MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a484efc646ba0e97435959b7f4e87cf9a716d69623b13bc490a41e140dd296b7. 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: 10
| SHA256 hash: | a484efc646ba0e97435959b7f4e87cf9a716d69623b13bc490a41e140dd296b7 |
|---|---|
| SHA3-384 hash: | 0f745a7332c3fc26891321763860f173288c41ae617f7b7e851ad912e58c4bdc7284992b904979d7e475f1ac78353579 |
| SHA1 hash: | ba10a2471cd99deb5920990bf558c726092aa8ae |
| MD5 hash: | 6c3e7af5a678bb9701408d6d2519bc51 |
| humanhash: | juliet-july-nineteen-saturn |
| File name: | 6c3e7af5a678bb9701408d6d2519bc51.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 656'896 bytes |
| First seen: | 2021-07-12 09:16:27 UTC |
| Last seen: | 2021-07-12 09:58:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:FBN0J0FfC3huw08pxc0CLmPo73+fsNTih3JV5xYhbadJ/lNj82U:FIyCz0McX+Wu+ihrIaz9NY2U |
| Threatray | 83 similar samples on MalwareBazaar |
| TLSH | T12DD46A909EEFDECEC26F327FA04A1C8249DEC7020747A2D58B4A4E71B3852679C525D7 |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT RAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6c3e7af5a678bb9701408d6d2519bc51.exe
Verdict:
Malicious activity
Analysis date:
2021-07-12 09:21:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarStealer
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:
Malicious
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2021-07-11 14:21:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
13 of 46 (28.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 73 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:office04w 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
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
societyf500.ddns.net:5490
Unpacked files
SH256 hash:
8cf6a7b913e716f665a595c3ec239cc43eb818c820ca3255355a73e1c1777750
MD5 hash:
0e5c92b04a97ab7861bad2952bcd840d
SHA1 hash:
9f7fe55e488d2a2a3155b72a64d7aaf1606ee244
SH256 hash:
4a922da0e697a3322e46a8b2b2a52d77ae470798b5c567e2167b85a46784d611
MD5 hash:
307434d59f2e11480ca4dc5b29f42639
SHA1 hash:
241f9462518e55d8f608f4481a2fef38fdf7f663
SH256 hash:
e4c07884082b7350b86c022193d22e92ce0c7e878c666678c38213d9235fb927
MD5 hash:
bba8586494e892b79f4814e0121dd16d
SHA1 hash:
0696f8c3c3f3a980db394f169b9a958d9a02bfba
SH256 hash:
a484efc646ba0e97435959b7f4e87cf9a716d69623b13bc490a41e140dd296b7
MD5 hash:
6c3e7af5a678bb9701408d6d2519bc51
SHA1 hash:
ba10a2471cd99deb5920990bf558c726092aa8ae
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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
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