MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 eac4853e6f2cae0238a578afa9818773a8a1e33f092180b005a6329fdd2209dd. 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: 16
| SHA256 hash: | eac4853e6f2cae0238a578afa9818773a8a1e33f092180b005a6329fdd2209dd |
|---|---|
| SHA3-384 hash: | f8c431b74cc45e9792b5533b7886cb0b959ad14fbe17de39f2d8ace7db8ae58659a7491a8d681375aadfa0c8f4d20d98 |
| SHA1 hash: | 1a3d114fd1571e28b13abf84476a7b812d61684e |
| MD5 hash: | 454c73310b8ffa6f3256bc960f74aa27 |
| humanhash: | lion-music-sodium-charlie |
| File name: | 454c73310b8ffa6f3256bc960f74aa27 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 565'824 bytes |
| First seen: | 2022-08-26 07:55:56 UTC |
| Last seen: | 2022-08-26 08:35:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:P9Nk2BPAN0Mapm/ITe2wqLcKD/4CUDLz2JgDyn7:PFBPAWMAm/D+QCcygDy7 |
| TLSH | T1FAC4230E35F9F051C86B8A312AE709E26778E06779A1419D88DDD53BDC47BC73A039CA |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 489669d8d8699648 (53 x AgentTesla, 24 x SnakeKeylogger, 16 x AveMariaRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Factura.xlsx
Verdict:
Malicious activity
Analysis date:
2022-08-24 15:45:43 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader stealer remcos
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
Sending a custom TCP request
Launching a process
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated overlay packed
Result
Verdict:
MALICIOUS
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:
PrivateLoader, Remcos
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected PrivateLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2022-08-24 17:54:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 39 (64.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
masslogger
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Drops startup file
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
top.killaifabuse1.xyz:23101
Unpacked files
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
SH256 hash:
02dd1388fd914d381923746a8a42d409703c42a503edbd02d049059bbd55c87d
MD5 hash:
058ab3587b7d99d2e47abfde58ecfcc5
SHA1 hash:
4960b49f18287d7c49f9ad104fde2d04eb988361
Detections:
win_remcos_auto
SH256 hash:
eac4853e6f2cae0238a578afa9818773a8a1e33f092180b005a6329fdd2209dd
MD5 hash:
454c73310b8ffa6f3256bc960f74aa27
SHA1 hash:
1a3d114fd1571e28b13abf84476a7b812d61684e
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:
0.85
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | INDICATOR_KB_CERT_1f3216f428f850be2c66caa056f6d821 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| 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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