MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0aba2a5256b4275aa90d032bf30e8d4168a70893f7b1badec622d80b2a57e33. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
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SHA256 hash: d0aba2a5256b4275aa90d032bf30e8d4168a70893f7b1badec622d80b2a57e33
SHA3-384 hash: 534118520505da2c45ec54c4eb2048b300431592ab10f9db9aba04e4f42b1ce69c7e18df573e46a5168ba94e849c04c0
SHA1 hash: 20287e1112cb4cd4de3496e284229b246b113e71
MD5 hash: 82ad5059dfb4c0215b06c1a30f3b69c8
humanhash: angel-johnny-nebraska-lima
File name:d0aba2a5256b4275aa90d032bf30e8d4168a70893f7b1badec622d80b2a57e33
Download: download sample
Signature MassLogger
Create hunting rule
File size:916'480 bytes
First seen:2020-11-03 09:13:18 UTC
Last seen:2020-11-03 11:58:06 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 24576:x1OC9IOgAx4D/H2+QZvK9MucoIoQD1XJhMfk1xN8i:c24TRkvnucJVsuGi
Threatray 441 similar samples on MalwareBazaar
TLSH 5F15012533889F79F8BFABB8A825041097F6F643E327DA097DE850DC45A6F4443B1762
Reporter JAMESWT_WT
Tags:MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/81999/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.4931.21353.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
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.
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/519005
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 308603 Sample: NuMwoKfwSV Startdate: 03/11/2020 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 12 other signatures 2->46 8 NuMwoKfwSV.exe 7 2->8         started        process3 file4 26 C:\Users\user\AppData\...\unbHYmFGFGywLc.exe, PE32 8->26 dropped 28 C:\...\unbHYmFGFGywLc.exe:Zone.Identifier, ASCII 8->28 dropped 30 C:\Users\user\AppData\Local\...\tmp9EF8.tmp, XML 8->30 dropped 32 C:\Users\user\AppData\...32uMwoKfwSV.exe.log, ASCII 8->32 dropped 48 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->48 50 Injects a PE file into a foreign processes 8->50 12 NuMwoKfwSV.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        18 NuMwoKfwSV.exe 8->18         started        signatures5 process6 dnsIp7 34 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.98.120, 49722, 80 AMAZON-AESUS United States 12->34 36 nagano-19599.herokussl.com 12->36 38 api.ipify.org 12->38 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Adds a directory exclusion to Windows Defender 12->56 20 powershell.exe 25 12->20         started        22 conhost.exe 16->22         started        signatures8 process9 process10 24 conhost.exe 20->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d0aba2a5256b4275aa90d032bf30e8d4168a70893f7b1badec622d80b2a57e33/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-03 08:20:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2cv2fjjfnnbhlkuq2azl6mhi2qliu4ejh55rxlpmmiwybmvfpyzq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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0a6447ca302af67b351842f078f0462cf33c95d587da76e220322cd9bd9803a3
MassLogger
237543ba5636a40b54e32ba6c9a4c859139acadf9b5d94e2f15d99251e71a415
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a4b3f2e56eed3604a93d6f4705bc9631347f5166b661f37bc9ebb074ea5a50d5
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c2aeb018b7852237a95b24416c3935595d079f7584884244b9a1efd92c19ac0c
MassLogger
ca74ca06ac3bfd92aabfc85fc7e10ae5d9e2e6306ed488eb7bf0b06640890a9f
MassLogger
ce073fce9de335c288fe205d5bf7fbdd9fd3ecc718821116dbad098f176a69de
MassLogger
+ 431 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/201103-j3rk5ff8q6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
d0aba2a5256b4275aa90d032bf30e8d4168a70893f7b1badec622d80b2a57e33
MD5 hash:
82ad5059dfb4c0215b06c1a30f3b69c8
SHA1 hash:
20287e1112cb4cd4de3496e284229b246b113e71
Link:
https://www.unpac.me/results/016ac9eb-13a5-413a-9f96-59daa1a486fc/
SH256 hash:
fd17fea823c18d7ffe82121d757a7ab1b4e55868fe5cb0f8065fb9fb281d84ca
MD5 hash:
f1a9af3f053a6d116e144a2ecdd7441c
SHA1 hash:
03f3a5c376883a5e19a2313e5092465e27873c1e
Link:
https://www.unpac.me/results/016ac9eb-13a5-413a-9f96-59daa1a486fc/
SH256 hash:
a8d9a19a8947d10122f79401c955e38bcecae1b9dc9a271ee673400ee1a73e51
MD5 hash:
45542e47e6eedb5e5f2196725a3dfc17
SHA1 hash:
7af197fee20b298927681f1cde0bbfc78a07c3ed
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/016ac9eb-13a5-413a-9f96-59daa1a486fc/
SH256 hash:
72a3ce96b0976c6a89de9a33362ea1250e6dfa20ca00bc31ed60ce47b3522588
MD5 hash:
59029480c241697667460f50b5713f42
SHA1 hash:
d2c65ca8b707687c36378c5d43c7547f9a4c8c9e
Link:
https://www.unpac.me/results/016ac9eb-13a5-413a-9f96-59daa1a486fc/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/016ac9eb-13a5-413a-9f96-59daa1a486fc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d0aba2a5256b4275aa90d032bf30e8d4168a70893f7b1badec622d80b2a57e33

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:Quasar_RAT_1
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Web download

MassLogger

Executable exe d0aba2a5256b4275aa90d032bf30e8d4168a70893f7b1badec622d80b2a57e33

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/782082/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/81999/

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