MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc8513a74ddfc1a9a78fbdbf39d90a61d59819dfb116846daf730693622c3c69. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc8513a74ddfc1a9a78fbdbf39d90a61d59819dfb116846daf730693622c3c69
SHA3-384 hash: c1aa89cf6cf922e243001957653f4715b59424a7781605f7e7e14526652b4eab2c05e7219429eb148c38794ded86bf63
SHA1 hash: 77328539ec06a76335f53350a02a4954bf4e6701
MD5 hash: e0e7e7dfd480956299359a2168bbd33b
humanhash: lemon-october-sierra-gee
File name:bc8513a74ddfc1a9a78fbdbf39d90a61d59819dfb116846daf730693622c3c69
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:4'615'000 bytes
First seen:2020-11-25 07:13:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a0e5799eab49a2dbd0ab575781dea2c1 (1 x RemcosRAT)
ssdeep 49152:2FSzDmBr1pi5eSEGbO4hZUaa78bYT+DUfSoRdCN7/h:2FwDmBPMhk8MT+DUe7p
Threatray 1'437 similar samples on MalwareBazaar
TLSH AE268DD272C91C7EC42A1F36057BAA20953FFB213A16881757F85D4CCF71285393AA6B
Reporter JAMESWT_WT
Tags:Hillcoe Software Inc. RemcosRAT signed

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Deleting a recently created file
Launching cmd.exe command interpreter
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Moving a file to the %AppData% subdirectory
Creating a file
Connection attempt
Unauthorized injection to a system process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
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/546672
Signature
Allocates memory in foreign processes
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
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 322431 Sample: ixPPoSsD81 Startdate: 25/11/2020 Architecture: WINDOWS Score: 100 19 ipv4.imgur.map.fastly.net 2->19 21 i.imgur.com 2->21 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Detected Remcos RAT 2->41 43 Yara detected Remcos RAT 2->43 8 ixPPoSsD81.exe 2->8         started        signatures3 process4 signatures5 45 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 8->45 47 Hijacks the control flow in another process 8->47 49 Writes to foreign memory regions 8->49 51 Allocates memory in foreign processes 8->51 11 dllhost.exe 15 8->11         started        process6 dnsIp7 23 ipv4.imgur.map.fastly.net 151.101.112.193, 443, 49752, 49754 FASTLYUS United States 11->23 25 i.imgur.com 11->25 53 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 11->53 55 Hijacks the control flow in another process 11->55 57 Writes to foreign memory regions 11->57 59 Maps a DLL or memory area into another process 11->59 15 cmd.exe 2 4 11->15         started        signatures8 process9 dnsIp10 27 89.163.145.150, 49756, 49757, 49758 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 15->27 29 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 15->29 31 Contains functionality to steal Chrome passwords or cookies 15->31 33 Contains functionality to capture and log keystrokes 15->33 35 2 other signatures 15->35 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc8513a74ddfc1a9a78fbdbf39d90a61d59819dfb116846daf730693622c3c69/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-11-25 02:54:51 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2efa13d0516f3ee1dc4b80c718cda030cc66275d9f0d829371dd49ce1fe0d612
RemcosRAT
44eb61ad9603cc802e8a59f356dadedf4be9dc315862a9bb2eddec1bcc9288a8
RemcosRAT
4f718a40662228b1b5efca4664eb07f6d1918b62bc8b29598410d1dc5bb76c70
RemcosRAT
5561d008620229638c19ba7e991d22edfd27eef99c5a038510b24950687befd3
RemcosRAT
570e5bb05a57a95438fe1f61a116ab1d0de2bb2b0703745adea8ff45780d4a57
RemcosRAT
be9005c3def853773256e54e0d8f307a7cd323fa0e86b4691c6e8619b9632afd
RemcosRAT
e85de613abef99e65212dcd6f8077b03763fa37fa81e7921907c9e9c3859b632
RemcosRAT
f2a8ae610f1847b1344ffaa1c252543a9e4f5208b0644be9d8f5d7d6770c9ae2
RemcosRAT
fa5850a0ba8809631d4e3f5a3f8cafa133b3d6ae37088eeb934ec13d1bc9f368
RemcosRAT
fd5d3f13248cae6e74e968391619b6b1caa78c3a28b5a3185684acfa1ef1ac41
RemcosRAT
+ 1'427 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201125-kechbwcwfa/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Unpacked files
SH256 hash:
bc8513a74ddfc1a9a78fbdbf39d90a61d59819dfb116846daf730693622c3c69
MD5 hash:
e0e7e7dfd480956299359a2168bbd33b
SHA1 hash:
77328539ec06a76335f53350a02a4954bf4e6701
Detections:
win_houdini_auto
Create hunting rule
Link:
https://www.unpac.me/results/fc4e9387-21fc-486f-9970-fe6a2361e908/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bc8513a74ddfc1a9a78fbdbf39d90a61d59819dfb116846daf730693622c3c69

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:crime_win32_parallax_payload_1
Create hunting rule
Author:@VK_Intel
Description:Detects Parallax Injected Payload v1.01
Reference:https://twitter.com/VK_Intel/status/1227976106227224578
Rule name:crime_win32_rat_parralax_shell_bin
Create hunting rule
Author:@VK_Intel
Description:Detects Parallax injected code
Reference:https://twitter.com/VK_Intel/status/1257714191902937088
Rule name:MAL_crime_win32_rat_parallax_shell_bin
Create hunting rule
Author:@VK_Intel
Description:Detects Parallax injected code
Reference:https://twitter.com/VK_Intel/status/1257714191902937088
Rule name:win_houdini_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/105476/

Comments