MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f. 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: 19


Intelligence 19 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f
SHA3-384 hash: 08597482cb354fb2dc51508a5b34c6abb4092bc1d42a9b222aa0193de6c29a4da5326ac84c0b0efacb700553e422d703
SHA1 hash: 634efdb17cdc2da48b2fd5defecc969cdcfd9758
MD5 hash: 914ecaf857ca5b1bb42b7fe8d7b72170
humanhash: arizona-two-mississippi-mobile
File name:Items Request.com
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'167'872 bytes
First seen:2025-04-15 05:57:45 UTC
Last seen:2025-04-15 06:42:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:vpNQABBB+rjaqu0/ZJ04IoHda83XlP6+czYO:hmABBojaB0/ZJ0yHda8P6VzYO
TLSH T1E545E0503269BB06E0BA4BF44521F07563F07E8A686AD32D1ED23DCF3535FC54A89A27
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 78f0e8ecf4e8e469 (4 x Formbook, 3 x MassLogger, 1 x AgentTesla)
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
481
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Items Request.com
Verdict:
Malicious activity
Analysis date:
2025-04-15 05:59:05 UTC
Tags:
rat remcos remote netreactor
Link:
https://app.any.run/tasks/90001133-8933-4794-9c5f-87a6a378350b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/2243/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.11025.5332.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fdf648d6e7c3effad33559
Tags:
keylog msil word
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67fdf570931404048d7efbff/reports/3f65280c-b086-4812-a7be-6b1ab87ea125/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f3edf1f2-4d45-4e38-af65-780f709d03f5
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1665075
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-04-15 05:58:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
67
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5lmtlcwevyvmitzrfaimjfaq4ihpy4semvpnljy6suto7ncqkz7q._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:servert discovery rat
Link:
https://tria.ge/reports/250415-gn7w2aszht/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Remcos
Remcos family
Malware Config
C2 Extraction:
vtrow.ydns.eu:2404
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6a0e5f3a-6950-4438-85cc-4c2d53719964
Unpacked files
SH256 hash:
ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f
MD5 hash:
914ecaf857ca5b1bb42b7fe8d7b72170
SHA1 hash:
634efdb17cdc2da48b2fd5defecc969cdcfd9758
Link:
https://www.unpac.me/results/6b7214fe-534f-410f-8ccd-a56e30e55cfe/
SH256 hash:
c494d86143ee54d74062981067052930f8a3563f7a6ccc363ed3abc297b37a3d
MD5 hash:
8c931559e353e5092a5491f985ec15ad
SHA1 hash:
456d66288b3beb4d47f5ec1593f3d8ee2c720eb3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/6b7214fe-534f-410f-8ccd-a56e30e55cfe/
SH256 hash:
b7c0628544e5563c2ff2571aaa86fabeb9c17790a853e465c35d0ffa33bab1f4
MD5 hash:
07c91f9a55a5ce91b08402083be64c11
SHA1 hash:
48750eae4f33d81bf4b96e0203e76ee1b654fa2e
Link:
https://www.unpac.me/results/6b7214fe-534f-410f-8ccd-a56e30e55cfe/
SH256 hash:
f270f703d444527f969804f01264aaf7a1d082e536707a252dde033139a355bb
MD5 hash:
35cf865ca5d3d8c19e5abb641e37b26c
SHA1 hash:
7f056746a42d8f7c70580642be14b0e1eead78ac
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/6b7214fe-534f-410f-8ccd-a56e30e55cfe/
Parent samples :
f8984264632a0aba48bcd90967988aa1d2c10f9381d00abc08456431ea46d208
ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f
773bcc376bd725ceb2bb00ede9541e1f267fe302cc40d8d519135bc0a830e214
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/ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Malspam

RemcosRAT

Executable exe ead9358ac4ae2ac44f312810c49410e20efc7244655ed5a71e9526efb450567f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/2243/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments