MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b100e4e89f9793a97ece1f3a91b2ef8c7c060c7e5685f6769651d54b06b986a3. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b100e4e89f9793a97ece1f3a91b2ef8c7c060c7e5685f6769651d54b06b986a3
SHA3-384 hash: be90edc2e02762accac7bbc9bf282d0d4fe06ebca60f496e0c7ada82df7c2f0052266708715788979af9f49caba24b92
SHA1 hash: 8b04da885d969dcbc0b889d53c970c445b10e46d
MD5 hash: f9ac741d0c0f52e3d1adc4658fc91317
humanhash: mobile-stream-hawaii-seventeen
File name:f9ac741d0c0f52e3d1adc4658fc91317.exe
Download: download sample
File size:132'608 bytes
First seen:2022-02-10 18:58:05 UTC
Last seen:2022-02-10 20:56:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:U+oXubGoQQPJQaeAnuTCt2xbzmyoaq6rcYsc8tmyWIlwsAdL3cYlx19JSO2s:U+bbGHQxntmCK
Threatray 5'194 similar samples on MalwareBazaar
TLSH T1BAD3E7C2F698A9A5DC1B05FAD83BDE621257AE7C9478510B30A9371B29F33431877C1B
File icon (PE):PE icon
dhash icon d4ccc8c8ccc4d0dc (5 x Formbook, 2 x NanoCore)
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/240737/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.308.8839.28223.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Running batch commands
DNS request
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/6205605454047500bb3c6a4b/reports/be947ec4-5742-41f5-85de-470a14c0b61d/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0fa66be5-6e38-4ff8-84b6-ffd2e0a135f3
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/937879
Signature
Antivirus / Scanner detection for submitted sample
Encrypted powershell cmdline option found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Encoded PowerShell Command Line
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 570358 Sample: EUbBmpr9cJ.exe Startdate: 10/02/2022 Architecture: WINDOWS Score: 92 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 5 other signatures 2->35 8 EUbBmpr9cJ.exe 15 4 2->8         started        process3 dnsIp4 27 cdn.discordapp.com 162.159.133.233, 443, 49753 CLOUDFLARENETUS United States 8->27 25 C:\Users\user\AppData\...UbBmpr9cJ.exe.log, ASCII 8->25 dropped 37 Encrypted powershell cmdline option found 8->37 13 powershell.exe 9 8->13         started        15 powershell.exe 8 8->15         started        file5 signatures6 process7 process8 17 cmd.exe 1 13->17         started        19 conhost.exe 13->19         started        21 conhost.exe 15->21         started        process9 23 timeout.exe 1 17->23         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b100e4e89f9793a97ece1f3a91b2ef8c7c060c7e5685f6769651d54b06b986a3/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-02-10 13:19:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=weaoj2e7s6j2s7wod45jdmxprr6amdd6k2c7m5uwkhkuwbvzq2rq._file
Verdict:
malicious
Similar samples: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 5'184 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220210-xm3hxshbh7/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
b100e4e89f9793a97ece1f3a91b2ef8c7c060c7e5685f6769651d54b06b986a3
MD5 hash:
f9ac741d0c0f52e3d1adc4658fc91317
SHA1 hash:
8b04da885d969dcbc0b889d53c970c445b10e46d
Link:
https://www.unpac.me/results/4ebc6ad3-8f1d-4ab3-baca-0b0b76886a6a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b100e4e89f97/report/overview.html
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:exec_macros
Create hunting rule
Author:ddvvmmzz
Description:exec macros
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Web download

Executable exe b100e4e89f9793a97ece1f3a91b2ef8c7c060c7e5685f6769651d54b06b986a3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2004690/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/240737/

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