MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d8d1848fcde25e0975a524cb62ef2d622997caacbee10038cb4b49b23b76d484. 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: 8
| SHA256 hash: | d8d1848fcde25e0975a524cb62ef2d622997caacbee10038cb4b49b23b76d484 |
|---|---|
| SHA3-384 hash: | 5cb73d1291036660c115ee7ac85bd704daee3bea9d00b56499bfdf7443ab1518747c39e79e3891aaa1c788590a00608e |
| SHA1 hash: | c05421fac7a45cf84a983b561022564652d39480 |
| MD5 hash: | fac63388180400b3674a1721b2edd8b1 |
| humanhash: | lion-yellow-salami-iowa |
| File name: | documentos de envío 21 de julio de 2021,pdf.e.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'005'568 bytes |
| First seen: | 2021-07-21 15:45:49 UTC |
| Last seen: | 2021-07-21 16:53:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2c32ac23e13b112e3e03fd714ff79b1c (1 x RemcosRAT, 1 x AveMariaRAT) |
| ssdeep | 12288:a1SrPE0bpFJ1P3JOV4NijdKqyfdIJWV4Ko1Mv/OW5d5QQRSsg7/Ssdpk6dzsSU:a1AT1VP4Dd2dcuSImW5fVSJ764zsSU |
| Threatray | 485 similar samples on MalwareBazaar |
| TLSH | T1E325AE23B6C29833D163193CAD5B1779E922BD226D5424863BF43D889F7D6D278362C3 |
| dhash icon | dc94d6c6cea6d6dc (1 x RemcosRAT, 1 x AveMariaRAT) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 185.140.53.11:7310 | https://threatfox.abuse.ch/ioc/161765/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
documentos de envío 21 de julio de 2021,pdf.e.exe
Verdict:
Malicious activity
Analysis date:
2021-07-21 15:54:22 UTC
Tags:
rat remcos trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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.
Verdict:
Unknown
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Country aware sample found (crashes after keyboard check)
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for dropped file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2021-07-21 15:46:03 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 475 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:good persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
goddywin.freedynamicdns.net:7310
Unpacked files
SH256 hash:
76162f40b2c8989c6f4a15bd322a1246ca87c13f4266123b2a2e0d6bc14eca43
MD5 hash:
faf02d96ba9b862b039591ff2c2f1ec6
SHA1 hash:
81ec2dcfe799a93fdf4ee2af40c63ac5cab51d24
SH256 hash:
d8d1848fcde25e0975a524cb62ef2d622997caacbee10038cb4b49b23b76d484
MD5 hash:
fac63388180400b3674a1721b2edd8b1
SHA1 hash:
c05421fac7a45cf84a983b561022564652d39480
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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