MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e8a45e3ed0ef2d55f13edfc4d88fe163b580c4041a4e572497280d2cb817d02. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
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SHA256 hash: 4e8a45e3ed0ef2d55f13edfc4d88fe163b580c4041a4e572497280d2cb817d02
SHA3-384 hash: 240fedd52a727f03468119fc20431fd91e45e38f53d6babf3b7d30cf2044bebe7c10e5596b1e6f5d154e99fb3f6d20d0
SHA1 hash: 25d5a64d178da31ea3694afa779316a0c50e3b52
MD5 hash: f0bd493782b9a470f04986d36be4c096
humanhash: oranges-kentucky-high-helium
File name:PROFORMA_INVOICE.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'300'480 bytes
First seen:2023-10-11 18:58:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7b81750dfa561fad4dadd71b82d358de (6 x DBatLoader, 2 x Formbook, 1 x RemcosRAT)
ssdeep 24576:iFoEhCKAXS/1+O9P1Bza+78soKoxm5OST6Iytld3BIwbgKcQrE/k2+wVN:iF9ii/1+O9P1BB8soKXx7ytldxWV
Threatray 30 similar samples on MalwareBazaar
TLSH T13C557DE5A2408C22E027397CCC5AE79505297EDD6D428CCD4E54DACF2E6DAE1B9FC063
TrID 36.1% (.SCR) Windows screen saver (13097/50/3)
29.0% (.EXE) Win64 Executable (generic) (10523/12/4)
12.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 7e3c7068e8e8e062 (28 x DBatLoader, 6 x RemcosRAT, 4 x Formbook)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PROFORMA_INVOICE.exe
Verdict:
Malicious activity
Analysis date:
2023-10-11 19:17:01 UTC
Tags:
dbatloader rat remcos
Link:
https://app.any.run/tasks/36dc73f5-b0b3-4726-922f-ea2f4b0b8eea

