MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29. 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:	e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29
SHA3-384 hash:	790434299e4a7921624f6892fa56a301f6a70f6a2ec09f8c32415c93edc46b917d85bac1a6b62dabbe6c15af2093c7fd
SHA1 hash:	16668516e15757b309c7476e4dc97e155518f6a8
MD5 hash:	00d6046c8a37e73ebe05bd9492f7c04d
humanhash:	happy-coffee-uranus-artist
File name:	OddsFusion Engine.exe
Download:	download sample
Signature	QuasarRAT Create hunting rule
File size:	3'282'432 bytes
First seen:	2026-01-30 17:22:28 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'754 x AgentTesla, 19'664 x Formbook, 12'252 x SnakeKeylogger)
ssdeep	49152:zvE0f2peagD4WPYlHT7IJGO0zq0T4Wfo1JEHoGdWthTHHB72eh2NT:zv1f2peagD4WPYlHT7+GO0LT4Wfx
Threatray	2'059 similar samples on MalwareBazaar
TLSH	T148E55A1477F85E33E1ABE272D5B0401667F0FC2AB3A3FB5B6181677A1C53B405842AA7
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:	exe QuasarRAT

Anonymous

This sample (SHA-256: e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29) is flagged as malicious by 49/70 VirusTotal engines. Detections consistently identify it as MSIL-based QuasarRAT backdoor, with strong consensus across multiple major vendors (Microsoft, Kaspersky, ESET, BitDefender, Sophos, TrendMicro, CrowdStrike, SentinelOne, Malwarebytes). This confirms the file as a valid malware specimen suitable for MalwareBazaar sharing

Intelligence

File Origin

# of uploads :

# of downloads :

130

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/a845c363-b037-40e5-a637-d209ebb9f085/

Malware family:

quasar

ID:

File name:

OddsFusion Engine.exe

Verdict:

Malicious activity

Analysis date:

2026-01-30 17:24:38 UTC

Tags:

auto-reg quasar

Link:

https://app.any.run/tasks/568273d5-2ef2-4423-a4c9-51c2d101bcc3

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

QuasarRAT

Link:

https://www.capesandbox.com/analysis/50891/

Detection(s):

Win.Malware.Generic-9883083-0

Win.Malware.Msilheracles-9900242-0

ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL

Win.Packed.Downeks-6898097-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=697ce910848d0f834c8bdc0a

Tags:

infosteal autorun quasar

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

Link:

https://www.filescan.io/uploads/697ce90b981ff1d38a41f629/reports/7fb48748-6add-4337-ad5b-501234643356/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-01-30T13:21:00Z UTC

Last seen:

2026-01-31T11:28:00Z UTC

Hits:

~100

Detections:

PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agent.sb Trojan.Win32.Quasar.sb Trojan.MSIL.Quasar.a HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.MSIL.Quasar.gen

Link:

https://opentip.kaspersky.com/e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29/results?tab=lookup

Malware family:

Quasar RAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8350a893-61c1-4756-ae35-59e0e2f059d0

Score:

92%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29

Gathering data

Detection:

quasar

Link:

https://mwdb.cert.pl/sample/e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29/

Verdict:

Malicious

Threat:

Family.QUASARRAT

Link:

https://tip.neiki.dev/file/e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29

Threat name:

ByteCode-MSIL.Backdoor.Quasar

Status:

Malicious

First seen:

2026-01-30 17:23:36 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=46gbnww552dewkcpqhe6m3znvszubltwocr2dmltlppimgjenyuq._file

Verdict:

malicious

Label(s):

quasarrat

QuasarRAT

5e532dc348cea226907ee286cc623670b87c8f642262ea771b226b7b684fc7d9

QuasarRAT

7cf92236a23833476c9e91eabf6bf023de5572b65a62da1e6cb9be39247162a6

QuasarRAT

c1b011778271c50b58e7d1cc972434f98671118a3dd381dc4fd5f52b5f2c42a2

QuasarRAT

e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29

QuasarRAT

error

QuasarRAT

+ 2'049 additional samples on MalwareBazaar

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar botnet:oddsfusion execution persistence spyware trojan

Link:

https://tria.ge/reports/260130-vyawyabx9c/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Executes dropped EXE

