MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4bee566c89c0e8c89f0539d2d49279f844317c54ee3216c049f038b773de8dc. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4bee566c89c0e8c89f0539d2d49279f844317c54ee3216c049f038b773de8dc
SHA3-384 hash: aa82a7248ba06065290d2a4db81fcf27e5d3fa93d91408215e04375232405af53b90f0af5682a55ae9174b5bb95efb10
SHA1 hash: fac78a61ed68ac9d0e1b107814bb56c2828da596
MD5 hash: 637d6c0ed25f4c0cdb346448d337be6c
humanhash: enemy-johnny-william-july
File name:INQUIRY 3937489.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'105'408 bytes
First seen:2022-09-28 20:19:04 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:Wv1HM7T0I9bgER7BDkw7oPVrL8YIIA0WvJnorEzXOYNJe9OYhUOtLA/0U9q465yp:OMf0ItxRlIPPVrL8sAzxOYOkObU9qmo
TLSH T10E35F0262BFA4F0BD12663F88190C2B2A3FA9C11A437D2975EC66CDFF096B548750753
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0ccb2f0e8f0ccf0 (12 x Formbook, 8 x AgentTesla, 8 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314495/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3126.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.389.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Setting a keyboard event handler
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/6334ac7699fe0d0e18e801f0/reports/5521e13a-65bb-44fc-977f-161918c9529d/overview
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f4a7e85-6951-4b9d-a44f-51f9d4368740
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1079551
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d4bee566c89c0e8c89f0539d2d49279f844317c54ee3216c049f038b773de8dc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-22 02:59:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2s7okzwitqhizcpqkoos2sjht6cegf6fj3rsc3aet4byw5z55doa._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:new rem stub rat
Link:
https://tria.ge/reports/220928-y4envsabbr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
valvesco.duckdns.org:5050
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/12135cad-99a6-4678-a4fe-eacaf72177be
Unpacked files
SH256 hash:
9c465c9dbcc3a78d02e46f8157909aba9259bdfdbc1ff9e944455972e7e545c7
MD5 hash:
5dbd027f5bddb4ed091b38186626822d
SHA1 hash:
d8f755b31f46b5ad29c543168894fa4d48200794
Link:
https://www.unpac.me/results/4319fcf2-613b-4e2c-a79a-07bb94f5d940/
SH256 hash:
c289ec2f57b341220c33145c8b6474d1011d387ab39dacb7b17d69c359548448
MD5 hash:
bd2adeed00397e7545a539d761458af9
SHA1 hash:
b5a1cbca39c6923308f914accf611771996f7097
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/4319fcf2-613b-4e2c-a79a-07bb94f5d940/
Parent samples :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 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/4319fcf2-613b-4e2c-a79a-07bb94f5d940/
SH256 hash:
ea7605d880f225126dd54149ecd6168b11047cad0b4b33dee66effd4782b6940
MD5 hash:
da72d6a1ef6d52a534c11c58e9e7f190
SHA1 hash:
6a6b12ecbf5fe61cdaf12ae4cc1c2b3922d8f8d7
Link:
https://www.unpac.me/results/4319fcf2-613b-4e2c-a79a-07bb94f5d940/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/4319fcf2-613b-4e2c-a79a-07bb94f5d940/
SH256 hash:
d4bee566c89c0e8c89f0539d2d49279f844317c54ee3216c049f038b773de8dc
MD5 hash:
637d6c0ed25f4c0cdb346448d337be6c
SHA1 hash:
fac78a61ed68ac9d0e1b107814bb56c2828da596
Link:
https://www.unpac.me/results/4319fcf2-613b-4e2c-a79a-07bb94f5d940/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d4bee566c89c/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/d4bee566c89c0e8c89f0539d2d49279f844317c54ee3216c049f038b773de8dc

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

Executable exe d4bee566c89c0e8c89f0539d2d49279f844317c54ee3216c049f038b773de8dc

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/314495/

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