MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3880c8403a1377ae8bbcc6f782e51839364c9e2e9e29ea9a02d011eeefd51d69. 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: 14


Intelligence 14 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3880c8403a1377ae8bbcc6f782e51839364c9e2e9e29ea9a02d011eeefd51d69
SHA3-384 hash: dbd27401c37f9f98652bc2de713d2dfa92a8913ec1c1b9b5ca1c8a45d40435364cba267e1b1d55db6d6817a2f61653fc
SHA1 hash: 34c845c09dd73bd4bbd5b8ee6ebf9c9b3e6ff846
MD5 hash: 79b7474ded312cda4a0bd477ddf78378
humanhash: saturn-equal-august-india
File name:SecuriteInfo.com.Win32.DropperX-gen.32519.20128
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'241'088 bytes
First seen:2023-09-20 10:32:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 48b10491a087916b8cdb741cb4ec7517 (1 x RemcosRAT)
ssdeep 12288:QQGIc/IHeXIZ7dF+Xa4IkmeQ+rp6pBBFKxdLIJuVvFTqlCtop7p7R8H9xvUincHL:Q3Ic+ZzOFcfDcchpd+Y0MSiy
Threatray 40 similar samples on MalwareBazaar
TLSH T117456CD192144BB1F6160D3E9CC6BAB54C24BEE36E0C5A4942A46CBD19BE7D1FC28C4F
TrID 74.5% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
12.2% (.EXE) InstallShield setup (43053/19/16)
4.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.7% (.SCR) Windows screen saver (13097/50/3)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 81bcb4c2c4c2c40c (1 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PO4102672345.doc
Verdict:
Malicious activity
Analysis date:
2023-09-20 07:28:55 UTC
Tags:
opendir exploit cve-2017-11882 loader dbatloader rat remcos remote keylogger
Link:
https://app.any.run/tasks/e976a2b4-09df-401f-8ca9-a5e8ac2febaf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
ModiLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/450002/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.32519.20128.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control keylogger lolbin replace
Link:
https://www.filescan.io/uploads/650aca6132ffdb7a7a0cec5c/reports/dbe0ee47-c15c-4ef0-b743-00ae9989f845/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3880c8403a1377ae8bbcc6f782e51839364c9e2e9e29ea9a02d011eeefd51d69
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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/552f73b8-ecdb-40c7-957c-57881b195755
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1311464
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Delayed program exit found
Drops PE files with a suspicious file extension
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1311464 Sample: SecuriteInfo.com.Win32.Drop... Startdate: 20/09/2023 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 8 other signatures 2->40 6 SecuriteInfo.com.Win32.DropperX-gen.32519.20128.exe 1 2 2->6         started        11 Owpxkxlh.PIF 2->11         started        process3 dnsIp4 24 tornado.ydns.eu 193.42.32.61, 1972, 49718, 49719 EENET-ASEE Germany 6->24 26 troubletorn.ydns.eu 6->26 20 C:\Users\Public\Libraries\Owpxkxlh.PIF, PE32 6->20 dropped 42 Drops PE files with a suspicious file extension 6->42 44 Writes to foreign memory regions 6->44 46 Allocates memory in foreign processes 6->46 48 Injects a PE file into a foreign processes 6->48 13 colorcpl.exe 5 17 6->13         started        28 troubletorn.ydns.eu 11->28 50 Multi AV Scanner detection for dropped file 11->50 18 colorcpl.exe 11->18         started        file5 signatures6 process7 dnsIp8 30 tornado.ydns.eu 13->30 32 geoplugin.net 178.237.33.50, 49720, 80 ATOM86-ASATOM86NL Netherlands 13->32 22 C:\ProgramData\remcos\logs.dat, data 13->22 dropped 52 Contains functionality to bypass UAC (CMSTPLUA) 13->52 54 Contains functionality to steal Chrome passwords or cookies 13->54 56 Contains functionality to modify clipboard data 13->56 58 Delayed program exit found 13->58 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3880c8403a1377ae8bbcc6f782e51839364c9e2e9e29ea9a02d011eeefd51d69/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-09-20 07:47:09 UTC
File Type:
PE (Exe)
Extracted files:
94
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcamqqb2cn325c54y33yfziyhe3ezhrotyu6vgqc2ai6536vdvuq._file
Verdict:
malicious
Similar samples:
0451434391ff07fc5849fb0720ab7f9959314aab5bcffe37490c1a893ba15d6c
RemcosRAT
14396b7f11bff744b29b018378cb72925a33039ed4ed804f2b2e63df2ea1f66e
RemcosRAT
36ea5e98f9aa4987174b4edb33c937f9091f1e06fd370f7f8e66da700700539f
RemcosRAT
54f5267dea7dfa571027e7ec1f9e8518231c8a9baff0cf49e098ecbaf86e051a
RemcosRAT
69fdb0b82776aa844d8c8311c35ad55408a69935da19c3ab909e1e9c3ff6e915
RemcosRAT
6f4aeb9995526d099eba9f227cd9282e2bbd43e190442be3355f07e8b41609a9
RemcosRAT
852cc0f22ea3ace2856b9f5ec32a80446829f692bed524d843927ccb2807439e
RemcosRAT
a80244841abcc266e558917b5758808c11aad9703b51de0469639d2f32153abd
RemcosRAT
+ 30 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:arab persistence rat trojan
Link:
https://tria.ge/reports/230920-mlh3sahg46/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
tornado.ydns.eu:1972
orifak.ydns.eu:1972
wedhstinwell.online:1972
Unpacked files
SH256 hash:
3880c8403a1377ae8bbcc6f782e51839364c9e2e9e29ea9a02d011eeefd51d69
MD5 hash:
79b7474ded312cda4a0bd477ddf78378
SHA1 hash:
34c845c09dd73bd4bbd5b8ee6ebf9c9b3e6ff846
Link:
https://www.unpac.me/results/e358d434-c6cf-4ea7-bf80-852e6c81d73c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3880c8403a13/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/3880c8403a1377ae8bbcc6f782e51839364c9e2e9e29ea9a02d011eeefd51d69

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.

File information

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

Web download

RemcosRAT

Executable exe 3880c8403a1377ae8bbcc6f782e51839364c9e2e9e29ea9a02d011eeefd51d69

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2712636/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/450002/

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