MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 05e06709523fd798da963c2c24254de0fcca6c57e1052996798ecc74ff43b41f. 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
Ryuk
Vendor detections: 12
| SHA256 hash: | 05e06709523fd798da963c2c24254de0fcca6c57e1052996798ecc74ff43b41f |
|---|---|
| SHA3-384 hash: | 9ee0c6dd1afd0e53159179f07b85973dfe4bb158d5cc00580522fe5291bf1974c538130b0780533bf73b912676e5b99c |
| SHA1 hash: | afd8e08baeff92d8f473bcfbdbc1c13d89e971ae |
| MD5 hash: | 19fb1b610cb224e9441f962d04e263f2 |
| humanhash: | oven-virginia-green-hamper |
| File name: | 05e06709523fd798da963c2c24254de0fcca6c57e1052996798ecc74ff43b41f |
| Download: | download sample |
| Signature | Ryuk |
| File size: | 311'792 bytes |
| First seen: | 2021-02-19 10:17:56 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d534daafc4918445c7de43db445a3d8b (4 x RedLineStealer, 1 x Ryuk) |
| ssdeep | 6144:S2mUkzPrZt+XAJAHg3UiRusOrFxQYj85LLqCAXFYQYwGyhazbCkIGUNv:SFzjZtcAJAHg3RRcrFxtj85LLqclwtIE |
| Threatray | 131 similar samples on MalwareBazaar |
| TLSH | 87648E01AA50D039F5B712F44DBE8779A92D3EA0672450CF62E61EEE97786D0AD3031F |
| Reporter |  JAMESWT_WT |
| Tags: | BBT KLA d.o.o. Ryuk signed |
Code Signing Certificate
| Organisation: | BBT KLA d.o.o. |
|---|---|
| Issuer: | Sectigo RSA Code Signing CA |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-02-04T00:00:00Z |
| Valid to: | 2022-02-04T23:59:59Z |
| Serial number: | 31d852f5fca1a5966b5ed08a14825c54 |
| MalwareBazaar Blocklist: | This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB) |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | d7e5969ee42e1ed1221750972792625474e1b1dce15b968e2d328c5cb585b6e5 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
1'579
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
05e06709523fd798da963c2c24254de0fcca6c57e1052996798ecc74ff43b41f
Verdict:
Malicious activity
Analysis date:
2021-02-19 10:22:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Ryuk
Detection(s):
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Sending a custom TCP request
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a process with a hidden window
Sending a UDP request
Launching a process
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:
Ryuk
Detection:
malicious
Classification:
rans.spyw.evad
Score:
72 / 100
Signature
Creates files in the recycle bin to hide itself
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Opens network shares
Sigma detected: Wake-On-Lan
Sigma detected: WannaCry Ransomware
Tries to harvest and steal browser information (history, passwords, etc)
Writes many files with high entropy
Yara detected Ryuk ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-02-18 18:57:27 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
27 of 48 (56.25%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 121 additional samples on MalwareBazaar
Result
Malware family:
ryuk
Score:
10/10
Tags:
family:ryuk discovery ransomware
Behaviour
Creates scheduled task(s)
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops desktop.ini file(s)
Loads dropped DLL
Modifies file permissions
Executes dropped EXE
Ryuk
Unpacked files
SH256 hash:
f471126e5b750ef9ea6d965b5e6d2145054fcbae29d051934350153f07455c3e
MD5 hash:
e667a8debe222c27ccde7167f2144f34
SHA1 hash:
5a7ee0ac5db8a26399c9c42aa7f2012f7e1ccb05
Detections:
win_ryuk_auto
SH256 hash:
05e06709523fd798da963c2c24254de0fcca6c57e1052996798ecc74ff43b41f
MD5 hash:
19fb1b610cb224e9441f962d04e263f2
SHA1 hash:
afd8e08baeff92d8f473bcfbdbc1c13d89e971ae
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Azorult
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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