MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b7eaab988ec406ce0b6df31d9abdc68e535c529c6ac5b5a5c9deb4e4fbe6611. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b7eaab988ec406ce0b6df31d9abdc68e535c529c6ac5b5a5c9deb4e4fbe6611
SHA3-384 hash: c8fc2baea74566775723807e457e06adb92bcf68425802960cbab8e0ebd7d46aa2266e6e8a12d8a0ff469321acf2a5e5
SHA1 hash: ae83ff5f0c48c1848a06b5ed247119380907446f
MD5 hash: ccc2e680bdf80b7037b28a20baab2d99
humanhash: cup-low-grey-twelve
File name:0fbceb4a8af5ab7e3267616253254d75.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'473'024 bytes
First seen:2021-05-06 16:15:55 UTC
Last seen:2021-05-06 17:04:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:NZ+Da9mYuogB2KypKK1oLAzW9V62rGoYmxqXwwuI:niupKpwoXqXMI
Threatray 1'756 similar samples on MalwareBazaar
TLSH 2165C2AC321075EEC577CDA29BD91C24E61020BA572FD103972303F99A9EE97DF245E2
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
31.210.21.205:2404

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
31.210.21.205:2404 https://threatfox.abuse.ch/ioc/30163/

Intelligence

File Origin
# of uploads :
3
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/151761/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.22181.2990.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Running batch commands
Launching a process
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/714343
Signature
C2 URLs / IPs found in malware configuration
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
Contains functionalty to change the wallpaper
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Sigma detected: WScript or CScript Dropper
Tries to delay execution (extensive OutputDebugStringW loop)
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: 406095 Sample: 0fbceb4a8af5ab7e32676162532... Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 51 Multi AV Scanner detection for domain / URL 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 9 other signatures 2->57 10 0fbceb4a8af5ab7e3267616253254d75.exe 3 2->10         started        14 svchosts.exe 3 2->14         started        16 svchosts.exe 2 2->16         started        process3 file4 47 0fbceb4a8af5ab7e3267616253254d75.exe.log, ASCII 10->47 dropped 67 Detected unpacking (changes PE section rights) 10->67 69 Detected unpacking (overwrites its own PE header) 10->69 71 Contains functionalty to change the wallpaper 10->71 75 4 other signatures 10->75 18 0fbceb4a8af5ab7e3267616253254d75.exe 4 5 10->18         started        73 Injects a PE file into a foreign processes 14->73 21 svchosts.exe 14->21         started        24 svchosts.exe 16->24         started        26 svchosts.exe 16->26         started        28 svchosts.exe 16->28         started        signatures5 process6 dnsIp7 43 C:\Users\user\AppData\...\svchosts.exe, PE32 18->43 dropped 45 C:\Users\...\svchosts.exe:Zone.Identifier, ASCII 18->45 dropped 30 wscript.exe 1 18->30         started        49 sandshoe.myfirewall.org 31.210.21.205, 2404, 49722 PLUSSERVER-ASN1DE Netherlands 21->49 32 svchost.exe 21->32         started        file8 process9 process10 34 cmd.exe 1 30->34         started        process11 36 svchosts.exe 2 34->36         started        39 conhost.exe 34->39         started        signatures12 59 Detected unpacking (changes PE section rights) 36->59 61 Detected unpacking (overwrites its own PE header) 36->61 63 Machine Learning detection for dropped file 36->63 65 2 other signatures 36->65 41 svchosts.exe 36->41         started        process13
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0b7eaab988ec406ce0b6df31d9abdc68e535c529c6ac5b5a5c9deb4e4fbe6611/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-06 16:16:11 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bn7kvomi5ragzyfw34y5tk64ndstlrjjy2wfwws4txvu4t56myiq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0769c1487705fd65aeacdd813882e532d3bbd4ffa7106a2015bac448d8091bbb
RemcosRAT
4579780c18fb273fd0884237c7a4021dbbb38494194d8c1840449e8a62d29251
RemcosRAT
4fe8c8398a6cf30cfd7cbed590de821abdb40aa177781c43c19bdfec75308355
RemcosRAT
522a495b289cf22898f762f18571b8839194e6232cb80fbb28dc426cbeeee323
RemcosRAT
622a12c9935eb8f0cfa499bb445642a837fa150a161e5393f7a1d759e6f94f02
RemcosRAT
833b575dac3a049ede0d27e2ff801d2e8d647cf04006f0037e1a9c71d7c8ace4
RemcosRAT
ab9041fe7e0a4a439521d6eb01cc16d74c00a0427c86b067120ac453ba7329d9
RemcosRAT
c39bdd8f7c69c3140ef920e2b1d5965310058c5fa425b871f4d7751d8291d55e
RemcosRAT
cee5cdde8972799268ab97a77880793470dfc0d93c5e697bb66f83b6675f51ba
RemcosRAT
e0d4ce0316734fce0ea0d950f0ff1b4182f1364d581c549a199ac041cfe68ebb
RemcosRAT
+ 1'746 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210506-rdll4cvqta/
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
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
sandshoe.myfirewall.org:2404
sandshoe.myfirewall.org:2415
Unpacked files
SH256 hash:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
Link:
https://www.unpac.me/results/af23c4fe-a76a-4606-a581-34d1b9cd7a85/
SH256 hash:
ef83dc4b165074f15491a3ecfef3b5be70ac4da618caad72dc504e601a80fc6d
MD5 hash:
7c950bf7dd55a53b511f9d79c28dae5a
SHA1 hash:
880e8343088f02f75959e538c9afe78721199ec7
Link:
https://www.unpac.me/results/af23c4fe-a76a-4606-a581-34d1b9cd7a85/
SH256 hash:
0fd0aef30bf3e225ea617b7ee94f1ac4eb5544d1883505626f4d61f2ce1d7414
MD5 hash:
6d4ec6de83382051f54923f4715fdc1d
SHA1 hash:
7f701e4d0dd0b5fe3c1df5334ca43bc412a17542
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/af23c4fe-a76a-4606-a581-34d1b9cd7a85/
SH256 hash:
0b7eaab988ec406ce0b6df31d9abdc68e535c529c6ac5b5a5c9deb4e4fbe6611
MD5 hash:
ccc2e680bdf80b7037b28a20baab2d99
SHA1 hash:
ae83ff5f0c48c1848a06b5ed247119380907446f
Link:
https://www.unpac.me/results/af23c4fe-a76a-4606-a581-34d1b9cd7a85/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/0b7eaab988ec406ce0b6df31d9abdc68e535c529c6ac5b5a5c9deb4e4fbe6611

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.

Cape
Cape
https://www.capesandbox.com/analysis/151761/

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