MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cf92236a23833476c9e91eabf6bf023de5572b65a62da1e6cb9be39247162a6. 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: 20


Intelligence 20 IOCs YARA 28 File information Comments 1

SHA256 hash: 7cf92236a23833476c9e91eabf6bf023de5572b65a62da1e6cb9be39247162a6
SHA3-384 hash: b06a4047045c7f87dfacb93962370428db748f74b459d0ed31f555eb28e40f4e3fb30f6acd628163daf2cc2bf03ddc32
SHA1 hash: a3c5da02225f3a3fa5e25705f9122b1ef7c8c08c
MD5 hash: 351813f085df8ab7ed6ab0affdf7b73a
humanhash: magazine-missouri-princess-seventeen
File name:OddScale Processor.exe
Download: download sample
Signature QuasarRAT
File size:3'272'192 bytes
First seen:2026-01-29 17:25:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 49152:iven+2JaayA20PXlmUlAP6o/JgoRat1JnHoGdiTHHB72eh2NT:ivY+2JaayA20PXlmUl86o/JgoRaN
Threatray 2'042 similar samples on MalwareBazaar
TLSH T138E54A1437F85F23E1BBE273D5B0041267F1E82AB363FB5B6191677A1C93B505801AAB
TrID 58.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (10522/11/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Anonymous
Tags:c2 exe QuasarRAT RAT


Avatar
Anonymous
The file OddScaleProcessor.exe (SHA-256: 7cf92236a23833476c9e91eabf6bf023de5572b65a62da1e6cb9be39247162a6) was analyzed on VirusTotal and is currently flagged as malicious by 51 out of 72 security vendors. The detections consistently classify the sample as a Trojan, with multiple engines explicitly identifying it as QuasarRAT / MSI-based backdoor malware. Several major security vendors, including Microsoft, Kaspersky, BitDefender, ESET, Avast, AVG, Fortinet, Sophos, CrowdStrike, SentinelOne, and Malwarebytes, independently confirm the malicious nature of this file. This high detection ratio and strong consensus across reputable vendors demonstrate that the sample is a verified malware specimen, meeting the criteria for inclusion and sharing within MalwareBazaar and other threat-intelligence sharing platforms for collective analysis and defense.

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
VN VN
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
OddScale Processor.exe
Verdict:
Malicious activity
Analysis date:
2026-01-29 17:26:53 UTC
Tags:
auto-reg quasar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
99.9%
Tags:
infosteal autorun quasar
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
DNS request
Creating a file in the %temp% directory
Setting a keyboard event handler
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 certreq expand explorer fingerprint infostealer lolbin obfuscated obfuscated packed quasar quasarrat reconnaissance runonce schtasks soft-404 stealer tiger
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-29T14:34:00Z UTC
Last seen:
2026-01-29T16:33:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Quasar.sb Trojan.MSIL.Quasar.a HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.MSIL.Quasar.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agent.sb PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Quasar
Status:
Malicious
First seen:
2026-01-29 17:26:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:quasar botnet: developer discovery execution persistence spyware trojan
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Checks computer location settings
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
337788bet.site:4782
www.337788bet.site:4782
337788bet.site:443
www.337788bet.site:443
337788bet.site:80
www.337788bet.site:80
kd62.casino:4782
www.kd62.casino:4782
kd62.casino:443
www.kd62.casino:443
Unpacked files
SH256 hash:
7cf92236a23833476c9e91eabf6bf023de5572b65a62da1e6cb9be39247162a6
MD5 hash:
351813f085df8ab7ed6ab0affdf7b73a
SHA1 hash:
a3c5da02225f3a3fa5e25705f9122b1ef7c8c08c
Detections:
QuasarRAT
Malware family:
QuasarRAT
Verdict:
Malicious
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
Rule name:Lumma_Stealer_Detection
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MALWARE_Win_QuasarStealer
Author:ditekshen
Description:Detects Quasar infostealer
Rule name:MAL_QuasarRAT_May19_1
Description:Detects QuasarRAT malware
Rule name:MAL_QuasarRAT_May19_1
Author:Florian Roth (Nextron Systems)
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MAL_QuasarRAT_May19_1_RID2E1E
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:quasarrat
Author:jeFF0Falltrades
Rule name:quasarrat_kingrat
Author:jeFF0Falltrades
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RC6_Constants
Author:chort (@chort0)
Description:Look for RC6 magic constants in binary
Reference:https://twitter.com/mikko/status/417620511397400576
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Generic_Threat_803feff4
Author:Elastic Security
Rule name:win_quasar_rat_client
Author:Matthew @ Embee_Research
Description:Detects strings present in Quasar Rat Samples.

File information


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

Web download

QuasarRAT

Executable exe 7cf92236a23833476c9e91eabf6bf023de5572b65a62da1e6cb9be39247162a6

(this sample)

Comments



Avatar
commented on 2026-01-29 17:31:17 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "7cf92236a23833476c9e91eabf6bf023de5572b65a62da1e6cb9be39247162a6",
"yara_possible_family": "quasarrat",
"key": "87044a7191b69f8a8ee4d104f7f68434ff8c538304abd82ca020ab086e465814",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"obfuscated_key_1": "1.4.1",
"obfuscated_key_2": "337788bet.site:4782;www.337788bet.site:4782;337788bet.site:443;www.337788bet.site:443;337788bet.site:80;www.337788bet.site:80;kd62.casino:4782;www.kd62.casino:4782;kd62.casino:443;www.kd62.casino:443;kd62.casino:443;www.kd62.casino:443;",
"obfuscated_key_3": 3000,
"obfuscated_key_4": "APPLICATIONDATA",
"obfuscated_key_5": "Download",
"obfuscated_key_6": "OddScaleProcessor.exe",
"obfuscated_key_7": true,
"obfuscated_key_8": true,
"obfuscated_key_9": "e78e183f-6f95-4d53-ad69-01fef10a22dd",
"obfuscated_key_10": "OddScale Processor Startup",
"obfuscated_key_11": true,
"obfuscated_key_12": true,
"obfuscated_key_13": "ED3227F773701D05083B11A65776F95F93EEEF5E",
"obfuscated_key_14": " Developer",
"obfuscated_key_15": "Logs",
"obfuscated_key_16": "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",
"obfuscated_key_17": "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",
"obfuscated_key_18": true,
"obfuscated_key_19": true,
"obfuscated_key_20": "",
"obfuscated_key_21": "",
"obfuscated_key_22": true
}
}