MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5337515e504672e7c397c5d2fd9dc7d95fa4dcbfa85eba44ff42df7acf2fb8d2. 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: | 5337515e504672e7c397c5d2fd9dc7d95fa4dcbfa85eba44ff42df7acf2fb8d2 |
|---|---|
| SHA3-384 hash: | ea0dc2489d061bcea299f7466f1ab1ba8ae4d3925d42970dfe845fcadd0ea6fee3e6937b094df0afac0323c26a86b96f |
| SHA1 hash: | e45b715e7c89edf49a3d8cedb5be911d42dedfdb |
| MD5 hash: | 62ee98ddcae228b6e5fe1e7721b0a78c |
| humanhash: | uranus-eleven-mockingbird-montana |
| File name: | SWIFT COPY PRINTOUT.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'527'296 bytes |
| First seen: | 2020-10-25 06:43:41 UTC |
| Last seen: | 2020-10-25 09:19:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:pgAbDBQ8Ym9iA5FsbA5jZn/8qndqS8qRN0E3jIzcVS8:pvfBJwAz+4Rn1/RN0E3jIzcE |
| Threatray | 486 similar samples on MalwareBazaar |
| TLSH | 2465299C365072DFC867C972CE686C64EBA078BB871BC207A45311AD994E997CF143F2 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: monolithicpower.com
Sending IP: 66.154.112.152
From: Li<Ethan.Li@monolithicpower.com>
Subject: RE CONFIRM THE BANK ACCOUNT DETAILS FOR PAYMENT
Attachment: SWIFT COPY PRINTOUT.zip (contains "SWIFT COPY PRINTOUT.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary contains a suspicious time stamp
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-24 20:41:32 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 476 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
185.244.30.207:1990
Unpacked files
SH256 hash:
ad879676d17e8cb79efbf00c026ebb184850360ad9d77da993a5322b2cf39b77
MD5 hash:
8c01667083a1df32c274db8e0c0d1d86
SHA1 hash:
2c62c19ba261a2956083f45f1e366b95cbe1505a
SH256 hash:
d41124db7a0e7bbd4e3c236200dfa6bd97f8e6a0280c56e14c2d0dfc91ffb064
MD5 hash:
8d80ba5f43117c1e06c02f4d4c17f4ca
SHA1 hash:
b0881e39467b8f406e17d2531688b485e5152ad8
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
8507980d4f3987ad2cbc22e639707d04ca364e2ed85160779818fd9c7af2fbc2
MD5 hash:
319603fc733e6331099821127b2c1f40
SHA1 hash:
c245af63e6dd39fcdfe76c72eb39090c23d01e29
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
5337515e504672e7c397c5d2fd9dc7d95fa4dcbfa85eba44ff42df7acf2fb8d2
MD5 hash:
62ee98ddcae228b6e5fe1e7721b0a78c
SHA1 hash:
e45b715e7c89edf49a3d8cedb5be911d42dedfdb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| 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 |
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
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