MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12d40f09ff572ec60039c1a9b761f65b414c30831d5024f54e7a1098213a1b45. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12d40f09ff572ec60039c1a9b761f65b414c30831d5024f54e7a1098213a1b45
SHA3-384 hash: dda5e5f4a7fd6b844bdc73cd0acbd4d4b64978627860eec9aeede503e76d3f474144dd827f663e93a4e2396e1289fd1b
SHA1 hash: dd276f7ecf9f6b0567467295771b87259077e744
MD5 hash: a9b0045fe681c2057bbe60df4b0ec6a5
humanhash: magnesium-colorado-carpet-wolfram
File name:a9b0045fe681c2057bbe60df4b0ec6a5
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'060'864 bytes
First seen:2023-01-10 12:28:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:BIO1txcEN6fX8oH8xrUcfjDQIE3U/CqEZV/NWCsgfzC:5t686fh8xrUcbDdE3nqEZVugf
Threatray 3'802 similar samples on MalwareBazaar
TLSH T11835122536E5A819F87EB2BF4115D6840374A321C74AE58D0DFB26CACFF9A299347313
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00c0c8c1e6789842 (4 x AgentTesla, 3 x RemcosRAT, 1 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
CONTRACT AND PI.xlsx
Verdict:
Malicious activity
Analysis date:
2023-01-10 06:46:21 UTC
Tags:
exploit cve-2017-11882 loader rat remcos
Link:
https://app.any.run/tasks/2ed487d6-f1a2-463c-97c9-ba0eb3a79e3e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/351502/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.IQZ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63bd5a1106f34cc0fa5308b5/reports/9f63f1ae-7cb6-4a0b-9875-221f2b159d63/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:
Unknown
Link:
https://analyze.intezer.com/analyses/42728204-9b00-4ae4-96a7-a6eccc2b4ed9
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1148711
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 781439 Sample: qXTx4ggh03.exe Startdate: 10/01/2023 Architecture: WINDOWS Score: 100 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for dropped file 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 7 other signatures 2->64 10 qXTx4ggh03.exe 3 2->10         started        13 qqs.exe 2 2->13         started        16 qqs.exe 2 2->16         started        18 qqs.exe 2->18         started        process3 file4 52 C:\Users\user\AppData\...\qXTx4ggh03.exe.log, ASCII 10->52 dropped 20 qXTx4ggh03.exe 5 4 10->20         started        72 Injects a PE file into a foreign processes 13->72 23 qqs.exe 13->23         started        25 qqs.exe 16->25         started        27 qqs.exe 16->27         started        29 qqs.exe 18->29         started        signatures5 process6 file7 46 C:\Users\user\AppData\Roaming\qqs.exe, PE32 20->46 dropped 48 C:\Users\user\...\qqs.exe:Zone.Identifier, ASCII 20->48 dropped 50 C:\Users\user\AppData\Local\...\hauzlzq.vbs, data 20->50 dropped 31 wscript.exe 1 20->31         started        process8 process9 33 cmd.exe 1 31->33         started        process10 35 qqs.exe 3 33->35         started        38 conhost.exe 33->38         started        signatures11 66 Multi AV Scanner detection for dropped file 35->66 68 Machine Learning detection for dropped file 35->68 40 qqs.exe 2 14 35->40         started        44 qqs.exe 35->44         started        process12 dnsIp13 54 muwkege4.zapto.org 45.81.39.36, 2290, 49696 LVLT-10753US United States 40->54 56 geoplugin.net 178.237.33.50, 49697, 80 ATOM86-ASATOM86NL Netherlands 40->56 70 Installs a global keyboard hook 40->70 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12d40f09ff572ec60039c1a9b761f65b414c30831d5024f54e7a1098213a1b45/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-01-10 06:59:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 39 (43.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=clka6cp7k4xmmabzygu3oypwlnauymeddvicj5kopiijqij2dncq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