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/453374/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader46.23397.25470.28820.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
Running batch commands
Creating a process with a hidden window
Launching a process
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
80%
Tags:
control keylogger lolbin masquerade remcos remote replace
Link:
https://www.filescan.io/uploads/6526f0b6a29a7002139f6eb7/reports/0c586be7-394b-4b0f-8352-9d37c74ba054/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4e8a45e3ed0ef2d55f13edfc4d88fe163b580c4041a4e572497280d2cb817d02
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:
IEInspector Software
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/142ae1af-5e50-42d1-b396-ccdc5cd16235
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324010
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
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
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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 dnsIp2 2 Behavior Graph ID: 1324010 Sample: PROFORMA_INVOICE.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 60 moneymagnetjoe.duckdns.org 2->60 62 web.fe.1drv.com 2->62 64 3 other IPs or domains 2->64 84 Snort IDS alert for network traffic 2->84 86 Found malware configuration 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 9 other signatures 2->90 12 PROFORMA_INVOICE.exe 1 7 2->12         started        signatures3 process4 file5 48 C:\Users\Public\Libraries\netutils.dll, PE32+ 12->48 dropped 50 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 12->50 dropped 52 C:\Users\Public\Librariesbehaviorgraphoiekgge.PIF, PE32 12->52 dropped 96 Drops PE files with a suspicious file extension 12->96 98 Writes to foreign memory regions 12->98 100 Allocates memory in foreign processes 12->100 102 Injects a PE file into a foreign processes 12->102 16 SndVol.exe 3 2 12->16         started        21 cmd.exe 1 12->21         started        signatures6 process7 dnsIp8 58 moneymagnetjoe.duckdns.org 104.223.35.34, 2404, 49715, 49718 ASN-QUADRANET-GLOBALUS United States 16->58 46 C:\ProgramData\jjjjjjjjjjjjooooooo\logs.dat, data 16->46 dropped 70 Contains functionality to bypass UAC (CMSTPLUA) 16->70 72 Contains functionalty to change the wallpaper 16->72 74 Contains functionality to steal Chrome passwords or cookies 16->74 82 5 other signatures 16->82 76 Uses ping.exe to sleep 21->76 78 Drops executables to the windows directory (C:\Windows) and starts them 21->78 80 Uses ping.exe to check the status of other devices and networks 21->80 23 easinvoker.exe 21->23         started        25 PING.EXE 1 21->25         started        28 xcopy.exe 2 21->28         started        31 8 other processes 21->31 file9 signatures10 process11 dnsIp12 33 cmd.exe 1 23->33         started        66 127.0.0.1 unknown unknown 25->66 54 C:\Windows \System32\easinvoker.exe, PE32+ 28->54 dropped 56 C:\Windows \System32\netutils.dll, PE32+ 31->56 dropped file13 process14 signatures15 68 Adds a directory exclusion to Windows Defender 33->68 36 cmd.exe 1 33->36         started        39 conhost.exe 33->39         started        process16 signatures17 92 Adds a directory exclusion to Windows Defender 36->92 41 powershell.exe 13 36->41         started        process18 signatures19 94 DLL side loading technique detected 41->94 44 conhost.exe 41->44         started        process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e8a45e3ed0ef2d55f13edfc4d88fe163b580c4041a4e572497280d2cb817d02/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 09:45:50 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2fely7nb3znkxyt5x6e3ch6cy5vqdcaigsok4sjokanfs4bpuba._file
Verdict:
malicious
Similar samples:
0380ce10efa5f9009c1e18e683c766370ff01126c8b0770dc194351b2ee8d8f5
RemcosRAT
08a60f72793672599cf88d9c6c20eedc37ac6da248877a9a7345ab065bb769ea
RemcosRAT
0a9f903951a7b3c79927c4348e1f3a935ca51793bacf28ef7694ab2c89631b39
RemcosRAT
25c965edd039ebc00529a936e066f34149b4bb69c59c7a4fb575849584a71dda
RemcosRAT
381d31d89f75917ee355a8864c7d0d90ef4b24e70929fb6b21437acf33e71606
RemcosRAT
7d489f696a0cc6d2b4f6a046bfbfd575d3bc2a55df7be21d8359d406f677e533
RemcosRAT
a14d21f0c9cea9f351286d93bd28b6e28b939c023de608d59c5eaaaafec251c8
RemcosRAT
caec1170f7dcb783186f28b27e367835a0219cbd4142ef874c58abb46107e0f0
RemcosRAT
e5a8f33957bd7b07dcca669b694a3b4ee2929fe3dbbf10c5394c7b05144f64e3
RemcosRAT
+ 20 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost persistence rat trojan
Link:
https://tria.ge/reports/231011-xm276afd6z/
Behaviour
Enumerates system info in registry
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
moneymagnetjoe.duckdns.org:2404
Unpacked files
SH256 hash:
70dc1d5e493521be64cbd0b70a29f81f18e2da5473f151e51074a80a5648a80c
MD5 hash:
4c9f54531f6f253a51f0605540892091
SHA1 hash:
ff3c498cf3e35cf2e36cfcb573b4ef6dd9db39e2
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/383c28fb-058a-4609-b38a-a3c01c49854a/
Parent samples :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 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/383c28fb-058a-4609-b38a-a3c01c49854a/
SH256 hash:
4e8a45e3ed0ef2d55f13edfc4d88fe163b580c4041a4e572497280d2cb817d02
MD5 hash:
f0bd493782b9a470f04986d36be4c096
SHA1 hash:
25d5a64d178da31ea3694afa779316a0c50e3b52
Link:
https://www.unpac.me/results/383c28fb-058a-4609-b38a-a3c01c49854a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e8a45e3ed0e/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/4e8a45e3ed0ef2d55f13edfc4d88fe163b580c4041a4e572497280d2cb817d02

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/453374/

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