MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1996c20ae87e2c3b831a778f261eebf74007b1a8f3714a66205ebbef58f1acea. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 1996c20ae87e2c3b831a778f261eebf74007b1a8f3714a66205ebbef58f1acea
SHA3-384 hash: 11ae57c900f57379ccd58fae6fca18d042d08caec42aa6b26c1ba967e7d0fbed4b0d901e2dc4ec6f5612a85af6df0ac1
SHA1 hash: 83be2dc3ebb394f71d261f1370ccca5ab4ba775f
MD5 hash: e81c10dcd86bd4ef1ab2089dba2a4445
humanhash: single-finch-virginia-sierra
File name:e81c10dcd86bd4ef1ab2089dba2a4445.exe
Download: download sample
Signature RemcosRAT
File size:32'256 bytes
First seen:2021-03-17 08:20:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:UGqYn9kfTt2qZoiwm9B3xrJjPEbPNmFTQWgaCeZkYcRkdX+XG4XC0B:UGIfPoCNwPIFTQWEeZK6duwW
Threatray 15 similar samples on MalwareBazaar
TLSH FDE25449289FDDC0D9966E7CB6FA4147823A78BACE54B86F04F1188B4C5721BCF79231
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
dfxczaqwvcutbnmewxvfqwercfgrwzxcdcdfvgws.ydns.eu

Intelligence


File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5ce8fbb2506d901c97bc2f7f1eafc6f02b7ad14e4b39ffd17fa76db0530e020e
Verdict:
Malicious activity
Analysis date:
2021-03-17 04:48:07 UTC
Tags:
exploit CVE-2017-11882 rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Moving a recently created file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Creating a window
Sending a UDP request
Running batch commands
Unauthorized injection to a recently created process
Setting a single autorun event
Blocking the User Account Control
Adding exclusions to Windows Defender
Enabling autorun by creating a file
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.adwa.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Detected unpacking (creates a PE file in dynamic memory)
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Hides threads from debuggers
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell adding suspicious path to exclusion list
Sigma detected: Remcos
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 369913 Sample: 5N8DUFVkTa.exe Startdate: 17/03/2021 Architecture: WINDOWS Score: 100 60 Multi AV Scanner detection for domain / URL 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 10 other signatures 2->66 7 5N8DUFVkTa.exe 20 13 2->7         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 7 other processes 2->16 process3 dnsIp4 54 liverpooldabestteamoftheworld.com 172.67.197.219, 443, 49710, 49711 CLOUDFLARENETUS United States 7->54 56 192.168.2.1 unknown unknown 7->56 42 C:\...\MmNhQALQHcKSuvuCQRAxIhOHSjkzk.exe, PE32 7->42 dropped 44 C:\Users\Public\Documents\...\svchost.exe, PE32 7->44 dropped 46 MmNhQALQHcKSuvuCQR...exe:Zone.Identifier, ASCII 7->46 dropped 48 2 other malicious files 7->48 dropped 70 Detected unpacking (creates a PE file in dynamic memory) 7->70 72 Drops PE files to the startup folder 7->72 74 Adds a directory exclusion to Windows Defender 7->74 82 3 other signatures 7->82 18 5N8DUFVkTa.exe 7->18         started        22 MmNhQALQHcKSuvuCQRAxIhOHSjkzk.exe 7->22         started        24 cmd.exe 7->24         started        28 8 other processes 7->28 76 System process connects to network (likely due to code injection or exploit) 12->76 78 Multi AV Scanner detection for dropped file 12->78 80 Machine Learning detection for dropped file 12->80 58 127.0.0.1 unknown unknown 16->58 26 WerFault.exe 16->26         started        file5 signatures6 process7 dnsIp8 50 dfxczaqwvcutbnmewxvfqwercfgrwzxcdcdfvgws.ydns.eu 5.172.199.55, 3513, 49728, 49736 LANCOMAthens-GreeceGR Greece 18->50 68 Injects a PE file into a foreign processes 18->68 52 liverpooldabestteamoftheworld.com 22->52 30 conhost.exe 24->30         started        32 timeout.exe 24->32         started        34 conhost.exe 28->34         started        36 conhost.exe 28->36         started        38 conhost.exe 28->38         started        40 4 other processes 28->40 signatures9 process10
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-03-17 03:14:32 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos evasion persistence rat trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Deletes itself
Drops startup file
Loads dropped DLL
Windows security modification
Executes dropped EXE
Remcos
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
dfxczaqwvcutbnmewxvfqwercfgrwzxcdcdfvgws.ydns.eu:3513
Unpacked files
SH256 hash:
1996c20ae87e2c3b831a778f261eebf74007b1a8f3714a66205ebbef58f1acea
MD5 hash:
e81c10dcd86bd4ef1ab2089dba2a4445
SHA1 hash:
83be2dc3ebb394f71d261f1370ccca5ab4ba775f
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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Executable exe 1996c20ae87e2c3b831a778f261eebf74007b1a8f3714a66205ebbef58f1acea

(this sample)

  
Delivery method
Distributed via web download

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