MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a23d7dbeadcc55d6304114a633d5b65764aabfc590a65e12d837a0c108cae1c5. 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: a23d7dbeadcc55d6304114a633d5b65764aabfc590a65e12d837a0c108cae1c5
SHA3-384 hash: 34aa07b8cef5babddcf99f2733b22f98647b5ac5c5a7f18f8d3a2f82be2120d663dd47ef52d2d1e4bc4b9ab36fd7a8b7
SHA1 hash: 990d8d5e5f7ff873d255aa925a77130bd5ecb477
MD5 hash: 7b301db3f11781657fa5ac1110934b90
humanhash: sad-shade-solar-item
File name:a23d7dbeadcc55d6304114a633d5b65764aabfc590a65e12d837a0c108cae1c5
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'558'240 bytes
First seen:2021-03-23 08:08:30 UTC
Last seen:2021-03-23 09:36:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8da866b08e5fa6307ebb9d83d128ac7c (1 x RemcosRAT)
ssdeep 24576:ZbbOj2WTmA047lIJntDISNEZje1x9emMrwQZ3ZyQirIV9KrFw9LU+B:Zbij09BIAL86sKheA+B
Threatray 85 similar samples on MalwareBazaar
TLSH 39757D32B6A28437E0732B344D2FA3A55A39BF102E34898F67B05E4C5F796507D192E7
Reporter JAMESWT_WT
Tags:RemcosRAT TORG-ALYANS LLC

Intelligence

File Origin
# of uploads :
2
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a23d7dbeadcc55d6304114a633d5b65764aabfc590a65e12d837a0c108cae1c5
Verdict:
No threats detected
Analysis date:
2021-03-23 08:12:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/71251432-2893-4f63-8b73-65c382fbcb46

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/126464/
Detection(s):
PUA.Win.Packer.BorlandCpp-9
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
evad.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/649518
Signature
Detected Remcos RAT
Found potential dummy code loops (likely to delay analysis)
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
Opens the same file many times (likely Sandbox evasion)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a23d7dbeadcc55d6304114a633d5b65764aabfc590a65e12d837a0c108cae1c5/
Threat name:
Win32.Trojan.Pincav
Create hunting rule
Status:
Malicious
First seen:
2021-01-28 05:52:45 UTC
File Type:
PE (Exe)
Extracted files:
80
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
00a43037570aef0f977589fa679bf79627d04890fabfca6c19ae2c2f851ef289
RemcosRAT
0758013f642af55d429e3688886f60ed90633a19d87173c2488de6468599456c
RemcosRAT
0fa5f308271acceabd13e15871b230e030550825e17bdd0b3b1e53724ca5abd6
RemcosRAT
6624ce134dd16a37d6615483002f24b74c74c55b45259bc5408b7ae804d0fe22
RemcosRAT
853d1454bed159a0f556534ad5ab874da6294076696b5cdd263dc540268c1314
RemcosRAT
8ef0ab64ef4a050f29808379fa8e9448bca73be60e4944f9d13a9a6880ba33f2
RemcosRAT
98d8bbdf43367821e74fd0c26f5bdda07fe9a750476cce1bb0df88c5aa18b745
RemcosRAT
a144d424d0ace63551d67ee67efe8ff6242df2b5c55d8f2494e0731f2d88f711
RemcosRAT
b9a23ce0f2e5309363143d5a659731015c710a0b834060f8ad0194a06d48ee01
RemcosRAT
e7a6e48e93a3d286568161e52e0aaeb945de463505fdc572012148272b6b41ec
RemcosRAT
+ 75 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210323-18sded1312/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
a23d7dbeadcc55d6304114a633d5b65764aabfc590a65e12d837a0c108cae1c5
MD5 hash:
7b301db3f11781657fa5ac1110934b90
SHA1 hash:
990d8d5e5f7ff873d255aa925a77130bd5ecb477
Link:
https://www.unpac.me/results/7aa5e106-de72-40a8-b6dc-fe085f4650d2/
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/a23d7dbeadcc55d6304114a633d5b65764aabfc590a65e12d837a0c108cae1c5

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

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/126464/

Comments