MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 19f27d5a7c6c6804a869bf2ff5dc4d59a3b00c2193184ef6adb58c63d29776fb. 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: 7
| SHA256 hash: | 19f27d5a7c6c6804a869bf2ff5dc4d59a3b00c2193184ef6adb58c63d29776fb |
|---|---|
| SHA3-384 hash: | deb77b71d96211a0848a8d51f087837eef421db6f524fff0402233baa7aff5041005e4446a9b3ef58365b28d30dbfa58 |
| SHA1 hash: | 11b033a3dc3b827ca5bf69698c6d040bb282d6e7 |
| MD5 hash: | dbcb4a1edd3bf3236d0f78c4bde94b62 |
| humanhash: | pizza-juliet-august-enemy |
| File name: | IRS-RELIEF.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 461'312 bytes |
| First seen: | 2020-11-10 06:19:28 UTC |
| Last seen: | 2024-07-24 11:45:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:/gqwEHlsnrrsZNQ0t8LFFT5BWQU3sPsI:h8NAvD |
| Threatray | 1'057 similar samples on MalwareBazaar |
| TLSH | A5A4A031616EEFC3D33D4BF9806522491FFC292B9160FA9CACD520E32557B0A4A64E77 |
| Reporter |  JoulK |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
DNS request
Connection attempt
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bluteal
Status:
Malicious
First seen:
2020-11-09 23:00:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'047 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Modifies service
Suspicious use of SetThreadContext
Remcos
Please note that we are no longer able to provide a coverage score for Virus Total.
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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