MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b23360e8388e32799d7ffa2e427131a8d5d9aa0dfa9c46c1392c1de9032be54c. 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


BazaLoader


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b23360e8388e32799d7ffa2e427131a8d5d9aa0dfa9c46c1392c1de9032be54c
SHA3-384 hash: f1218de154fb3057a6c72821a47ba42f19a916a3086881f7848eb2226992d9ad4ede43c0a6052ae09f5cd47ed1b932c0
SHA1 hash: 0f49c79147f6f3ce5f7354427b2b7eadf428e429
MD5 hash: 7556c97f2ad6602ad560ddd8ad877940
humanhash: white-nineteen-florida-hydrogen
File name:30.dll
Download: download sample
Signature BazaLoader
Create hunting rule
File size:430'592 bytes
First seen:2021-08-27 17:36:05 UTC
Last seen:2021-08-27 18:52:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b211bec2627ea9b5322d60ef3ed97e1a (2 x BazaLoader)
ssdeep 12288:fySr4fLSCPjANuw1gP4Oo6qJHelpotrKVue:fylLSCkNuw1gP3QJHelpotGVu
Threatray 23 similar samples on MalwareBazaar
TLSH T15F94026EB9B97443FED468B8A0A2212779D27B37541DC78B22C8CAD07901EC372DED15
Reporter N3utralZ0ne
Tags:BazaLoader BazarLoader exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
30.dll
Verdict:
No threats detected
Analysis date:
2021-08-27 17:37:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/041ed75d-edf4-4ef1-9230-81490e2f6866

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/182972/
Detection(s):
SecuriteInfo.com.Win64.BazarLoader.AZ.3038.14836.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b3b8b3e8-8b1d-4b1c-9aa9-034f785be531
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/840544
Signature
Creates an autostart registry key pointing to binary in C:\Windows
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: CobaltStrike Load by Rundll32
Sigma detected: CobaltStrike Process Patterns
Sigma detected: UNC2452 Process Creation Patterns
Uses cmd line tools excessively to alter registry or file data
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 472975 Sample: 30.dll Startdate: 27/08/2021 Architecture: WINDOWS Score: 100 95 Multi AV Scanner detection for dropped file 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 Sigma detected: UNC2452 Process Creation Patterns 2->99 101 2 other signatures 2->101 10 loaddll64.exe 1 2->10         started        12 rundll32.exe 2->12         started        15 rundll32.exe 2->15         started        process3 signatures4 17 rundll32.exe 10->17         started        19 cmd.exe 1 10->19         started        22 rundll32.exe 10->22         started        30 4 other processes 10->30 113 Writes to foreign memory regions 12->113 115 Modifies the context of a thread in another process (thread injection) 12->115 117 Injects a PE file into a foreign processes 12->117 24 cmd.exe 1 12->24         started        26 cmd.exe 1 12->26         started        28 chrome.exe 12->28         started        process5 signatures6 32 cmd.exe 1 17->32         started        103 Uses ping.exe to sleep 19->103 105 Uses cmd line tools excessively to alter registry or file data 19->105 107 Uses ping.exe to check the status of other devices and networks 19->107 36 rundll32.exe 19->36         started        38 cmd.exe 1 22->38         started        40 reg.exe 1 24->40         started        42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 reg.exe 1 26->46         started        48 cmd.exe 1 30->48         started        process7 dnsIp8 91 127.0.0.1 unknown unknown 32->91 93 Uses ping.exe to sleep 32->93 50 rundll32.exe 3 32->50         started        53 conhost.exe 32->53         started        55 PING.EXE 1 32->55         started        57 rundll32.exe 38->57         started        59 conhost.exe 38->59         started        61 PING.EXE 1 38->61         started        63 rundll32.exe 48->63         started        65 conhost.exe 48->65         started        67 PING.EXE 1 48->67         started        signatures9 process10 file11 89 C:\Users\user\AppData\Local\...\rvaiymj.exe, PE32+ 50->89 dropped 69 cmd.exe 1 50->69         started        72 cmd.exe 1 50->72         started        74 cmd.exe 1 50->74         started        process12 signatures13 109 Uses cmd line tools excessively to alter registry or file data 69->109 76 reg.exe 1 1 69->76         started        79 conhost.exe 69->79         started        111 Uses ping.exe to sleep 72->111 81 rundll32.exe 72->81         started        83 conhost.exe 72->83         started        85 PING.EXE 1 72->85         started        87 conhost.exe 74->87         started        process14 signatures15 119 Creates an autostart registry key pointing to binary in C:\Windows 76->119
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b23360e8388e32799d7ffa2e427131a8d5d9aa0dfa9c46c1392c1de9032be54c/
Threat name:
Win64.Trojan.BazarLoader
Create hunting rule
Status:
Malicious
First seen:
2021-08-27 15:02:27 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wizwb2byryzhthl77ixee4jrvdk5tkqn7koenqjzfqo6sazl4vga._file
Verdict:
malicious
Similar samples:
12f80d2865cf621a8209566ebcf1fae22efccd325c135b3ad69c37023631ea57
BazaLoader
1bf28e7bb5cf75e005c6a8f647b7cd0a6a5b5e1455a8a902a81aef774aac27e6
BazaLoader
502985c35a5b440dfc18d5dc12e524726567311ebabe35cddde961acbe718cbb
BazaLoader
60e3f1aa7f85ea1f92ad1415eb2fd129b790d84954a6537761be3e63338f2de7
BazaLoader
627219a8c4acc280da7a247fe4a6eb5f10e38a0f96bb31e11b6b22d0e616cc0e
BazaLoader
76cdb9f1dd635489d8cf6cb294fe5805c95a090c6cf00aafe1a8a397da3b1f03
BazaLoader
8e4c165eb5f1072f84dfd76fd4966e455eaeb0df3a14d20559253d2ebabf7114
BazaLoader
b0912554158dfc4bad48096f61b9312405ee97e802447fdfa52ed64ee4bf023d
BazaLoader
cefdcb4e5cac9b1bb183f667b39deac6bffa0337e61e4e0a323f712f168accc6
BazaLoader
e0f0d4358a6f0c5a8b64bace8756e26086eee10ae7830c864c6b500bcc31b581
BazaLoader
+ 13 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/210827-rhz7cf9bj2/
Behaviour
Modifies registry key
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Adds Run key to start application
Unpacked files
SH256 hash:
b23360e8388e32799d7ffa2e427131a8d5d9aa0dfa9c46c1392c1de9032be54c
MD5 hash:
7556c97f2ad6602ad560ddd8ad877940
SHA1 hash:
0f49c79147f6f3ce5f7354427b2b7eadf428e429
Link:
https://www.unpac.me/results/73930d8d-df11-46d5-aeb5-9658936812b5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.44
Link:
https://yomi.yoroi.company/submissions/b23360e8388e32799d7ffa2e427131a8d5d9aa0dfa9c46c1392c1de9032be54c

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/182972/

Comments