MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d9ce37f8d9ec76c2a14f2188dda937aba44f9ed9d0995dd3e1d7c40ef2568de. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d9ce37f8d9ec76c2a14f2188dda937aba44f9ed9d0995dd3e1d7c40ef2568de
SHA3-384 hash: 97569a6efbbb81862935354daeb131b069b7d2412ce2badbe0c9e146fecf19b43b2ce4fcb4728c66cdb87da324ab615f
SHA1 hash: fef8484f43ac09a662db4f0d31a513e35057e52b
MD5 hash: 3fc801c41e2595e0f778e83973457449
humanhash: double-jig-early-india
File name:SecuriteInfo.com.Trojan.PackedNET.831.12541.26791
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'203'200 bytes
First seen:2021-06-10 01:08:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:fKJ2Qnddddd/dddddfdddwdddudddddnddHd8dddBdddddUddddgBJBBT5SSE7Ma:hQnddddd/dddddfdddwdddudddddndd3
Threatray 1'805 similar samples on MalwareBazaar
TLSH E045DD3F15BE122BCEBCD39587C4551BE4808BBB7411BD29E8DB47984F19A4279C223E
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.831.12541.26791
Verdict:
Malicious activity
Analysis date:
2021-06-10 09:56:38 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/0352f7a7-ce07-4e12-a661-dd3dcadf7c0a

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/165729/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.831.12541.26791.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/799911
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d9ce37f8d9ec76c2a14f2188dda937aba44f9ed9d0995dd3e1d7c40ef2568de/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-09 21:56:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
023946cb10325407c30c9ec45ecd241d5e0e3f9ebaeffe2ab12f8cd5f0646013
RemcosRAT
10c5df44b26355f12a62e1243923e9156150f7c86c0ee0f0b25555fae9fca5bd
RemcosRAT
3ce969a94f4bc8dec526e3551626d7e3639bae986304deba85e8f29f039fe345
RemcosRAT
5b474ca6fc8158bd6f14d53bca8962f25db3392dfe324f49ddf376610bd785e4
RemcosRAT
5f4e4a43a01b235d781c6888198b18750529dda9fc4727727940115090e06a6d
RemcosRAT
753883fa972dda966abb3adad3cfc94f0a82ca128d1908df58bac3ba93e60bd3
RemcosRAT
762d689595557fa3064907433659411b95132e554f7d17fcf62d1a77db51e3e5
RemcosRAT
aad53b1b6e50e7ee426f0790b5497cb7d63704a6775248f258db1263762761bb
RemcosRAT
ac7d008a3ac44bc8dfe3edbbc8542ed5b51bcf911b67eb8e9a715ebb5250ad27
RemcosRAT
ce4962d3126223b4bd68704159cbdc7479fb2df4263fb9f3d57492e770b74a94
RemcosRAT
+ 1'795 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:hostuniversal rat
Link:
https://tria.ge/reports/210610-fsz7xcl67s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
bressonseencrounder.mangospot.net:1984
Unpacked files
SH256 hash:
34e69e90b7cb6121c3f93911f21dfb00491ea5d5bb79bfce4902d04f72c24184
MD5 hash:
b6b086a0ab13f3feb9ee8c846d230e5d
SHA1 hash:
dd8e1b816f3e7d9dcfa6eddc20a27fe0fbed478a
Link:
https://www.unpac.me/results/325eaa2c-9aa7-407c-ade3-d21ed7724650/
SH256 hash:
8d9ce37f8d9ec76c2a14f2188dda937aba44f9ed9d0995dd3e1d7c40ef2568de
MD5 hash:
3fc801c41e2595e0f778e83973457449
SHA1 hash:
fef8484f43ac09a662db4f0d31a513e35057e52b
Link:
https://www.unpac.me/results/325eaa2c-9aa7-407c-ade3-d21ed7724650/
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/8d9ce37f8d9ec76c2a14f2188dda937aba44f9ed9d0995dd3e1d7c40ef2568de

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.

Web download

RemcosRAT

Executable exe 8d9ce37f8d9ec76c2a14f2188dda937aba44f9ed9d0995dd3e1d7c40ef2568de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1347659/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/165729/

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