MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e81382d94e87aa1cdc85da08f858ec825bc7ca56011a2c7de2b42f7740b5f85. 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: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e81382d94e87aa1cdc85da08f858ec825bc7ca56011a2c7de2b42f7740b5f85
SHA3-384 hash: f757f54d4128f6d9569fbd9967ff98512715ec883503d734def057a37605c1a75202db169866ce0785a9d83523e6fdf7
SHA1 hash: b0c3a086508fa1d7154d31c461524d991bb1dc29
MD5 hash: 5f8dfb9779e12d28fea385760a4579b6
humanhash: rugby-purple-glucose-uncle
File name:PO#31.scr
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'135'104 bytes
First seen:2020-06-22 13:53:54 UTC
Last seen:2020-06-22 14:48:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8299f715d855d2a6068b551514417b5d (2 x RemcosRAT, 2 x FormBook, 1 x NetWire)
ssdeep 12288:HjDbd29xj+02YMHFpC0cjKdOaQKj7sHkp1OcM+u4nlrpRzxgh:HfR29002pHFpC0cjKdjQKsEnOdL4dz
Threatray 921 similar samples on MalwareBazaar
TLSH A1357C22F380C837D0631B758C5FD7A86826BE546E28984B3AE93F0D5FB5351353A297
Reporter abuse_ch
Tags:RAT RemcosRAT scr


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: cloudhost-433669.us-west-1.nxcli.net
Sending IP: 173.249.144.88
From: IZABELLA <info@gbp-international.com>
Subject: PO#31-22062020 Urgente
Attachment: PO31-06222020.IMG (contains "PO#31.scr")

RemcosRAT C2:
206.123.129.103:4565

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/12634/
Detection(s):
SecuriteInfo.com.BScope.Trojan.Downloader.31025.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e81382d94e87aa1cdc85da08f858ec825bc7ca56011a2c7de2b42f7740b5f85/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-06-22 13:55:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r2atqlmu5b5kdtoilwqi7bmozas3y7ffmai2fr66fnbpo5all6cq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
09394473fc2c076486970d70011c480439b9e799be2966197e1d35bb9ee7b506
RemcosRAT
56a559cba0b0d2eef43c8d32d4b2a2710fb04f1c3f18dd65ddebdcdf3ee4e89d
RemcosRAT
654dcb8cbaca77d6679523c36f44ea656e39a97ce7e4d6f91b089fe8d54f9787
RemcosRAT
6895305f9210132874ed3a348dbf1ee637994533f5bb8cff2eaae83da810e4dd
RemcosRAT
8696093df77ec1475d11a8a12d50e51896b6be1aeb8e5740e0d386c24b8f8210
RemcosRAT
929aed244ea7ad68ca44b6274a388dcc772b9d4bc6f4e2cb4370555ecc292c80
RemcosRAT
9b0c9a319edc4125718d277616b119d194ca222a90546b14b4b7e39625a900ea
RemcosRAT
b2a87b6ad43bda8ae0b7cb4a182abfd355da89ce3fc328eddd2ca3c0557b9999
RemcosRAT
bd1589272562cfa237eb1aac2fe9efa600bf1abad49706119cf4e3bcee7dfe26
RemcosRAT
c1f0caa30b880117a08acb2187123523ace2a94218ad69d313a7aeea6a482923
RemcosRAT
+ 911 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
persistence rat family:remcos
Link:
https://tria.ge/reports/200624-7kamacmmg2/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Legitimate hosting services abused for malware hosting/C2
Remcos
Malware Config
C2 Extraction:
206.123.129.103:4565
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
Create hunting rule
Author:abuse.ch
Rule name:win_remcos_auto
Create hunting rule
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.

4e1d51b7a236c1ff0326d1f053f223e4

RemcosRAT

Executable exe 8e81382d94e87aa1cdc85da08f858ec825bc7ca56011a2c7de2b42f7740b5f85

(this sample)

  
Dropped by
MD5 4e1d51b7a236c1ff0326d1f053f223e4
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12634/

Comments