MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ede77932ce7a1fb54f227934c436ce1d0f746efce80e66a7664a4f7bfc909cf. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 7ede77932ce7a1fb54f227934c436ce1d0f746efce80e66a7664a4f7bfc909cf
SHA3-384 hash: 7c50cef407e2cb89008fc70541f029814fc206835b4e9eeaf18de8de443dc2e9594daf84fc0c17e8a6910e57610fa2dd
SHA1 hash: c5b279fe62096487754ed64ae61058dd57d185a3
MD5 hash: 43c5f1580f026a10be8187db65aca985
humanhash: stream-mockingbird-four-washington
File name:Orden de compra de PO_M IDE,pdf.exe
Download: download sample
Signature RemcosRAT
File size:718'848 bytes
First seen:2021-09-23 21:08:21 UTC
Last seen:2021-09-23 22:20:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a7ebf1a69de9b324d0d1f73a7d054a0 (6 x RemcosRAT, 1 x Formbook)
ssdeep 12288:mftAn+lE3hGAJNmUaxoSThjcCmQgMM4PW:4uwEwomU1SFAxD
Threatray 857 similar samples on MalwareBazaar
TLSH T10AE45CA263854CBEF1322F7DDE8D91E07546BD113494CC8B21783A89693E5E1346FAE3
File icon (PE):PE icon
dhash icon c4dcf8c6d6d0c8d4 (21 x RemcosRAT, 3 x Formbook, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:ESP exe geo RAT RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Orden de compra de PO_M IDE,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-23 21:09:27 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Delayed program exit found
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 489378 Sample: Orden de compra de PO_M IDE... Startdate: 23/09/2021 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Multi AV Scanner detection for domain / URL 2->63 65 Found malware configuration 2->65 67 7 other signatures 2->67 8 Orden de compra de PO_M IDE,pdf.exe 1 22 2->8         started        13 Rzhsatu.exe 15 2->13         started        15 Rzhsatu.exe 15 2->15         started        process3 dnsIp4 47 sn-files.fe.1drv.com 8->47 49 oqyihq.sn.files.1drv.com 8->49 51 onedrive.live.com 8->51 41 C:\Users\Public\Libraries\...\Rzhsatu.exe, PE32 8->41 dropped 77 Writes to foreign memory regions 8->77 79 Creates a thread in another existing process (thread injection) 8->79 81 Injects a PE file into a foreign processes 8->81 17 logagent.exe 2 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        53 sn-files.fe.1drv.com 13->53 57 2 other IPs or domains 13->57 83 Multi AV Scanner detection for dropped file 13->83 25 logagent.exe 13->25         started        55 sn-files.fe.1drv.com 15->55 59 2 other IPs or domains 15->59 27 mobsync.exe 15->27         started        file5 signatures6 process7 dnsIp8 43 ongod4life.ddns.net 185.140.53.15, 4336, 49758 DAVID_CRAIGGG Sweden 17->43 45 192.168.2.1 unknown unknown 17->45 69 Contains functionality to steal Chrome passwords or cookies 17->69 71 Contains functionality to inject code into remote processes 17->71 73 Contains functionality to steal Firefox passwords or cookies 17->73 75 Delayed program exit found 17->75 29 reg.exe 1 21->29         started        31 conhost.exe 21->31         started        33 cmd.exe 1 23->33         started        35 conhost.exe 23->35         started        signatures9 process10 process11 37 conhost.exe 29->37         started        39 conhost.exe 33->39         started       
Threat name:
Win32.Downloader.FormBook
Status:
Malicious
First seen:
2021-09-23 21:09:16 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:zion persistence rat
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
ongod4life.ddns.net:4336
Unpacked files
SH256 hash:
18498f5add7c31c1af213a720891708124ce271e4a1f4eef7427ff9ceff44767
MD5 hash:
af315fe318bcbca468841006ccc57e0a
SHA1 hash:
9b18984c1d4fcafc7bde26250a937aff6c41a375
SH256 hash:
7ede77932ce7a1fb54f227934c436ce1d0f746efce80e66a7664a4f7bfc909cf
MD5 hash:
43c5f1580f026a10be8187db65aca985
SHA1 hash:
c5b279fe62096487754ed64ae61058dd57d185a3
Malware family:
Verdict:
Malicious
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_EnvVarScheduledTasks
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
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.

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