MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 665fdcff6c010772cfa701050b2bc5c7b008a0e8a73fa3c59e1dde546b78003b. 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
BazaLoader
Vendor detections: 8
| SHA256 hash: | 665fdcff6c010772cfa701050b2bc5c7b008a0e8a73fa3c59e1dde546b78003b |
|---|---|
| SHA3-384 hash: | fee4909f21cc369e4bd3a5dfec9230374b8cefc0ff93f716c0a2a15b9d0babd11e6cdb670f4fe5e3db30b885f6e4ed12 |
| SHA1 hash: | cc4a659e529d9f4cae0acfbbcd89953014a04f72 |
| MD5 hash: | 4826b84458f9a41dd01e2508652e18d7 |
| humanhash: | alanine-foxtrot-autumn-carolina |
| File name: | 665fdcff6c010772cfa701050b2bc5c7b008a0e8a73fa3c59e1dde546b78003b |
| Download: | download sample |
| Signature | BazaLoader |
| File size: | 12'564'200 bytes |
| First seen: | 2020-10-20 16:46:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d70019f08a07eb5eb005abbcf216f569 (7 x BazaLoader) |
| ssdeep | 196608:OkYZ6ZRSJJ01qMlMkfBe0sx7BogxN44qYO2FLOyomFHKnPAWFLOyomFHKnPb:OhJQBzE4BYHFeFm |
| Threatray | 181 similar samples on MalwareBazaar |
| TLSH | AAC67C40AA4940ADE9B750FA4A9D652EE16DBCA0271051C781D43FFABF373D02E35A1F |
| Reporter |  JAMESWT_WT |
| Tags: | BazaLoader NOSOV SP Z O O signed |
Code Signing Certificate
| Organisation: | NOSOV SP Z O O |
|---|---|
| Issuer: | DigiCert EV Code Signing CA |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Aug 21 00:00:00 2020 GMT |
| Valid to: | Aug 18 12:00:00 2021 GMT |
| Serial number: | 0BAB6A2AA84B495D9E554A4C42C0126D |
| Intelligence: | 9 malware samples on MalwareBazaar are signed with this code signing certificate |
| MalwareBazaar Blocklist: | This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB) |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | E6FA7B4756B41B8EC049237B96A8C1DF2ADA4582E440A63D8FC3B0787C3EFEB8 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BazaLoader
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Launching cmd.exe command interpreter
Sending a TCP request to an infection source
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
clean
Classification:
n/a
Score:
10 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win64.Trojan.Bazaloader
Status:
Malicious
First seen:
2020-10-20 16:47:29 UTC
File Type:
PE+ (Exe)
Extracted files:
1671
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 171 additional samples on MalwareBazaar
Result
Malware family:
bazarbackdoor
Score:
10/10
Tags:
backdoor family:bazarbackdoor
Behaviour
Modifies system certificate store
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blacklisted process makes network request
BazarBackdoor
Unpacked files
SH256 hash:
665fdcff6c010772cfa701050b2bc5c7b008a0e8a73fa3c59e1dde546b78003b
MD5 hash:
4826b84458f9a41dd01e2508652e18d7
SHA1 hash:
cc4a659e529d9f4cae0acfbbcd89953014a04f72
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Bazar
Score:
1.00
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.
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