Quasar RAT

Quasar family

Quasar payload

Malware Config

C2 Extraction:

iwv.uk.com:443
bioplastics.us.com:443
leteandco.de.com:443
fkt.us.com:443
go88vip.cn.com:443
firstblood.uk.com:443
www.iwv.uk.com:443
www.bioplastics.us.com:443
www.leteandco.de.com:443
www.fkt.us.com:443
www.go88vip.cn.com:443
www.firstblood.uk.com:443
iwv.uk.com:1604
bioplastics.us.com:1604
leteandco.de.com:1604
fkt.us.com:1604
go88vip.cn.com:1604
firstblood.uk.com:1604
www.iwv.uk.com:1604
www.bioplastics.us.com:1604
www.leteandco.de.com:1604
www.fkt.us.com:1604
www.go88vip.cn.com:1604
www.firstblood.uk.com:1604

Unpacked files

SH256 hash:

e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29

MD5 hash:

00d6046c8a37e73ebe05bd9492f7c04d

SHA1 hash:

16668516e15757b309c7476e4dc97e155518f6a8

Detections:

QuasarRAT

Link:

https://www.unpac.me/results/38470872-e33f-4b9f-8fda-0ca1a99ce1f6/

Malware family:

QuasarRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e78c16daddee/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29

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 Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	INDICATOR_SUSPICIOUS_GENInfoStealer Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing common artifacts observed in infostealers

Rule name:	Lumma_Stealer_Detection Create hunting rule
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 Create hunting rule
Author:	ditekshen
Description:	Detects Quasar infostealer

Rule name:	MAL_QuasarRAT_May19_1 Create hunting rule
Description:	Detects QuasarRAT malware

Rule name:	MAL_QuasarRAT_May19_1 Create hunting rule
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 Create hunting rule
Author:	Florian Roth
Description:	Detects QuasarRAT malware
Reference:	https://blog.ensilo.com/uncovering-new-activity-by-apt10

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	quasarrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	quasarrat_kingrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RC6_Constants Create hunting rule
Author:	chort (@chort0)
Description:	Look for RC6 magic constants in binary
Reference:	https://twitter.com/mikko/status/417620511397400576

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
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 Create hunting rule
Author:	Elastic Security

Rule name:	win_quasar_rat_client Create hunting rule
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

exe e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29

(this sample)

Link

https://www.virustotal.com/gui/file/e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29

Dropped by

QuasarRAT

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/50891/

Comments

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commented on 2026-01-30 17:26:22 UTC

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

{
"sha256": "e78c16daddee864b284f81c9e66f2dacb340ae7670a3a1b1735bde8619246e29",
"yara_possible_family": "quasarrat",
"key": "87044a7191b69f8a8ee4d104f7f68434ff8c538304abd82ca020ab086e465814",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"obfuscated_key_1": "1.4.1",
"obfuscated_key_2": "iwv.uk.com:443;bioplastics.us.com:443;leteandco.de.com:443;fkt.us.com:443;go88vip.cn.com:443;firstblood.uk.com:443;www.iwv.uk.com:443;www.bioplastics.us.com:443;www.leteandco.de.com:443;www.fkt.us.com:443;www.go88vip.cn.com:443;www.firstblood.uk.com:443;iwv.uk.com:1604;bioplastics.us.com:1604;leteandco.de.com:1604;fkt.us.com:1604;go88vip.cn.com:1604;firstblood.uk.com:1604;www.iwv.uk.com:1604;www.bioplastics.us.com:1604;www.leteandco.de.com:1604;www.fkt.us.com:1604;www.go88vip.cn.com:1604;www.firstblood.uk.com:1604;",
"obfuscated_key_3": 3000,
"obfuscated_key_4": "APPLICATIONDATA",
"obfuscated_key_5": "Download",
"obfuscated_key_6": "OddsFusionEngine.exe",
"obfuscated_key_7": true,
"obfuscated_key_8": true,
"obfuscated_key_9": "c96e46fd-2c77-4e3f-9912-0e0bedf8fc88",
"obfuscated_key_10": "OddsFusion Engine Startup",
"obfuscated_key_11": true,
"obfuscated_key_12": true,
"obfuscated_key_13": "ED3227F773701D05083B11A65776F95F93EEEF5E",
"obfuscated_key_14": "OddsFusion",
"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
}
}