MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec21d54163c145fd0a8d5f5569913cf9a27bc54bd756028124e01e52e707b69d. 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 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec21d54163c145fd0a8d5f5569913cf9a27bc54bd756028124e01e52e707b69d
SHA3-384 hash: c213d0c60984abc20723d1c7e449f3be4c81162b6deb00db5ab9192ae6838b971ca0bc56985e44326569b3ab9e986650
SHA1 hash: 0f126b41194c0f2a083b2777782fceb1d05bef7d
MD5 hash: c6b3cc150a7c21f2163bdf61b7e4879b
humanhash: fifteen-pizza-golf-fifteen
File name:NEW ORDER--GO23B005XXXX025.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:973'312 bytes
First seen:2025-08-11 22:56:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:assNEiCKdaB7iU80VuQHfmqEnjMCl6QqQYJbnzW3cqwQygiDDeCEfTQnED:a3NEirNUj/mxnjMCllq1JcHy5DDQQnE
Threatray 1'283 similar samples on MalwareBazaar
TLSH T18325230D22AEC720D4ED57F11972D63A23B23D2AB111E359CEDA9CDF3524B31E958B41
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 nickkuechel
Tags:exe remcos RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
465
Origin country :
US US
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
NEWORDER--GO23B005XXXX025.exe
Verdict:
Malicious activity
Analysis date:
2025-08-06 08:14:53 UTC
Tags:
auto-reg rat remcos
Link:
https://app.any.run/tasks/5573bdd4-c4c0-4fc8-a466-aadd97ec0249

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/20233/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68930efc1e8a59ee04e63caf
Tags:
micro spawn hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Restart of the analyzed sample
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
Launching a process
Reading critical registry keys
Launching a service
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected remcos
Link:
https://www.filescan.io/uploads/689a75329ef4d2ff7cf73495/reports/c2b50d79-fdea-4dce-9f10-4b86e2e3aee4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ec21d54163c145fd0a8d5f5569913cf9a27bc54bd756028124e01e52e707b69d
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e61fd910-cc04-43fe-8d96-4fcba9ed3c7d
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ec21d54163c145fd0a8d5f5569913cf9a27bc54bd756028124e01e52e707b69d
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec21d54163c145fd0a8d5f5569913cf9a27bc54bd756028124e01e52e707b69d/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/ec21d54163c145fd0a8d5f5569913cf9a27bc54bd756028124e01e52e707b69d
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-08-06 06:21:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5qq5kqldyfc72cunl5kwtej47grhxrkl25lafaje4apffzyhw2oq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
remcos
Create hunting rule
Similar samples:
6fd471d3b5a60eb2827287c5b805a12d8e4147c5c2ce85585b3e2748a10e6226
RemcosRAT
c7e099c60f551279ad41d2f35a001e14082346f15e312560771dac7302964da9
RemcosRAT
e646f69ab13559c8f45cf9ec17c23b359bfd93a61d4932da2d81aab6f25c9d79
RemcosRAT
f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449
RemcosRAT
+ 1'273 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos collection discovery persistence rat
Link:
https://tria.ge/reports/250811-2w5f4abk7y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
172.94.96.90:5999
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/79a0b20d-d0dc-421f-a875-8de3c24762f9
Unpacked files
SH256 hash:
ec21d54163c145fd0a8d5f5569913cf9a27bc54bd756028124e01e52e707b69d
MD5 hash:
c6b3cc150a7c21f2163bdf61b7e4879b
SHA1 hash:
0f126b41194c0f2a083b2777782fceb1d05bef7d
Link:
https://www.unpac.me/results/e9881758-471e-4318-a1be-375de99440ca/
SH256 hash:
00049daf2e95649a724141fb24f6ac431a1a451f4b686dbbb97443379c821088
MD5 hash:
aa8038c1eb2e84e43b46114d91f8b00b
SHA1 hash:
4f7d03e7cd44ca646a2dcc8f53534f3aee9718ef
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/e9881758-471e-4318-a1be-375de99440ca/
Parent samples :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 hash:
a2c48475a37f5de1286c1ff5bb3849273268bcda8159a15defda14d3eaaab147
MD5 hash:
e5c62379e2ca859f88561942f3fa8123
SHA1 hash:
822eced2287015d2d5b14ff4919cf94740feb9fb
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/e9881758-471e-4318-a1be-375de99440ca/
SH256 hash:
9c5b3f2632db9ff08c38a0c695b5370dae6962e81e605518aa85b8e79f7fc51e
MD5 hash:
5a444c0069b06a20f39ef09bf5fd2088
SHA1 hash:
cd2501c948f4a77fe31ccf0457600352f392e9b2
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/e9881758-471e-4318-a1be-375de99440ca/
Malware family:
WebBrowserPassView
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec21d54163c1/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/ec21d54163c145fd0a8d5f5569913cf9a27bc54bd756028124e01e52e707b69d

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Cape
Cape
https://www.capesandbox.com/analysis/20233/

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