MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 636eade7adbff93edfb59548f6861fcf4e26ff9bcd2b413a1fb5cac290e1e05b. 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: 9
| SHA256 hash: | 636eade7adbff93edfb59548f6861fcf4e26ff9bcd2b413a1fb5cac290e1e05b |
|---|---|
| SHA3-384 hash: | b4b4b938f1bb836ecec22831d6ac262cb8b8ad92d8320ac0de2531848886ea7a4f72c20a24c717fe0ee2bd1d0cf0bcfb |
| SHA1 hash: | 9fc5b70cb87c180b9815e808a8041fe44b1faa30 |
| MD5 hash: | d85a569692dcc30d7138af19b201f3be |
| humanhash: | montana-blossom-monkey-item |
| File name: | d85a569692dcc30d7138af19b201f3be |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 109'056 bytes |
| First seen: | 2022-01-01 08:41:32 UTC |
| Last seen: | 2022-01-01 10:36:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 768:JTJNCSEqCJjQsBkWB2xxcYGFIwiki5zc6X666666BsTShnSTRd/PKZy7sjKrQD:JTSSVCJ8sBp2wYGq5Ad/PKwoKrg |
| Threatray | 367 similar samples on MalwareBazaar |
| TLSH | T137B31C63314489BBF2131CBA4C1ED2B22597AD64505AA51D71AE371F18F232223EF76F |
| File icon (PE): |  |
| dhash icon | 78f0f0d4dcc8c8dc (3 x Formbook, 3 x AgentTesla, 3 x AsyncRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe QuasarRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d85a569692dcc30d7138af19b201f3be
Verdict:
Malicious activity
Analysis date:
2022-01-01 08:44:48 UTC
Tags:
evasion trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
DNS request
Сreating synchronization primitives
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
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.
Verdict:
Suspicious
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Sabsik
Status:
Malicious
First seen:
2022-01-01 08:42:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
2/5
Verdict:
malicious
Similar samples:
+ 357 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:woon4 persistence spyware trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
famesurvelizerditis.sytes.net:61857
tancesucesm.chickenkiller.com:61857
artedriendfrim.hopto.org:61974
tancesucesm.chickenkiller.com:61857
artedriendfrim.hopto.org:61974
Unpacked files
SH256 hash:
636eade7adbff93edfb59548f6861fcf4e26ff9bcd2b413a1fb5cac290e1e05b
MD5 hash:
d85a569692dcc30d7138af19b201f3be
SHA1 hash:
9fc5b70cb87c180b9815e808a8041fe44b1faa30
Malware family:
Quasar
Verdict:
Malicious
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: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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
Comments
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