MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62dc9a9e902b11b0b7d081ec0ce5e8f60605d244a9abfcd03ef464f0058100ca. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments

SHA256 hash: 62dc9a9e902b11b0b7d081ec0ce5e8f60605d244a9abfcd03ef464f0058100ca
SHA3-384 hash: df2f3efe6d97ced94263efc2e26d7d62fb4b8c45854076058720ef4138459ac6876558073d95900e1bc60c53338f8a46
SHA1 hash: 22b3efeb721b82b962f45f1e6270d2e116d2d667
MD5 hash: d58b0420065f02dba0a521ac0db82667
humanhash: nuts-yellow-robin-bacon
File name:DHL_119040 documento de recibo,pdf.exe
Download: download sample
Signature RemcosRAT
File size:612'016 bytes
First seen:2020-11-07 09:44:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:tyFgSHveQVtAzUhVDrt2w2PhGDkp2X9bcTDuatTG6R3zhj3+JXnKjMK8S:KVMAb/wxADNXaWIFFSXnKSS
Threatray 1'040 similar samples on MalwareBazaar
TLSH 8DD484B440EE10A2E25F492566AE7D9402B2BDC7DBDA9E48137DF1301BBEB633B0550D
Reporter abuse_ch
Tags:DHL exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
insidelife1.ddns.net

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to capture and log keystrokes
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
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-11-06 12:41:32 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
insidelife1.ddns.net:8811
Unpacked files
SH256 hash:
62dc9a9e902b11b0b7d081ec0ce5e8f60605d244a9abfcd03ef464f0058100ca
MD5 hash:
d58b0420065f02dba0a521ac0db82667
SHA1 hash:
22b3efeb721b82b962f45f1e6270d2e116d2d667
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
SH256 hash:
1e393d39dce34ed2a765533dd232c4b64457c7adbd66ed1cd1b4c674ce2c287a
MD5 hash:
76bc911ed84ed8d0c7fa69f8bed18e2f
SHA1 hash:
b644496366845c15aafef8aff8c88b8826826433
SH256 hash:
4e29dc9ce7bb510cd2e002752d793487a45570833ddd52a252bdc6ec27fba475
MD5 hash:
fdbd77427e2aaffebb3b3e5d886da99a
SHA1 hash:
b5268347def7408d28a700f886ad53fc1a625ab3
Detections:
win_remcos_g0 win_remcos_auto
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:ach_RemcosRAT
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Embedded_PE
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments