MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 86440485c5651dd8446a154b4aedae3ae5fd714114be37dccd22f39358508e1e. 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
Stop
Vendor detections: 8
| SHA256 hash: | 86440485c5651dd8446a154b4aedae3ae5fd714114be37dccd22f39358508e1e |
|---|---|
| SHA3-384 hash: | 59aaf059cec017c742f414271b9c13c8486d85fb0656173b49f6d7acc2dbc6d2d54421c9b4b283ac6b5c954d48c5b8a7 |
| SHA1 hash: | 9f3a6b7f74b284959d57bb83dbde224e5edf1fd7 |
| MD5 hash: | 10eb798429749affdaa3d2d710496983 |
| humanhash: | chicken-fifteen-jersey-blossom |
| File name: | 10eb798429749affdaa3d2d710496983.exe |
| Download: | download sample |
| Signature | Stop |
| File size: | 859'136 bytes |
| First seen: | 2021-05-22 20:45:10 UTC |
| Last seen: | 2021-05-22 22:02:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | eaf6c398deaaa81e3b5479039cba0b97 (1 x Stop, 1 x RedLineStealer, 1 x RaccoonStealer) |
| ssdeep | 24576:MBaLjh4DQ0t+KfTZFNYGSyppiaoJE9vYgXsL:v1St+0VIGFvoJ8YgX |
| Threatray | 112 similar samples on MalwareBazaar |
| TLSH | F505F13066A0C036E4BF12F446B882786D2A7DA37B7840FFA2D526EA55346F49C3175F |
| Reporter |  abuse_ch |
| Tags: | exe Stop |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://45.67.231.132/ | https://threatfox.abuse.ch/ioc/57108/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
10eb798429749affdaa3d2d710496983.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-22 20:47:49 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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:
Djvu
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Hynamer
Status:
Malicious
First seen:
2021-05-22 20:46:09 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 102 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Modifies file permissions
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: | MALWARE_Win_STOP |
|---|---|
| Author: | ditekSHen |
| Description: | Detects STOP ransomware |
| 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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0012.001] Anti-Static Analysis::Argument Obfuscation
1) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
3) [C0047] File System Micro-objective::Delete File
4) [C0049] File System Micro-objective::Get File Attributes
5) [C0051] File System Micro-objective::Read File
6) [C0052] File System Micro-objective::Writes File
7) [C0033] Operating System Micro-objective::Console
8) [C0040] Process Micro-objective::Allocate Thread Local Storage
9) [C0043] Process Micro-objective::Check Mutex
10) [C0041] Process Micro-objective::Set Thread Local Storage Value
11) [C0018] Process Micro-objective::Terminate Process
12) [C0039] Process Micro-objective::Terminate Thread