MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 44814687b7a037b5d9083e7f678408f1499013d11e765d3881da8dbecbce81c1. 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: | 44814687b7a037b5d9083e7f678408f1499013d11e765d3881da8dbecbce81c1 |
|---|---|
| SHA3-384 hash: | 14ecf6bb1ffbe41a65841cb82de879b31fa808b0fc3235518170ba958905443bf552be8db1ce4f128b435c0b899d4fdd |
| SHA1 hash: | ab6cc7491caf87ae1e89e670c163dd577036aa29 |
| MD5 hash: | bc5adff322c77b30e59ff2bd449ba998 |
| humanhash: | monkey-mike-black-crazy |
| File name: | bc5adff322c77b30e59ff2bd449ba998.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 401'920 bytes |
| First seen: | 2020-11-19 06:08:41 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 6144:fOoQeC/2NsHnW1WuNk3ActeaawTVVg52zY3oonQ0KPv+14M98FtN1/LK0JzpxhAz:2ofsHWo/3AE/5zcQiuDLK0JpxhAkkT |
| Threatray | 1'460 similar samples on MalwareBazaar |
| TLSH | F684124793DD01FEDAFEA135F0DA00AA02E5669B2411FB14DF84D8AF03A7FB62054766 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %temp% directory
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Reading critical registry keys
Deleting a recently created file
Stealing user critical data
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:
rans.phis.troj.spyw.evad
Score:
100 / 100
Signature
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
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: Remcos
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-11-19 06:09:04 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'450 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Remcos
Malware Config
C2 Extraction:
netcos.mooo.com:61514
Unpacked files
SH256 hash:
44814687b7a037b5d9083e7f678408f1499013d11e765d3881da8dbecbce81c1
MD5 hash:
bc5adff322c77b30e59ff2bd449ba998
SHA1 hash:
ab6cc7491caf87ae1e89e670c163dd577036aa29
SH256 hash:
00f93408b2cdb5d3790b33116e16097f755743c304dfaff17ef211470b357e6a
MD5 hash:
bafe42928ea26a3ac3be8ec31c7f016e
SHA1 hash:
60f843731258d5d663664f8205307551358615ec
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
e10a0e13375e2d6b208b3bdeb05ac171ec194ae34cfa251b26f212cb49afa35c
MD5 hash:
6d5c7ec36e0484897cee73175ef35e54
SHA1 hash:
68c14dbefdafae0ebb0312defac6a6b527eeb075
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: | 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: | 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 |
| Rule name: | win_remcos_g0 |
|---|---|
| Author: | Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de> |
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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