MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea7e6b5688313cb532684ecc61a1438a40bbd32a0eb1ee7b1810086cb705aa09. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea7e6b5688313cb532684ecc61a1438a40bbd32a0eb1ee7b1810086cb705aa09
SHA3-384 hash: a32ece79907732f746eeb2d79a8287e2fb1d04394e6b2700d0145c89e463e7bf20c04ccee45d337e7ac8c5f1d0b606e5
SHA1 hash: d2fe24cb80e2c3ff877ed9ab60aab13fcef3c10d
MD5 hash: 7af38624f20e3b203b724696a9672ab9
humanhash: network-speaker-cola-louisiana
File name:7af38624f20e3b203b724696a9672ab9.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:954'368 bytes
First seen:2023-06-16 11:16:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:B5LA9RLSJQVyNDE/pbOUGgdciDBhE5BE2Up:B5LAvkS/pbOUGHeBUU
Threatray 2'050 similar samples on MalwareBazaar
TLSH T1141523DD9B96C307E08B07FDC9283931977F46867262CB0B1D47B6E8A5A2F416510EB3
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)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
7af38624f20e3b203b724696a9672ab9.exe
Verdict:
Malicious activity
Analysis date:
2023-06-16 11:18:42 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/72f97af4-9cc1-4564-9e17-fb622d1604b0

