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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 267694c503c2edc13ad28b38f4d37063fa678db1f2bf4c1acbfed01ad8f43e4d. 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: 15


Intelligence 15 IOCs YARA 13 File information Comments

SHA256 hash: 267694c503c2edc13ad28b38f4d37063fa678db1f2bf4c1acbfed01ad8f43e4d
SHA3-384 hash: 8961916fd6168b9b0b02779232736019e20e593162b86c18e11939d6a03eedadae1bdde2527ff71e8c2a3da617c282dd
SHA1 hash: dd022f3589293c7ebd48c59d87ebad7cedeae85f
MD5 hash: 391f46efb537dbfc04e5147c2ad117f8
humanhash: vermont-kansas-robert-nuts
File name:DHL Express Original Shipping Documents_pdf.exe
Download: download sample
Signature RemcosRAT
File size:308'212 bytes
First seen:2023-08-07 13:24:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 744 x AgentTesla, 442 x GuLoader)
ssdeep 6144:FYa6fQVA9ij1fx53NpPW/n/DKEerVkB/nvRd5x0EBFG+gaV:FYsA9ix53PPU/uEerOHRdxBFG0V
Threatray 4'184 similar samples on MalwareBazaar
TLSH T1B1641265D5D5C43ACDA30A70523E4A59AFF2F11930A84B0BEF5015AD3D33A64AB0FB93
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0010716971710020 (3 x AgentTesla, 3 x RemcosRAT, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:DHL exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
316
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
DHL Express Original Shipping Documents_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-07 13:28:53 UTC
Tags:
remcos rat keylogger

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Gathering data
Result
Threat name:
Remcos, NSISDropper
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected NSISDropper
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2023-08-07 12:06:32 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat upx
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
UPX packed file
Remcos
Malware Config
C2 Extraction:
wealthyblessed.ddns.net:39000
Unpacked files
SH256 hash:
584a8ad883d53f3e908181acbfb05b1f2a6353711b998412d4113bfa1e745722
MD5 hash:
0a7ac63841853d3c2eae516add7f2c99
SHA1 hash:
8fbcf30b753fb49937f4b0d3ad2cd589ca4f1e3e
Detections:
Remcos win_remcos_auto
SH256 hash:
a80e521ab9e7f5c87ae0dcb41ffeae012f2a265940155e5c2112314d40f8308f
MD5 hash:
4233bb579b1e4fa63b7a6cfa5226d4b9
SHA1 hash:
b881661015af7907eda25acfb1c1733f965c7ac2
SH256 hash:
267694c503c2edc13ad28b38f4d37063fa678db1f2bf4c1acbfed01ad8f43e4d
MD5 hash:
391f46efb537dbfc04e5147c2ad117f8
SHA1 hash:
dd022f3589293c7ebd48c59d87ebad7cedeae85f
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu
Rule name:upx_3
Author:Kevin Falcoz
Description:UPX 3.X
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Malspam

RemcosRAT

Executable exe 267694c503c2edc13ad28b38f4d37063fa678db1f2bf4c1acbfed01ad8f43e4d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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