MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf2250c3400a28a3063a4a4489a5fc3e54975d4bd4c97a429de0d3b1699224e9. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
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SHA256 hash: bf2250c3400a28a3063a4a4489a5fc3e54975d4bd4c97a429de0d3b1699224e9
SHA3-384 hash: d1da0f857c09eba74cbe171f2ebe7f9c9d82e40c7999e963960f7a75bcb02126a51dd41ff6b2b5420dcc87a3b14639d2
SHA1 hash: 88590725366dab6a5ec740869c57316aa02f6eb9
MD5 hash: d80beb591e3b51c0098d9b2f12f82236
humanhash: south-tennis-virginia-cold
File name:d80beb591e3b51c0098d9b2f12f82236.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'165'632 bytes
First seen:2021-04-06 15:24:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:2Qnk3GDYKGcblGPj8TJhcFI9Ae27zw3ceaBqA+B513bugN8iZaW5oRGrYeX+R7Du:6AOcZuj/+L3c9P+BruSaW5oRuYe+kF
Threatray 1'831 similar samples on MalwareBazaar
TLSH 2145E103E7B2CCB6C536033B45573B316EBEAD201AB17A5E67A4743C6E757406E20B92
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d80beb591e3b51c0098d9b2f12f82236.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 15:43:45 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/4838c66c-63b3-40f6-b711-ec1a04f2fd22

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/132682/
Detection(s):
SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Sending a UDP request
Adding an access-denied ACE
Launching a process
DNS request
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Connection attempt to an infection source
Unauthorized injection to a system process
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.
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/667744
Signature
Allocates memory in foreign processes
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
Detected Remcos RAT
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sigma detected: Remcos
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 382803 Sample: n7dIHuG3v6.exe Startdate: 06/04/2021 Architecture: WINDOWS Score: 100 28 cato.fingusti.club 2->28 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Detected Remcos RAT 2->38 40 4 other signatures 2->40 8 n7dIHuG3v6.exe 27 2->8         started        12 airctp.pif 2->12         started        signatures3 process4 file5 26 C:\72340272\airctp.pif, PE32 8->26 dropped 50 Drops PE files with a suspicious file extension 8->50 14 airctp.pif 1 2 8->14         started        52 Writes to foreign memory regions 12->52 54 Allocates memory in foreign processes 12->54 56 Injects a PE file into a foreign processes 12->56 17 RegSvcs.exe 12->17         started        signatures6 process7 signatures8 58 Multi AV Scanner detection for dropped file 14->58 60 Writes to foreign memory regions 14->60 62 Allocates memory in foreign processes 14->62 64 Injects a PE file into a foreign processes 14->64 19 RegSvcs.exe 2 3 14->19         started        process9 dnsIp10 30 cato.fingusti.club 79.134.225.92, 49742, 49743, 49744 FINK-TELECOM-SERVICESCH Switzerland 19->30 32 192.168.2.1 unknown unknown 19->32 24 C:\Users\user\AppData\Roaming\...\logs.dat, ASCII 19->24 dropped 42 Contains functionality to steal Chrome passwords or cookies 19->42 44 Contains functionality to capture and log keystrokes 19->44 46 Contains functionality to inject code into remote processes 19->46 48 Contains functionality to steal Firefox passwords or cookies 19->48 file11 signatures12
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf2250c3400a28a3063a4a4489a5fc3e54975d4bd4c97a429de0d3b1699224e9/
Threat name:
Win32.Trojan.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2021-04-06 15:25:05 UTC
AV detection:
23 of 48 (47.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4rfbq2abiukgbr2jjcitjp4hzkjoxkl2texuqu54dj3c2msetuq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1678611ad4996f718c0a8998ce194dfe117bf47529c4ccad51a6816ecf4f1bb4
RemcosRAT
3a61804bb8302d42eb46c25a884cf50e7e6e383a9a48bfbfb1cfbe78ed2ed389
RemcosRAT
3f1d6522a3dc9c69310b7c960788de537186c1256dae425eac2cf07c66dd3ab8
RemcosRAT
4d13350ebf3d38475a0a4a8c223fe6c06e00af3585eb499f60e29639b3944d3f
RemcosRAT
62173847065d1aa1b93254e623844a1f223a4df4a06499f21b64fe82389fb327
RemcosRAT
a259ab9f2ce1c874205cd31ac2f4ff924955caf2a81396b400dceb2438ff8921
RemcosRAT
c221fa12d79efaabd55c061a968de9380080d563dc4f13669ed08293b11002c3
RemcosRAT
f5c3eeb8f2ea96aa8b70d7819ffef017bc30b76b58bc7e85ec796e8e8bb789b2
RemcosRAT
f5d0792248cb4a496cb1d59f94aa291e734b250760018e533290c9aa573276c0
RemcosRAT
fba31181ed1957e81c452fa1e860414d3a2bd2da470074a32f196f873a37d9ad
RemcosRAT
+ 1'821 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:nanocore family:remcos keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/210406-914kptnyja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
NanoCore
Remcos
Malware Config
C2 Extraction:
cato.fingusti.club:6609
Unpacked files
SH256 hash:
f8ff8336b9c3036dd6d83cf065f2ecb649786af35dc2d0a2c8ccbf27901f7b6a
MD5 hash:
53d6622008bc5d9718732c4a8fccc4c6
SHA1 hash:
7d00569a7160255e9a144211fb3fac99a176bb1d
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/a0d9bdda-50ee-4526-87c9-63391868c421/
Parent samples :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 hash:
f751e6f97e9b719be74d6ae5a87b054b1e725cd8fc7080f68139e38750d65d34
MD5 hash:
bb21f0d8517307e620ebf7e0136edc32
SHA1 hash:
47b2acf81732b018b48d7434062f15d20daf65af
Link:
https://www.unpac.me/results/a0d9bdda-50ee-4526-87c9-63391868c421/
SH256 hash:
bf2250c3400a28a3063a4a4489a5fc3e54975d4bd4c97a429de0d3b1699224e9
MD5 hash:
d80beb591e3b51c0098d9b2f12f82236
SHA1 hash:
88590725366dab6a5ec740869c57316aa02f6eb9
Link:
https://www.unpac.me/results/a0d9bdda-50ee-4526-87c9-63391868c421/
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/bf2250c3400a28a3063a4a4489a5fc3e54975d4bd4c97a429de0d3b1699224e9

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/132682/

Comments