MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58949b34eb0f77b45800e72a3ef31e9ae61725a4fc8208f5a718918094758485. 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


RevCodeRAT


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58949b34eb0f77b45800e72a3ef31e9ae61725a4fc8208f5a718918094758485
SHA3-384 hash: c9fbe51520dab89d285e03cc66bf553c907754a1c5f9f96e493fd504f025f1f679897da484dc29d5281ee77654c261ab
SHA1 hash: 8be55bee43db8fff7b7cca8fe501934d7762e451
MD5 hash: 97f7b44b25caa09ab9a31dcc3b998552
humanhash: fillet-tennis-whiskey-foxtrot
File name:HSBC_PAYMENT_COPY.pdf.001
Download: download sample
Signature RevCodeRAT
Create hunting rule
File size:1'266'087 bytes
First seen:2021-07-27 15:10:50 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:/4aVhAbhPvp9b5f1fPhFsO6Nc9hRnOn5JMtuGr7GMoAxsfW9UBU:/ZAlPvjzPbsO6+9hRnOrMtu67aY6U
TLSH T1624533499BF22F2E1B1E34B0F76F64FA338AA509D47DCDE0AD1C45D0AAF6D291403159
Reporter cocaman
Tags:001 HSBC rar RevCodeRAT


Avatar
cocaman
Malicious email (T1566.001)
From: "account@yz-freight.cn" (likely spoofed)
Received: "from ip132.ip-137-74-3.eu (ip132.ip-137-74-3.eu [137.74.3.132]) "
Date: "27 Jul 2021 07:52:54 -0700"
Subject: "RE: BALANCE PAYMENT"
Attachment: "HSBC_PAYMENT_COPY.pdf.001"

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 04:50:19 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lckjwnhlb533iwaa44vd54y6tltbojne7sbar5nhdciybfdvqscq._file
Result
Malware family:
webmonitor
Create hunting rule
Score:
  10/10
Tags:
family:webmonitor backdoor infostealer rat
Link:
https://tria.ge/reports/210727-hdycjta6pe/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
CustAttr .NET packer
RevcodeRat, WebMonitorRat
WebMonitor Payload
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/58949b34eb0f77b45800e72a3ef31e9ae61725a4fc8208f5a718918094758485

File information

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

Malspam

RevCodeRAT

rar 58949b34eb0f77b45800e72a3ef31e9ae61725a4fc8208f5a718918094758485

(this sample)

RevCodeRAT

Executable exe 0ed8f93b98f9cfff89559df9e0a8d360cab3dde1abfa2992216b4a98c5ca1253

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0ed8f93b98f9cfff89559df9e0a8d360cab3dde1abfa2992216b4a98c5ca1253

Comments