MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ea1cb3f0fd43208b0ba565256830c6e96914e51c85c435efc5a7c1226c936512. 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: | ea1cb3f0fd43208b0ba565256830c6e96914e51c85c435efc5a7c1226c936512 |
|---|---|
| SHA3-384 hash: | 39a8eb02f1f8b92e16410eb5df8dc1ce27f00662487969797b7aee40f18080b0585807d2cde60c846e2548bf742e9e12 |
| SHA1 hash: | 97edbff0235469be89d923934adce56c8a453c8b |
| MD5 hash: | 837ca4aca889769fbd72b07098a893ac |
| humanhash: | nuts-network-carbon-arkansas |
| File name: | PgydKmFk5JGRjrI.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 712'704 bytes |
| First seen: | 2020-10-13 19:42:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:QfdJsSAfE/hl59GWzlZBy3CyrYNkJDwkSga704KJWIpQE45QMJegafIKFo/C3JGu:CdJsWh7UWJy3CyrYNsDwkSOxkuk5Q |
| Threatray | 824 similar samples on MalwareBazaar |
| TLSH | 2DE48D9D3290B5EFC667CD36CA681C64EA20347B431BD207A11716AC9A0DB97EF142F3 |
| Reporter |  GovCERT_CH |
| Tags: | RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Creating a file in the %AppData% subdirectories
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Result
Threat name:
Remcos
Detection:
malicious
Classification:
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
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 domain / URL
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Sudloader
Status:
Malicious
First seen:
2020-10-13 14:45:10 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 814 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
ea1cb3f0fd43208b0ba565256830c6e96914e51c85c435efc5a7c1226c936512
MD5 hash:
837ca4aca889769fbd72b07098a893ac
SHA1 hash:
97edbff0235469be89d923934adce56c8a453c8b
SH256 hash:
ea29b815cabc686b24c0c5fffe7952873c986d1e239f471d876544ded30289c6
MD5 hash:
4778247583148f99016f247b5771d27c
SHA1 hash:
1ba818eeaaa4a41ce06df8796cb084c367e7177f
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
7b69c9b882a9cc19da535e37f18a51ffa283b2ffbf2c23750691a61f6f20c96d
MD5 hash:
7006a984088c4039b9c10f971f7c9a87
SHA1 hash:
ba828464c1ff407afccf287b33feb43f04c627b8
Detections:
win_remcos_g0
win_remcos_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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: | 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.
158b539191914bf27431d508b6261b42bdd2478ae8cc56475943dceafc4001ff
Dropped by
MD5 7294d9f733adda02cdf4e6cf061a1af7
Dropped by
SHA256 158b539191914bf27431d508b6261b42bdd2478ae8cc56475943dceafc4001ff
Dropped by
RemcosRAT
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.