MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2ad15205bc0385eacc9412fbc35639de0d5ecce1b045770cbcc584b41371c0d. 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: 20


Intelligence 20 IOCs 1 YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2ad15205bc0385eacc9412fbc35639de0d5ecce1b045770cbcc584b41371c0d
SHA3-384 hash: cb61f9263b36d2ec78fd632fe9b2a5d96320462b569a8dfdea672a3f28191753de03e63861e74bbc70cebaddcc14dd8d
SHA1 hash: 02af139222ad349e6ed3daae7f2b14a58579bf22
MD5 hash: a06d4880c90416caaf5d864edbcc8e27
humanhash: sweet-london-dakota-kitten
File name:EDQUOTE2025REQ.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'210'880 bytes
First seen:2025-02-27 01:35:18 UTC
Last seen:2025-02-27 15:47:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:+A1LnFW3pzIch5T3wV9m9aN62LPlaE8MfOW6CiUg:f1FWF/gVwaN6qlaE8Ml6CH
Threatray 456 similar samples on MalwareBazaar
TLSH T1D545021D7B515C2ECA8C2A37C893145083F7C85EE6ABF76A6AD90CF50D66F42C44F892
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 2d25256347130321 (2 x RemcosRAT, 1 x MassLogger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
195.211.191.39:1987

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
195.211.191.39:1987 https://threatfox.abuse.ch/ioc/1436708/

