MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad94ddd10a73518ec207b403a9119893388f2e7cd6f888d5bc1ef8a3e1af2385. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad94ddd10a73518ec207b403a9119893388f2e7cd6f888d5bc1ef8a3e1af2385
SHA3-384 hash: 1246a165bc47249a0b82624c70d141207c6fb26540f52fb0b93b369ddde1c2c4c992d40a986ba7697600968c94b9c712
SHA1 hash: 0845baaaca9f716887dc5e97df065fe10bb0b217
MD5 hash: 9bda360b30c32248fd7fbf8f564be029
humanhash: moon-september-music-bakerloo
File name:ad94ddd10a73518ec207b403a9119893388f2e7cd6f888d5bc1ef8a3e1af2385
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:473'600 bytes
First seen:2022-03-23 09:31:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 029a987f21e33b48f24d21b6f9ff1129 (78 x RemcosRAT, 1 x Worm.Ramnit)
ssdeep 6144:3OFBH/FMNjt18F+9a/NgAeDB4CcOtKp03b13a4LJ+sAOZZPWXbTcUayyg:3OFtiNBuFgawDB4NOmuwsfZPRyyg
TLSH T1AFA4BF11BAD2C072D97251340D29FB35DEB8BD202935857BB3E61D5BFE30180A72A6B7
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter JAMESWT_WT
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/256218/
Detection(s):
Win.Trojan.Remcos-9753190-0
Create hunting rule

Win.Trojan.Remcos-9841897-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/10803/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe control.exe eventvwr.exe greyware keylogger shell32.dll
Link:
https://www.filescan.io/uploads/623ae95fdfdfa8501cd25adb/reports/9d667895-7821-4075-9a62-32288d549b86/overview
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.
Gathering data
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/962659
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 595164 Sample: 4qQrF1Cp7w Startdate: 23/03/2022 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 6 other signatures 2->51 8 4qQrF1Cp7w.exe 2 2 2->8         started        process3 dnsIp4 37 79.134.225.115, 49738, 49743, 84 FINK-TELECOM-SERVICESCH Switzerland 8->37 33 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 8->33 dropped 53 Contains functionality to steal Chrome passwords or cookies 8->53 55 Contains functionality to steal Firefox passwords or cookies 8->55 57 Delayed program exit found 8->57 13 dwn.exe 14 3 8->13         started        file5 signatures6 process7 dnsIp8 39 x.rune-spectrals.com 104.21.26.49 CLOUDFLARENETUS United States 13->39 41 192.168.2.1 unknown unknown 13->41 59 Machine Learning detection for dropped file 13->59 17 cmd.exe 1 13->17         started        20 cmd.exe 1 13->20         started        signatures9 process10 signatures11 43 Uses ping.exe to check the status of other devices and networks 17->43 22 PING.EXE 1 17->22         started        25 conhost.exe 17->25         started        27 timeout.exe 1 17->27         started        29 conhost.exe 20->29         started        31 timeout.exe 1 20->31         started        process12 dnsIp13 35 google.com 172.217.168.14 GOOGLEUS United States 22->35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad94ddd10a73518ec207b403a9119893388f2e7cd6f888d5bc1ef8a3e1af2385/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-03-14 18:32:22 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
36 of 42 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vwkn3uikoniy5qqhwqb2semysm4i6lt4234irvn4d34khynpeocq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remco
Link:
https://tria.ge/reports/220323-lhsblsgbam/
Malware Config
C2 Extraction:
79.134.225.115:84
Unpacked files
SH256 hash:
ad94ddd10a73518ec207b403a9119893388f2e7cd6f888d5bc1ef8a3e1af2385
MD5 hash:
9bda360b30c32248fd7fbf8f564be029
SHA1 hash:
0845baaaca9f716887dc5e97df065fe10bb0b217
Link:
https://www.unpac.me/results/dc382532-24cb-4269-9515-49ab75728a2d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ad94ddd10a73518ec207b403a9119893388f2e7cd6f888d5bc1ef8a3e1af2385

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/256218/

Comments