MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597. 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


BuerLoader


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597
SHA3-384 hash: f51ad25a162ff266664799328d3dd034e0f9113304d99cc8d9eb8eaff055e38427fe765d82a97fe3e8894deb7d101bf8
SHA1 hash: 554bc863b128b83ca14f20e6b08028d8a12795a0
MD5 hash: 0ada5f2eec1893ee695758b75ebe351b
humanhash: three-island-crazy-pip
File name:dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597
Download: download sample
Signature BuerLoader
Create hunting rule
File size:364'544 bytes
First seen:2020-09-16 16:42:39 UTC
Last seen:2020-09-16 17:38:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'793 x AgentTesla, 19'692 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 6144:kyNp69yZH/0EkNrlXLp+Pe+zXLry08lY5W99A3ywES2:pNvcEkNFL4PeP5lYUU31ES2
Threatray 43 similar samples on MalwareBazaar
TLSH AF748A0BA5B4E702CC5C167EDD7C44F8332E9D96C9E086E70B8ABFB9317A2804119E57
Reporter JAMESWT_WT
Tags:BuerLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Agenttesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/62323/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43743777.20049.11878.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Launching a process
Creating a process with a hidden window
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/468206
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Drops PE files to the startup folder
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 286503 Sample: ifWTjsmzG5 Startdate: 16/09/2020 Architecture: WINDOWS Score: 100 37 kackdelar.top 2->37 49 Antivirus detection for dropped file 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 3 other signatures 2->55 9 ifWTjsmzG5.exe 4 2->9         started        13 HJdyTuap.exe 1 2->13         started        signatures3 process4 file5 29 C:\Users\user\hasn.exe, PE32 9->29 dropped 31 C:\Users\user\AppData\...\HJdyTuap.exe, PE32 9->31 dropped 33 C:\Users\user\hasn.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\...\ifWTjsmzG5.exe.log, ASCII 9->35 dropped 57 Drops PE files to the user root directory 9->57 59 Drops PE files to the startup folder 9->59 61 Writes to foreign memory regions 9->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->63 15 RegAsm.exe 2 9->15         started        65 Maps a DLL or memory area into another process 13->65 19 RegAsm.exe 2 13->19         started        signatures6 process7 dnsIp8 39 kackdelar.top 15->39 41 jaimacamica.top 15->41 47 Contains functionality to inject code into remote processes 15->47 21 powershell.exe 15->21         started        43 kackdelar.top 19->43 45 jaimacamica.top 19->45 23 powershell.exe 19->23         started        signatures9 process10 process11 25 conhost.exe 21->25         started        27 conhost.exe 23->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-29 02:52:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=33tkeigbukr2km3bzeu6sa3ujn4kounzhq4eaxtctkxeyfwr4wlq._file
Verdict:
malicious
Similar samples:
070d785aab37f9ac742f0c5ad255be4d46147ae9917960058fe5846a2e2e1083
BuerLoader
17147bfbf7936c807449340f3cbcaf49f16e905d8f768b16f8c2e628bf49a894
BuerLoader
2026e97bd58d8848dbd55664417790d5ee804bc2fe86ad054cb6a304d2d39a6b
BuerLoader
471325daa2bc75f50856e93e9de088386556fc3ead653894d5c2a67f2a8b4975
BuerLoader
5942b57d50e389ec7be01bd5b4007249e3755064fe156941dfbe310f7fa53a73
BuerLoader
68a83d0a3bfcd1bcebf35eeba2bd778b2b64516f73cb2932ad9e6e4667dd9781
BuerLoader
a1bdc2ca2e359ac7d5c26afb3cd89bb39285b8a8acc5876e691ceb4ba807b704
BuerLoader
a6cf85f38f11e82be3fbabc2f7ee0d07f608f30ceb92654ec2168c4fcfad56e0
BuerLoader
df638bde1ffafcfb7a25fe30b631d549299f9502f23efc47fc5efaa118e96b97
BuerLoader
dfcfb9d9e92004fe8ed31789a3791a8f57ee892b55245360e00da328e1ccb0bd
BuerLoader
+ 33 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/200916-h2x1v2xdss/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Enumerates connected drives
Drops startup file
Drops startup file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dee6a220c1a2a3a53361c929e903744b78a751b93c38405e629aae4c16d1e597

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:win_buer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/62323/

Comments