MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3678d87151b21e6a29ded035522c1c22950f97787e45b3df2dba52a4e688c97. 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


MassLogger


Vendor detections: 6


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

SHA256 hash: c3678d87151b21e6a29ded035522c1c22950f97787e45b3df2dba52a4e688c97
SHA3-384 hash: 2a1d45182a6540b79b6504a708ae241c97d82661a7b286d6303aa61a39bbd50fa1f2aff3ac6611410f94e7dfd19c95d8
SHA1 hash: 3e7900979980b88607b51f0a39faaaab5778eb6f
MD5 hash: ec1721ef86c0f91cb52081731624f00b
humanhash: island-orange-west-nine
File name:DHL Shipment 7348255141.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'074'688 bytes
First seen:2020-08-12 06:55:52 UTC
Last seen:2020-08-12 07:58:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:iKEk+yfSwCJ8GczybeXMWPaoNwxr3wkalkoOpsQIB:KyfSwCJ/czyaMQNwdGec
Threatray 736 similar samples on MalwareBazaar
TLSH 5835D060F20031DAF233C53971D1ED462259E193E5224FB7F22BA5E84F896DA1673F1A
Reporter abuse_ch
Tags:DHL exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: oliphaunt.gmikenma.com
Sending IP: 199.58.179.120
From: DHL Express <dhl.receipt@industralmail.com>
Subject: DHL Shipment Notification: 7348255141.
Attachment: DHL Shipment 7348255141.zip (contains "DHL Shipment 7348255141.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.ArtemisEC1721EF86C0.10227.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Sending a UDP request
Creating a file
Using the Windows Management Instrumentation requests
Running batch commands
Unauthorized injection to a system process
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/421545
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 263239 Sample: DHL Shipment 7348255141.exe Startdate: 12/08/2020 Architecture: WINDOWS Score: 80 71 Yara detected MassLogger RAT 2->71 73 Machine Learning detection for sample 2->73 75 Machine Learning detection for dropped file 2->75 77 2 other signatures 2->77 11 DHL Shipment 7348255141.exe 3 2->11         started        process3 file4 67 C:\Users\user\AppData\Roaming\SRDTFHG.exe, PE32 11->67 dropped 69 C:\Users\user\...\SRDTFHG.exe:Zone.Identifier, ASCII 11->69 dropped 91 Writes to foreign memory regions 11->91 93 Maps a DLL or memory area into another process 11->93 95 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->95 15 DHL Shipment 7348255141.exe 11->15         started        18 RegAsm.exe 3 11->18         started        signatures5 process6 signatures7 97 Writes to foreign memory regions 15->97 99 Maps a DLL or memory area into another process 15->99 20 DHL Shipment 7348255141.exe 15->20         started        23 RegAsm.exe 2 15->23         started        101 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->101 25 cmd.exe 1 18->25         started        process8 signatures9 79 Writes to foreign memory regions 20->79 81 Maps a DLL or memory area into another process 20->81 27 DHL Shipment 7348255141.exe 20->27         started        30 RegAsm.exe 20->30         started        32 RegAsm.exe 20->32         started        34 cmd.exe 1 23->34         started        36 powershell.exe 19 25->36         started        38 conhost.exe 25->38         started        process10 signatures11 87 Writes to foreign memory regions 27->87 89 Maps a DLL or memory area into another process 27->89 40 DHL Shipment 7348255141.exe 27->40         started        43 RegAsm.exe 27->43         started        45 cmd.exe 30->45         started        47 powershell.exe 18 34->47         started        49 conhost.exe 34->49         started        process12 signatures13 83 Writes to foreign memory regions 40->83 85 Maps a DLL or memory area into another process 40->85 51 RegAsm.exe 40->51         started        53 RegAsm.exe 40->53         started        55 cmd.exe 43->55         started        57 conhost.exe 45->57         started        59 powershell.exe 45->59         started        process14 process15 61 cmd.exe 51->61         started        63 conhost.exe 55->63         started        65 powershell.exe 55->65         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3678d87151b21e6a29ded035522c1c22950f97787e45b3df2dba52a4e688c97/
Threat name:
ByteCode-MSIL.Trojan.CryptInject
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 20:41:24 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynty3byvdmq6niu55ubvkiwbyiuvb6lxq7sfwpps3ossuttirslq._file
Verdict:
suspicious
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MassLogger
+ 726 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/200812-3e9dx6fy7a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Looks up external IP address via web service
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c3678d87151b21e6a29ded035522c1c22950f97787e45b3df2dba52a4e688c97

File information

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

Malspam

MassLogger

zip 4ec753e5cafab6f687a4cda65a4509d3ecf15d4ea1bbd990e671ed00d66cbb8f

MassLogger

Executable exe c3678d87151b21e6a29ded035522c1c22950f97787e45b3df2dba52a4e688c97

(this sample)

  
Dropped by
MD5 1b726e496f818e33c96f6f1f3467baff
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/43974/
  
Dropped by
SHA256 4ec753e5cafab6f687a4cda65a4509d3ecf15d4ea1bbd990e671ed00d66cbb8f

Comments