MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f96bd02dd102b92f6e980f6b8e53a51205eb588a1bb29f3f96aaaa9e0d4f93da. 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

RemcosRAT

Vendor detections: 14

Intelligence 14 IOCs 1 YARA 3 File information Comments

SHA256 hash:	f96bd02dd102b92f6e980f6b8e53a51205eb588a1bb29f3f96aaaa9e0d4f93da
SHA3-384 hash:	01b5ec631f2d0c4a88bf7181d837240fdcea04639df135eae62879da9cde8807928cb580411f5a6a30f243e6613087c5
SHA1 hash:	349257f6c2be2b76b991a28f907b138e3e7b0d65
MD5 hash:	b6d5a379b847db54979569ef86ec9e73
humanhash:	colorado-wisconsin-double-alaska
File name:	Room Reservation.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	382'489 bytes
First seen:	2025-08-29 16:17:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b34f154ec913d2d2c435cbd644e91687 (533 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep	6144:FlgvTRHyLSD9fjruRvCvcEbZ7k2GuTIu9Je2Kq5vPz1KhR0Ay3BkeRGZN0G:/2iSD9fjrEvC0EbZ7kBu9J0qVPBKhR0W
TLSH	T16A8423017202E91FD8A777311F57467A5DF9BE282908A5478398BE1DEF31382C63E693
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	FatzQatz
Tags:	acrobat-adobe-com booking exe mauasas35safael1-duckdns-org NSIS remcos RemcosRAT

FatzQatz

Phishing email contains Acrobat Adobe Link link, led to a malicious RAR download page. The RAR contains NSIS executable file.

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
104.250.169.71:1771	https://threatfox.abuse.ch/ioc/1577724/

Intelligence

File Origin

# of uploads :

# of downloads :

443

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

https://acrobat.adobe.com/id/urn:aaid:sc:US:7f8fb30b-6bdf-479f-a568-9fdc32f9f213

Verdict:

No threats detected

Analysis date:

2025-08-26 15:20:41 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/1db39e73-2580-4c19-b1a6-52be0b855f04

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/24154/

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68b1d240eb163e0ec18310e8

Tags:

injection injector virus

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Searching for the window

Creating a file

Creating a file in the %AppData% subdirectories

Delayed reading of the file

Creating a file in the %temp% subdirectories

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug blackhole guloader installer microsoft_visual_cc nsis overlay

Link:

https://www.filescan.io/uploads/68b1d2a71c81c34281d83587/reports/dc051ed5-aefa-431f-951d-ecf9053e9d8c/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/f96bd02dd102b92f6e980f6b8e53a51205eb588a1bb29f3f96aaaa9e0d4f93da

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-08-26T21:38:00Z UTC

Last seen:

2025-08-26T21:38:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f96bd02dd102b92f6e980f6b8e53a51205eb588a1bb29f3f96aaaa9e0d4f93da/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/e376825e-0ac3-4610-a039-082553f9646f

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f96bd02dd102b92f6e980f6b8e53a51205eb588a1bb29f3f96aaaa9e0d4f93da

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/b6d5a379b847db54979569ef86ec9e73

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/f96bd02dd102b92f6e980f6b8e53a51205eb588a1bb29f3f96aaaa9e0d4f93da/

Verdict:

Malicious

Threat:

Family.REMCOS

Link:

https://tip.neiki.dev/file/f96bd02dd102b92f6e980f6b8e53a51205eb588a1bb29f3f96aaaa9e0d4f93da

Threat name:

Win32.Trojan.Nemesis

Status:

Malicious

First seen:

2025-08-27 01:59:29 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 36 (52.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7fv5alorak4s63uyb5vy4u5fcic6wwekdozj6p4wvkvj4dkpspna._file

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:send discovery persistence rat

Link:

https://tria.ge/reports/250829-trlt7ayqt2/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Windows directory

Drops file in System32 directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Adds Run key to start application

Legitimate hosting services abused for malware hosting/C2

Loads dropped DLL

Remcos

Remcos family

Malware Config

C2 Extraction:

mauasas35safael1.duckdns.org:1771
mauasas35safael1.duckdns.org:1772
mauasas35safael2.duckdns.org:1771
mauasas35safael3.duckdns.org:1771
mauasas35safael4.duckdns.org:1771
mauasas35safael5.duckdns.org:1771

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/8fe3fecc-88ad-4e45-9804-263fec8018a6

Unpacked files

SH256 hash:

f96bd02dd102b92f6e980f6b8e53a51205eb588a1bb29f3f96aaaa9e0d4f93da

MD5 hash:

b6d5a379b847db54979569ef86ec9e73

SHA1 hash:

349257f6c2be2b76b991a28f907b138e3e7b0d65

Link:

https://www.unpac.me/results/cbbc8c3b-9ffc-4443-a80f-b34a5fabbcb6/

SH256 hash:

a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

MD5 hash:

75ed96254fbf894e42058062b4b4f0d1

SHA1 hash:

996503f1383b49021eb3427bc28d13b5bbd11977

Link:

https://www.unpac.me/results/cbbc8c3b-9ffc-4443-a80f-b34a5fabbcb6/

Malware family:

GuLoader

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f96bd02dd102/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f96bd02dd102b92f6e980f6b8e53a51205eb588a1bb29f3f96aaaa9e0d4f93da

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:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

Rule name:	Detect_NSIS_Nullsoft_Installer Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects NSIS installers by .ndata section + NSIS header string

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)