MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 87284733f84447db5f12697e7ce2fb44671cbf404e040cf85085b223eab02b95. 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: 13
| SHA256 hash: | 87284733f84447db5f12697e7ce2fb44671cbf404e040cf85085b223eab02b95 |
|---|---|
| SHA3-384 hash: | 1c32dbf6e6af821e1960d8f5b154a50d4dfe2051d60c917a0ca8f6cca92892556ea4092900554c5bcbc736d2b5e445ce |
| SHA1 hash: | f4023c682b32622d10f0a856b4587aac07c61d15 |
| MD5 hash: | a27561650fe74ab80657545858791cd4 |
| humanhash: | xray-lithium-edward-nuts |
| File name: | a27561650fe74ab80657545858791cd4 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'094'656 bytes |
| First seen: | 2021-08-23 15:55:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:QRdGTNKFnWH7JjqESxGWsTf0qIsoMIju7zTONnK0jteBeSdhZg:eduwWvUGfEso7G/Oljgxdfg |
| Threatray | 457 similar samples on MalwareBazaar |
| TLSH | T1CB35493D1AFA1237D1B5C365EBE18423F149985FB414AE696CDE07A7434BA8734C322E |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a27561650fe74ab80657545858791cd4
Verdict:
Malicious activity
Analysis date:
2021-08-23 15:59:57 UTC
Tags:
rat remcos keylogger
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 window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Creating a file in the %AppData% subdirectories
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sample uses process hollowing technique
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-23 15:56:06 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 447 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
79.134.225.21:1930
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
03debcb5852fb2b4738d26b97150792bd4e2a2d5384dc24b9f1912f7d56ca005
MD5 hash:
280a46ece6adc225f55ebecf052f7469
SHA1 hash:
b4898ad3a95a0fd5082746d9fa61395a24a782fc
SH256 hash:
44926c170809718a7876d59cead7d7e678a726ff447b15f62926aa301dc26cdb
MD5 hash:
7b2d794153062df9290805ec4010e704
SHA1 hash:
9c376708c3580257f283a41fa466d40303836b72
Detections:
win_remcos_g0
SH256 hash:
87284733f84447db5f12697e7ce2fb44671cbf404e040cf85085b223eab02b95
MD5 hash:
a27561650fe74ab80657545858791cd4
SHA1 hash:
f4023c682b32622d10f0a856b4587aac07c61d15
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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
Comments
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