MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77f25549a1a3f0bc29ca746125f0ad306418ee9699c1b7cd57c36d29488134d2. 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: 77f25549a1a3f0bc29ca746125f0ad306418ee9699c1b7cd57c36d29488134d2
SHA3-384 hash: abe813cdb6c4a1705ce1b99b1d83b52740b242e7982ced85419ebf63e1f19ac8fe389030bd15bcc3bcebc9869b40be0e
SHA1 hash: 2018ec1b9b4040d304d76ae8e0cb66edc0c5ce50
MD5 hash: 54be0c733c2f2ec0d17da28bd5f5d229
humanhash: sweet-sad-chicken-zulu
File name:77f25549a1a3f0bc29ca746125f0ad306418ee9699c1b7cd57c36d29488134d2
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:345'600 bytes
First seen:2020-06-10 12:29:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:rOVl9yjpbu5Lw1BzMvVPubyq7qzag67UoObPXpaE2pdkZLWdfC:rg+jpb9o4fezaJ7UvXgE2pd4Qa
Threatray 770 similar samples on MalwareBazaar
TLSH FB747C9C3654B5EFC427C973DAA42C64EA61B47B530BD303A05326AD9A0DA9BCF105F3
Reporter JAMESWT_WT
Tags:RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Packed.Generic-7899865-0
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 14:30:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7zfksnbupylykokorqsl4fngbsbr3uwtha3ptkxynwsssebgtja._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2db4ee21ea51c36e7dac362a31f5791643de1ced086758c80ad2cb8b8b70f80e
RemcosRAT
5be1955cc565b499f3948429e16db2d902ceb8953132d39ae54954ed5cf73de0
RemcosRAT
5c8a1fcc7289127fe8b58aacf60776b0165e11a240cb1d44f7048f5ccae8769d
RemcosRAT
5d9ade026742dcc73e12a5d0091356ae9f6ac419ca6d0f27ddd102ebe024320b
RemcosRAT
6307b6ffc48a88aeeff567c7a296ca6daf830f9b4eecf9f48352c489e5256fca
RemcosRAT
6883ab02c6b5c22d0035e476501021e228dd1b94f5a1f301a343b731fc847d45
RemcosRAT
81586576466b84318c110be299cad2ff3594cf483d33690d6a691581cd87fd76
RemcosRAT
936aa436f6a85762fe0fa8f9f14af43e5a53ba7bf398f279925f73dc511c09b4
RemcosRAT
96867bcc79971d9c01eb37e642c0e405b6fce31a3b59ab996f04c38a85a444c9
RemcosRAT
a7d93e9c9bb80f0f8a271ae4a101f305bac535e197697b35f291794fa83ef538
RemcosRAT
+ 760 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos coreentity persistence rat rezer0
Link:
https://tria.ge/reports/201109-2rsy5sfvcx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
rezer0
CoreEntity .NET Packer
Remcos
Malware Config
C2 Extraction:
servr.killifabuse1.xyz:8643
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.

Comments