MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dc54dbd72838084b3707ff4859365733c3f6ee284a7095a6cc958e793bffe9a9. 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: 12
| SHA256 hash: | dc54dbd72838084b3707ff4859365733c3f6ee284a7095a6cc958e793bffe9a9 |
|---|---|
| SHA3-384 hash: | b2cd0007283534419c87b7df82e7ce00e6bcc5c87517777e35a32f87c231473db920b93fd05a3dc03a366d29bd3719d7 |
| SHA1 hash: | 7ad5834c1175b8687ad69887d6604e6e024a742b |
| MD5 hash: | 38c28c2b0c7ea2719e90e8f18ce328b5 |
| humanhash: | sweet-mirror-wyoming-colorado |
| File name: | 38c28c2b0c7ea2719e90e8f18ce328b5 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'035'264 bytes |
| First seen: | 2022-06-23 12:09:49 UTC |
| Last seen: | 2022-06-23 14:24:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:maJ6K5uZjC0ZtJfq65ZhfCP7wtWiEvit+hNpu8:rJ6K5uZjC0ZtJfZwwtWiEBu8 |
| Threatray | 2'953 similar samples on MalwareBazaar |
| TLSH | T19B250107A106F257E81694FB8F7096170C931A34DCA3FB8E5CD7687A6638D788BB45C8 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 00c8c0e0f0b0b000 (2 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
75%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-06-23 12:10:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
14 of 26 (53.85%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'943 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:ky rat
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
blackwealth001.duckdns.org:2356
Unpacked files
SH256 hash:
d47295ebec916d3b3993b41bbfeccb0c9a5c2b9380406f5b9aa4d28f0d6fac4d
MD5 hash:
c3c4435665e51814cfb127db82859051
SHA1 hash:
5285d1c2faa6e753b00abf37a5de7e6661bc5c4c
SH256 hash:
c6b2671726cbc986cad7ca327b98e9fd4b0d34f4c7ec77182d7139c65d43ff46
MD5 hash:
3e30f270acb8c2742b17b271a5ce41f3
SHA1 hash:
a5f7f05fe78ca06ef979c68e0468ac0e5003fbe1
Detections:
win_remcos_auto
SH256 hash:
9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026
MD5 hash:
9fbb8cec55b2115c00c0ba386c37ce62
SHA1 hash:
e2378a1c22c35e40fd1c3e19066de4e33b50f24a
SH256 hash:
dc54dbd72838084b3707ff4859365733c3f6ee284a7095a6cc958e793bffe9a9
MD5 hash:
38c28c2b0c7ea2719e90e8f18ce328b5
SHA1 hash:
7ad5834c1175b8687ad69887d6604e6e024a742b
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | pe_imphash |
|---|
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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