MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ad93466a6cf17944a21b708648e557f7b5ed91866932bbc0bbef14ca9805a70. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ad93466a6cf17944a21b708648e557f7b5ed91866932bbc0bbef14ca9805a70
SHA3-384 hash: 379837b4ba58f0cc8476d51cd8d46ac9c74671c06ccf0d2af067d9b64239d2bb3909991ad96aa786cc8efa449b90ce2f
SHA1 hash: 7c51657612c43f26467057076d738dca6444a304
MD5 hash: 95c2239ee992c122223b78ea3a16220b
humanhash: hawaii-berlin-massachusetts-asparagus
File name:purchase order Ton-keep Co_pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:478'720 bytes
First seen:2020-08-18 13:17:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:Hi/vpTYuIYFrWboCExbCJ30FlHcv47U3exYjOcCvDq256OAa+Wr:Hi/vaarWbAxb1/U3PjOc4fsps
Threatray 1'036 similar samples on MalwareBazaar
TLSH 9FA4E13732949B05D57A133ACCDA600403FAB807B651DAAEBDCC234D5911BA74B637EB
Reporter abuse_ch
Tags:exe RAT RemcosRAT SendGrid


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: o2.hv1le.shared.sendgrid.net
Sending IP: 167.89.100.172
From: Joyce Chen <leekk91@impt.kr>
Reply-To: leekk91@impt.kr
Subject: Ton-Keep purchase order 2020
Attachment: purchase order Ton-keep Co_pdf.7z (contains "purchase order Ton-keep Co_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47902/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ad93466a6cf17944a21b708648e557f7b5ed91866932bbc0bbef14ca9805a70/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 13:18:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hlmtizvgz4lzisrbw4egjdsvp55v5wiym2jsxpalx3yuzkmaljya._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
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485c1301f4bc84bc2d274f53222cf7ca5fbd8af8728d1aaa977a6574f577fb87
RemcosRAT
67163c34b396f7fc4a1dec14c1a0e598d5ac5786e6c26f11c8b8b16b31b70f4c
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7720da8dd623a00812870efdb75c2f2571417599ebfabcff48d2bd95cd029ea2
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83eb442b175e4fe5a2fde6e8d72618eee280398f89a81da1f9c118d2c46032d4
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9930543939f97818319ed031530d9e084994331aa4b06a304faeb321bbcc63db
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a1c561c21720c4f1c3626276db6afc2c12b1aae9304c78518763eb78454f84b8
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c86bcfe4e22cb50054b44e38fc4fb79624c4ed5bf9a26174754dbb5c1a6baff8
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cb6affdde93718be644073a946c21fee8a7c8e1312a6009c6ee76ded4a5d6eb6
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d18a9ab5894eef77fd871647912b9a4aa51e4124568055c8aca3537fd150b7e3
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eb1230ab4a5408a3d264bb51f1ff311fcf52aa97d52b801738cd5add365e77d2
RemcosRAT
+ 1'026 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
evasion rat family:remcos
Link:
https://tria.ge/reports/200818-qdbd3l4s8x/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Remcos
Malware Config
C2 Extraction:
194.5.97.70:2404
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3ad93466a6cf17944a21b708648e557f7b5ed91866932bbc0bbef14ca9805a70

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
Create hunting rule
Author:abuse.ch
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

RemcosRAT

7z fae30d363b89d5f5cff3078ae457a4cb12ab41f59093a6a9b42492e94ff28b71

RemcosRAT

Executable exe 3ad93466a6cf17944a21b708648e557f7b5ed91866932bbc0bbef14ca9805a70

(this sample)

  
Dropped by
MD5 81d12fec8fea14eb40c9d65e0fd878da
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47902/
  
Dropped by
SHA256 fae30d363b89d5f5cff3078ae457a4cb12ab41f59093a6a9b42492e94ff28b71

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