MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5b724d81201a0e45b3af7313440a47cdd67ff1843990109a7e25ecfaeee0256. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments

SHA256 hash: a5b724d81201a0e45b3af7313440a47cdd67ff1843990109a7e25ecfaeee0256
SHA3-384 hash: eb7d163f6df789265c0d03c0845f0018596a429d0cababae3c27e0490d00edbb86d055fe5572e1c6b98ea2e354ff21f6
SHA1 hash: 7390135db98525f10152f98f9b990db8935543e6
MD5 hash: 9620c9beb45f0727f5aff9c4b54c5379
humanhash: river-asparagus-mobile-saturn
File name:Chrome servies.exe
Download: download sample
Signature QuasarRAT
File size:2'802'688 bytes
First seen:2022-01-05 12:15:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:x4/lvyMySYV4fEfWYN4Z77rdWZlfkPtQ0LQ+c8b/bbHIkvfKyP:x4tvyvWDZ77JJ8
Threatray 25 similar samples on MalwareBazaar
TLSH T15ED56B1833F86E23E16AD7B2D9B1919197F0F82EB363DB9B5180677A1C13B505C423A7
Reporter fr0s7_
Tags:exe QuasarRAT XFiles


Avatar
fr0s7_
New Stealer XFiles

Intelligence


File Origin
# of uploads :
1
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Chrome servies.exe
Verdict:
Malicious activity
Analysis date:
2022-01-05 07:50:49 UTC
Tags:
evasion stealer trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Using the Windows Management Instrumentation requests
Sending an HTTP POST request
Creating a file
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint obfuscated quasar rat stealer
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:
XFiles Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Signature
Found many strings related to Crypto-Wallets (likely being stolen)
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 submitted 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 XFiles Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Redlinestealer
Status:
Malicious
First seen:
2022-01-05 12:16:17 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a5b724d81201a0e45b3af7313440a47cdd67ff1843990109a7e25ecfaeee0256
MD5 hash:
9620c9beb45f0727f5aff9c4b54c5379
SHA1 hash:
7390135db98525f10152f98f9b990db8935543e6
Please note that we are no longer able to provide a coverage score for Virus Total.

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:grakate_stealer_nov_2021
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
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:MALWARE_Win_BotSh1zoid
Author:ditekSHen
Description:Detects BotSh1zoid
Rule name:pe_imphash
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
Rule name:Quasar_RAT_1_RID2B54
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
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.

Comments