MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68bcb49a4f5f2491ef6606a57d1713362478e18edc2197c5daeaf1e887533999. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 68bcb49a4f5f2491ef6606a57d1713362478e18edc2197c5daeaf1e887533999
SHA3-384 hash: 71a0269a25ef595216558cf2e87498fb0658809344daa1305367123b43eee739738c8300835bf13f1b15eec0587db2cd
SHA1 hash: bcd4ca105885e8c636603002108ec7988b08e406
MD5 hash: a6d5cd1e1ff086014a001bbed0d94c42
humanhash: hotel-ink-nineteen-high
File name:PI#EB01122021.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:780'288 bytes
First seen:2021-12-03 00:16:44 UTC
Last seen:2021-12-10 12:28:08 UTC
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:dgMyXf2QLaQ2j9v+CpGjNnqFzueg4hNKeGnn5YuDcCbPIqoTgj+Q05KoTp:dny+QLa39SjNSw4zK97D9AqoUyQ0j
Threatray 864 similar samples on MalwareBazaar
TLSH T14EF402573540C2F1E1795933BE83941D23A63DF4AD22C21A3AA7F65E21B13B24E6427B
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI#EB01122021.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-03 00:20:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cd712e2e-24bf-4f63-b7ec-f5f14feb12ec

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/210911/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
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
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a96201fa72c81b5b088092/reports/96edbbd3-f291-42be-a8b3-2fd7813e7005/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:
Malicious
Link:
https://analyze.intezer.com/analyses/83a536eb-a478-46e1-bbe0-4e6c0e3f375d
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/900607
Signature
.NET source code contains potential unpacker
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 an undocumented autostart registry key
Delayed program exit found
Deletes itself after installation
Detected Remcos RAT
Found malware configuration
Injects files into Windows application
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
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: 533085 Sample: PI#EB01122021.exe Startdate: 03/12/2021 Architecture: WINDOWS Score: 100 57 Multi AV Scanner detection for domain / URL 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 10 other signatures 2->63 10 PI#EB01122021.exe 3 2->10         started        14 notepad.exe 2 2->14         started        16 notepad.exe 2 2->16         started        18 notepad.exe 2 2->18         started        process3 file4 53 C:\Users\user\...\PI#EB01122021.exe.log, ASCII 10->53 dropped 79 Contains functionality to steal Chrome passwords or cookies 10->79 81 Contains functionality to inject code into remote processes 10->81 83 Contains functionality to steal Firefox passwords or cookies 10->83 85 Delayed program exit found 10->85 20 PI#EB01122021.exe 6 5 10->20         started        87 Injects files into Windows application 14->87 24 notepad.exe 14->24         started        26 notepad.exe 16->26         started        28 notepad.exe 18->28         started        signatures5 process6 file7 47 C:\Users\user\AppData\Roaming\...\notepad.exe, PE32 20->47 dropped 49 C:\Users\user\...\notepad.exe:Zone.Identifier, ASCII 20->49 dropped 51 C:\Users\user\AppData\Local\...\install.vbs, data 20->51 dropped 73 Creates an undocumented autostart registry key 20->73 30 wscript.exe 1 20->30         started        signatures8 process9 signatures10 89 Deletes itself after installation 30->89 33 cmd.exe 1 30->33         started        process11 process12 35 notepad.exe 3 33->35         started        39 conhost.exe 33->39         started        file13 45 C:\Users\user\AppData\...\notepad.exe.log, ASCII 35->45 dropped 65 Multi AV Scanner detection for dropped file 35->65 67 Machine Learning detection for dropped file 35->67 69 Contains functionality to steal Chrome passwords or cookies 35->69 71 3 other signatures 35->71 41 notepad.exe 2 3 35->41         started        signatures14 process15 dnsIp16 55 79.134.225.119, 2404, 49766, 49767 FINK-TELECOM-SERVICESCH Switzerland 41->55 75 System process connects to network (likely due to code injection or exploit) 41->75 77 Installs a global keyboard hook 41->77 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/68bcb49a4f5f2491ef6606a57d1713362478e18edc2197c5daeaf1e887533999/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-03 00:17:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nc6ljgspl4sjd33ga2sx2fytgyshrymo3qqzpro25ly6rb2thgmq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
18f51c19c22914e634d9cfcd86018e676e91d1c4a9293c247a3c9da84dce3f60
RemcosRAT
1fbca7154111316e9d34ac02beb2377d20ca8426cc83669c89313a4a83358503
RemcosRAT
57e117773ebe7caaac7d1db9759f5c8313d15db896f7b736459c65164770a5f5
RemcosRAT
6862cf51b5546665e90e27a0a188ea8c468097f86b8b5d68fa0521f4cd3a9550
RemcosRAT
7a25e7868a967540a3dc4c8fa89f07444c4b714c4d2f3add235a7f0c33099c57
RemcosRAT
f30ea3e5ea06e9cb3ea8e6d219f3857f8e0d9bd1664476b9b5665aed0a167bda
RemcosRAT
+ 854 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/211203-ak232sgbb9/
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
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Adds policy Run key to start application
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
79.134.225.119:2404
Unpacked files
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
Link:
https://www.unpac.me/results/f8e746f8-f5df-48ef-9109-9b244e85dc54/
SH256 hash:
074c730be3e33584fd53893c08e471d03682b535799ed2740d805e3fdd8abea3
MD5 hash:
a2651277be03ef93cff5a33593743c8a
SHA1 hash:
19be0fab607cbbe3f9e24dddbcd944d5d30197c7
Link:
https://www.unpac.me/results/f8e746f8-f5df-48ef-9109-9b244e85dc54/
SH256 hash:
68bcb49a4f5f2491ef6606a57d1713362478e18edc2197c5daeaf1e887533999
MD5 hash:
a6d5cd1e1ff086014a001bbed0d94c42
SHA1 hash:
bcd4ca105885e8c636603002108ec7988b08e406
Link:
https://www.unpac.me/results/f8e746f8-f5df-48ef-9109-9b244e85dc54/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/68bcb49a4f5f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/68bcb49a4f5f2491ef6606a57d1713362478e18edc2197c5daeaf1e887533999

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Malspam

RemcosRAT

Executable exe 68bcb49a4f5f2491ef6606a57d1713362478e18edc2197c5daeaf1e887533999

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/210911/

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