MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 564d8ca154a08dbbe3af33d3ec5b5345c31fa8a56d536f9b22063c99db8455d7. 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
| SHA256 hash: | 564d8ca154a08dbbe3af33d3ec5b5345c31fa8a56d536f9b22063c99db8455d7 |
|---|---|
| SHA3-384 hash: | 5fd5bf3ef1f53468a7d84b48432ed749d7948a3fc1aa1dab6677219aee121e35298814db25e696a594c87515c99735db |
| SHA1 hash: | 32c2bf60439c2e6a1792385a3b788bff6d9894e0 |
| MD5 hash: | 7cd6494b1a88d926c0a361c1e484d293 |
| humanhash: | white-august-bulldog-helium |
| File name: | Confirmation of bank details,pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 911'872 bytes |
| First seen: | 2020-10-23 11:34:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:FSOR7jyBEkrJ6h07KY9Hg7LyepVK/wyk:F9jyBEkrJoS9HXcVKo |
| Threatray | 32 similar samples on MalwareBazaar |
| TLSH | 4815AE0263949B58F87E87385534D43053F6BC56A636D2ACBDC138DF3DB3B818A15A2B |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: mail.nipponcarsrl.com.ar
Sending IP: 200.114.86.103
From: SITEMA GmbH & Co. KG <info@sitema.de>
Subject: bank details
Attachment: Confirmation of bank details,pdf.iso (contains "Confirmation of bank details,pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary contains a suspicious time stamp
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
Contains functionalty to change the wallpaper
Detected Remcos RAT
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 domain / URL
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 dynamic DNS services
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-23 10:58:01 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 22 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
newlogs.ddns.net:1655
Unpacked files
SH256 hash:
564d8ca154a08dbbe3af33d3ec5b5345c31fa8a56d536f9b22063c99db8455d7
MD5 hash:
7cd6494b1a88d926c0a361c1e484d293
SHA1 hash:
32c2bf60439c2e6a1792385a3b788bff6d9894e0
SH256 hash:
be5af2061688516861ac6226b224bc064439b8d207c9157b0b608a70f2b67d5a
MD5 hash:
271953636db63ad320ddf893ef7bc7c8
SHA1 hash:
c943369b0d0bcc4086fdcb1e8f6d4bb832258acb
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
16dba80ad09e2eaeffa2b164fa43b0378477da0bc05e988483da9b79d0337df7
MD5 hash:
a474a9d0a048d0f6d85cfd18dd993d62
SHA1 hash:
fc82f9579de0889210c3e8778856e5e523ee35be
SH256 hash:
d91844c1271fd65035a297149067ba5769147ab9fa643b86ef54ae96e8bf7e6f
MD5 hash:
df47c149b9793b1178e8aec7ac51c210
SHA1 hash:
a1290b4dd7cbf68b712a6137677dea884d803522
Detections:
win_remcos_g0
win_remcos_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Starter
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 |
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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