MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af1cf572150e95fd75306a13eb3d2306e1e1fb4ef6c238f53f30f2525389e07b. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af1cf572150e95fd75306a13eb3d2306e1e1fb4ef6c238f53f30f2525389e07b
SHA3-384 hash: 272a41e9dde42332c1786dd55bd9c49b1ba6ce0957b44d31d006aacf84bd74b3f7ec4d493b00c48412da2258e64df987
SHA1 hash: c6f620f0680431bb98f72fc94058a6be86af33f0
MD5 hash: 438c2a41e17072288e838ff09760ed5f
humanhash: five-south-four-video
File name:putty.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:346'624 bytes
First seen:2020-03-18 13:43:55 UTC
Last seen:2020-03-18 16:01:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:7KCsYr22k3tzUWwNeaQcJLj3lbZWJ2zfYbCEYH:GCsIgzHwNL7lbZW8LYc
Threatray 862 similar samples on MalwareBazaar
TLSH 71748C2C4668B52FDF7F937AC0D6520853F5C16B624AEF5A8C8264E7071B367F90224B
Reporter MalwareWisperer
Tags:remcos RemcosRAT


Avatar
MalwareWisperer
Remcos Malware Variant

Intelligence

File Origin
# of uploads :
4
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.21624.9694.13425.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-03-19 03:56:14 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v4opk4qvb2k725jqnij6wpjda3q6d62o63bdr5j7gdzfeu4j4b5q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0f307822855aabba644e0f79751eeb5f26e0575ae5ade7c6507c6d1ea7a64725
RemcosRAT
18aae95253ffa453609ef3e1150cf9c2b167a1b1c59ae1270e279f8d5e070c27
RemcosRAT
3b13ea61e91a0312f8c187096e435168cee2d2277c46373d01899497345bd0e9
RemcosRAT
667d35d2cff2979ca84df0afe1eca6c164e1d919b989e16b97166c7a30c77a87
RemcosRAT
6d6c5f16e0a786ca6fd218be24a98fe8ea46b6d73fa77a84e31b22717d81aad8
RemcosRAT
738ea925d9f26dc03c18efd41de5e310285a36eef0147e7767a25dcf3fb1b24d
RemcosRAT
93c327b46d6354a91a9b20311a2f1e1873e132765816ec26443eb1971ccd2946
RemcosRAT
b8a03fd14b3a3695af8b6c781eb946214a98986279678c6b2a477f22ba1ac3cf
RemcosRAT
c0a656a2f73c254ed2f1e73630083849890b7c1e36161e89fe29d2fd014f9fff
RemcosRAT
f9441d3651d67748ec1a2fd325ea1aa9d914208c7fae0853e5b769e52e66ccb8
RemcosRAT
+ 852 additional samples on MalwareBazaar
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/af1cf572150e95fd75306a13eb3d2306e1e1fb4ef6c238f53f30f2525389e07b

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
Rule name:win_remcos_g0
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de>

File information

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

Malspam

RemcosRAT

Excel file xlsm 9c764371c5dae46831d70d615406cb9ce2de643b8a22fa16404ad1d0f65adc7d

RemcosRAT

Executable exe af1cf572150e95fd75306a13eb3d2306e1e1fb4ef6c238f53f30f2525389e07b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9c764371c5dae46831d70d615406cb9ce2de643b8a22fa16404ad1d0f65adc7d
  
Dropped by
MD5 89c04e3b277c97757ec5dc91d6986244

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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