MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 764b532b622894b7ec4590c2868e0a3e0b9e58eca72251b012c6ae4c5639971f. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 764b532b622894b7ec4590c2868e0a3e0b9e58eca72251b012c6ae4c5639971f
SHA3-384 hash: c251804f40194c5b481924259dc6d814f842b9b6bd3e04e559c49a96d8d2e16a866efe06d3270c561963f3275fde3285
SHA1 hash: e45f61056fd6f559c3ef5b4167246fe60390dba4
MD5 hash: e2c5a4a11cfc6bcd98878b8640cca0db
humanhash: connecticut-sink-finch-speaker
File name:DHL_Shipment on Hold Notice Document #21-12-2021.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:782'848 bytes
First seen:2021-12-21 16:50:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 675e70e093909bda98bb0fc72a0369ca (1 x RemcosRAT)
ssdeep 12288:W4tOWr8t19zo8pwKEjLgNwJoEmlJTW88iD35SXexBi4h5U+kh05bF:HtrrgXpwKmkwJoE2t8OkXe7hOu
Threatray 728 similar samples on MalwareBazaar
TLSH T1EEF49D22B7D18933E2661579DC5B96B4DA26BE723E54ECC73FE02D4C8E38281712B153
File icon (PE):PE icon
dhash icon b2b09c8ecebade6a (3 x RemcosRAT, 2 x AveMariaRAT)
Reporter abuse_ch
Tags:DHL exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_Shipment on Hold Notice Document #21-12-2021.exe
Verdict:
Malicious activity
Analysis date:
2021-12-21 16:55:37 UTC
Tags:
installer rat remcos
Link:
https://app.any.run/tasks/144d0098-9a3b-4132-aef3-e7113ef1cf40

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/215685/
Detection(s):
SecuriteInfo.com.ArtemisE2C5A4A11CFC.14227.13390.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2867/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/61c205faec6c6c14a9e7f325/reports/95f747fc-d394-452c-bb4a-ad64b1d7cb30/overview
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/69cc0b6f-e46e-4362-bc7d-ba1983bd0c8d
Result
Threat name:
Remcos DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/911101
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
Drops PE files to the user root directory
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 543580 Sample: DHL_Shipment on Hold Notice... Startdate: 21/12/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Detected Remcos RAT 2->45 47 5 other signatures 2->47 6 DHL_Shipment on Hold Notice Document #21-12-2021.exe 1 17 2->6         started        11 Fxmtqyfz.exe 13 2->11         started        13 Fxmtqyfz.exe 14 2->13         started        process3 dnsIp4 27 zeropointcomputing.com 172.67.171.112, 443, 49749, 49750 CLOUDFLARENETUS United States 6->27 23 C:\Users\user\Fxmtqyfz.exe, PE32 6->23 dropped 25 C:\Users\user\Fxmtqyfz.exe:Zone.Identifier, ASCII 6->25 dropped 49 Writes to foreign memory regions 6->49 51 Creates a thread in another existing process (thread injection) 6->51 53 Injects a PE file into a foreign processes 6->53 15 DpiScaling.exe 2 6->15         started        29 104.21.29.103, 443, 49776 CLOUDFLARENETUS United States 11->29 19 DpiScaling.exe 11->19         started        21 logagent.exe 13->21         started        file5 signatures6 process7 dnsIp8 31 204.44.86.179, 49151 ASN-QUADRANET-GLOBALUS United States 15->31 33 Contains functionality to steal Chrome passwords or cookies 15->33 35 Contains functionality to inject code into remote processes 15->35 37 Contains functionality to steal Firefox passwords or cookies 15->37 39 Delayed program exit found 15->39 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/764b532b622894b7ec4590c2868e0a3e0b9e58eca72251b012c6ae4c5639971f/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-12-21 16:51:12 UTC
File Type:
PE (Exe)
Extracted files:
117
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ozfvgk3cfcklp3cfsdbindqkhyfz4whmu4rfdmasy2xeyvrzs4pq._file
Verdict:
malicious
Similar samples:
34c093aa616e9e574f2ae88bc1fe3dd818200b0586ed20945147a7fb6848dfd8
RemcosRAT
357480c6f7df7ce5d1a0c9e5c8f00df01bed4df3609d48ec8f9c40b591728787
RemcosRAT
57e117773ebe7caaac7d1db9759f5c8313d15db896f7b736459c65164770a5f5
RemcosRAT
6898def472a85a7988f644d93880b2ab11915ceecd04ee345b49b54589564fee
RemcosRAT
6ce15fa291a686df0eb8397ddeb1b566586f6f917529ba7628ae447f95696799
RemcosRAT
8c9f7973d30b69a406f5169bf847212c11d275a96b348137c447cea3089a58a9
RemcosRAT
ed063e69d7a5b6e0d14d81df38a1ec039788191dea6bd072aa573bfa90594899
RemcosRAT
f6d0fdcf620ebd3b483c6dd7e9bc7bea2f9acca8d34eb7b84ebaf457671fd758
RemcosRAT
+ 718 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:dec211 persistence rat
Link:
https://tria.ge/reports/211221-vctf6aebd6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
204.44.86.179:49151
Unpacked files
SH256 hash:
1b7543f01e0905aad968e37baccbf702cac518496b11deecc3512c205df0dbe6
MD5 hash:
355d5d8a066c9b9296e54b6bbfa25412
SHA1 hash:
839eb5cc659aec1f09779ae374aa941bcb622b66
Detections:
win_dbatloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/5f3896fa-0c1e-4f08-97c3-b3f2d9b617df/
Parent samples :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 hash:
764b532b622894b7ec4590c2868e0a3e0b9e58eca72251b012c6ae4c5639971f
MD5 hash:
e2c5a4a11cfc6bcd98878b8640cca0db
SHA1 hash:
e45f61056fd6f559c3ef5b4167246fe60390dba4
Link:
https://www.unpac.me/results/5f3896fa-0c1e-4f08-97c3-b3f2d9b617df/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/764b532b6228/report/overview.html
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/764b532b622894b7ec4590c2868e0a3e0b9e58eca72251b012c6ae4c5639971f

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
Create hunting rule
Author:abuse.ch
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
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
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/215685/

Comments