MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0832a1f553c7fb2766cd743aefc05bbff71cd5a0c6737d9e65d784d7c8ac2de. 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 2 File information Comments

SHA256 hash:	e0832a1f553c7fb2766cd743aefc05bbff71cd5a0c6737d9e65d784d7c8ac2de
SHA3-384 hash:	f5b3c2b110238f7c679ca0044debc90b4b4ac7b5f63294699eb49303132fec0466d1b006186b7a13413bddf993640806
SHA1 hash:	d54002f39c62b87b29aa87be0766eebc96c4ba18
MD5 hash:	c0f5b992eba6ca52555ac987edb6daa7
humanhash:	west-illinois-nineteen-indigo
File name:	Dalya Trading Austra PRODUCT LISTS.exe
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	622'080 bytes
First seen:	2020-08-10 09:54:57 UTC
Last seen:	2020-08-10 11:07:47 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:MJdpETy8ypl31/OHIxsVvMoizgrpiASAWb1zzW:uduO331GIsVvZPQA0
Threatray	830 similar samples on MalwareBazaar
TLSH	46D43A9B25987FA9C6F84571E73AA2E18714AC5E850281272BF47E673EFC113F4123B1
Reporter	abuse_ch
Tags:	exe RemcosRAT Sakura

abuse_ch

Malspam distributing RemcosRAT:

HELO: www1044.sakura.ne.jp
Sending IP: 219.94.129.54
From: Hemanta Lenka<tad3@tokai-kasei.co.jp>
Subject: Dalya Trading Australia Pty Ltd REQUEST FOR QUOTATION <Australia>
Attachment: Dalya Trading Austra PRODUCT LISTS.zip (contains "Dalya Trading Austra PRODUCT LISTS.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/42650/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.406.24698.9512.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Result

Threat name:

Remcos

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/416714

Signature

BOT functionalities found, sample is likely a BOT

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

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Sigma detected: Remcos

Sigma detected: Scheduled temp file as task from temp location

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

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 AntiVM_3

Yara detected Remcos RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/e0832a1f553c7fb2766cd743aefc05bbff71cd5a0c6737d9e65d784d7c8ac2de/

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-08-10 09:56:09 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4cbsuh2vhr73e5tm25b257afxp7xdtk2brttpwpglv4e27ekylpa._file

Verdict:

malicious

Label(s):

remcos

RemcosRAT

6a8c926b0abdd80065d08a14964e2666778730abc1e1c8bc2e570519758bea22

RemcosRAT

6c78a32328d131b8e75b30321d925c1e11d38416e744329d4a333822e4cfb7ec

RemcosRAT

740b6b0b89699a05d2f6e7ea28930260ad62259c4f94eb917cf3120e25edf07e

RemcosRAT

7f09e1a23ce7b3b143221cd5f8be274e0b75380e6b3dd8e32d947c6f3b493104

RemcosRAT

8fb8a337b94a64f00007322440c49dbcb8cc3f16c719cba78094812e487b5e95

RemcosRAT

a7118b5327e01dc08fae4ab228e1ae2920dde4df42232fa8062eaf90066b3f7d

RemcosRAT

c3653e5318419f8107d8bcc07a26f01681a189a5f448c417d99bed49b4131ebf

RemcosRAT

e716a6275c285005eba76a08091ef155b7cff1bc0c417b14856e1a9bf47f0db1

RemcosRAT

f8238f8f8e66a8a79ac7e5e9f694137ff09f691a6f62284359696ac84ec63b78

RemcosRAT

+ 820 additional samples on MalwareBazaar

Result

Malware family:

remcos

Score:

10/10

Tags:

rat family:remcos

Link:

https://tria.ge/reports/200810-69pbke6cra/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Remcos

Malware Config

C2 Extraction:

107.172.196.134:4100

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

AgentTesla

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e0832a1f553c7fb2766cd743aefc05bbff71cd5a0c6737d9e65d784d7c8ac2de

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:	Remcos Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Remcos in memory

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