MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8b6eddbe3fd90f45c93cfdaf71fe200371518c6f0c100e2aad9f193d7260c05. 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: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: f8b6eddbe3fd90f45c93cfdaf71fe200371518c6f0c100e2aad9f193d7260c05
SHA3-384 hash: 8cc67a343fa07d15abf33d802d4a5f25d1e2e43dfd377d9f4329f27d4df257b8ae04795c47fffd4dea047bd058525df8
SHA1 hash: 13382965ec47a60dcf07aeadd7414f215099f564
MD5 hash: cc38554b00499e85149b2c1c0a22473e
humanhash: alanine-spaghetti-dakota-utah
File name:Adobe Download Manager.exe
Download: download sample
Signature QuasarRAT
File size:2'112'856 bytes
First seen:2023-12-22 20:18:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYP:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB
TLSH T1B1A5BE41A3DC82A1CE6A4372BA36DB219B777C692634F70E1ED83D7A3E723521518353
TrID 52.1% (.OCX) Windows ActiveX control (116521/4/18)
25.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
7.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter adm1n_usa32
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
303
Origin country :
RO RO
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm autoit carberp control crypto evasive eventvwr explorer fingerprint greyware hook infostealer keylogger keylogger lolbin lolbin miner overlay packed quasar quasarrat rat schtasks shell32 stealer stealer ursnif vermin xrat
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:
AZORult, Quasar, Ramnit
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Contains VNC / remote desktop functionality (version string found)
Detected AZORult Info Stealer
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Azorult
Yara detected Azorult Info Stealer
Yara detected Generic Downloader
Yara detected Quasar RAT
Yara detected Ramnit VNC Module
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1366392 Sample: Adobe_Download_Manager.exe Startdate: 22/12/2023 Architecture: WINDOWS Score: 100 65 0x21.in 2->65 67 ip-api.com 2->67 91 Snort IDS alert for network traffic 2->91 93 Found malware configuration 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 13 other signatures 2->97 10 Adobe_Download_Manager.exe 5 2->10         started        14 SystemPropertiesPerformance.exe 1 2->14         started        16 winsock.exe 2->16         started        signatures3 process4 file5 59 C:\Users\...\SystemPropertiesPerformance.exe, PE32 10->59 dropped 61 C:\Users\user\AppData\Local\Temp\windef.exe, PE32 10->61 dropped 63 C:\Users\user\AppData\Local\Temp\vnc.exe, PE32 10->63 dropped 111 Detected AZORult Info Stealer 10->111 113 Binary is likely a compiled AutoIt script file 10->113 115 Found many strings related to Crypto-Wallets (likely being stolen) 10->115 123 4 other signatures 10->123 18 vnc.exe 10->18         started        21 windef.exe 15 5 10->21         started        25 Adobe_Download_Manager.exe 12 10->25         started        27 schtasks.exe 1 10->27         started        117 Antivirus detection for dropped file 14->117 119 Machine Learning detection for dropped file 14->119 121 Contains VNC / remote desktop functionality (version string found) 14->121 29 vnc.exe 14->29         started        31 SystemPropertiesPerformance.exe 14->31         started        33 schtasks.exe 14->33         started        35 windef.exe 14->35         started        signatures6 process7 dnsIp8 73 Antivirus detection for dropped file 18->73 75 Multi AV Scanner detection for dropped file 18->75 77 Machine Learning detection for dropped file 18->77 89 2 other signatures 18->89 37 svchost.exe 18->37         started        69 ip-api.com 208.95.112.1, 49730, 49731, 80 TUT-ASUS United States 21->69 57 C:\Users\user\AppData\Roaming\...\winsock.exe, PE32 21->57 dropped 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->79 41 winsock.exe 14 4 21->41         started        43 schtasks.exe 1 21->43         started        81 Binary is likely a compiled AutoIt script file 25->81 45 conhost.exe 27->45         started        83 Contains VNC / remote desktop functionality (version string found) 29->83 85 Writes to foreign memory regions 29->85 87 Allocates memory in foreign processes 29->87 47 svchost.exe 29->47         started        49 conhost.exe 33->49         started        file9 signatures10 process11 dnsIp12 71 5.8.88.191, 443, 49732, 8080 KOMETA-ASRU Russian Federation 37->71 99 Contains VNC / remote desktop functionality (version string found) 37->99 101 Contains functionality to modify clipboard data 37->101 103 Antivirus detection for dropped file 41->103 105 Multi AV Scanner detection for dropped file 41->105 107 Machine Learning detection for dropped file 41->107 109 2 other signatures 41->109 51 schtasks.exe 41->51         started        53 conhost.exe 43->53         started        signatures13 process14 process15 55 conhost.exe 51->55         started       
Threat name:
Win32.Trojan.MoksSteal
Status:
Malicious
First seen:
2023-12-21 15:07:00 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
31 of 37 (83.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
azorult
Result
Malware family:
Score:
  10/10
Tags:
family:azorult family:quasar botnet:ebayprofiles infostealer spyware trojan
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
AutoIT Executable
Suspicious use of SetThreadContext
Maps connected drives based on registry
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Azorult
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
5.8.88.191:443
sockartek.icu:443
http://0x21.in:8000/_az/
Unpacked files
SH256 hash:
f8b6eddbe3fd90f45c93cfdaf71fe200371518c6f0c100e2aad9f193d7260c05
MD5 hash:
cc38554b00499e85149b2c1c0a22473e
SHA1 hash:
13382965ec47a60dcf07aeadd7414f215099f564
Detections:
QuasarRAT malware_windows_xrat_quasarrat AutoIT_Compiled cn_utf8_windows_terminal INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Quasar_RAT_2 Quasar MAL_QuasarRAT_May19_1 MALWARE_Win_QuasarRAT SUSP_Imphash_Mar23_3 INDICATOR_SUSPICIOUS_GENInfoStealer Quasar_RAT_1 win_quasarrat_j1
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments