MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32c43439c840febd8ee477a50e80745068c13a938654ca9bd786cb6f74a49558. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 32c43439c840febd8ee477a50e80745068c13a938654ca9bd786cb6f74a49558
SHA3-384 hash: c82a2fa2a647f757c4ca0255dc1ff709407e98717082b9fb974995ca62683e813dc21f7bf062952c2cc5a1964f7de78b
SHA1 hash: 37dcdb5092b3e4d7c198e1a33d05e90c453bc1cf
MD5 hash: 205d07f059cc7a32e840104cfeec332b
humanhash: december-batman-march-uranus
File name:INQUIRY SPECIFICATION 0035342.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'097'728 bytes
First seen:2022-11-18 08:48:20 UTC
Last seen:2022-11-20 19:17:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:/jZnbCkIE+nG3ch9YocGKW7LakArP5Oo8LQVXoWbabvQ+YO:/jZnbCkIE+nrr/F7LzQVXrbajQ+
TLSH T1CE359DE97883696EE4B8727D54F1E990CBB38C724EC1AE2541A83DC26D335D3B0519F8
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
4
# of downloads :
222
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
INQUIRY SPECIFICATION 0035342.exe
Verdict:
Malicious activity
Analysis date:
2022-11-18 08:53:02 UTC
Tags:
trojan rat remcos stealer keylogger
Link:
https://app.any.run/tasks/db4b12af-f1bf-45a4-a156-465befa05aea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/335694/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7915.7656.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637746ff4dc24c6f80b85e6b/reports/2629d75d-83c0-4451-b1eb-f1a9de8262ad/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/efa53890-f41f-4180-866a-f2b1322e6717
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116400
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 749112 Sample: INQUIRY SPECIFICATION 0035342.exe Startdate: 18/11/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 11 other signatures 2->53 8 INQUIRY SPECIFICATION 0035342.exe 3 2->8         started        process3 file4 31 C:\...\INQUIRY SPECIFICATION 0035342.exe.log, ASCII 8->31 dropped 55 Injects a PE file into a foreign processes 8->55 12 INQUIRY SPECIFICATION 0035342.exe 2 16 8->12         started        signatures5 process6 dnsIp7 37 valvesco.duckdns.org 85.31.46.94, 49696, 49697, 5050 CLOUDCOMPUTINGDE Germany 12->37 39 geoplugin.net 178.237.33.50, 49698, 80 ATOM86-ASATOM86NL Netherlands 12->39 33 C:\ProgramData\remcos\logs.dat, data 12->33 dropped 57 Maps a DLL or memory area into another process 12->57 59 Installs a global keyboard hook 12->59 17 INQUIRY SPECIFICATION 0035342.exe 1 12->17         started        20 INQUIRY SPECIFICATION 0035342.exe 1 12->20         started        22 INQUIRY SPECIFICATION 0035342.exe 1 12->22         started        24 29 other processes 12->24 file8 signatures9 process10 signatures11 41 Tries to steal Instant Messenger accounts or passwords 17->41 43 Tries to steal Mail credentials (via file / registry access) 17->43 45 Tries to harvest and steal browser information (history, passwords, etc) 24->45 26 WerFault.exe 24->26         started        29 WerFault.exe 24->29         started        process12 dnsIp13 35 192.168.2.1 unknown unknown 26->35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/32c43439c840febd8ee477a50e80745068c13a938654ca9bd786cb6f74a49558/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-11-18 02:18:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=glcdiooiid7l3dxeo6sq5adukbumcoutqzkmvg6xq3fw65fesvma._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:auto collection rat spyware stealer
Link:
https://tria.ge/reports/221118-kq1ghsch3y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
valvesco.duckdns.org:5050
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fd5b2ad9-9f25-41bb-a9d1-8826ee8d06bf
Unpacked files
SH256 hash:
714466cd06683ee6c11ed36a27efce3d8adff7093938ad28eae58a2d9541cbbf
MD5 hash:
d65c0c00f5484a12f830b644cc30c43c
SHA1 hash:
bee1502b957dcd6f92053a4dd0e603d61ed2a5d1
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/29ffbd2d-7928-4eff-b2b1-a354226e72de/
Parent samples :
dad8d517b4d8c9c237085ebd5c4e36a964eb8a10f723c92799241572a146f409
32c43439c840febd8ee477a50e80745068c13a938654ca9bd786cb6f74a49558
68d44e1e8d9f36a90db840802afc7b45b08a982431c1b9355771c39e8904f9c7
eaeecfd412b020ab4748982eb74492d9d0e176911d76ea0298773d1e8f2fd4ac
ca241f16b1ac84b101cdfcd8aa9afea521636dba24a5ffe08316c5da4bd68390
SH256 hash:
a44c9b81afb240291f34e434ecd645a955f197553417b395dee3d170397329a2
MD5 hash:
f3760a3ce0bdc32c84c8807861058798
SHA1 hash:
ba56e2b1cd2ba940011316ea45e02757086d32d1
Link:
https://www.unpac.me/results/29ffbd2d-7928-4eff-b2b1-a354226e72de/
SH256 hash:
fee3601a179bcf3fcfd7dbddd91fbbc957256e0206a2239e739e31a759dff7bd
MD5 hash:
6efb567f85a4f6dc8a40300e76e6d761
SHA1 hash:
9b64399fe0600eae4023017c2f908e64420352c7
Link:
https://www.unpac.me/results/29ffbd2d-7928-4eff-b2b1-a354226e72de/
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
Link:
https://www.unpac.me/results/29ffbd2d-7928-4eff-b2b1-a354226e72de/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/29ffbd2d-7928-4eff-b2b1-a354226e72de/
SH256 hash:
32c43439c840febd8ee477a50e80745068c13a938654ca9bd786cb6f74a49558
MD5 hash:
205d07f059cc7a32e840104cfeec332b
SHA1 hash:
37dcdb5092b3e4d7c198e1a33d05e90c453bc1cf
Link:
https://www.unpac.me/results/29ffbd2d-7928-4eff-b2b1-a354226e72de/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/32c43439c840/report/overview.html
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
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.

Malspam

RemcosRAT

Executable exe 32c43439c840febd8ee477a50e80745068c13a938654ca9bd786cb6f74a49558

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335694/

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