MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c4b6c04d78fe585b303ae52244e2c9a701a7f25ce328192a1c42a39425ea4c24. 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: 5
| SHA256 hash: | c4b6c04d78fe585b303ae52244e2c9a701a7f25ce328192a1c42a39425ea4c24 |
|---|---|
| SHA3-384 hash: | 6e1fd73513a3a7488f1bcbb7becbd0d36620cf9151dcdddee8f335012879da8d4ce5d47ba1e37086451f63df37dd63c8 |
| SHA1 hash: | 1507079040b1a3a953cca1c8d4936ebae36667b6 |
| MD5 hash: | 49c3639ad3cd29473e0bd047bcef8a64 |
| humanhash: | lion-angel-virginia-solar |
| File name: | c4b6c04d78fe585b303ae52244e2c9a701a7f25ce328192a1c42a39425ea4c24 |
| Download: | download sample |
| Signature | BazaLoader |
| File size: | 390'328 bytes |
| First seen: | 2020-10-01 05:37:49 UTC |
| Last seen: | 2020-10-01 06:47:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 426761b727e1bc0eb690bf40a8932cf2 (2 x BazaLoader) |
| ssdeep | 6144:vWIPZq5f1bL/kizJndDdr/nZXoFGW2QkaAt4xcQyB6R9OPZ+:+ImxndDzXoF9NAt4xM6jwA |
| Threatray | 36 similar samples on MalwareBazaar |
| TLSH | F98479B6B6F1F83AC500467268953E3803F69D10DE406626EE9DF5F41A72EF0BF4160A |
| Reporter |  JAMESWT_WT |
| Tags: | BazaLoader MUSTER PLUS SP Z O O signed |
Code Signing Certificate
| Organisation: | DigiCert High Assurance EV Root CA |
|---|---|
| Issuer: | DigiCert High Assurance EV Root CA |
| Algorithm: | sha1WithRSAEncryption |
| Valid from: | Nov 10 00:00:00 2006 GMT |
| Valid to: | Nov 10 00:00:00 2031 GMT |
| Serial number: | 02AC5C266A0B409B8F0B79F2AE462577 |
| Intelligence: | 204 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 7431E5F4C3C1CE4690774F0B61E05440883BA9A01ED00BA6ABD7806ED3B118CF |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a UDP request
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sets debug register (to hijack the execution of another thread)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Bazaloader
Status:
Malicious
First seen:
2020-10-01 05:03:56 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 26 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
c4b6c04d78fe585b303ae52244e2c9a701a7f25ce328192a1c42a39425ea4c24
MD5 hash:
49c3639ad3cd29473e0bd047bcef8a64
SHA1 hash:
1507079040b1a3a953cca1c8d4936ebae36667b6
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: | BazarBackdoor |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Bazar backdoor. |
| Reference: | https://www.bleepingcomputer.com/news/security/bazarbackdoor-trickbot-gang-s-new-stealthy-network-hacking-malware/ |
| Rule name: | Cobalt_functions |
|---|---|
| Author: | @j0sm1 |
| Description: | Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT |
| Rule name: | crime_win64_backdoor_bazarbackdoor1 |
|---|---|
| Author: | @VK_Intel |
| Description: | Detects BazarBackdoor injected 64-bit malware |
| Reference: | https://twitter.com/pancak3lullz/status/1252303608747565057 |
| Rule name: | SUSP_XORed_URL_in_EXE |
|---|---|
| Author: | Florian Roth |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| Rule name: | win_bazarbackdoor_auto |
|---|---|
| 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.
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