MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3ad614d9a134b20b9efe02f5029d93c65ddc13322858d87c6ca3751b857413f. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: e3ad614d9a134b20b9efe02f5029d93c65ddc13322858d87c6ca3751b857413f
SHA3-384 hash: da1cc38b492ee6315327b4a16a9e4b704c562e1748b4486d86f5a994f0a5d80b10625ee967c0f07205e87f8caa46f49b
SHA1 hash: 35ceb2eea00c9333e5f57d3e661a242a5b7b2d50
MD5 hash: c6e38942d022a9c2b73081ef4344e01b
humanhash: magnesium-angel-uniform-xray
File name:HAA.exe
Download: download sample
Signature RemcosRAT
File size:816'128 bytes
First seen:2022-07-21 14:16:19 UTC
Last seen:2022-07-22 10:50:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:dBatDDiHJVa5QOiGtnoTZiLODMHj3X4caMoP3YQXhOSyqYp8K1HEP/TddQcIy:CKnayqiTUdDIxMoQQxdyB8KZITxL
Threatray 1'602 similar samples on MalwareBazaar
TLSH T10D0523A423E44B7DDAAC4638C880A12013BD43877857D752BFEA55D64EA73A14A10FFB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Silicone Sealant Quotation List-2022.xlsx
Verdict:
Malicious activity
Analysis date:
2022-07-21 12:07:39 UTC
Tags:
exploit CVE-2017-11882 loader

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed remcos wacatac
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
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
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 dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 671164 Sample: HAA.exe Startdate: 21/07/2022 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 Antivirus detection for dropped file 2->60 62 8 other signatures 2->62 10 HAA.exe 3 2->10         started        14 doc.exe 2 2->14         started        16 doc.exe 2 2->16         started        process3 file4 52 C:\Users\user\AppData\Local\...\HAA.exe.log, ASCII 10->52 dropped 72 Contains functionality to steal Chrome passwords or cookies 10->72 74 Contains functionality to inject code into remote processes 10->74 76 Contains functionality to steal Firefox passwords or cookies 10->76 78 Delayed program exit found 10->78 18 HAA.exe 4 4 10->18         started        80 Injects a PE file into a foreign processes 14->80 21 doc.exe 14->21         started        23 doc.exe 14->23         started        25 doc.exe 14->25         started        27 doc.exe 14->27         started        29 doc.exe 16->29         started        signatures5 process6 file7 46 C:\Users\user\AppData\Roaming\doc.exe, PE32 18->46 dropped 48 C:\Users\user\...\doc.exe:Zone.Identifier, ASCII 18->48 dropped 50 C:\Users\user\AppData\Local\...\install.vbs, data 18->50 dropped 31 wscript.exe 1 18->31         started        process8 process9 33 cmd.exe 1 31->33         started        process10 35 doc.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 68 Injects a PE file into a foreign processes 35->68 40 doc.exe 2 1 35->40         started        44 doc.exe 35->44         started        process12 dnsIp13 54 gdyhjjdhbvxgsfe.gotdns.ch 141.98.6.11, 2718, 49768 CMCSUS Germany 40->54 70 Installs a global keyboard hook 40->70 signatures14
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2022-07-21 00:29:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:awele persistence rat
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:
44743dda09e3d58941f2330a4e3d11641a9cd1cb41306f30dd2575a17ccaec19
MD5 hash:
4e48d643ecc61d79cbff0d725c81ad88
SHA1 hash:
9c53f29dcfb790898ec9d90b8a77547064786e4e
SH256 hash:
e00ccdb735f8221d4b7c49ee00ef0ba4a37dd13f2949333fcd691e0705e20c1c
MD5 hash:
447da546009ed9bb6730a23e0cf47ee1
SHA1 hash:
82fbc203b0ea732398171d7dfa36f26309b78270
SH256 hash:
975498d45a3714b72b76958c40453762e94351a3d47c335ec589b2202338e8d5
MD5 hash:
0fb4566c752d513e2d04fc6bdff0b902
SHA1 hash:
51808cb45de8333efd037b9b3d7702967cfe07b3
SH256 hash:
e3ad614d9a134b20b9efe02f5029d93c65ddc13322858d87c6ca3751b857413f
MD5 hash:
c6e38942d022a9c2b73081ef4344e01b
SHA1 hash:
35ceb2eea00c9333e5f57d3e661a242a5b7b2d50
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: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.

Comments