MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b07811345693beb5bb27b4f03f2678219088205f4bdf15c827f5048b173be333. 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: 11
| SHA256 hash: | b07811345693beb5bb27b4f03f2678219088205f4bdf15c827f5048b173be333 |
|---|---|
| SHA3-384 hash: | 312432cca4c66076a16f42183ca957b2ca6502268f806b641a1e9e824c85387d0472520b5897584c320ef2b4e040bb5c |
| SHA1 hash: | 182aea6a290258d4ca8f1f85ce87e597809feed9 |
| MD5 hash: | 07606d78b91114b8adbbbb986fcd01c3 |
| humanhash: | cat-neptune-cup-october |
| File name: | dhl.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 524'502 bytes |
| First seen: | 2021-05-28 13:36:02 UTC |
| Last seen: | 2021-05-28 14:36:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla) |
| ssdeep | 12288:FXvJz7AaM34U78Ti2z562Q1Q1S8Gr60Fo5Vc:FlAjbsoQ4DFcc |
| Threatray | 1'816 similar samples on MalwareBazaar |
| TLSH | 9DB4239E21C261F7EA2B5A763E722A88E3F34619071406777BB82EFF5B541C1D8012D7 |
| Reporter |  notajungman |
| Tags: | RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dhl.exe
Verdict:
Malicious activity
Analysis date:
2021-05-28 14:27:39 UTC
Tags:
installer rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Modifying a system executable file
Unauthorized injection to a recently created process
Setting a keyboard event handler
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
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
Delayed program exit found
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-05-28 13:36:09 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'806 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
u876134.nsupdate.info:2404
u876134.nvpn.to:2404
u876135.nsupdate.info:2404
u876136.nsupdate.info:2404
u876137.nsupdate.info:2404
u876134.nvpn.to:2404
u876135.nsupdate.info:2404
u876136.nsupdate.info:2404
u876137.nsupdate.info:2404
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
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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