MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68a83d0a3bfcd1bcebf35eeba2bd778b2b64516f73cb2932ad9e6e4667dd9781. 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: 68a83d0a3bfcd1bcebf35eeba2bd778b2b64516f73cb2932ad9e6e4667dd9781
SHA3-384 hash: 9f938907b668b397fb8178309a294a566a13506a621c701cbb0889a9fef3de8c9a83aa2e7b669322f74e5884b9c4f100
SHA1 hash: 005ab0f0d9ec20c7dbb4512489f17bcb7494fe0e
MD5 hash: c1b6185f5ba6a3d5c4e1017b1b684492
humanhash: high-foxtrot-spring-quiet
File name:update-recharge.exe
Download: download sample
Signature BuerLoader
Create hunting rule
File size:361'472 bytes
First seen:2020-09-16 16:34:38 UTC
Last seen:2020-09-16 17:38:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:kyNp69yZH/0EkNrlXLp+Pe+zXLry08lY5W99A3ywES2:pNvcEkNFL4PeP5lYUU31ES2
Threatray 40 similar samples on MalwareBazaar
TLSH 10748A0BA5B4E702CC5C167EDD7C44F8332E9D96C9E086E70B8ABFB9317A2804119E57
Reporter JAMESWT_WT
Tags:BuerLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Agenttesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/62314/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43743777.8901.25015.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Launching a process
Sending a UDP request
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/468160
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: 286485 Sample: update-recharge.exe 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 update-recharge.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\...\update-recharge.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/68a83d0a3bfcd1bcebf35eeba2bd778b2b64516f73cb2932ad9e6e4667dd9781/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-29 00:16:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ncud2cr37ti3z27tl3v2fplxrmvwiulpopfssmvntzxemz65s6aq._file
Verdict:
malicious
Similar samples:
070d785aab37f9ac742f0c5ad255be4d46147ae9917960058fe5846a2e2e1083
BuerLoader
2026e97bd58d8848dbd55664417790d5ee804bc2fe86ad054cb6a304d2d39a6b
BuerLoader
471325daa2bc75f50856e93e9de088386556fc3ead653894d5c2a67f2a8b4975
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5942b57d50e389ec7be01bd5b4007249e3755064fe156941dfbe310f7fa53a73
BuerLoader
69924d712b640b6d7bbf056dfb46d5c1ef7be90861391f9ec64564617545e61f
BuerLoader
838e751256c2c80b0ea3299a6c9410033a4ae8eeb15fa5dc913a5e2d2b041c5a
BuerLoader
983d5da5a77bd35296ad8569ec9eeeb0b7984f9deadf4d7b65842275da53ca72
BuerLoader
a1bdc2ca2e359ac7d5c26afb3cd89bb39285b8a8acc5876e691ceb4ba807b704
BuerLoader
df638bde1ffafcfb7a25fe30b631d549299f9502f23efc47fc5efaa118e96b97
BuerLoader
dfcfb9d9e92004fe8ed31789a3791a8f57ee892b55245360e00da328e1ccb0bd
BuerLoader
+ 30 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/200916-s3m5d5whta/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
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/68a83d0a3bfcd1bcebf35eeba2bd778b2b64516f73cb2932ad9e6e4667dd9781

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/62314/

Comments