MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f74e5e77ee6f64654fb912f76a8b5095d783bf3af22dea186ef7b5730c4a868e. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: f74e5e77ee6f64654fb912f76a8b5095d783bf3af22dea186ef7b5730c4a868e
SHA3-384 hash: f40d470fc5d0e5c3ad7646a6a5ed37fb59fdb1b8063e5c1caa86913e32ef8154fdd5682b167b0aa101216269051f9b3d
SHA1 hash: 2f8a1775e7b84cad502dccba6ae132a470093384
MD5 hash: c7e64e550b0b6590c99586cef7a7271f
humanhash: bacon-earth-yankee-bakerloo
File name:DHL_119040 receipt document,pdf.exe
Download: download sample
Signature RemcosRAT
File size:587'264 bytes
First seen:2021-07-16 11:40:39 UTC
Last seen:2021-07-16 12:44:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 28eccc7fd55aad785bc5357b324e2458 (2 x FormBook, 1 x RemcosRAT, 1 x DBatLoader)
ssdeep 6144:4zhJJJdTd8zUVHiB93U/77wYvmhHG/FAVF4QbUZkKirK70YEJIzu5Fhya1viFxgp:s7JJczUVHYzhH5zKeIir1KFqOeAw
Threatray 555 similar samples on MalwareBazaar
TLSH T131C48E62B3E15433D1736E7D9D1BB75F5926BE122E19B84AAED0490C6F386C13827383
Reporter malwarelabnet
Tags:exe remcos RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_119040 receipt document,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-16 11:43:17 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 449833 Sample: DHL_119040 receipt document... Startdate: 16/07/2021 Architecture: WINDOWS Score: 100 28 goddywin.freedynamicdns.net 2->28 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Detected Remcos RAT 2->54 56 4 other signatures 2->56 7 DHL_119040 receipt document,pdf.exe 1 29 2->7         started        12 Ckbevvj.exe 17 2->12         started        14 Ckbevvj.exe 19 2->14         started        signatures3 process4 dnsIp5 30 q8ub4w.dm.files.1drv.com 7->30 32 onedrive.live.com 7->32 34 dm-files.fe.1drv.com 7->34 24 C:\Users\Public\Libraries\...\Ckbevvj.exe, PE32 7->24 dropped 58 Writes to foreign memory regions 7->58 60 Creates a thread in another existing process (thread injection) 7->60 62 Injects a PE file into a foreign processes 7->62 16 DpiScaling.exe 2 3 7->16         started        36 q8ub4w.dm.files.1drv.com 12->36 40 2 other IPs or domains 12->40 64 Machine Learning detection for dropped file 12->64 66 Allocates memory in foreign processes 12->66 20 logagent.exe 12->20         started        38 q8ub4w.dm.files.1drv.com 14->38 42 2 other IPs or domains 14->42 22 logagent.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 goddywin.freedynamicdns.net 185.244.30.18, 1015, 49757, 49758 DAVID_CRAIGGG Netherlands 16->26 44 Contains functionality to steal Chrome passwords or cookies 16->44 46 Contains functionality to inject code into remote processes 16->46 48 Contains functionality to steal Firefox passwords or cookies 16->48 signatures10
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2021-07-16 11:41:06 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Unpacked files
SH256 hash:
7470d7a49c6e61e406c0e1cfb17ad86221ea7af972abb3da166c1ba1e9a1a7ed
MD5 hash:
9a495f6dc375d601c8aa5015c8a14a17
SHA1 hash:
0f167fabe37b1a5a44a9cbb40e84abb4303230a6
SH256 hash:
f74e5e77ee6f64654fb912f76a8b5095d783bf3af22dea186ef7b5730c4a868e
MD5 hash:
c7e64e550b0b6590c99586cef7a7271f
SHA1 hash:
2f8a1775e7b84cad502dccba6ae132a470093384
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:ach_RemcosRAT
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


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

Comments