MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 540d75f2828a1eaec24e7e1eef405b850a49d3f86a3fbde661fd7c69f2528d8f. 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


BazarCall


Vendor detections: 7


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

SHA256 hash: 540d75f2828a1eaec24e7e1eef405b850a49d3f86a3fbde661fd7c69f2528d8f
SHA3-384 hash: 1034f6d84b263f98e686733c25e5616d3b2f7d102c6cc10f6b23332b99e372e949e6a1df8a38803682ed03798e6a96f3
SHA1 hash: fe5bcae2db668e8ad5c5306550fc5f6228903d57
MD5 hash: 65ecfefa8fbab0b28bd5599a4baad4dc
humanhash: iowa-nitrogen-iowa-comet
File name:SecuriteInfo.com.Variant.Razy.854842.26563.15865
Download: download sample
Signature BazarCall
Create hunting rule
File size:942'807 bytes
First seen:2021-03-25 08:49:55 UTC
Last seen:2021-04-01 03:27:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e6cc073c49124b726752da491045a2c7 (4 x BazarCall)
ssdeep 6144:0YFTyo+Hshcf1kux+HnydP9OG8dVrIJFJ8FJXFJ1YPfXr:0YFP/m1MHydcRdVoYf1YPf7
Threatray 8 similar samples on MalwareBazaar
TLSH 3315296061949AE2D3424833682CAC01FE3E7C96292B45C3F8DE665CDBE57873216F5F
Reporter SecuriteInfoCom
Tags:BazarCall

Intelligence

File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Razy.854842.26563.15865
Verdict:
No threats detected
Analysis date:
2021-03-25 08:50:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/341a8a9f-1fdb-42a9-88ff-8088a19716a3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Razy.854842.26563.15865.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Transferring files using the Background Intelligent Transfer Service (BITS)
Sending a custom TCP request
Launching a process
Sending a UDP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/653547
Signature
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sets debug register (to hijack the execution of another thread)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/540d75f2828a1eaec24e7e1eef405b850a49d3f86a3fbde661fd7c69f2528d8f/
Threat name:
Win64.Trojan.BazarLoader
Create hunting rule
Status:
Malicious
First seen:
2021-03-25 03:04:53 UTC
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
1eba154cdc2e540704eebfaca2f51fb643c44129911eb9b668f82ab95c1b157d
BazarCall
2fe32b0f648bfe69c9873c7a57a62358057eab750a081f9285c11e94327c42d6
BazarCall
4435942b9f09846a337474f396fd0a885f41742f05899dcc1a12b6b44a31126b
BazarCall
74d117615930c1a51e28e7db460a6f6135eb5070f0975598267e7f07d5a170f7
BazarCall
911d3b7d0ad2b9408ca63c381a73f38b15019954d4ff6ffe3fcac8f716c2a200
BazarCall
98cbdd45b45679061e3a3741cc2a32ef8abbc599de118a4604cff54b528cdaf3
BazarCall
cac07a4582d65b74322168e6aed9d7fd05e59e335fb7d1cdb7b5f7149a07d3eb
BazarCall
eb1eb139750b9e73d8d27448b93f9a3c0931f50572cd95282e9f205a0caa7e79
BazarCall
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/210325-a9kyrakry6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Unpacked files
SH256 hash:
540d75f2828a1eaec24e7e1eef405b850a49d3f86a3fbde661fd7c69f2528d8f
MD5 hash:
65ecfefa8fbab0b28bd5599a4baad4dc
SHA1 hash:
fe5bcae2db668e8ad5c5306550fc5f6228903d57
Link:
https://www.unpac.me/results/1f5faaf4-a3eb-4c50-ae9f-42823c665da1/
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/540d75f2828a1eaec24e7e1eef405b850a49d3f86a3fbde661fd7c69f2528d8f

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_KB_CERT_03e9eb4dff67d4f9a554a422d5ed86f3
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates

File information

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

Web download

BazarCall

Executable exe 540d75f2828a1eaec24e7e1eef405b850a49d3f86a3fbde661fd7c69f2528d8f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1088611/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1090332/
  
URLhaus
https://urlhaus.abuse.ch/url/1090349/

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