MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a8f0dbc38f4fa81b8dc71d6a69df4a5a9963ad57de7c491a61044dbe42f586e5. 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: 8
| SHA256 hash: | a8f0dbc38f4fa81b8dc71d6a69df4a5a9963ad57de7c491a61044dbe42f586e5 |
|---|---|
| SHA3-384 hash: | b976e8be75d94bb068fdee0bbdc9a04458505287ed0a7c5a31b12ede7c64c3630534d1d551d6af51d0e3588dd3782369 |
| SHA1 hash: | 684cb0e959aa1ffb0beba40c1a7ef6168e347477 |
| MD5 hash: | 2752ebe367014ca2506e55fc3c0a27fd |
| humanhash: | diet-nine-washington-fanta |
| File name: | 长江环保生态系统-胡琳琳-个人简历.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 3'302'609 bytes |
| First seen: | 2021-04-03 14:04:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat) |
| ssdeep | 49152:4bA3wJJyUs7x2kgxSaEV3TR0ChGhUrl15BdnpjdES+QGFSh0zP3j:4bVJv2mODR02GherzxpjOFSaz7 |
| Threatray | 447 similar samples on MalwareBazaar |
| TLSH | EFE52222CE818EB2D088197095307B5A3E7B7D809F63DACFD7C5B86DAC751D09638639 |
| Reporter |  vm001cn |
| Tags: | QuasarRAT RAT sfx winrarsfx |
Intelligence
File Origin
# of uploads :
1
# of downloads :
323
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
长江环保生态系统-胡琳琳-个人简历.exe
Verdict:
Malicious activity
Analysis date:
2021-04-03 13:51:44 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
Searching for the window
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
DNS request
Sending a UDP request
Creating a file
Changing a file
Sending a custom TCP request
Moving a recently created file
Sending an HTTP GET request
Connection attempt
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:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2021-04-02 05:04:00 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
5/5
Verdict:
suspicious
Similar samples:
+ 437 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar spyware trojan
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Loads dropped DLL
Executes dropped EXE
Quasar Payload
Quasar RAT
Unpacked files
SH256 hash:
f4f1217afb98eee40c60aa59d8a831d940ed3b5849a3757e7667816f5b95dcd4
MD5 hash:
0c9593d89170cf6ce54dca90e94da2b3
SHA1 hash:
105efcf8f1409a91c2b03a34e366ad8912f064af
SH256 hash:
56fcae371373897ad40c930b1f15e14908922587b8ab877e531ef0ccb0ae8672
MD5 hash:
fa3acaf70653b7c8bdadd337705a3f5b
SHA1 hash:
c0de6f5bcc11867a72cacb25606e4653ae7a4c60
SH256 hash:
a8f0dbc38f4fa81b8dc71d6a69df4a5a9963ad57de7c491a61044dbe42f586e5
MD5 hash:
2752ebe367014ca2506e55fc3c0a27fd
SHA1 hash:
684cb0e959aa1ffb0beba40c1a7ef6168e347477
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
ScriptKD
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: | suspicious_packer_section |
|---|---|
| Author: | @j0sm1 |
| Description: | The packer/protector section names/keywords |
| Reference: | http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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