MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e98d63fb7e1461f5dfc8b5f283aaa2a402f9f1f45b0e2453bff144956169c2df. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e98d63fb7e1461f5dfc8b5f283aaa2a402f9f1f45b0e2453bff144956169c2df
SHA3-384 hash: 7fff7dc752e7e46a3c1ba7551c2b6dde4f59ed5beac6db8073be3cadef83b4bcd81f4a12ba5a1b6ab22c8f307feb24c0
SHA1 hash: 50f618073cfcb21dd5e6a8f39c858b4613faeaf1
MD5 hash: 41e764117f01139d2facc1b10d29db46
humanhash: alanine-magazine-tennis-mike
File name:file.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:6'656 bytes
First seen:2023-05-02 09:43:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 96:JN7tLU+s9PofaG3wR4gDsteZX8LwtakKxwr0frrY6jT97BMebFnU:xLUsfnwLA4ZX8LTkKVfrrY6HJWH
Threatray 366 similar samples on MalwareBazaar
TLSH T1B5D1D605E3D4473ADBB60E7EA8B3B3438274F367EA578F4E4C80811EAD062D40A20F65
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe QuasarRAT RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 09:44:37 UTC
Tags:
quasar
Link:
https://app.any.run/tasks/56b92181-a802-4146-8a9a-aed28927f12a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/386047/
Detection(s):
SecuriteInfo.com.Variant.Ser.Tedy.4487.1752.4281.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed
Link:
https://www.filescan.io/uploads/6450db6216ef4c6656576443/reports/f3c3f863-a18c-4e1f-b73e-3abe6b968206/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/e98d63fb7e1461f5dfc8b5f283aaa2a402f9f1f45b0e2453bff144956169c2df
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
Link:
https://analyze.intezer.com/analyses/5de5569b-ec70-45d4-9181-e54460b3b431
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224524
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 857486 Sample: file.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 7 other signatures 2->60 7 file.exe 16 7 2->7         started        12 Ivxqzxgnvo.exe 14 4 2->12         started        14 Ivxqzxgnvo.exe 3 2->14         started        process3 dnsIp4 48 transfer.sh 144.76.136.153, 443, 49696, 49699 HETZNER-ASDE Germany 7->48 40 C:\Users\user\AppData\...\Ivxqzxgnvo.exe, PE32 7->40 dropped 42 C:\Users\...\Ivxqzxgnvo.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 7->44 dropped 62 Encrypted powershell cmdline option found 7->62 64 Injects a PE file into a foreign processes 7->64 16 file.exe 4 7->16         started        20 powershell.exe 15 7->20         started        22 file.exe 7->22         started        32 2 other processes 7->32 66 Antivirus detection for dropped file 12->66 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 24 Ivxqzxgnvo.exe 12->24         started        26 powershell.exe 12->26         started        28 Ivxqzxgnvo.exe 14->28         started        30 powershell.exe 14->30         started        file5 signatures6 process7 dnsIp8 46 185.195.237.203, 19068 ESTNOC-ASEE Greenland 16->46 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->50 52 Installs a global keyboard hook 16->52 34 conhost.exe 20->34         started        36 conhost.exe 26->36         started        38 conhost.exe 30->38         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e98d63fb7e1461f5dfc8b5f283aaa2a402f9f1f45b0e2453bff144956169c2df/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-02 09:44:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ggwh636crq7lx6iwxzihkvcuqbpt4pulmhciu576fcjkyljylpq._file
Verdict:
malicious
Similar samples:
3659778cc75ed1428fe16a288b28095311ffdc650a1202482376b4f3c04b75f3
QuasarRAT
585e4146923404bbe11c2cf5a423e2650a5d133541e9baeacb64a4d675f6484d
QuasarRAT
66aa3076bab656dc495c3a7cd2f8cfef86ffe2082d209fabe8c64905b8c76cb9
QuasarRAT
71b507a5d2ef28b951d65ba5a737c75e6e0ecdda454e7c70a40bd37b083ce9bd
QuasarRAT
7d6cfc5cfb6243152ee28b41a00650c3c95cc3615a5407c6ec094632926b99e2
QuasarRAT
8be3c7231a1d547531c3e669d380fd00b5b3e773da201b34bed04810062329c0
QuasarRAT
a792be03af23fe52b708d22df6cadeb3374bb5500416a862eee57ea56db20fd5
QuasarRAT
d3a5310046716a79439b26f59b1cd70e4220fbb3d4161c8cd57806be2b56be43
QuasarRAT
ea04e1c9f1de856c0a0023309410a758b26bdff39e4afbfe329a9b6a805cf23e
QuasarRAT
+ 356 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:build02 persistence spyware trojan
Link:
https://tria.ge/reports/230502-lqgj3scd3w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
185.195.237.203:19068
Unpacked files
SH256 hash:
e98d63fb7e1461f5dfc8b5f283aaa2a402f9f1f45b0e2453bff144956169c2df
MD5 hash:
41e764117f01139d2facc1b10d29db46
SHA1 hash:
50f618073cfcb21dd5e6a8f39c858b4613faeaf1
Link:
https://www.unpac.me/results/b20e8bb9-d736-494a-a234-f6a750ea85d6/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e98d63fb7e14/report/overview.html
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:INDICATOR_EXE_Packed_SmartAssembly
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Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/386047/

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