MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6c499f0fb04581d0b02d532cec44b9f39c571ac5d4ae7f0b4bff6957a5bab329. 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: | 6c499f0fb04581d0b02d532cec44b9f39c571ac5d4ae7f0b4bff6957a5bab329 |
|---|---|
| SHA3-384 hash: | 51dc32a21764d78856a28d768924a5bb2a155db01a18676218ffc06d8eae416a183f520a967bd74a547adf9f347f9090 |
| SHA1 hash: | 22b0056d8250a66912af8aefbd108b5169c89606 |
| MD5 hash: | 38867e376e58b17041629a08476959fe |
| humanhash: | bakerloo-ack-bravo-avocado |
| File name: | ywgbs.exe |
| Download: | download sample |
| Signature | BazaLoader |
| File size: | 434'176 bytes |
| First seen: | 2021-05-18 19:17:44 UTC |
| Last seen: | 2021-05-18 20:01:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2a61a761e933064bdb8e1c22349114a0 (1 x BazaLoader) |
| ssdeep | 6144:61nS5Q0S0nfQIj/Vqx44oPb/WGf5wM70pWZG6OlryWQeFimg3tD:61S5R/xrnf5LaWjOJEr |
| Threatray | 26 similar samples on MalwareBazaar |
| TLSH | CB94D01573A15DF9C83BC07DCD41C121EA7274465B38EAAF22A8167A2F772F06D3AB11 |
| Reporter |  malware_traffic |
| Tags: | bazacall BazaLoader BazarCall BazarLoader exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ywgbs.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-18 19:19:21 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Transferring files using the Background Intelligent Transfer Service (BITS)
Sending a custom TCP request
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
76 / 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)
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Verdict:
malicious
Similar samples:
+ 16 additional samples on MalwareBazaar
Result
Malware family:
bazarloader
Score:
10/10
Tags:
family:bazarbackdoor family:bazarloader backdoor dropper loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Bazar/Team9 Backdoor payload
Bazar/Team9 Loader payload
Bazar Loader
BazarBackdoor
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0051] File System Micro-objective::Read File
1) [C0052] File System Micro-objective::Writes File
2) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
3) [C0040] Process Micro-objective::Allocate Thread Local Storage
4) [C0041] Process Micro-objective::Set Thread Local Storage Value
5) [C0018] Process Micro-objective::Terminate Process