MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a73cd4dc98981e98e2e96af6ac856f4912ff17db0ffa985dfb06578bc6a751a9. 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: 11
| SHA256 hash: | a73cd4dc98981e98e2e96af6ac856f4912ff17db0ffa985dfb06578bc6a751a9 |
|---|---|
| SHA3-384 hash: | 90a9adc756c336b84151e565eaa279caa88276d913a7165313b97cb86b4513672dca18a024be563fb15a677a0e925301 |
| SHA1 hash: | 91fc241a04365d4a31869fefb7f624b6e9ac0a5d |
| MD5 hash: | 329f857398b9b41125b30d4f270d7863 |
| humanhash: | beryllium-neptune-bakerloo-red |
| File name: | DOCUMENT.EXE |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'354'752 bytes |
| First seen: | 2022-08-03 17:53:59 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'239 x AgentTesla, 20'489 x Formbook, 12'372 x SnakeKeylogger) |
| ssdeep | 24576:rxrcy9QHPYRNdrMGF0Eg9+O3vfkfmfg+MgxP:rzRbRLgG+MgxP |
| Threatray | 2'956 similar samples on MalwareBazaar |
| TLSH | T16D555A4103E4FA78F23A23F6412551448BBA615786B9F60EF9AD31DB0F36BC0A54FA17 |
| TrID | 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.5% (.SCR) Windows screen saver (13101/52/3) 9.2% (.EXE) Win64 Executable (generic) (10523/12/4) 5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.9% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  malwarelabnet |
| Tags: | exe remcos RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
367
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
DOCUMENT.EXE
Verdict:
Malicious activity
Analysis date:
2022-08-03 17:54:17 UTC
Tags:
rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Launching a process
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-03 15:27:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'946 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:test rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Downloads MZ/PE file
Remcos
Malware Config
C2 Extraction:
nuvez110.camdvr.org:2404
nunez118.camdvr.org:2404
nunez115.accesscam.org:2404
leaflet308.casacam.net:2404
Darwin06.casacam.net:2404
nunez118.camdvr.org:2404
nunez115.accesscam.org:2404
leaflet308.casacam.net:2404
Darwin06.casacam.net:2404
Unpacked files
SH256 hash:
a7ed4b793e3f168ac2c8b55759f615c2c33c8c629394c05b20c48cc4b738e5c4
MD5 hash:
585dc3dbb89350a9753802c48a313919
SHA1 hash:
8544352ad50ab549fd170c59b7d2a1ee25b07f96
SH256 hash:
a73cd4dc98981e98e2e96af6ac856f4912ff17db0ffa985dfb06578bc6a751a9
MD5 hash:
329f857398b9b41125b30d4f270d7863
SHA1 hash:
91fc241a04365d4a31869fefb7f624b6e9ac0a5d
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| 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.
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