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/399450/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.17860.6982.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed remcos
Link:
https://www.filescan.io/uploads/648c44b1fad28f3c32b684c5/reports/25fe9803-79cc-4098-9c4c-df5ceb60ded5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ea7e6b5688313cb532684ecc61a1438a40bbd32a0eb1ee7b1810086cb705aa09
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/20e80579-0b29-443f-ac9d-e292e65e9489
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1255959
Signature
.NET source code contains potential unpacker
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
Contains functionality to steal Firefox passwords or cookies
Creates autostart registry keys with suspicious names
Delayed program exit found
Found malware configuration
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 888975 Sample: V7uB52u0rm.exe Startdate: 16/06/2023 Architecture: WINDOWS Score: 100 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 7 other signatures 2->73 9 V7uB52u0rm.exe 3 2->9         started        13 chromes.exe 2 2->13         started        15 chromes.exe 2 2->15         started        17 chromes.exe 2->17         started        process3 file4 59 C:\Users\user\AppData\...\V7uB52u0rm.exe.log, ASCII 9->59 dropped 85 Contains functionality to bypass UAC (CMSTPLUA) 9->85 87 Contains functionality to steal Chrome passwords or cookies 9->87 89 Contains functionality to modify clipboard data 9->89 93 2 other signatures 9->93 19 V7uB52u0rm.exe 2 4 9->19         started        91 Injects a PE file into a foreign processes 13->91 23 chromes.exe 13->23         started        25 chromes.exe 13->25         started        27 chromes.exe 13->27         started        29 chromes.exe 15->29         started        31 chromes.exe 15->31         started        33 chromes.exe 15->33         started        35 chromes.exe 17->35         started        signatures5 process6 file7 55 C:\ProgramData\chromes\chromes.exe, PE32 19->55 dropped 57 C:\...\chromes.exe:Zone.Identifier, ASCII 19->57 dropped 75 Creates autostart registry keys with suspicious names 19->75 37 chromes.exe 3 19->37         started        signatures8 process9 signatures10 77 Multi AV Scanner detection for dropped file 37->77 79 Machine Learning detection for dropped file 37->79 81 Injects a PE file into a foreign processes 37->81 40 chromes.exe 3 16 37->40         started        44 chromes.exe 37->44         started        process11 dnsIp12 61 5.253.114.108, 2022, 49694, 49699 CLOUVIDERClouvider-GlobalASNGB United Kingdom 40->61 63 geoplugin.net 178.237.33.50, 49695, 49708, 80 ATOM86-ASATOM86NL Netherlands 40->63 65 192.168.2.1 unknown unknown 40->65 83 Maps a DLL or memory area into another process 40->83 46 chromes.exe 40->46         started        49 chromes.exe 40->49         started        51 chromes.exe 40->51         started        53 22 other processes 40->53 signatures13 process14 signatures15 95 Tries to steal Instant Messenger accounts or passwords 46->95 97 Tries to steal Mail credentials (via file / registry access) 46->97 99 Tries to harvest and steal browser information (history, passwords, etc) 53->99
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea7e6b5688313cb532684ecc61a1438a40bbd32a0eb1ee7b1810086cb705aa09/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-16 07:29:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5j7gwvuige6lkmtij3ggdikdrjalxuzkb2y646yycaegznyfvieq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
18cd3063dcc655b5b9bffc3692d2e2fbc7199ee08e9c6ab01a1d7a6d6b9cc10e
RemcosRAT
26f1cd94b733066192fc6c0403d946e3c18393b629d6065efdd5faf6a0355e71
RemcosRAT
3e6ec18ecee467ac76807198be9c02531fd7091545056260ef164354846e59a6
RemcosRAT
55b379ec8cd752f104605bdbd88048c1c3b49c328b393ba496494a118ef5ae16
RemcosRAT
67c7c5ec03b9334d1a132f2b0fd7ddc99515ccdb2372aa3b16463ea34d09f060
RemcosRAT
6e3cf5c7cccc4369fbed86c4de5bb59d7bb40c1ced10cab8b0bc733299d45ea1
RemcosRAT
9e6406269fe3e1f7a309e3ee01e4770d6f5c7abd2dead9afc7eddfedcdb04295
RemcosRAT
ca19795538ded5ca26ae167d5417cc200d51ff7738e36695fbb05b305dbc15b6
RemcosRAT
e970fdbbcd35127388ad909820df33fbe5d0a7bd4b52ccde011c5782edfe03fc
RemcosRAT
f814529a6f2e2a29f76d24db2fa858674a3088d6593b0cf4bf75eef4eb4dfe03
RemcosRAT
+ 2'040 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:log persistence rat
Link:
https://tria.ge/reports/230616-ndpe9sed4v/
Behaviour
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
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
5.253.114.108:2022
Unpacked files
SH256 hash:
90b69bb62921ddeef8f4077bfcafdd2ac44c1114d12795a0b52798e371f5658f
MD5 hash:
61fc81522d7056c01aafd4007b20c7eb
SHA1 hash:
9d7e23d0d151f1b292d77e2cc611fcb3167f5bb1
Link:
https://www.unpac.me/results/fe103fb1-552d-428b-88e4-b34a6b4b30f3/
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/fe103fb1-552d-428b-88e4-b34a6b4b30f3/
SH256 hash:
31da03532f41cf2e308041fcf884a35458850415a70f23d7226b18b7d7a97b2d
MD5 hash:
3f9c753ba99085a51f86859294be5b2f
SHA1 hash:
d4a45679eab4e8c2990f22a4a22d851fe6c2b81a
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/fe103fb1-552d-428b-88e4-b34a6b4b30f3/
Parent samples :
ea7e6b5688313cb532684ecc61a1438a40bbd32a0eb1ee7b1810086cb705aa09
082c753b9065e2c0db0904195b91ae7b59b23d56252bf941c70cf9b0a5fcb6ea
cc97eccfa44feab9151a39e5dffd8daccf9ebb1a77164c9c09ad5e784d09e486
SH256 hash:
08b49cf87807588dc05116fe9debdce16babdf1104126474102f76c6307e6e88
MD5 hash:
a743da65caf4945cffbcc670cd751561
SHA1 hash:
9baa2e091f6c80955ff9eb1016bfe68b00855aad
Link:
https://www.unpac.me/results/fe103fb1-552d-428b-88e4-b34a6b4b30f3/
SH256 hash:
e4f707ff51d7b95ee73d99805d7d836b8597215e38e5ac969523310514396c52
MD5 hash:
e8034e82d570143fd9bf6d80afc8ca77
SHA1 hash:
35ffbf2fa570bbf6102edbcc1d05047862a0a10b
Link:
https://www.unpac.me/results/fe103fb1-552d-428b-88e4-b34a6b4b30f3/
SH256 hash:
ea7e6b5688313cb532684ecc61a1438a40bbd32a0eb1ee7b1810086cb705aa09
MD5 hash:
7af38624f20e3b203b724696a9672ab9
SHA1 hash:
d2fe24cb80e2c3ff877ed9ab60aab13fcef3c10d
Link:
https://www.unpac.me/results/fe103fb1-552d-428b-88e4-b34a6b4b30f3/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea7e6b568831/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ea7e6b5688313cb532684ecc61a1438a40bbd32a0eb1ee7b1810086cb705aa09

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 ea7e6b5688313cb532684ecc61a1438a40bbd32a0eb1ee7b1810086cb705aa09

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2639283/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/399450/

Comments