MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dda00adc825d173374e70f8a386a78d1aa48065b7e0cb17712dce31f44bf302b. 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: 10
| SHA256 hash: | dda00adc825d173374e70f8a386a78d1aa48065b7e0cb17712dce31f44bf302b |
|---|---|
| SHA3-384 hash: | 27446b38f2b95b0e772feacca76ee35e650aa020f77f0b2bce864b50dcda46d5e29266385c300c1fe29dcd362e104cb7 |
| SHA1 hash: | b61e3668dccdc8d5d132c48ecd69f2b7fd53c024 |
| MD5 hash: | 340aeb53fbf3d12dc8427d426ca1b8d3 |
| humanhash: | friend-victor-asparagus-spring |
| File name: | 894H-2CH-F-C G03 6VDC.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 383'488 bytes |
| First seen: | 2020-10-09 06:31:44 UTC |
| Last seen: | 2020-10-09 08:02:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:SSi5Za+LXdkcmt21Ru6dT5WRYFgfEwf1sN3Mw8yMRw:SSivlLmcmILdT5WC5m1sljzM |
| Threatray | 189 similar samples on MalwareBazaar |
| TLSH | F8849DB3A846592FCDAA47721D3506F0F53766CC3F43462EB64E530C4E25B0B639A62E |
| Reporter |  abuse_ch |
| Tags: | exe RemcosRAT |
abuse_ch
Malspam distributing unidentified malware:HELO: vps.pantin-hoes.com
Sending IP: 45.95.169.163
From: C.Beatriz <info@verkol.es>
Subject: PO#170460 (Verkol 10082020) //EO158777
Attachment: Scan_ Doc894H-2CH-F-C G03 6VDC.rar (contains "894H-2CH-F-C G03 6VDC.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Creating a process from a recently created file
DNS request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Connection attempt to an infection source
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.Variadic
Status:
Malicious
First seen:
2020-10-09 02:41:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 179 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
petroleum.sytes.net:3014
Unpacked files
SH256 hash:
89aa143c91d8cace96581d1ad1e4a67060238498168d9e412227019a838574a3
MD5 hash:
beadcc53a3524ce380a7b07b4da47d57
SHA1 hash:
7014b2381ef1ca0f0c8f1b0884315260dc73932f
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
SH256 hash:
f8bee4108a324df32ad5a2ebafa6b7f411402a21e2598cf9db66486970f80fdd
MD5 hash:
a92da98ff6f5ae608503d074617bcc2a
SHA1 hash:
d3eafcccca011bb3a7a5ae52dd9704ceafcde472
SH256 hash:
7d98ab790e65c61589bc11c114e609293a5887fd3130e88018b8feae4361f714
MD5 hash:
d0a5a02420627ff02dc51a9a515bf76e
SHA1 hash:
d9540f1bcb2de84282eed5c4b907d3b5d8112cf0
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
dda00adc825d173374e70f8a386a78d1aa48065b7e0cb17712dce31f44bf302b
MD5 hash:
340aeb53fbf3d12dc8427d426ca1b8d3
SHA1 hash:
b61e3668dccdc8d5d132c48ecd69f2b7fd53c024
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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: | 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: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_remcos_g0 |
|---|---|
| Author: | Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de> |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.