MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6ec3a1f620913caf7b47450d2c74fb2f483eab50804a0e34b6c09827d21e728. 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



ZLoader


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: b6ec3a1f620913caf7b47450d2c74fb2f483eab50804a0e34b6c09827d21e728
SHA3-384 hash: 927dcb1451ec8ea25bcfa9909cf5c4ef03a14d99021ad1fa670507a586bf467e9be3d1596e772fcad2c75fe4d9669346
SHA1 hash: 788f1a74b9bb3277f16b5a16862f4af50b6e29c7
MD5 hash: 438482d31d33cb3132396104f09dfa23
humanhash: sodium-mobile-island-enemy
File name:FTPserver.EXE
Download: download sample
Signature ZLoader
File size:8'066'816 bytes
First seen:2020-10-22 18:38:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ce648a01015a6754959ff9990c7e2fa (3 x ZLoader)
ssdeep 98304:UqZvpk/LbHzJ6eTzivsXjliVC+Y3faecv1:UIeXziv0jlWbY3f4d
Threatray 47 similar samples on MalwareBazaar
TLSH 98864A876055B0ECF7A78339D16BD627F2A224110E295E0B2628DE493F3B3614D7F276
Reporter BFcerdo
Tags:BazaLoader ESTELLA OOO ZLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
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Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.BazarLoader
Status:
Malicious
First seen:
2020-10-22 20:39:10 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Modifies system certificate store
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
b6ec3a1f620913caf7b47450d2c74fb2f483eab50804a0e34b6c09827d21e728
MD5 hash:
438482d31d33cb3132396104f09dfa23
SHA1 hash:
788f1a74b9bb3277f16b5a16862f4af50b6e29c7
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
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT

File information


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

Comments