MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 028ec268176707aadc2cf8e65a28236cbed214f9fd65fc3346ee34e859e50057. 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
SchoolBoy
Vendor detections: 7
| SHA256 hash: | 028ec268176707aadc2cf8e65a28236cbed214f9fd65fc3346ee34e859e50057 |
|---|---|
| SHA3-384 hash: | c727f94aa65b7312d1aa1e6f7a7830850329e0b12740493dfbd004c0ebd57a6f87a760d4496eb0e09d237bec343117b4 |
| SHA1 hash: | 2d2ec5fc1f778d8ce070743791296106abadacdf |
| MD5 hash: | 35cc7255ba16d183a4a132650d67d2df |
| humanhash: | xray-stairway-summer-november |
| File name: | 028ec268176707aadc2cf8e65a28236cbed214f9fd65fc3346ee34e859e50057.bin |
| Download: | download sample |
| Signature | SchoolBoy |
| File size: | 183'808 bytes |
| First seen: | 2020-10-17 15:22:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1c5c15b8a7860407aff788a9e447dadc (2 x SchoolBoy) |
| ssdeep | 3072:qHuNxPJ9ImCz9EClod2ZTXyc+l5kC1N19ubfIOhcGOLr923CNUK0R+:SuNxTImCz9Hod2wc+lasN19LGsr923CL |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | 4F043A37B2B1A036C16B4433769A1677276B6B310179585BDFCC26416BB4B86EF302B3 |
| Reporter |  Arkbird_SOLG |
| Tags: | KPOT SchoolBoy unpacked |
Intelligence
File Origin
# of uploads :
1
# of downloads :
1'938
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending an HTTP GET request
Sending a UDP request
Reading critical registry keys
Creating a window
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
May check the online IP address of the machine
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses ping.exe to check the status of other devices and networks
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Ymacco
Status:
Malicious
First seen:
2020-10-17 15:23:04 UTC
File Type:
PE (Exe)
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
spyware discovery
Behaviour
Modifies data under HKEY_USERS
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Deletes itself
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
028ec268176707aadc2cf8e65a28236cbed214f9fd65fc3346ee34e859e50057
MD5 hash:
35cc7255ba16d183a4a132650d67d2df
SHA1 hash:
2d2ec5fc1f778d8ce070743791296106abadacdf
Detections:
win_sinowal_w1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Torpig
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: | Email_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Email in files like avemaria |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | Quarian |
|---|---|
| Author: | Seth Hardy |
| Description: | Quarian |
| Rule name: | QuarianCode |
|---|---|
| Author: | Seth Hardy |
| Description: | Quarian code features |
| Rule name: | Steam_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Steam in files like avemaria |
| Rule name: | Telegram_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Telegram in files like avemaria |
| Rule name: | win_sinowal_w1 |
|---|---|
| Author: | Seth Hardy |
| Description: | Quarian code features |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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