MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d087e56deb745a40c704cd0a508f9f07b697b3ff44ae660ee581f7f42e4e160. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d087e56deb745a40c704cd0a508f9f07b697b3ff44ae660ee581f7f42e4e160
SHA3-384 hash: e2cc5c6c156a302e69ef65e7f7ac779215455461a9018b976f4f559bb72ebb688e8151baf93f6bf50da7fa1cddec01c9
SHA1 hash: c8cac95cbc28dd1303dc73eab11d9c3bca4cf6c3
MD5 hash: dec90801aac280bb0cf01fab56f30bf3
humanhash: charlie-fillet-jupiter-washington
File name:New Order.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:833'024 bytes
First seen:2021-02-15 19:48:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:JExW/T1SZXGPoNAGntHtGQ735RC/Ad9upIJ3OT1ohva/qwtGIkBBAvV:Jv/T1wNAGVH3m/AdcpIYEC/zFkBB
Threatray 56 similar samples on MalwareBazaar
TLSH F905234A3B557C3AD59E6BB6C4E090180730B40F9D67EB0A7F9044FA2FD2798AB45B07
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: slot0.kolsitegroups.com
Sending IP: 203.159.80.22
From: Sajeel Sadiq <office@kolsitegroups.com>
Reply-To: Sajeel Sadiq <ninefineg@ninesfine.cc>
Subject: Re: New Order
Attachment: New Order.zip (contains "New Order.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order.exe
Verdict:
Malicious activity
Analysis date:
2021-02-15 19:52:36 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/a9385a88-fb62-4711-9bf3-afd94d78e5fa

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/117223/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42845.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/608366
Signature
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
Delayed program exit found
Detected Remcos RAT
Detected unpacking (creates a PE file in dynamic memory)
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)
Sigma detected: Remcos
Sigma detected: Suspicious Svchost Process
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 353209 Sample: New Order.exe Startdate: 15/02/2021 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Detected Remcos RAT 2->59 61 12 other signatures 2->61 11 New Order.exe 3 2->11         started        15 remcos.exe 2 2->15         started        17 remcos.exe 2 2->17         started        process3 file4 45 C:\Users\user\AppData\...45ew Order.exe.log, ASCII 11->45 dropped 63 Injects a PE file into a foreign processes 11->63 19 New Order.exe 4 5 11->19         started        22 remcos.exe 15->22         started        24 remcos.exe 17->24         started        signatures5 process6 file7 41 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 19->41 dropped 43 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 19->43 dropped 26 wscript.exe 1 19->26         started        process8 process9 28 cmd.exe 1 26->28         started        process10 30 remcos.exe 3 28->30         started        34 conhost.exe 28->34         started        file11 47 C:\Users\user\AppData\...\remcos.exe.log, ASCII 30->47 dropped 65 Detected unpacking (creates a PE file in dynamic memory) 30->65 67 Machine Learning detection for dropped file 30->67 69 Contains functionality to steal Chrome passwords or cookies 30->69 71 4 other signatures 30->71 36 remcos.exe 3 3 30->36         started        signatures12 process13 dnsIp14 49 berryttttiere.duckdns.org 212.59.11.210, 6553 TELIA-LIETUVALT Lithuania 36->49 51 fjgjkhltyjj.duckdns.org 36->51 53 asddskfjjer.duckdns.org 36->53 39 svchost.exe 36->39         started        process15
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d087e56deb745a40c704cd0a508f9f07b697b3ff44ae660ee581f7f42e4e160/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-02-15 19:48:09 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rueh4vw6w5c2iddqjtikkchz6b5ws6z76rfomyholapx6qxe4fqa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
08c85e93e63fba43e25a3e7bf4e3d9b47783a8acf74a75be9eceffdc68d46cf4
RemcosRAT
1e84802e4da3346e3e59e6da6054df5e2dd12b5a8b4df058cef5a43108cf07df
RemcosRAT
2a914a931b749d964e9087d25ec502a25c22118c24e0239e7b9a73af3d4a6779
RemcosRAT
6cf485e9d0c0f8ffbe0c4d8776adfd121f4de33fd73262d642739cc3491cac13
RemcosRAT
707b7a71040cf271f095df37823268efda90905603fa025719806b68edf13045
RemcosRAT
719bb30fb8ff3d79fd0216bdbc9f9d1b377c1456a20c8d9a26f1a19e283352ba
RemcosRAT
a5c4ff37cba66018c7df21c2f69fc5e02f351acac0fb3db099ed71218a99dc4e
RemcosRAT
a8bcefc2310761d35f797a3d74edf9bbd5e3b144453f26e71924dca43d1966f0
RemcosRAT
ac03de9eb86c038c61523da3b2e8e8d6748f6f45762e44564547f96df37acbe4
RemcosRAT
c053301127b648916dd0ec9318a9cd0f48a1acde54962e680ad94cf1167a4ef3
RemcosRAT
+ 46 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210215-6ftyee3yaj/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Unpacked files
SH256 hash:
5c2b427da71b39731e4995bd458bc6e763457ce2649a33a2b6ea8ae38f56f50e
MD5 hash:
685caa59a4d030cd34b9845babc5f925
SHA1 hash:
e18b0790e1acb0f95068a6170892f0591af1917d
Detections:
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/21b294c6-aa95-40ef-9438-25a1fd05e9b7/
Parent samples :
8d087e56deb745a40c704cd0a508f9f07b697b3ff44ae660ee581f7f42e4e160
68c7c81b15818419222a9c58550c72c78d30856ccde7a6fe4fc1a096fcd6f064
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
Link:
https://www.unpac.me/results/21b294c6-aa95-40ef-9438-25a1fd05e9b7/
SH256 hash:
fa3872f96669429e751d24707ba9deb0e067477a16768e7e0b68d419185015dc
MD5 hash:
e50e47d46091fee8e004065fae3c998c
SHA1 hash:
23f5a9fe3ade109fdb60c82c842295de4135bd53
Link:
https://www.unpac.me/results/21b294c6-aa95-40ef-9438-25a1fd05e9b7/
SH256 hash:
8d087e56deb745a40c704cd0a508f9f07b697b3ff44ae660ee581f7f42e4e160
MD5 hash:
dec90801aac280bb0cf01fab56f30bf3
SHA1 hash:
c8cac95cbc28dd1303dc73eab11d9c3bca4cf6c3
Link:
https://www.unpac.me/results/21b294c6-aa95-40ef-9438-25a1fd05e9b7/
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/8d087e56deb745a40c704cd0a508f9f07b697b3ff44ae660ee581f7f42e4e160

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
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.

Malspam

RemcosRAT

zip ca29142ffd7717b594d14e6c52700679fa04b30850bf9775da8aa7fe41c167ed

RemcosRAT

Executable exe 8d087e56deb745a40c704cd0a508f9f07b697b3ff44ae660ee581f7f42e4e160

(this sample)

  
Dropped by
MD5 40a49ba4a8766446cca4ec4ababa3a9f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/117223/
  
Dropped by
SHA256 ca29142ffd7717b594d14e6c52700679fa04b30850bf9775da8aa7fe41c167ed

Comments