MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8cffc3d5b5b830c82c8c9f958a699fb4668d39df6ae0b2f50ec68571c9eac6d9. 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: | 8cffc3d5b5b830c82c8c9f958a699fb4668d39df6ae0b2f50ec68571c9eac6d9 |
|---|---|
| SHA3-384 hash: | a0d913c1da51125634e6b099860e838dc03e7edaa97194995c1cf6f8a248e64d1164be177bd7bc9f7eb60c50ea4a3fc3 |
| SHA1 hash: | 4439124e8842faa54da71608a6af4f657dbc1e19 |
| MD5 hash: | b56c44f3ca36db28258a428e7a586039 |
| humanhash: | mockingbird-illinois-saturn-ack |
| File name: | NEW_PURCHASING_ORDER-2020.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 10'485'760 bytes |
| First seen: | 2020-11-05 13:12:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT) |
| ssdeep | 49152:8u0c++OCvkGs9Facc4nLVfrhuMEaS0uY:7B3vkJ9q4nxrtEB0u |
| Threatray | 1'032 similar samples on MalwareBazaar |
| TLSH | 9FB6D02273DDC360CB769173BF6AB7056EBB7C610A30B9572F880D79A850171262D7A3 |
| Reporter |  dubstard |
| Tags: | RAT remcos RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file
Launching a process
DNS request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
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
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:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
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
Detected Remcos RAT
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Remcos
Sigma detected: Suspicious Svchost Process
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2020-01-19 15:11:10 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
26 of 29 (89.66%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'022 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Remcos
Malware Config
C2 Extraction:
www.ecxco.com:2404
Unpacked files
SH256 hash:
8cffc3d5b5b830c82c8c9f958a699fb4668d39df6ae0b2f50ec68571c9eac6d9
MD5 hash:
b56c44f3ca36db28258a428e7a586039
SHA1 hash:
4439124e8842faa54da71608a6af4f657dbc1e19
SH256 hash:
aaf89e217d0e4049b908320acd19b044d2bb8278b519bcca1de80dae0424d77f
MD5 hash:
1dada862c76e122fd1da257ac935953d
SHA1 hash:
7f8701f61b3ccbebce5882555f378cf9baefc326
Detections:
win_remcos_g0
win_remcos_auto
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: | AutoIT_Compiled |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies compiled AutoIT script (as EXE). |
| 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.
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