43d08897218b6afcd00309aff754e5d9e2a9e8e5e4bdc
RecordBreaker
ebbbcddcc71eb168df549650ca4595b33d97f39c16c9b475a9fbdd11eea8fe7f
RecordBreaker
efaab91dcc9f31617e0d512545a3be360eaa320701d1e2d686e430647ffb11b9
RecordBreaker
+ 6'084 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/230528-hjl97see23/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
SmokeLoader
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
Gathering data
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4b3318cffd6/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/e4b3318cffd6cad2d36ae53107f6d8fd7aab47b596ab83711a89ecc290bda6a3

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

RecordBreaker

Executable exe e4b3318cffd6cad2d36ae53107f6d8fd7aab47b596ab83711a89ecc290bda6a3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2642462/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/392710/

Comments