MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1ce3d0ef342503dc9f20c5b4ac43e0c32b64fe27e3cfa6a17ed06392fe02781. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: e1ce3d0ef342503dc9f20c5b4ac43e0c32b64fe27e3cfa6a17ed06392fe02781
SHA3-384 hash: d5981beb22b2088479a4e4b46acf721cca0d03334e4ccfd926dee47afa8b5d93937b8da57d12f44a44a9803b70a51bf1
SHA1 hash: d1850d1c72a0ca0c5c14143ee2acc75023047f91
MD5 hash: e4ba36fcf921ec5f3edb0e7db8411a5d
humanhash: saturn-spaghetti-xray-paris
File name:e4ba36fcf921ec5f3edb0e7db8411a5d
Download: download sample
Signature RemcosRAT
File size:57'344 bytes
First seen:2021-12-31 10:33:38 UTC
Last seen:2021-12-31 13:06:58 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 768:sLcB3ISyXwLa8fvB6gEXDuRxmqjIAxyLVGEPX:sLcryUBHEzuR5sTVXP
TLSH T181435D16AFB8D841D49402F2D4A3D5F80670FE12E42ADA3BE5D53E067D3F34AA90A747
File icon (PE):PE icon
dhash icon c9ac6a78e460f2f0 (1 x Mallox, 1 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
347
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e4ba36fcf921ec5f3edb0e7db8411a5d
Verdict:
Suspicious activity
Analysis date:
2021-12-31 10:36:39 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
obfuscated packed
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:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Used To Disable Windows Defender AV Security Monitoring
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-12-30 23:09:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
UPX packed file
Nirsoft
Remcos
Malware Config
C2 Extraction:
91.243.44.22:5533
Unpacked files
SH256 hash:
e1ce3d0ef342503dc9f20c5b4ac43e0c32b64fe27e3cfa6a17ed06392fe02781
MD5 hash:
e4ba36fcf921ec5f3edb0e7db8411a5d
SHA1 hash:
d1850d1c72a0ca0c5c14143ee2acc75023047f91
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 e1ce3d0ef342503dc9f20c5b4ac43e0c32b64fe27e3cfa6a17ed06392fe02781

(this sample)

  
Delivery method
Distributed via web download

Comments