MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10c58df72a83689d06a1562b349fa195f853465e14cdab38f7dc8ae77fe52d4b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1

SHA256 hash: 10c58df72a83689d06a1562b349fa195f853465e14cdab38f7dc8ae77fe52d4b
SHA3-384 hash: b1bdd33b0915f69722c384f0a0248f2d43bd457693d657c49964015aa1ccb616cdd53174dfdd5d40d14595b1ac0db301
SHA1 hash: 73c2932e0bbe05f9e7229eeab1d8bb546ef24f07
MD5 hash: d74e804bc0a8985240989ace87b87bcd
humanhash: whiskey-finch-wolfram-robert
File name:d74e804bc0a8985240989ace87b87bcd
Download: download sample
Signature RemcosRAT
File size:663'552 bytes
First seen:2021-07-01 07:55:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:QEFVzMFcNFIGlFQE7/Hv6o7/WofBVJz8Pe39VrOYryQgM/RwzcGISXyQLV8:VaMFxQEjHf7/Wybz8Ps9Vr4QPOzCQLV
Threatray 289 similar samples on MalwareBazaar
TLSH 3AE423C03194FD2FC1BF50F6A15EE9208376A628A0B5CDDE98F53C5F77E23894926606
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d74e804bc0a8985240989ace87b87bcd
Verdict:
Malicious activity
Analysis date:
2021-07-01 07:58:53 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Injects files into Windows application
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
Performs DNS queries to domains with low reputation
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 442813 Sample: 3JU3VIsHhf Startdate: 01/07/2021 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 8 other signatures 2->62 8 3JU3VIsHhf.exe 4 9 2->8         started        12 notepad.exe 5 2->12         started        14 notepad.exe 2->14         started        process3 file4 30 C:\Users\user\AppData\Roaming\notepad.exe, PE32 8->30 dropped 32 C:\Users\user\AppData\...\3JU3VIsHhf.exe, PE32 8->32 dropped 34 C:\Users\user\...\notepad.exe:Zone.Identifier, ASCII 8->34 dropped 40 3 other malicious files 8->40 dropped 64 Writes to foreign memory regions 8->64 66 Injects a PE file into a foreign processes 8->66 16 3JU3VIsHhf.exe 2 3 8->16         started        20 wscript.exe 1 8->20         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 72 Injects files into Windows application 12->72 22 notepad.exe 12->22         started        36 C:\Users\user\AppData\Local\...\notepad.exe, PE32 14->36 dropped 38 C:\Users\user\...\notepad.exe:Zone.Identifier, ASCII 14->38 dropped 24 notepad.exe 14->24         started        signatures5 process6 dnsIp7 42 servr.killwhenabuse1.xyz 23.105.131.222, 2040, 49716 LEASEWEB-USA-NYC-11US United States 16->42 44 Multi AV Scanner detection for dropped file 16->44 46 Performs DNS queries to domains with low reputation 16->46 48 Machine Learning detection for dropped file 16->48 54 5 other signatures 16->54 50 Wscript starts Powershell (via cmd or directly) 20->50 52 Adds a directory exclusion to Windows Defender 20->52 26 powershell.exe 26 20->26         started        signatures8 process9 process10 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-07-01 04:40:54 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:new money persistence rat spyware stealer
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
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
servr.killwhenabuse1.xyz:2040
Unpacked files
SH256 hash:
9f189b0d5c0914895d770542c5f324631342f82d3375c75fc4dd65b34039120d
MD5 hash:
2e1690c7abcf7da1c921db321e7c7e5c
SHA1 hash:
a20337a4d61faa165f2e8dc47aa8a1be5fa8b80e
SH256 hash:
bef872ee10a76f2fd7d116abd58a121a34c6a2191519d3f6e46b3f33e93b6741
MD5 hash:
782d1ffb4690b455c39b6900edc8d9b7
SHA1 hash:
71ab5c8ccfe4c13fb33fca65582f1627c51ac077
SH256 hash:
f7863816251178d7feb6f15988e28213764f0d3baca2c7780c6d733413d761c6
MD5 hash:
281b52add017103b85dd1824defc84c4
SHA1 hash:
58c97fd7aabb7674c0426316ac3c46dfc97e8659
Detections:
win_remcos_g0
SH256 hash:
54afe38b4325593cd0b5bed6e70eccee77f11d44dbb3b781c3e6b3453a3051ea
MD5 hash:
52f3909604a5da0968edd39d51a2747f
SHA1 hash:
06aee06effd24ee7f482ad6fc0a82834c6ddecb5
SH256 hash:
10c58df72a83689d06a1562b349fa195f853465e14cdab38f7dc8ae77fe52d4b
MD5 hash:
d74e804bc0a8985240989ace87b87bcd
SHA1 hash:
73c2932e0bbe05f9e7229eeab1d8bb546ef24f07
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 10c58df72a83689d06a1562b349fa195f853465e14cdab38f7dc8ae77fe52d4b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-01 07:55:48 UTC

url : hxxp://dreamwatchevent.com/protected.exe