MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3fc2840701411a029cb8f46f1f57a6038256a48c028b64585911ef26ec36e89f. 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: 10
| SHA256 hash: | 3fc2840701411a029cb8f46f1f57a6038256a48c028b64585911ef26ec36e89f |
|---|---|
| SHA3-384 hash: | b038bcfb5d7e2edb5986300b1ecc9c1a3530d1b5a9d19c253a4805d5364883d288791f319cc9fa2f6b448e5e205d96f1 |
| SHA1 hash: | 5a96156330c269cb684eaabb1d6106cd1730da59 |
| MD5 hash: | 55f973871aab46e65f4d3a1c83f71c5b |
| humanhash: | chicken-gee-floor-connecticut |
| File name: | BOIX DRINGENDE LIJST VOLGORDE,pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 861'696 bytes |
| First seen: | 2021-09-24 15:08:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | adb66d5ba959eb0429db41c8bfd10761 (5 x RemcosRAT, 1 x RedLineStealer) |
| ssdeep | 12288:z7EJpbNROb6LCBLmH++cBAFuhQAKD42Ye2SmDrcDFMo:z7QBLCBLp+sxJKDtYe6/cDFMo |
| Threatray | 648 similar samples on MalwareBazaar |
| TLSH | T1E4054BE39311E4B1F65E1ABC9A42B75046247E842A4948F409F7BD2FC57A2C33C9678F |
| File icon (PE): |  |
| dhash icon | c4dcf8c6d6d0c8d4 (21 x RemcosRAT, 3 x Formbook, 1 x AveMariaRAT) |
| Reporter |  GovCERT_CH |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BOIX DRINGENDE LIJST VOLGORDE,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-24 15:11:10 UTC
Tags:
installer trojan rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos DBatLoader
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
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 dropped file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.FormBook
Status:
Malicious
First seen:
2021-09-24 15:09:07 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 638 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:na jah d bless man persistence rat suricata
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
Remcos
Malware Config
C2 Extraction:
blessings4x4.hopto.org:7645
Unpacked files
SH256 hash:
18498f5add7c31c1af213a720891708124ce271e4a1f4eef7427ff9ceff44767
MD5 hash:
af315fe318bcbca468841006ccc57e0a
SHA1 hash:
9b18984c1d4fcafc7bde26250a937aff6c41a375
SH256 hash:
3fc2840701411a029cb8f46f1f57a6038256a48c028b64585911ef26ec36e89f
MD5 hash:
55f973871aab46e65f4d3a1c83f71c5b
SHA1 hash:
5a96156330c269cb684eaabb1d6106cd1730da59
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:
0.50
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: | INDICATOR_EXE_Packed_MPress |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables built or packed with MPress PE compressor |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
RemcosRAT
Delivery method
Distributed via e-mail attachment
Comments
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