MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ff33f7aee2237b28a973980ca5f226ec7a9dd0b6f1c2fe855a915e803c4d1329. 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: | ff33f7aee2237b28a973980ca5f226ec7a9dd0b6f1c2fe855a915e803c4d1329 |
|---|---|
| SHA3-384 hash: | 4cad82f79af2eb0422984531227aa3a9f5a50e0a1cda496c64bfe3109fe64f9e7861aebda5c149e0df2842160b424a2c |
| SHA1 hash: | 7db8281f9a422133fc4cf6023ac8a223d55c4a3e |
| MD5 hash: | 6b597cdc65ed7d19b1932a6cb0aa3b36 |
| humanhash: | april-stairway-sixteen-hot |
| File name: | 6b597cdc65ed7d19b1932a6cb0aa3b36.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 504'832 bytes |
| First seen: | 2021-02-24 18:29:04 UTC |
| Last seen: | 2021-02-24 20:47:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:Yrg7Tv0vjUtpW1Ek2T0J3vvn+iX5tZQerWtw1CIKOFj07oZwROrcNXMGyzxv5VrP:YgMvgMr2Y3nnrXLVCCaBNXMGovP7oV4 |
| Threatray | 344 similar samples on MalwareBazaar |
| TLSH | FBB4E00026DCD54CE6BB773486B0A1EF83F56E21C643D65BAA80356F2D73A42CF1176A |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6b597cdc65ed7d19b1932a6cb0aa3b36.exe
Verdict:
Malicious activity
Analysis date:
2021-02-24 18:42:59 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
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
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-24 18:29:13 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 334 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
UPX packed file
Remcos
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
SH256 hash:
ff33f7aee2237b28a973980ca5f226ec7a9dd0b6f1c2fe855a915e803c4d1329
MD5 hash:
6b597cdc65ed7d19b1932a6cb0aa3b36
SHA1 hash:
7db8281f9a422133fc4cf6023ac8a223d55c4a3e
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: | 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: | upx_packed |
|---|---|
| Description: | UPX packed file |
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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