MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63913936a820bf5e79bccb7ac74b80f78fae9aec0f2dbfa097f057227a2e4aa2. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63913936a820bf5e79bccb7ac74b80f78fae9aec0f2dbfa097f057227a2e4aa2
SHA3-384 hash: 7889b66b02c4ea2665f5fd2cd5622f8f4c1a64c7010e87360a048017e6050274940b0132cddd978df265d807b5178f69
SHA1 hash: d50d739d91ff82ad31a6227ba734b6658f1a577a
MD5 hash: 9bd3bbc082d0b3446fd456d750a8bbbe
humanhash: mountain-mobile-jig-pennsylvania
File name:SecuriteInfo.com.BackDoor.Siggen2.3218.21083.22208
Download: download sample
Signature BuerLoader
Create hunting rule
File size:182'864 bytes
First seen:2020-07-14 21:59:17 UTC
Last seen:2020-08-02 07:34:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29a77d6d64b4e435c7d134f485dac42f (1 x BuerLoader)
ssdeep 3072:xnzOBkjnwHOD8FTTc+jVrUFoKJNZZhqB7xWe7AFewtoSpnz5dA:xzBkuD89cqeoO8NtAYannA
Threatray 93 similar samples on MalwareBazaar
TLSH 39047C9571C38078E5B682B72860DBFB41BDFCF26BB779073F6E056809341E04925BA6
Reporter SecuriteInfoCom
Tags:BuerLoader

Intelligence

File Origin
# of uploads :
4
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25844/
Detection(s):
SecuriteInfo.com.BackDoor.Siggen2.3218.21083.22208.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Deleting of the original file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63913936a820bf5e79bccb7ac74b80f78fae9aec0f2dbfa097f057227a2e4aa2/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-14 20:13:23 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=moitsnviec7v46n4zn5mos4a66h25gxmb4w37iex6blse6rojkra._file
Verdict:
malicious
Label(s):
emotet
Create hunting rule
trickbot
Create hunting rule
Similar samples:
0517dfcbbc548c75f81cc8f64095ea39924d002a39e5cb4f7316b1984da5012d
BuerLoader
070d785aab37f9ac742f0c5ad255be4d46147ae9917960058fe5846a2e2e1083
BuerLoader
082a9fe0d0d8dbde7944b9ce08b89e7dd1f0bd0d48d4bb11c92b5dbbc50a12b8
BuerLoader
0a6be94628e528a0354c71a800510ab89c442a5f3a428a49b729662d4d19529c
BuerLoader
2026e97bd58d8848dbd55664417790d5ee804bc2fe86ad054cb6a304d2d39a6b
BuerLoader
67a402b5426a99f38e38a45bb44edebcf44032ff39ca38178b7d42b6934fefa4
BuerLoader
a1bdc2ca2e359ac7d5c26afb3cd89bb39285b8a8acc5876e691ceb4ba807b704
BuerLoader
a459ec02bedc31bb265ba6e61e8a0cb1529e935215dfcc038c9450e142329931
BuerLoader
b22dc5d5b64b027c3912d1cf9e890b4e7c007cee2e8b46cbbd4676758142d0fe
BuerLoader
e212e5bc428a0bca4615205f07c10d4e57dc881a2f32a9b8aeec040169435aa1
BuerLoader
+ 83 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/200714-gh4y9yqypx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Enumerates connected drives
Enumerates connected drives
Deletes itself
Loads dropped DLL
Deletes itself
Executes dropped EXE
Executes dropped EXE
Modifies WinLogon for persistence
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:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
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.

Web download

BuerLoader

Executable exe 63913936a820bf5e79bccb7ac74b80f78fae9aec0f2dbfa097f057227a2e4aa2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/412931/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/25844/

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