MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa0b58ae89fdf5b12b069321c962d6301a2803404df494694dc7f05f8dd0ae13. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa0b58ae89fdf5b12b069321c962d6301a2803404df494694dc7f05f8dd0ae13
SHA3-384 hash: 297e8d614c4ed484771a30c7c9f60a16ffc08085935b0d5cd64832eea401a78223e4a0bd5a3070465657fef2d84c648a
SHA1 hash: d3515012cf1c5da22ddd255bf0fbc64893f14d7d
MD5 hash: a58db738134049883944ba72ae82925f
humanhash: island-spring-double-sierra
File name:a58db738134049883944ba72ae82925f.exe
Download: download sample
Signature BuerLoader
Create hunting rule
File size:173'568 bytes
First seen:2020-05-11 09:01:17 UTC
Last seen:2020-05-11 09:58:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ed8a3f2f5f2d899607f06b3f8ec09af4 (1 x BuerLoader)
ssdeep 1536:G7lLwmMj40uhwhn7u3lIkA7r932vERl53lJRwX0eiRBg7SkQgUi:G7lLwbjv7ulY3uEt3lJRwX0ei/geAU
Threatray 984 similar samples on MalwareBazaar
TLSH 1D04BE01FBD0D6B2C85398359066C2712B7F6D12677085832B986B5F1F253C2AFB739A
Reporter abuse_ch
Tags:BuerLoader exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic.mg.a58db73813404988.19098.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Gandcrab
Create hunting rule
Status:
Malicious
First seen:
2020-05-10 23:53:12 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vifvrluj7x23ckygsmq4sywwgancqa2ajx2ji2kny7yf7doqvyjq._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
522a42c27449aba54fa539f28082f1ddc2e8e6ea4f3dd29141f702a5ad82e29f
BuerLoader
5f3e83b3aa82ef8adbf82f9971372b78015470ca185e77a367fc8f1a4963ea64
BuerLoader
69924d712b640b6d7bbf056dfb46d5c1ef7be90861391f9ec64564617545e61f
BuerLoader
838e751256c2c80b0ea3299a6c9410033a4ae8eeb15fa5dc913a5e2d2b041c5a
BuerLoader
983d5da5a77bd35296ad8569ec9eeeb0b7984f9deadf4d7b65842275da53ca72
BuerLoader
9a0b4fa049ddbe6a1aeb3a1b1e5dfe4689940998928c269ddbe6c15b5bb5e357
BuerLoader
9e746625abad522321067f546c40e8b26176ef5585bf3a45cb58ff758738f68c
BuerLoader
ba1a50bf2a246672a5cc91a2d11732146a8c446594ad5672fa64da643c188acc
BuerLoader
bfce22f0cf0ddb6920d38b612e3501360f5772edc85cce211df80a5797b5aa18
BuerLoader
ef0e8df5c700e64d5d2e8dde4c9b5c117abfc919c676ff383019c585e8e367b0
BuerLoader
+ 974 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/201109-k2lr5atfc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Enumerates connected drives
Deletes itself
Loads dropped DLL
Executes dropped EXE
ServiceHost packer
Modifies WinLogon for persistence
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:win_buer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_makop_ransomware_w0
Create hunting rule
Author:@VK_Intel
Description:Detects MAKOP ransomware payload
Reference:https://twitter.com/VK_Intel/status/1242177227682390017

File information

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

Web download

BuerLoader

Executable exe aa0b58ae89fdf5b12b069321c962d6301a2803404df494694dc7f05f8dd0ae13

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/359877/
  
Delivery method
Distributed via web download

Comments