MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1048c4ebb7be3641037e402bfcc4e8aa667fc49dc82b9690b96b5ea69dd11e50. 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: | 1048c4ebb7be3641037e402bfcc4e8aa667fc49dc82b9690b96b5ea69dd11e50 |
|---|---|
| SHA3-384 hash: | 0251c84b4664718651f6f678056b5065a3a3fab1715926ec1b68c22dac1f5f3e48dee1bc0cc73e359a50583a32553586 |
| SHA1 hash: | e42d6c950690189fb24235336f31d7cbcfc65408 |
| MD5 hash: | 82720319030a519bddb77537babc8393 |
| humanhash: | arkansas-juliet-orange-cola |
| File name: | 0900900.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 193'974 bytes |
| First seen: | 2021-04-15 06:01:11 UTC |
| Last seen: | 2021-04-15 06:02:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 64 x GuLoader, 54 x Loki) |
| ssdeep | 3072:e1TxN62RDxPA1cHDG3/JX2tb//bfZY0GIxaFI+I91kkKDuIOwlE:e11Qu8m7Jhxi+r9dwe |
| Threatray | 2'101 similar samples on MalwareBazaar |
| TLSH | DD1418D1C248BCF5F82A03B158369D16254BFF6D65B4551E651FB42EAAB328330BBC0B |
| Reporter |  cocaman |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0900900.exe
Verdict:
Malicious activity
Analysis date:
2021-04-15 06:19:57 UTC
Tags:
trojan rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Sending a UDP request
Setting a keyboard event handler
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to prevent local Windows debugging
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Installs a global keyboard hook
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-15 02:19:58 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 47 (36.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'091 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Remcos
Unpacked files
SH256 hash:
1cd1be5bc0ff2da276b8da77dccdf07308771ba66cda97b05d062d8da0e72cf1
MD5 hash:
875e8216f1a1730eddd41d96d7552c9e
SHA1 hash:
f696d42e8f5a06c8ab6faa4fdabd9941ce90f14c
SH256 hash:
1048c4ebb7be3641037e402bfcc4e8aa667fc49dc82b9690b96b5ea69dd11e50
MD5 hash:
82720319030a519bddb77537babc8393
SHA1 hash:
e42d6c950690189fb24235336f31d7cbcfc65408
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
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: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | INDICATOR_EXE_Packed_MPress |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables built or packed with MPress PE compressor |
| 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 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | suspicious_packer_section |
|---|---|
| Author: | @j0sm1 |
| Description: | The packer/protector section names/keywords |
| Reference: | http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/ |
| 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.
Malspam
Delivery method
Other
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