Intelligence

File Origin
# of uploads :
3
# of downloads :
651
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
EDQUOTE2025REQ.exe
Verdict:
Malicious activity
Analysis date:
2025-02-27 01:36:59 UTC
Tags:
remcos rat
Link:
https://app.any.run/tasks/b3f2c728-7f83-428f-b599-cc82123a9dc5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.451.24929.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bfc20528ab76d43a5d9ad0
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Creating a window
Launching a service
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
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Connection attempt
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67bfc18de95d0f9029e0a343/reports/b9e92f86-008e-4d6c-b575-9f91c28acfe9/overview
Verdict:
Malicious
Labled as:
HackTool[Obfuscator]/MSIL.DeepSea
Link:
https://www.hybrid-analysis.com/sample/b2ad15205bc0385eacc9412fbc35639de0d5ecce1b045770cbcc584b41371c0d
Result
Verdict:
SUSPICIOUS
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70b6f5f8-882e-4f8d-8220-8054f60772f3
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1625323
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
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
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1625323 Sample: EDQUOTE2025REQ.exe Startdate: 27/02/2025 Architecture: WINDOWS Score: 100 49 geoplugin.net 2->49 51 g-bing-com.ax-0001.ax-msedge.net 2->51 53 ax-0001.ax-msedge.net 2->53 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 11 other signatures 2->71 8 EDQUOTE2025REQ.exe 11 7 2->8         started        12 WzYEAOkKLlhYqe.exe 2->12         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\WzYEAOkKLlhYqe.exe, PE32 8->39 dropped 41 C:\...\WzYEAOkKLlhYqe.exe:Zone.Identifier, ASCII 8->41 dropped 43 C:\Users\user\AppData\Local\...\tmp7BD2.tmp, XML 8->43 dropped 45 C:\Users\user\...DQUOTE2025REQ.exe.log, ASCII 8->45 dropped 73 Uses schtasks.exe or at.exe to add and modify task schedules 8->73 75 Adds a directory exclusion to Windows Defender 8->75 77 Injects a PE file into a foreign processes 8->77 14 EDQUOTE2025REQ.exe 4 17 8->14         started        19 powershell.exe 23 8->19         started        21 powershell.exe 23 8->21         started        23 schtasks.exe 1 8->23         started        79 Multi AV Scanner detection for dropped file 12->79 81 Contains functionality to bypass UAC (CMSTPLUA) 12->81 83 Contains functionalty to change the wallpaper 12->83 85 3 other signatures 12->85 25 WzYEAOkKLlhYqe.exe 12->25         started        27 schtasks.exe 12->27         started        signatures6 process7 dnsIp8 55 195.211.191.39, 1987, 49738, 49740 PITLINE-ASUA Ukraine 14->55 57 geoplugin.net 178.237.33.50, 49739, 49748, 80 ATOM86-ASATOM86NL Netherlands 14->57 47 C:\ProgramData\remcos\logs.dat, data 14->47 dropped 59 Detected Remcos RAT 14->59 61 Installs a global keyboard hook 14->61 63 Loading BitLocker PowerShell Module 19->63 29 conhost.exe 19->29         started        31 WmiPrvSE.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/b2ad15205bc0385eacc9412fbc35639de0d5ecce1b045770cbcc584b41371c0d
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2ad15205bc0385eacc9412fbc35639de0d5ecce1b045770cbcc584b41371c0d/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2025-02-27 00:32:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkwrkic3ya4f5lgjiex3ynldtxqnl3godmcfo4glzrmewqjxdqgq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
88d5346489cca6b4114b60889108d286c46144507e2011081e0c7080eeb18d03
RemcosRAT
905eb3c354f4f1210442b25983482a2612d6354df9c3d26beb9a0bdaf1e9ac04
RemcosRAT
b2ad15205bc0385eacc9412fbc35639de0d5ecce1b045770cbcc584b41371c0d
RemcosRAT
ca763bc6524433635d6e783c01d6eaac6e7afcefab82124d0fd98715e1d982cc
RemcosRAT
d3626bd96d6a11668a6864a514fa77ebb3372a5f88069b4aba668b773e3d6946
RemcosRAT
error
RemcosRAT
f7e621225671ac8ad38c562c75005271fc1a829343d4a3358ce20988985c5ab5
RemcosRAT
+ 446 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:class discovery execution rat
Link:
https://tria.ge/reports/250227-b1at6szwa1/
Behaviour
Checks processor information in registry
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:
195.211.191.39:1987
Verdict:
Malicious
Tags:
remcos
YARA:
n/a
Link:
https://app.threat.zone/submission/213136b5-2f7c-4293-9628-0348b2239cb4
Unpacked files
SH256 hash:
b2ad15205bc0385eacc9412fbc35639de0d5ecce1b045770cbcc584b41371c0d
MD5 hash:
a06d4880c90416caaf5d864edbcc8e27
SHA1 hash:
02af139222ad349e6ed3daae7f2b14a58579bf22
Link:
https://www.unpac.me/results/0f680e5d-4a00-452e-8cd0-a62e7d837b3e/
SH256 hash:
81ae82113660d848908591bfce8e9931d07938ee5fdd4d0ccbff16273200e216
MD5 hash:
e23149ffb35c87fd56a9944dd4626891
SHA1 hash:
15a390c7d9e330d684edbfc37bd51f8f043871c8
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/0f680e5d-4a00-452e-8cd0-a62e7d837b3e/
SH256 hash:
fbdc09fdb97286bc78145c74e43505f66f85dbc956a8dfda735fb810eb304be7
MD5 hash:
759385cb05bc6542b89fa301aaf96bb8
SHA1 hash:
3c2df875c4f467748c1ac17ce5cde861f130bfcf
Link:
https://www.unpac.me/results/0f680e5d-4a00-452e-8cd0-a62e7d837b3e/
SH256 hash:
4123b4e55b9546474daa0bb94ac30af8d22889620e649dc89262de6aa0a19814
MD5 hash:
3d3cfd7a5948a91987f520d034ac1b02
SHA1 hash:
90f5485f5b06961326843c1b0897ec12e2df2e27
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_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/0f680e5d-4a00-452e-8cd0-a62e7d837b3e/
Parent samples :
ca763bc6524433635d6e783c01d6eaac6e7afcefab82124d0fd98715e1d982cc
b2ad15205bc0385eacc9412fbc35639de0d5ecce1b045770cbcc584b41371c0d
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b2ad15205bc0/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/b2ad15205bc0385eacc9412fbc35639de0d5ecce1b045770cbcc584b41371c0d

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
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:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
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.

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