MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 282f91fa5f97cf075829ce5a82abfbd642939afd7d38046348f51d7e5643b97d. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 282f91fa5f97cf075829ce5a82abfbd642939afd7d38046348f51d7e5643b97d
SHA3-384 hash: 0485c80b3e7192cc9326ec3a1158706cc04a865821f64ea1efd54a74803d92e574640450d6c20a1f5a158d4006e8f246
SHA1 hash: deadedea6002401c71dec20f9117d3d813eb3c3b
MD5 hash: 4602a9cd04e5ea382b41b93132d9aefb
humanhash: juliet-triple-mountain-avocado
File name:4602a9cd04e5ea382b41b93132d9aefb
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:988'160 bytes
First seen:2023-01-28 05:56:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'633 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:zSkOvbnR8ey/ZhiWXD4zFqIGyi5Uv1ehKxHN14V8VuDkuldWEN6NtKfr78/5qimv:HvivXGvwehiHRIDkjEN2c78Q5h3y4
Threatray 5'336 similar samples on MalwareBazaar
TLSH T13225CF5023EC9B41F6BA4B7996B9405203F7BC827573E21D8ED130DE4EB2B04AB46767
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7eeceeccd6c2f2f2 (14 x Formbook, 9 x AgentTesla, 8 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
4602a9cd04e5ea382b41b93132d9aefb
Verdict:
Malicious activity
Analysis date:
2023-01-28 05:59:07 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/f222fb3e-b32d-46db-8863-1ec04d22cafb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/357683/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/63d4b92ffcc41339192ecc13/reports/20da7b9b-c2f8-474b-ba2f-637ec2f1df54/overview
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd05facf-ea88-44fd-9874-4e8196ab3d48
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1160704
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 793441 Sample: 0Qm1a5qQdi.exe Startdate: 28/01/2023 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 8 other signatures 2->62 10 0Qm1a5qQdi.exe 3 2->10         started        14 qos.exe 2 2->14         started        16 qos.exe 2 2->16         started        18 qos.exe 2 2->18         started        process3 file4 50 C:\Users\user\AppData\...\0Qm1a5qQdi.exe.log, ASCII 10->50 dropped 70 Contains functionalty to change the wallpaper 10->70 72 Contains functionality to steal Chrome passwords or cookies 10->72 74 Contains functionality to steal Firefox passwords or cookies 10->74 76 2 other signatures 10->76 20 0Qm1a5qQdi.exe 5 4 10->20         started        23 qos.exe 14->23         started        25 qos.exe 14->25         started        27 qos.exe 16->27         started        29 qos.exe 18->29         started        signatures5 process6 file7 44 C:\Users\user\AppData\Roaming\qos.exe, PE32 20->44 dropped 46 C:\Users\user\...\qos.exe:Zone.Identifier, ASCII 20->46 dropped 48 C:\...\tvpcdddiakuvnpkmbpjpkixqdhdwooc.vbs, data 20->48 dropped 31 wscript.exe 1 20->31         started        process8 process9 33 cmd.exe 1 31->33         started        process10 35 qos.exe 3 33->35         started        38 conhost.exe 33->38         started        signatures11 64 Multi AV Scanner detection for dropped file 35->64 66 Machine Learning detection for dropped file 35->66 40 qos.exe 2 15 35->40         started        process12 dnsIp13 52 gdyhjjdhbvxgsfe.gotdns.ch 37.139.129.71, 2718, 49698 LVLT-10753US Germany 40->52 54 geoplugin.net 178.237.33.50, 49699, 80 ATOM86-ASATOM86NL Netherlands 40->54 68 Installs a global keyboard hook 40->68 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/282f91fa5f97cf075829ce5a82abfbd642939afd7d38046348f51d7e5643b97d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-26 08:52:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=faxzd6s7s7hqowbjzznifk732zbjhgx5pu4aiy2i6uox4vsdxf6q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0359874ac9be35e969500ffe552298ea0c8056b51c8eac0e3e835c564ef39148
RemcosRAT
2534dc5de6f04a5706c03767505e8f2e0c57e95d9129bdf039f0564167f57837
RemcosRAT
47884208f8a644ae2107eecef208a905e03839cb331ccf0dc6c50a72e969b17a
RemcosRAT
9735527911fe79127bb4cac6cab68bb6e3da29592921e1cfbfcd496245aeb74f
RemcosRAT
cc1b3f4781e52795a027671e7248ac7b4a4346f104795fd2aa341768c6434cf4
RemcosRAT
cfc1ce14ea47f2cd1bfe204a9f6c3bc90cce83c7f4714b22e13bdba3a0f2ab24
RemcosRAT
+ 5'326 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:awele-host persistence rat
Link:
https://tria.ge/reports/230128-gnk29sec54/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Unpacked files
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
Link:
https://www.unpac.me/results/a7b5a9f6-3af8-4712-8e19-f43115f4e414/
SH256 hash:
a1f29c63ca9eb6c7276138a28f18b86c563d0fc6d12461fb498b9104287b41bb
MD5 hash:
22303caa37a1ec9cf5fce3fb7296b19c
SHA1 hash:
a3fcad323b60c12a8730f3e8281a8ea9374ea012
Link:
https://www.unpac.me/results/a7b5a9f6-3af8-4712-8e19-f43115f4e414/
SH256 hash:
de684ba508c8ffad00a025ceb4212c40991e405a54bbe2c85bdf6b311f93ee00
MD5 hash:
9c877a6c9848d2efa554de172570d7b9
SHA1 hash:
9628ca00500cfe9bb575990eac7dd586d9bd71bd
Link:
https://www.unpac.me/results/a7b5a9f6-3af8-4712-8e19-f43115f4e414/
SH256 hash:
75bc0f69d83f444ad9030d31c085f5eb3466250aabe45522455e4c1e81a0791d
MD5 hash:
6fcf423bc56ba93a7b2a18669ba73f62
SHA1 hash:
715020bd10efd5244238a7931ea739187ff84ea2
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/a7b5a9f6-3af8-4712-8e19-f43115f4e414/
Parent samples :
5cf08a64c8bddc68665dad7e028a4fe97ebb70d208fba0c83d83af83f38427a2
282f91fa5f97cf075829ce5a82abfbd642939afd7d38046348f51d7e5643b97d
1e412b5ff0ae94b987740547ac33289b8bd2f7caaccd6e629cfe57d11dc14995
0f111ae9913e0c6f2978f0af21c027db5be557acde02e240d5a4b3ce9be9fdbd
7b0d9ba55d89502a2c87615b74fa58bd2f1da801fb281e1bf1bbfc05361e9583
683843fe257ddca12e864696830448bc04e7eeb9ab53e42dc185d898462c85fa
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/a7b5a9f6-3af8-4712-8e19-f43115f4e414/
SH256 hash:
282f91fa5f97cf075829ce5a82abfbd642939afd7d38046348f51d7e5643b97d
MD5 hash:
4602a9cd04e5ea382b41b93132d9aefb
SHA1 hash:
deadedea6002401c71dec20f9117d3d813eb3c3b
Link:
https://www.unpac.me/results/a7b5a9f6-3af8-4712-8e19-f43115f4e414/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/282f91fa5f97/report/overview.html
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/282f91fa5f97cf075829ce5a82abfbd642939afd7d38046348f51d7e5643b97d

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 282f91fa5f97cf075829ce5a82abfbd642939afd7d38046348f51d7e5643b97d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2520547/
Cape
Cape
https://www.capesandbox.com/analysis/357683/

Comments


Avatar
zbet commented on 2023-01-28 05:56:27 UTC

url : hxxp://85.208.136.4/HNW.exe