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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2
SHA3-384 hash: 8eefaf46b0c6323ead7dfed776ea339bb81c1ae63fe4f8c893683f6590751683309662102f5b9e422ce16a9197e7c56d
SHA1 hash: 487e9fb8243ea29765e5109b2305d7bc6600dcdf
MD5 hash: ab6b62a8fc1a75314dcc0e7e870d99df
humanhash: maine-hamper-winner-sierra
File name:fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'187'968 bytes
First seen:2025-11-06 10:35:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (592 x GuLoader, 130 x RemcosRAT, 84 x EpsilonStealer)
ssdeep 24576:+BjD0pkEo7IudpPMYtilGGd6Bp0xjs+9uI+wrUrFd2CCcI5HFEllsKn0:Mskb3hptiUqfsf1wiFddI5HFmbn0
TLSH T14B45234AA660C123D5B98F31CE2785FF5BC91C15729A232B57607E5EBC672C1AF4C238
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
dhash icon ccccaad46931b294 (5 x GuLoader, 2 x RemcosRAT)
Reporter adrian__luca
Tags:exe RemcosRAT signed

Code Signing Certificate

Organisation:kuverternes
Issuer:kuverternes
Algorithm:sha256WithRSAEncryption
Valid from:2025-10-08T08:46:16Z
Valid to:2026-10-08T08:46:16Z
Serial number: 3355de8b216c2c28d96d282aadf3fee076125993
Thumbprint Algorithm:SHA256
Thumbprint: 7500878c8e678c52aea2c8af9ef877423a2e172bac74b3a7b55391096268ca32
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
_fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2.exe
Verdict:
Malicious activity
Analysis date:
2025-11-06 10:42:18 UTC
Tags:
rat remcos auto-reg
Link:
https://app.any.run/tasks/38f7ba33-0474-4b35-bfbd-6f8ebbc0b6b8

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/35797/
Detection(s):
SecuriteInfo.com.Trojan.Multi.Generic.4c.11520.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c7a09ea0f3e915c23817f
Tags:
injection virus blic
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Searching for the window
Delayed reading of the file
Creating a file
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-14T17:36:00Z UTC
Last seen:
2025-11-07T20:48:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Guloader.sb Trojan.NSIS.Makoob.sba HEUR:Trojan-Downloader.Win32.Minix.gen PDM:Trojan.Win32.Generic Trojan-Downloader.Win32.Minix.sb
Link:
https://opentip.kaspersky.com/fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8ee0cce0-3430-4193-9f2b-303f58ccb5bf
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2
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/ab6b62a8fc1a75314dcc0e7e870d99df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-10-15 00:30:10 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jfwriynt22nywji3yyepd5oueznjn2scqjbby376tsjjv7543za._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos discovery downloader persistence rat
Link:
https://tria.ge/reports/251106-mmx84avpfp/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0666e378-cb9a-4553-a669-92aa9b5e4bc8
Unpacked files
SH256 hash:
fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2
MD5 hash:
ab6b62a8fc1a75314dcc0e7e870d99df
SHA1 hash:
487e9fb8243ea29765e5109b2305d7bc6600dcdf
Link:
https://www.unpac.me/results/828e5377-a887-4746-8efb-a89abbeeb86f/
SH256 hash:
1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
MD5 hash:
466179e1c8ee8a1ff5e4427dbb6c4a01
SHA1 hash:
eb607467009074278e4bd50c7eab400e95ae48f7
Link:
https://www.unpac.me/results/828e5377-a887-4746-8efb-a89abbeeb86f/
SH256 hash:
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 hash:
0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 hash:
48df0911f0484cbe2a8cdd5362140b63c41ee457
Link:
https://www.unpac.me/results/828e5377-a887-4746-8efb-a89abbeeb86f/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fa4b68a30d9e/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/fa4b68a30d9eb4dc5928de30478faea132d4b752141210e37ff4e494d7fde6f2

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

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/35797/

Comments