MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0997788f88e745b6cd359adb4774be607dbd9e6918ce9fe67759b2a39c7bf13e. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
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SHA256 hash: 0997788f88e745b6cd359adb4774be607dbd9e6918ce9fe67759b2a39c7bf13e
SHA3-384 hash: d4542bdf6f5ad6a8c68a56930a2a907cbdd767ade24d9ffe3b7debc5fbf273db6131a52d8f7413b752bdec1605547266
SHA1 hash: 4202309e7c1bd16c0fe4b20bcb046349ecfcb1ec
MD5 hash: df56451a8ec8a7bd4e4695d89533bca2
humanhash: william-glucose-neptune-blossom
File name:Purchase Order.scr.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:883'200 bytes
First seen:2020-11-02 14:41:44 UTC
Last seen:2020-11-02 17:03:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:Tc4rPoiAlnvXqYF6h/VckArkBl1+Nm7SJBAEKz2U:AWPoigbFqVckArkBlUNTKE/
Threatray 433 similar samples on MalwareBazaar
TLSH D115123523A91F21E6BAB77D1021059007F1FA969B67EF0E7E94C0D915F2F808E21B5B
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/81819/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.18948.28345.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Launching a process
Running batch commands
Creating a process with a hidden window
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/518228
Signature
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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)
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: 308214 Sample: Purchase Order.scr.exe Startdate: 02/11/2020 Architecture: WINDOWS Score: 100 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected MassLogger RAT 2->71 73 9 other signatures 2->73 11 Purchase Order.scr.exe 3 2->11         started        14 alexmasslog.exe 2 2->14         started        process3 file4 53 C:\Users\user\...\Purchase Order.scr.exe.log, ASCII 11->53 dropped 17 Purchase Order.scr.exe 15 7 11->17         started        83 Multi AV Scanner detection for dropped file 14->83 85 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->85 87 Machine Learning detection for dropped file 14->87 89 Injects a PE file into a foreign processes 14->89 22 alexmasslog.exe 14->22         started        signatures5 process6 dnsIp7 55 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.182.194, 49719, 80 AMAZON-AESUS United States 17->55 57 nagano-19599.herokussl.com 17->57 59 api.ipify.org 17->59 51 C:\Users\user\AppData\...\alexmasslog.exe, PE32 17->51 dropped 75 Adds a directory exclusion to Windows Defender 17->75 24 cmd.exe 1 17->24         started        26 cmd.exe 1 17->26         started        28 powershell.exe 25 17->28         started        file8 signatures9 process10 process11 30 alexmasslog.exe 3 24->30         started        33 conhost.exe 24->33         started        35 timeout.exe 1 24->35         started        37 conhost.exe 26->37         started        39 schtasks.exe 1 26->39         started        41 conhost.exe 28->41         started        signatures12 91 Injects a PE file into a foreign processes 30->91 43 alexmasslog.exe 30->43         started        process13 dnsIp14 61 54.225.169.28, 49754, 80 AMAZON-AESUS United States 43->61 63 nagano-19599.herokussl.com 43->63 65 2 other IPs or domains 43->65 77 Tries to steal Mail credentials (via file access) 43->77 79 Tries to harvest and steal browser information (history, passwords, etc) 43->79 81 Adds a directory exclusion to Windows Defender 43->81 47 powershell.exe 43->47         started        signatures15 process16 process17 49 conhost.exe 47->49         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0997788f88e745b6cd359adb4774be607dbd9e6918ce9fe67759b2a39c7bf13e/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-11-02 08:30:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bglxrd4i45c3ntjvtlnuo5f6mb633htjddhj7ztxlgzkhhd36e7a._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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1e3f14f932364db4904b69fce12e373e6354f4291dcda0d82a8477a21a9a803f
MassLogger
35d0f7752b58898566762e5983987073ad1d6be30cfdd9a977f92cd14f48ab7c
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aed72cebee92e2652dddfbec6aa2b2728183b03c62835a2a860480963cae856f
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ce073fce9de335c288fe205d5bf7fbdd9fd3ecc718821116dbad098f176a69de
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d5760d2037907e68f8337d7e9d48834c47934946bd71cfaaf8475d3866707509
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f8bdfc90ffcf3990e7abacaccf1b927c0b51dd2b70cc96deda4d4841f17b2bcc
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fdfa7f1312d60c75bcd775c87616b731602bbd1c658bbe63d6069f4243c85553
MassLogger
+ 423 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/201102-7fcf18hjhx/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
0997788f88e745b6cd359adb4774be607dbd9e6918ce9fe67759b2a39c7bf13e
MD5 hash:
df56451a8ec8a7bd4e4695d89533bca2
SHA1 hash:
4202309e7c1bd16c0fe4b20bcb046349ecfcb1ec
Link:
https://www.unpac.me/results/97875ae6-1257-43da-acaa-5fbe2bef94b5/
SH256 hash:
6c3e0f6bf9bdc98037467b53dad442ac27bd04778730cf8851514454cae2dcee
MD5 hash:
4ffa37adf519ab283651fe3ffccba329
SHA1 hash:
4d2049cd9730ebff721399c51d56324a37876c83
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/97875ae6-1257-43da-acaa-5fbe2bef94b5/
SH256 hash:
8ba9598c4a78d576582daf4d8ddcfe467c00fb9c9af426b6a175d33e83fb508f
MD5 hash:
ae1820c3088ac9ab78614820ea3ebe0b
SHA1 hash:
4ddfce6620af500c08714c55edf176e91e6a64f7
Link:
https://www.unpac.me/results/97875ae6-1257-43da-acaa-5fbe2bef94b5/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/97875ae6-1257-43da-acaa-5fbe2bef94b5/
SH256 hash:
347dfbf4b320f123c33795e418f94d71bbbab4d6b2de813db9951ef9760ac113
MD5 hash:
ad78b67495c52da146a6a1b78c32e68e
SHA1 hash:
ed370a950f779fe6911d8a36c9a890ded1425557
Link:
https://www.unpac.me/results/97875ae6-1257-43da-acaa-5fbe2bef94b5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0997788f88e745b6cd359adb4774be607dbd9e6918ce9fe67759b2a39c7bf13e

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/81819/

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