MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3b1fcf37cf99753b52ef02bbb8e22352190d2489e5ae926df5d2b43a740fc24. 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: | b3b1fcf37cf99753b52ef02bbb8e22352190d2489e5ae926df5d2b43a740fc24 |
|---|---|
| SHA3-384 hash: | 5841dbe133b9fc77abdd1dfc94a4645120dce78a94c7ff3d26f0edc1df5b9aec7a6a60e06887b020e0d2458184a302c8 |
| SHA1 hash: | ae399f00b624ac94ccf0acec1c01ce4f7e9512c3 |
| MD5 hash: | d3f095b8af36979dbbbb0fba0c69497b |
| humanhash: | four-illinois-cardinal-stream |
| File name: | b3b1fcf37cf99753b52ef02bbb8e22352190d2489e5ae926df5d2b43a740fc24 |
| Download: | download sample |
| Signature | BazaLoader |
| File size: | 401'096 bytes |
| First seen: | 2020-10-11 05:13:16 UTC |
| Last seen: | 2020-10-11 06:16:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5f2118619fa43e0943a746ee6855b9c1 (7 x BazaLoader) |
| ssdeep | 6144:yg/KxLGW6lTfBSovAMDIdPkqBXvFveQgBs2qO8:H/+l6lTkovuiQqq |
| Threatray | 155 similar samples on MalwareBazaar |
| TLSH | E4846B83B15530DCF4AF823BB9DA4E25F6F27C520A421A0612713F65BF322915FD8B69 |
| Reporter |  JAMESWT_WT |
| Tags: | BazaLoader Infinite Programming Limited 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 :
174
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
76 / 100
Signature
Allocates memory in foreign processes
Hijacks the control flow in another process
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
Sample uses process hollowing technique
Writes to foreign memory regions
Yara detected Keylogger Generic
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Bazaloader
Status:
Malicious
First seen:
2020-10-10 05:40:48 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 145 additional samples on MalwareBazaar
Result
Malware family:
bazarbackdoor
Score:
10/10
Tags:
backdoor family:bazarbackdoor
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blacklisted process makes network request
BazarBackdoor
Unpacked files
SH256 hash:
b3b1fcf37cf99753b52ef02bbb8e22352190d2489e5ae926df5d2b43a740fc24
MD5 hash:
d3f095b8af36979dbbbb0fba0c69497b
SHA1 hash:
ae399f00b624ac94ccf0acec1c01ce4f7e9512c3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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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