MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b54106a47cf331ac5b8495fa9f46035d6b5f34efeceefe6a274349f1bb21e088. 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: 7
| SHA256 hash: | b54106a47cf331ac5b8495fa9f46035d6b5f34efeceefe6a274349f1bb21e088 |
|---|---|
| SHA3-384 hash: | 3563df9d1b123e7da505fc5760f0ec25252de89d3212e2c99b715aba2193ec008a89f2c02f22209042e484cdadcf3d7b |
| SHA1 hash: | d6ebe6053cff66b912d40c3ad02485a6701a6aad |
| MD5 hash: | 4549682735281103af3e911e487e56aa |
| humanhash: | fillet-earth-lima-cup |
| File name: | b54106a47cf331ac5b8495fa9f46035d6b5f34efeceefe6a274349f1bb21e088 |
| Download: | download sample |
| Signature | BazaLoader |
| File size: | 815'848 bytes |
| First seen: | 2020-10-03 03:31:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5aa0c90db143ba2ce46b5757082bbb90 (1 x BazaLoader) |
| ssdeep | 6144:rhwfGEZQ/Suwt6oj6bUkWsyyl6KFFTbyKTtl8mr/sJuv+mpLzSr1EzMhM88eRk+2:rhwflZOV66IsDmKTtTry+VAM8rRk+IN1 |
| Threatray | 25 similar samples on MalwareBazaar |
| TLSH | DC057C27F65384EDC517A03189D2963055E2FC3833349E571601EB25BDFF8A8AE9EC98 |
| Reporter |  JAMESWT_WT |
| Tags: | BazaLoader CHOO FSP LLC 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 :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a UDP request
Result
Threat name:
Bazar
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Sets debug register (to hijack the execution of another thread)
Writes to foreign memory regions
Yara detected Bazar Backdoor
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.BazarBackdoor
Status:
Malicious
First seen:
2020-10-02 22:56:53 UTC
File Type:
PE+ (Exe)
Extracted files:
6
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 15 additional samples on MalwareBazaar
Result
Malware family:
bazarloader
Score:
10/10
Tags:
loader dropper family:bazarloader
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Bazar Loader
Unpacked files
SH256 hash:
b54106a47cf331ac5b8495fa9f46035d6b5f34efeceefe6a274349f1bb21e088
MD5 hash:
4549682735281103af3e911e487e56aa
SHA1 hash:
d6ebe6053cff66b912d40c3ad02485a6701a6aad
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | 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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