MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a9babd846b1edf99e75f3c9de492c6341f9ca9a8e91851ad323bf8f325f9799. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0a9babd846b1edf99e75f3c9de492c6341f9ca9a8e91851ad323bf8f325f9799
SHA3-384 hash: 7c036615cd228f20c464fa112990369dbe80ecf862bff4f9dda51bb9358d1d322568d7055c9fd5a07d5455aeacea5589
SHA1 hash: 2f175ccb80f9103865bf89c0c9ea7754a6d99ba3
MD5 hash: 51da9d817874e8eb7020e708e263f79a
humanhash: alabama-arkansas-item-oklahoma
File name:51da9d817874e8eb7020e708e263f79a
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:702'976 bytes
First seen:2022-03-02 05:56:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'453 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:X5XDpqFdFi3XnNdPPI9OREbw9UdzHgbtTT4mNBMFJDaa:JXDcbs3XNdPPIUWsbtTT4oeFJDaa
TLSH T156E4023DB7C44D27C9AE187E818455F013B69A176553FB4E6EA90C7809C2BD28A0F773
File icon (PE):PE icon
dhash icon f0cc8e9cf48cdce0 (11 x RemcosRAT, 4 x NanoCore, 3 x Formbook)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/246108/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.35065.17707.10160.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed racealer remcos
Link:
https://www.filescan.io/uploads/621f0730b94fb38cb4359b30/reports/d82abcfc-5aed-4977-a666-32eb2ca4b41a/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1517a232-90f8-4c03-a16e-675ece9b3f5c
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/948840
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 581321 Sample: 8jLqgDG0W7 Startdate: 02/03/2022 Architecture: WINDOWS Score: 100 50 store-images.s-microsoft.com 2->50 58 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Found malware configuration 2->62 64 10 other signatures 2->64 10 8jLqgDG0W7.exe 3 2->10         started        14 remcos.exe 2 2->14         started        16 remcos.exe 2 2->16         started        signatures3 process4 file5 48 C:\Users\user\AppData\...\8jLqgDG0W7.exe.log, ASCII 10->48 dropped 68 Contains functionality to detect virtual machines (IN, VMware) 10->68 70 Contains functionality to steal Chrome passwords or cookies 10->70 72 Contains functionality to capture and log keystrokes 10->72 76 2 other signatures 10->76 18 8jLqgDG0W7.exe 1 5 10->18         started        21 8jLqgDG0W7.exe 10->21         started        23 BackgroundTransferHost.exe 49 10->23         started        74 Injects a PE file into a foreign processes 14->74 25 remcos.exe 14->25         started        27 remcos.exe 16->27         started        signatures6 process7 file8 44 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 18->44 dropped 46 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 18->46 dropped 29 cmd.exe 1 18->29         started        process9 signatures10 78 Uses ping.exe to sleep 29->78 80 Uses ping.exe to check the status of other devices and networks 29->80 32 remcos.exe 3 29->32         started        35 PING.EXE 1 29->35         started        38 conhost.exe 29->38         started        process11 dnsIp12 56 Injects a PE file into a foreign processes 32->56 40 remcos.exe 1 3 32->40         started        52 127.0.0.1 unknown unknown 35->52 signatures13 process14 dnsIp15 54 newremc22.ddns.net 212.192.246.175, 2717, 49745 RHC-HOSTINGGB Russian Federation 40->54 66 Installs a global keyboard hook 40->66 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0a9babd846b1edf99e75f3c9de492c6341f9ca9a8e91851ad323bf8f325f9799/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 05:57:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bkn2xwcgwhw7thtv6pe54sjmmna7tsu2r2iykgwteo7y6ms7s6mq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:harry persistence rat
Link:
https://tria.ge/reports/220302-gnk29sdcg8/
Behaviour
Runs ping.exe
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:
newremc22.ddns.net:2717
Unpacked files
SH256 hash:
706f40859cd3de0725c0c1795e98277d54bbc37ff90fc1e251e2eb99d0e713f0
MD5 hash:
4471b661df152bdc5c7749a8ae412a3b
SHA1 hash:
e1535ca63afd99009ec52aa1435f2ae87639f85c
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/8a5a34da-2d2c-48eb-9fc5-8164ff01f7de/
Parent samples :
d500b70f534ef5f6a6b6fc988b8e626b2b722834bf033b301cac1658293b560d
6c1e347274ca3a36f91b70a7cc2dd5fa4fdab50e96aaf43cd33a750b9da16184
91a6073fee95df45b5339667b67a48859d5be0e6cf8a8150ec3f448ee101d4a2
0a9babd846b1edf99e75f3c9de492c6341f9ca9a8e91851ad323bf8f325f9799
d704dcd5b6dba9ec69ae4e7e1807a1cfc9684b62e39157ef58b5ece3fede7bdf
SH256 hash:
a65b0f651f4cf75dc775629b69924853abf281d9bc06555697eb1d9e580f3c59
MD5 hash:
ae364676c05f3f982ee39b33d85d2537
SHA1 hash:
d2fcd081c253621a2282c3f5f74f1417dfc23181
Link:
https://www.unpac.me/results/8a5a34da-2d2c-48eb-9fc5-8164ff01f7de/
SH256 hash:
231c8a5588966d9aaa85a5fe6dcce5f9be608bd1c986f05ee17c93c9c64b7ca7
MD5 hash:
98af6ece42087787ad9f8ba1d175eceb
SHA1 hash:
86992871886e444fb55b2efce1cc565b768ba2b7
Link:
https://www.unpac.me/results/8a5a34da-2d2c-48eb-9fc5-8164ff01f7de/
SH256 hash:
a46a380205429fce9c556e845674ebf0732e3d923a7ff26c0ea27f6a41ac5f19
MD5 hash:
ebec0195d297d151642cbb3a600b8977
SHA1 hash:
00be62a505d2198f6f7c93d452f43abbb32da95c
Link:
https://www.unpac.me/results/8a5a34da-2d2c-48eb-9fc5-8164ff01f7de/
SH256 hash:
0a9babd846b1edf99e75f3c9de492c6341f9ca9a8e91851ad323bf8f325f9799
MD5 hash:
51da9d817874e8eb7020e708e263f79a
SHA1 hash:
2f175ccb80f9103865bf89c0c9ea7754a6d99ba3
Link:
https://www.unpac.me/results/8a5a34da-2d2c-48eb-9fc5-8164ff01f7de/
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/0a9babd846b1edf99e75f3c9de492c6341f9ca9a8e91851ad323bf8f325f9799

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 0a9babd846b1edf99e75f3c9de492c6341f9ca9a8e91851ad323bf8f325f9799

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2070131/
Cape
Cape
https://www.capesandbox.com/analysis/246108/

Comments


Avatar
zbet commented on 2022-03-02 05:56:42 UTC

url : hxxp://136.144.41.109/HRE.exe