18a39f6193c69dae7ea38aa9dd25fddabdb651c4276e242d0b585bd13c49c3a9
RemcosRAT
2bff54b9373397bb78dc3dd57f37b85affb564edec73fbb265e9a14d313a2a1d
RemcosRAT
36f48dac4f1cc73c684288dd7113e222e1a4026722ce3c55b378402aabe6361c
RemcosRAT
3ac0ff1d6a7bcbcd3feb5fd5f978b98845ac587b4b7e7be2233849295491e777
RemcosRAT
5a591623837c5fc31a84deb4b3e5698246e2c1421021016456ab5c357449abbc
RemcosRAT
5f61b50531659487b56d97323a53c7c58445a62fb9f47489cd07b38feb3d4527
RemcosRAT
a2cbf70ab3ebedd2c768816596fade8e94d1dd0d6025001ac59a71860e45b808
RemcosRAT
c35fb71c0a41185e8455def562dbbf6603445b85b6ec996a9320c2e115ab217b
RemcosRAT
cb7ffda616dbfb59cec05339b9bee2e7ecae48595545ee4e63d93e9751feb594
RemcosRAT
e611419a4b0f0fb37a0c6ec8e6bd88c5314eb889f525ecf875eea8b6338a8f2c
RemcosRAT
+ 3'792 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:waltar-host 2023 persistence rat
Link:
https://tria.ge/reports/230110-pnw4jaga32/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
muwkege4.zapto.org:2290
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0777cc77-5639-4a62-9a19-9e0c8894d6e3
Unpacked files
SH256 hash:
04f5c3488b7e70b38b2442b9a3e645fd8c54be8f7db0fc82de403cebf048f818
MD5 hash:
680c8f8c20c9754b7ccbd69bc7364a19
SHA1 hash:
7f1eb578d175d1cdc213660625e3e421b6052c21
Link:
https://www.unpac.me/results/e27ae463-11b9-42c5-8107-a1500977a880/
SH256 hash:
f0263d2237281456871cad528c8b2f52bc689e69e8f7b4764a4c2ad233ea0aed
MD5 hash:
9bda034547be1e1eaa26d8a306d6b2c5
SHA1 hash:
5290c19b652f312b83b82c0f8132bb6acf348eca
Link:
https://www.unpac.me/results/e27ae463-11b9-42c5-8107-a1500977a880/
SH256 hash:
851b803413aebc153c1e5db95fb4e0f8e038c685dc4751e23fb2ed1766d830e1
MD5 hash:
945f70020e9ad4bb6bfe817fcdb8a432
SHA1 hash:
22a57f85a4fc81de674c0f49ee59c7532bfd8014
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/e27ae463-11b9-42c5-8107-a1500977a880/
Parent samples :
e611419a4b0f0fb37a0c6ec8e6bd88c5314eb889f525ecf875eea8b6338a8f2c
12d40f09ff572ec60039c1a9b761f65b414c30831d5024f54e7a1098213a1b45
482e5f0c7a1f79e82e3a8031809178709617e7dd1fceaf8074bcc88d65deb3ff
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/e27ae463-11b9-42c5-8107-a1500977a880/
SH256 hash:
c47e2d12442ecc8e285ac50096896d2f5c5e7eb0d6be54c211011e8c440e2c83
MD5 hash:
134c8597c51c3ceb44400bc003c60fa2
SHA1 hash:
7ca835dd55c7a84175c03c86d2892719e3d05092
Link:
https://www.unpac.me/results/e27ae463-11b9-42c5-8107-a1500977a880/
SH256 hash:
12d40f09ff572ec60039c1a9b761f65b414c30831d5024f54e7a1098213a1b45
MD5 hash:
a9b0045fe681c2057bbe60df4b0ec6a5
SHA1 hash:
dd276f7ecf9f6b0567467295771b87259077e744
Link:
https://www.unpac.me/results/e27ae463-11b9-42c5-8107-a1500977a880/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/12d40f09ff57/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/12d40f09ff572ec60039c1a9b761f65b414c30831d5024f54e7a1098213a1b45

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

RemcosRAT

Executable exe 12d40f09ff572ec60039c1a9b761f65b414c30831d5024f54e7a1098213a1b45

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2502222/
  
URLhaus
https://urlhaus.abuse.ch/url/2503247/
Cape
Cape
https://www.capesandbox.com/analysis/351502/

Comments


Avatar
zbet commented on 2023-01-10 12:28:18 UTC

url : hxxp://85.208.136.4/IZQ.exe