MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9735527911fe79127bb4cac6cab68bb6e3da29592921e1cfbfcd496245aeb74f. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1

SHA256 hash: 9735527911fe79127bb4cac6cab68bb6e3da29592921e1cfbfcd496245aeb74f
SHA3-384 hash: 1f0a7e7f20b5629c65da3e7f3a6b68466c5420d0ec3dad65951d5396d85eaf6d4d2e068f9f1fce0dc15bb7f58d7393c6
SHA1 hash: 8ab05824ccaffed63a038b6776bcad48eaf4016a
MD5 hash: 043e2bd5561448bc4871a1737a42ca8d
humanhash: august-mango-kansas-florida
File name:043e2bd5561448bc4871a1737a42ca8d
Download: download sample
Signature RemcosRAT
File size:1'884'576 bytes
First seen:2022-12-02 01:56:22 UTC
Last seen:2022-12-02 03:30:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4385a52c4954ea622602f131b43369ce (2 x AsyncRAT, 1 x RedLineStealer, 1 x RemcosRAT)
ssdeep 49152:FLwabCbUuO0f0XuwycOJPyGn+qNHHzQW6:dtbChOvXuwFO5yG+qe
Threatray 18'987 similar samples on MalwareBazaar
TLSH T11595231657528AB3E81903784C39B77281BDF9725B15DA9733E4433B1CBA78225BB383
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4505/5/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b0aae2e2e8e092d4 (1 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT signed

Code Signing Certificate

Organisation:copylink.com
Issuer:R3
Algorithm:sha256WithRSAEncryption
Valid from:2022-11-17T17:57:59Z
Valid to:2023-02-15T17:57:58Z
Serial number: 04dfae3525fc81202de434a3c89d5879b6e1
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 7d796a53b38fefa8fe2191843194d04f5baf90b35576914915a82e1428b1a73d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-INVOICE 3049314.docx
Verdict:
Malicious activity
Analysis date:
2022-12-01 09:49:43 UTC
Tags:
opendir exploit cve-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed redline
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, RedLine
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Self deletion via cmd or bat file
Sigma detected: Remcos
Snort IDS alert for network traffic
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)
Uses ping.exe to check the status of other devices and networks
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 758927 Sample: aQgK3esr8m.exe Startdate: 02/12/2022 Architecture: WINDOWS Score: 100 93 Snort IDS alert for network traffic 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 Multi AV Scanner detection for dropped file 2->97 99 8 other signatures 2->99 8 aQgK3esr8m.exe 10 2->8         started        13 Jiviliyi mic koci kokiref sog babesax dik_nabawan pexaka toquoc jij.exe 13 2->13         started        process3 dnsIp4 67 xvilwh9fc6lkqaftdqsfa9qpgyjmow.s0hk2tsrij1f9k7iuz2tbiety 8->67 59 Jiviliyi mic koci ...xaka toquoc jij.exe, PE32 8->59 dropped 61 Jiviliyi mic koci ...exe:Zone.Identifier, ASCII 8->61 dropped 101 Self deletion via cmd or bat file 8->101 103 Uses schtasks.exe or at.exe to add and modify task schedules 8->103 15 Jiviliyi mic koci kokiref sog babesax dik_nabawan pexaka toquoc jij.exe 15 8->15         started        20 cmd.exe 1 8->20         started        22 schtasks.exe 1 8->22         started        69 xvilwh9fc6lkqaftdqsfa9qpgyjmow.s0hk2tsrij1f9k7iuz2tbiety 13->69 71 ardentstone.com 13->71 105 Writes to foreign memory regions 13->105 107 Allocates memory in foreign processes 13->107 109 Injects a PE file into a foreign processes 13->109 24 ngentask.exe 13->24         started        26 fontview.exe 13->26         started        file5 signatures6 process7 dnsIp8 81 xvilwh9fc6lkqaftdqsfa9qpgyjmow.s0hk2tsrij1f9k7iuz2tbiety 15->81 83 ardentstone.com 67.227.214.170, 443, 49697, 49700 LIQUIDWEBUS United States 15->83 57 C:\Users\user\AppData\Local\...\advapi32.dll, PE32 15->57 dropped 85 Writes to foreign memory regions 15->85 87 Allocates memory in foreign processes 15->87 89 Injects a PE file into a foreign processes 15->89 28 ngentask.exe 2 15 15->28         started        33 fontview.exe 2 15->33         started        35 ngentask.exe 15->35         started        37 ngentask.exe 15->37         started        91 Uses ping.exe to check the status of other devices and networks 20->91 39 PING.EXE 1 20->39         started        41 conhost.exe 20->41         started        43 chcp.com 1 20->43         started        45 conhost.exe 22->45         started        file9 signatures10 process11 dnsIp12 73 pop.mastercoa.co 104.254.90.243, 41873, 49698, 49699 AMANAHA-NEWCA Canada 28->73 75 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 28->75 63 C:\ProgramData\remcos\logs.dat, data 28->63 dropped 111 Maps a DLL or memory area into another process 28->111 113 Installs a global keyboard hook 28->113 47 ngentask.exe 28->47         started        50 ngentask.exe 28->50         started        52 ngentask.exe 28->52         started        54 21 other processes 28->54 77 109.206.243.58, 49703, 49704, 81 AWMLTNL Germany 33->77 79 127.0.0.1 unknown unknown 39->79 file13 signatures14 process15 dnsIp16 115 Tries to steal Instant Messenger accounts or passwords 47->115 117 Tries to steal Mail credentials (via file / registry access) 47->117 65 192.168.2.1 unknown unknown 54->65 119 Tries to harvest and steal browser information (history, passwords, etc) 54->119 signatures17
Threat name:
Win32.Spyware.RedLine
Status:
Malicious
First seen:
2022-12-01 08:25:37 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
14 of 41 (34.15%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
83d7495844965de1016092d6f15f7d7fa3816fa0b9694b266c6001da2d8c43bb
MD5 hash:
c6f3d2cac5678fb86273c62bd3e01a7c
SHA1 hash:
7d30b596974983856bf916e54e1b0cb80c13d411
SH256 hash:
9735527911fe79127bb4cac6cab68bb6e3da29592921e1cfbfcd496245aeb74f
MD5 hash:
043e2bd5561448bc4871a1737a42ca8d
SHA1 hash:
8ab05824ccaffed63a038b6776bcad48eaf4016a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Web download

RemcosRAT

Executable exe 9735527911fe79127bb4cac6cab68bb6e3da29592921e1cfbfcd496245aeb74f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-12-02 01:56:27 UTC

url : hxxp://52.62.144.52/234/vbc.exe