MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 52b98cca3167f7f97a7ae7729aeddee0b2280a18841d692697bd6dea415f3abe. 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: | 52b98cca3167f7f97a7ae7729aeddee0b2280a18841d692697bd6dea415f3abe |
|---|---|
| SHA3-384 hash: | 0ad4b35b80c6f669c51e5ebb03761495ef597d695b7546258faafeb2d3c946db01af4cbbb82e730dd0fd177e93d9a0fc |
| SHA1 hash: | 407f1729ca0abe94a3202789522807683dfe57aa |
| MD5 hash: | 99e166082b19603ff6c4cbebd2641813 |
| humanhash: | william-tennis-hot-earth |
| File name: | SecuriteInfo.com.Trojan.PackedNET.703.21955.2754 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'762'816 bytes |
| First seen: | 2021-05-05 12:21:17 UTC |
| Last seen: | 2021-05-05 13:30:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 1536:ydYidCrdI7XCZGvpsa3i4QYAzZvCoDtlvfLdciM4304D/ut2VfnBPXPXPXPXPXPQ:yj |
| Threatray | 1'749 similar samples on MalwareBazaar |
| TLSH | 93854364A767716BB9B63174DBD440B8031F28C50B7BEA3C2136B49F5BB007A98E6374 |
| Reporter |  SecuriteInfoCom |
| Tags: | RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
Adding an access-denied ACE
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Launching the default Windows debugger (dwwin.exe)
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Deleting a recently created file
Creating a file
DNS request
Connection attempt
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
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.
Detection:
remcos
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2021-05-05 10:23:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 47 (51.06%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'739 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Delays execution with timeout.exe
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
hjduiebcvzcalpmjdbcnwqadhsiybcnzxswedgap.ydns.eu:2024
Unpacked files
SH256 hash:
5af6f8888f18a988bdfefa6ec1b78f36d77da137cc0d06693348c387bdb81165
MD5 hash:
0cc1b97875c32096ffcc7b1d15f90db1
SHA1 hash:
66947b8798b9d21cc58aec12ddce0ce5fe1920f8
SH256 hash:
d4a9f5bb902e9228cb49c9f134c0f37758a9a8d36fc70ee52d472e10190fec60
MD5 hash:
6adcadc60fc3ac3bbe8ca9659c1c9c0e
SHA1 hash:
13f7e05e78a31b9da8446b416c1e782c438d9943
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
52b98cca3167f7f97a7ae7729aeddee0b2280a18841d692697bd6dea415f3abe
MD5 hash:
99e166082b19603ff6c4cbebd2641813
SHA1 hash:
407f1729ca0abe94a3202789522807683dfe57aa
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | pe_imphash |
|---|
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| 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.
Web download
Delivery method
Distributed via web download
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