MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b665a866997d39ba17c6b687693c71b4d4a622d016ad7e0c37bc735524858be. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b665a866997d39ba17c6b687693c71b4d4a622d016ad7e0c37bc735524858be
SHA3-384 hash: fed30f3811fceacfc496ae6956d5901606ce945cdf87c4daf8cb37848a89fcb8236dec46fa7c45d2af6392ff70688ac4
SHA1 hash: 7974b277a69b8c811734a6ad30f3ad1f523d3503
MD5 hash: 7908cc9996b7423c766157d8119df254
humanhash: island-uniform-berlin-queen
File name:AnnualReport.exe
Download: download sample
Signature BuerLoader
Create hunting rule
File size:3'202'232 bytes
First seen:2021-05-06 14:09:07 UTC
Last seen:2021-05-06 15:04:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 13e73e6f78baffcbdd5760fa3de75bf2 (1 x BuerLoader)
ssdeep 98304:Rlyd4AKZck65BJzLseFBCTdLgqzL88OgsYeMm2hAj093OfhHWlfBGwQjzvEWIc:aWC3M6gstMAYVYhHWlfBGw4JIc
TLSH B4E5AE323B91843AC2773571851EF3B9A2EEE9700E71438BA5945E3D2F345C2892D66F
Reporter starsSk87264403
Tags:BuerLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quickie English.exe
Verdict:
Malicious activity
Analysis date:
2021-05-05 14:26:20 UTC
Tags:
loader trojan
Link:
https://app.any.run/tasks/7b413a60-9b00-4ff9-9f45-fe9976f2af1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BuerLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/151671/
Detection(s):
SecuriteInfo.com.Trojan.DownLoad4.14115.14119.27145.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Buer Loader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/716411
Signature
Adds a directory exclusion to Windows Defender
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Multi AV Scanner detection for submitted file
Sigma detected: Powershell adding suspicious path to exclusion list
Yara detected Buer Loader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b665a866997d39ba17c6b687693c71b4d4a622d016ad7e0c37bc735524858be/
Threat name:
Win32.Trojan.TrickBot
Create hunting rule
Status:
Malicious
First seen:
2021-04-28 15:50:48 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
buer
Create hunting rule
Score:
  10/10
Tags:
family:buer loader
Link:
https://tria.ge/reports/210506-sretn9mt4a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates connected drives
Buer Loader
Buer
Malware Config
C2 Extraction:
https://itofficemasword.com/
Unpacked files
SH256 hash:
b342c3955fc380510f3528dd9aa1896a4d444e8ee7dd4d81db157558ce22b82a
MD5 hash:
578e5c8dc498528a9c83e0ef42e43342
SHA1 hash:
5e9bcc3eec8f1ec96a27b774ef352a0383e06f2e
Detections:
win_buer_g0
Create hunting rule
Link:
https://www.unpac.me/results/97a91347-7063-45e7-97b9-6c89618358f1/
SH256 hash:
be70a9319d45501ed5660725ea4efc8e688bf24d8f03b50abac60c9664b848bb
MD5 hash:
2a93501e05667491529a9cc8980ef00f
SHA1 hash:
888f9514b285382462673c39c982dfa08034c698
Detections:
win_buer_g0
Create hunting rule
Link:
https://www.unpac.me/results/97a91347-7063-45e7-97b9-6c89618358f1/
Parent samples :
3ec403417f1663645d13e9975854ca5df4a2b41273696a79236a1513947b02d1
de2388449b4dc4bbf7031700d409777ec1fdd7d91e57e9a29eb865b1c95312d0
6b665a866997d39ba17c6b687693c71b4d4a622d016ad7e0c37bc735524858be
SH256 hash:
6b665a866997d39ba17c6b687693c71b4d4a622d016ad7e0c37bc735524858be
MD5 hash:
7908cc9996b7423c766157d8119df254
SHA1 hash:
7974b277a69b8c811734a6ad30f3ad1f523d3503
Link:
https://www.unpac.me/results/97a91347-7063-45e7-97b9-6c89618358f1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6b665a866997d39ba17c6b687693c71b4d4a622d016ad7e0c37bc735524858be

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:cert_blocklist_09c89de6f64a7fdf657e69353c5fdd44
Create hunting rule
Author:ReversingLabs
Description:Certificate used for digitally signing malware.
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:INDICATOR_KB_CERT_09c89de6f64a7fdf657e69353c5fdd44
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificate

File information

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

Web download

BuerLoader

Executable exe 6b665a866997d39ba17c6b687693c71b4d4a622d016ad7e0c37bc735524858be

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/151671/
  
URLhaus
https://urlhaus.abuse.ch/url/1179131/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1181164/

Comments