MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bc9cc50af2bb6edf9a3c343311bfc20f90b5244e4d126c22a41a3d2475f2ef76. 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
QuasarRAT
Vendor detections: 7
| SHA256 hash: | bc9cc50af2bb6edf9a3c343311bfc20f90b5244e4d126c22a41a3d2475f2ef76 |
|---|---|
| SHA3-384 hash: | c12d3047907b892dc3558da1f53f537c200a3d0657b881b9d73b3c532800f1bab65fb30cea5382d0a9ce661e55ce5c18 |
| SHA1 hash: | 2e1203c174c15d07abf2b61eec0d405c754c5051 |
| MD5 hash: | 509b71c21edb94cd886708245ea3d522 |
| humanhash: | blossom-seven-hot-river |
| File name: | TW#9898748948-TZE.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 858'112 bytes |
| First seen: | 2021-04-05 06:33:07 UTC |
| Last seen: | 2021-04-05 08:24:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:rmEPPlNWVIuJhhsqsY1aclvlJnXvfSnC/N9OzFgmIA9T4lSozSk8:lVNHYwqsYY6XvkC/N9Mz6b |
| Threatray | 21 similar samples on MalwareBazaar |
| TLSH | 1E05E01276849365ECAA2F34182795550373FE057D2EE60EADCCB15E2F33B878B12792 |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TW#9898748948-TZE.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-05 06:41:37 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
Creating a window
Sending a custom TCP request
Sending a UDP request
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Orion Logger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AntiVM3
Yara detected Orion Logger
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Blakken
Status:
Malicious
First seen:
2021-04-05 06:34:24 UTC
AV detection:
4 of 48 (8.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
suspicious
Similar samples:
+ 11 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
SH256 hash:
bc9cc50af2bb6edf9a3c343311bfc20f90b5244e4d126c22a41a3d2475f2ef76
MD5 hash:
509b71c21edb94cd886708245ea3d522
SHA1 hash:
2e1203c174c15d07abf2b61eec0d405c754c5051
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | MSILStealer |
|---|---|
| Author: | https://github.com/hwvs |
| Description: | Detects strings from C#/VB Stealers and QuasarRat |
| Reference: | https://github.com/quasar/QuasarRAT |
| Rule name: | Quasar_RAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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