MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1632fb66124c756cf322fd6dc71425fc05ff8f41dbb8f4985cfc15192caf4cf3. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1632fb66124c756cf322fd6dc71425fc05ff8f41dbb8f4985cfc15192caf4cf3
SHA3-384 hash: 999acfd74498fa88559da2a599ef8d120cbe379f81ba4837c4557c6efcd6ba6aba6b5ae40b9956bc40181cc28edc3354
SHA1 hash: 17d293b245ab5a1aec6bda207ea5c658501a52af
MD5 hash: 67fea9924acd6609b05ab7f729f3cee0
humanhash: zebra-football-eight-mockingbird
File name:67fea9924acd6609b05ab7f729f3cee0.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:686'080 bytes
First seen:2021-07-04 17:36:32 UTC
Last seen:2021-07-04 18:51:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:zfimVPh+8FCgVAYpRdPxVoFVAsSEVmYCGU462Ev9:z/qkDRVoFVApCmA6289
TLSH D7E4DF2822F9999EF9FF0B7EE6A95021CBF4B752A503F75C1AC0119C1C63B01DD86267
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
67fea9924acd6609b05ab7f729f3cee0.exe
Verdict:
Malicious activity
Analysis date:
2021-07-04 17:37:45 UTC
Tags:
rat remcos trojan
Link:
https://app.any.run/tasks/b60210fc-593d-401b-9290-a226c53570ac

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/169629/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.13586.26185.28391.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19d455f7-5818-4538-b55d-d5f0f21d3e39
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/811615
Signature
.NET source code contains very large strings
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 444026 Sample: BX72SKxoF7.exe Startdate: 04/07/2021 Architecture: WINDOWS Score: 52 10 Multi AV Scanner detection for submitted file 2->10 12 .NET source code contains very large strings 2->12 6 BX72SKxoF7.exe 2 2->6         started        process3 process4 8 WerFault.exe 6->8         started       
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1632fb66124c756cf322fd6dc71425fc05ff8f41dbb8f4985cfc15192caf4cf3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-04 17:34:06 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cyzpwzqsjr2wz4zc7vw4ofbf7qc77d2b3o4pjgc47qkrslfpjtzq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:host persistence rat
Link:
https://tria.ge/reports/210704-xy92pc81cs/
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
accessgranted.ydns.eu:2404
Unpacked files
SH256 hash:
92bf9fba7778f326cfaa8482bc3201090414229e3884ed1905f2edfec008f8b0
MD5 hash:
2e46b8014436d24d65e78f41134764c8
SHA1 hash:
a981c58f18a06ef1bf63708b3a9a0e842ae5bd74
Link:
https://www.unpac.me/results/6cf4042c-b389-458e-91f5-733dd4dc77ec/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/6cf4042c-b389-458e-91f5-733dd4dc77ec/
SH256 hash:
8a82c679a509770b9b5c5d57369185523fb9b1640f849dcc368a0adc5498ba86
MD5 hash:
b589e9f1f8fe9d52ed5f86ca6240fd3e
SHA1 hash:
14107868c594d9f392888cd1c8a2ccabd8b6ae2f
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/6cf4042c-b389-458e-91f5-733dd4dc77ec/
SH256 hash:
1632fb66124c756cf322fd6dc71425fc05ff8f41dbb8f4985cfc15192caf4cf3
MD5 hash:
67fea9924acd6609b05ab7f729f3cee0
SHA1 hash:
17d293b245ab5a1aec6bda207ea5c658501a52af
Link:
https://www.unpac.me/results/6cf4042c-b389-458e-91f5-733dd4dc77ec/
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/1632fb66124c756cf322fd6dc71425fc05ff8f41dbb8f4985cfc15192caf4cf3

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
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.

Web download

RemcosRAT

Executable exe 1632fb66124c756cf322fd6dc71425fc05ff8f41dbb8f4985cfc15192caf4cf3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1398042/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/169629/

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