MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 73d386ff784ebd8adfb9fe2cede484e4662ef4a36e45421164046123938f252f. 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: 14
| SHA256 hash: | 73d386ff784ebd8adfb9fe2cede484e4662ef4a36e45421164046123938f252f |
|---|---|
| SHA3-384 hash: | 423a842bf3a64e05533dba8c9139e35667fa3d6b917d43fdfe4668705fa09812fb7a4efdd5b57683d982b509558bfa8d |
| SHA1 hash: | 9527536cc966cf6a6f08dffb24486182f675dede |
| MD5 hash: | ec17dd4d9de488e34d509cb669370181 |
| humanhash: | table-texas-island-don |
| File name: | Maersk Shipment Changed_xls.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 319'741 bytes |
| First seen: | 2023-07-21 06:37:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 744 x AgentTesla, 441 x GuLoader) |
| ssdeep | 6144:PYa6fBiBoIu6B0y+6pmeD607ieDceBESOOjEMcxnFvXZ/+TCPlk4zFS1:PYpMBoGGDlX7KES7nc5FvXZ/+ik4ZS1 |
| Threatray | 2'262 similar samples on MalwareBazaar |
| TLSH | T181642322BAD4D81BF9034B721FBE10266BEDE53049A89247D7D04768BE63391DE0D366 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | c8484a4c5c5a0088 (3 x RemcosRAT, 1 x AveMariaRAT, 1 x NanoCore) |
| Reporter |  abuse_ch |
| Tags: | exe Maersk RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
299
Origin country :
NLVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Maersk Shipment Changed_xls.exe
Verdict:
Malicious activity
Analysis date:
2023-07-21 06:41:49 UTC
Tags:
remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Gathering data
Verdict:
Malicious
Labled as:
Trojan.GenericFCA.Agent
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-20 02:37:06 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
21 of 38 (55.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'252 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat upx
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
UPX packed file
Remcos
Unpacked files
SH256 hash:
73d386ff784ebd8adfb9fe2cede484e4662ef4a36e45421164046123938f252f
MD5 hash:
ec17dd4d9de488e34d509cb669370181
SHA1 hash:
9527536cc966cf6a6f08dffb24486182f675dede
Malware family:
Remcos
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: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
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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