MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba
SHA3-384 hash: 824481a25a14bd1a971a24d81e21e65a5a6a76f0834cbfd4cfd7f69cd4b54664f9b54fa9cb55cfb6e9a5257c859097f2
SHA1 hash: fdacdf2b3d328521824c9501730d2467024da087
MD5 hash: e9ececf7ceadadf42ae5845cbac91f9d
humanhash: summer-neptune-finch-floor
File name:0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'316'864 bytes
First seen:2025-03-10 12:06:42 UTC
Last seen:2025-03-10 13:10:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:gSZs3DcoQE6pJxGj+STVpoF8LaZdGmpgKznVTrvjW6bOOnsB8/hFq:CiATVpoqodGU3znVvvaSOOsBu
Threatray 4'236 similar samples on MalwareBazaar
TLSH T18855120867E8ED02C49A93B83AB6E0304B7C9E08F443D3579FD47DEB7DA6B211D46616
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
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
345
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba
Verdict:
Malicious activity
Analysis date:
2025-03-10 18:00:34 UTC
Tags:
remcos rat
Link:
https://app.any.run/tasks/09446c97-7881-4c6d-8869-c488c44dbbf0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cedea31f777fe306089e60
Tags:
keylog msil word
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
DNS request
Connection attempt
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67ced5fa4a3011c802cc2627/reports/112694f1-b830-4fac-8e64-72899b0232cc/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/984013a9-2449-46b6-baed-79e5ab937af3
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1633613
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1633613 Sample: ErYpSxoEt8.exe Startdate: 10/03/2025 Architecture: WINDOWS Score: 100 49 myhost001.myddns.me 2->49 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 11 other signatures 2->65 8 ErYpSxoEt8.exe 7 2->8         started        12 saCllNqe.exe 5 2->12         started        signatures3 process4 file5 39 C:\Users\user\AppData\Roaming\saCllNqe.exe, PE32 8->39 dropped 41 C:\Users\...\saCllNqe.exe:Zone.Identifier, ASCII 8->41 dropped 43 C:\Users\user\AppData\Local\Temp\tmp3A8.tmp, XML 8->43 dropped 45 C:\Users\user\AppData\...rYpSxoEt8.exe.log, ASCII 8->45 dropped 67 Uses schtasks.exe or at.exe to add and modify task schedules 8->67 69 Adds a directory exclusion to Windows Defender 8->69 71 Injects a PE file into a foreign processes 8->71 14 ErYpSxoEt8.exe 2 2 8->14         started        19 powershell.exe 23 8->19         started        21 powershell.exe 23 8->21         started        23 schtasks.exe 1 8->23         started        73 Antivirus detection for dropped file 12->73 75 Multi AV Scanner detection for dropped file 12->75 77 Contains functionalty to change the wallpaper 12->77 79 4 other signatures 12->79 25 saCllNqe.exe 12->25         started        27 schtasks.exe 1 12->27         started        signatures6 process7 dnsIp8 51 myhost001.myddns.me 103.198.26.222, 49703, 49706, 49709 NXGNET-AS-APNextgenNetworksAU unknown 14->51 47 C:\ProgramData\remcos\logs.dat, data 14->47 dropped 53 Detected Remcos RAT 14->53 55 Installs a global keyboard hook 14->55 57 Loading BitLocker PowerShell Module 19->57 29 WmiPrvSE.exe 19->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        37 conhost.exe 27->37         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba/
Threat name:
ByteCode-MSIL.Infostealer.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 08:59:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=afryqztuwvsp7clt7buwnks5mjokihzgfmcpawy3ysw7o6z5gc5a._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
remcos
Create hunting rule
Similar samples:
1b8e6aed1e468008650e35a6442152c2a9a2aa6b75d4e93857e85642b0451368
RemcosRAT
73d157aceb0cbefa3a24509f157e8b59c40881acd0e3360d026fee5845e19f2c
RemcosRAT
baea7827b54884191bbdca46eaab9f83bbbf416de1ad0f22bb3eaab85f4e3328
RemcosRAT
e67ae0c8bca17f912e1fdcc8dacac7e967ac9dfcfc031d944663043c99f32ea7
RemcosRAT
e9c8eec1859524e1d0bc49cf7156a0eb867af6d301b6c98ee82c425ab5d12bda
RemcosRAT
error
RemcosRAT
+ 4'226 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:feb 21 2025 discovery execution rat
Link:
https://tria.ge/reports/250310-paex4atn19/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
myhost001.myddns.me:9373
103.198.26.222:9373
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6325a4ca-7a5e-4169-8625-296433e3ee6b
Unpacked files
SH256 hash:
0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba
MD5 hash:
e9ececf7ceadadf42ae5845cbac91f9d
SHA1 hash:
fdacdf2b3d328521824c9501730d2467024da087
Link:
https://www.unpac.me/results/0e8125df-590c-41aa-8ee3-5786b8a5dc6e/
SH256 hash:
c4a8df85f4e81ae4ec5f4fff958871bfc6e22c4b0f8b148924b77c794db2d4cc
MD5 hash:
1423e535150aa6cd4b4c7f3f96deab8e
SHA1 hash:
05c8cb3930f383c02b242601c3a4333593e5d22d
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/0e8125df-590c-41aa-8ee3-5786b8a5dc6e/
SH256 hash:
73f7fef4c818d82a76365a0e31e66e29fff18424e8d517d8b0ac3bd712ae8d00
MD5 hash:
881f7b862ea75845dae9a1c4f48d46f2
SHA1 hash:
062dd95a545e73c645f44d01957d714a78af184c
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/0e8125df-590c-41aa-8ee3-5786b8a5dc6e/
Parent samples :
96d6afe5bacfca141ff4a7f9934c2de02c2e2e1681b60dd2d6549159930f0d68
c70da22ebb4b93a0c6efbc20e131a47c6a52e2ad53ed7cd9ed93686032245751
0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba
SH256 hash:
dbdbf4597b5391da016b2fa2e9369373f11df2f1591041d967ee3902767db68b
MD5 hash:
08d845abf45ad3296a8708ea9a3e001c
SHA1 hash:
c741ce63a2e750573772b80ab8f3f71c31e9e3de
Link:
https://www.unpac.me/results/0e8125df-590c-41aa-8ee3-5786b8a5dc6e/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0163886674b5/report/overview.html
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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
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)

File information

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

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 (HIGH_ENTROPY_VA)high

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