MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99b4f556165b9a40bbb31cd4e57411bb4b2757c7ee8c6a9129334e4356186124. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99b4f556165b9a40bbb31cd4e57411bb4b2757c7ee8c6a9129334e4356186124
SHA3-384 hash: d08adb6f5709e28640336aece7448f40bcbae086ab451fef1f520f7e94981c25fe4ccbf7a4a0cae8f4c485eeabb7c757
SHA1 hash: cab6c8cf6dfdb0b4f545391b5dce7caa61b57193
MD5 hash: e2d319ba821ce4f428552fa521594660
humanhash: bluebird-xray-ink-burger
File name:RuntimeBroker_64.bin
Download: download sample
File size:22'528 bytes
First seen:2021-10-31 07:22:48 UTC
Last seen:2021-11-01 08:41:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 384:tlQtzSCygfap6HtYeoNAZ8QmU9Dl3RCCwiZTpraa5u2El01kzP8vS7w:oUgfHNYfyaVy0iN9a9US7w
TLSH T131A22801F3EC632AD5FE4F39ACB252400271F6978D21EB8F088DA59D5D373985E10BA6
Reporter JAMESWT_WT
Tags:113.212.88.60 exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6fcf190d85dee62ab18a9bd36d8db98cadc10e75ec8aacd1093013a46e188db4
Verdict:
Malicious activity
Analysis date:
2021-10-31 07:18:44 UTC
Tags:
loader trojan
Link:
https://app.any.run/tasks/cf295e60-f56d-4fb9-b791-f05f262b23a7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Bulz.616746.6474.29361.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f46b97d9-b55c-478e-a824-8d2677200efc
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/879938
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99b4f556165b9a40bbb31cd4e57411bb4b2757c7ee8c6a9129334e4356186124/
Threat name:
ByteCode-MSIL.Trojan.Bulz
Create hunting rule
Status:
Malicious
First seen:
2021-10-23 15:18:24 UTC
AV detection:
6 of 28 (21.43%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/211031-h7tdescdgn/
Unpacked files
SH256 hash:
99b4f556165b9a40bbb31cd4e57411bb4b2757c7ee8c6a9129334e4356186124
MD5 hash:
e2d319ba821ce4f428552fa521594660
SHA1 hash:
cab6c8cf6dfdb0b4f545391b5dce7caa61b57193
Link:
https://www.unpac.me/results/ac7b6473-dbc8-43de-93f1-fbf532e3d6c5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/99b4f556165b9a40bbb31cd4e57411bb4b2757c7ee8c6a9129334e4356186124

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

Executable exe 99b4f556165b9a40bbb31cd4e57411bb4b2757c7ee8c6a9129334e4356186124

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1731887/
  
Delivery method
Distributed via web download

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