MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d44e3701a7ef81adda35e011eb833d146cf703753314d04488603317f22b7fdb. 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: d44e3701a7ef81adda35e011eb833d146cf703753314d04488603317f22b7fdb
SHA3-384 hash: 73dbfa21bab9c68b91389f9c095f0c05f33590592fa212203dd98fc5bd2a7f4901ebbe2b8901b6dfcc422747db358bd3
SHA1 hash: 1c46e287297df713e8c39f948c87aa0e3727f9ab
MD5 hash: 079faeb8f6b68d6ec6fe85f7c9b4743b
humanhash: six-hotel-hot-pluto
File name:SecuriteInfo.com.Trojan.Inject4.5025.20792.23773
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'035'264 bytes
First seen:2020-11-14 13:40:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:UcfTDw+jwkREyK4+ZP+fsFbmH9fNuOM4:TDrjhRE9hZ20FyeO
Threatray 416 similar samples on MalwareBazaar
TLSH A725AD27729C1B1DD27AA7B8717111304BF5AF179716E24D7EE0FCDE09B2B4886226C2
Reporter SecuriteInfoCom
Tags:MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject4.5025.20792.23773.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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/534858
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: 316528 Sample: SecuriteInfo.com.Trojan.Inj... Startdate: 14/11/2020 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 12 other signatures 2->44 8 SecuriteInfo.com.Trojan.Inject4.5025.20792.exe 7 2->8         started        process3 file4 24 C:\Users\user\AppData\Roaming\ObXKeDsJ.exe, PE32 8->24 dropped 26 C:\Users\...\ObXKeDsJ.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmpD3AF.tmp, XML 8->28 dropped 30 SecuriteInfo.com.T....5025.20792.exe.log, ASCII 8->30 dropped 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->46 48 Injects a PE file into a foreign processes 8->48 12 SecuriteInfo.com.Trojan.Inject4.5025.20792.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        signatures5 process6 dnsIp7 32 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.169.28, 49709, 80 AMAZON-AESUS United States 12->32 34 192.168.2.1 unknown unknown 12->34 36 2 other IPs or domains 12->36 50 Tries to steal Mail credentials (via file access) 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 54 Adds a directory exclusion to Windows Defender 12->54 18 powershell.exe 26 12->18         started        20 conhost.exe 16->20         started        signatures8 process9 process10 22 conhost.exe 18->22         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d44e3701a7ef81adda35e011eb833d146cf703753314d04488603317f22b7fdb/
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 10:53:40 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2rhdoanh56a23wrv4ai6xaz5crwpoa3vgmknareimazrp4rlp7nq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
04a3cf2c1316b5dd21365ac36bc970cc9b28514d42d41712c783345e07a99a07
MassLogger
077b6aa67ba5bc965c44f862ee4d13368e9758681ec4295086c1bf9b8dd68f80
MassLogger
0b27fbcb91a355c14ee1367af92b962f1901e4d48a08e719f6e4dada1d599130
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0c64c6df9d378fb24cf2d85094747d081bc414f931492105d4a7caaedcbfe9ee
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1085d37245912faccfa2fb20359b5560032988719e277a0b98ac2ef9da1476a2
MassLogger
47cc8b8e840dacef064487cb2d9712c5b6ed52bd05b67ea9fb8058131ca8b41c
MassLogger
7c6a987b9a63992f13adc130b38aee07d79d8786178c9cf339915112a28a7a6f
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8c3ea92bf0620d3126691eb0d463418170b88034e40dab26e8049ea5ceefd1f1
MassLogger
c930deb75ebc8fd117d585898358df69af8ce6ffe9569ef5f47ad9fc6f26d01e
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ea6283f89a072a6fc910d5e1a023dd1b5b59b11b3dc18cf4773d7e03e68b21b1
MassLogger
+ 406 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger spyware stealer
Link:
https://tria.ge/reports/201114-bmt5qg5lca/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
Checks computer location settings
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
Link:
https://www.unpac.me/results/03fc8ddb-b78e-4515-bae5-df520397c8ad/
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
Link:
https://www.unpac.me/results/03fc8ddb-b78e-4515-bae5-df520397c8ad/
SH256 hash:
6a3fa83af10120e4879d5c0722f8e0c9cd76334485aa13918adf874ca5d48456
MD5 hash:
0ee6d00f9c68cf0d540bdc557d357502
SHA1 hash:
5fe2b47302c9dcb55ba182c34e5eb251e97721f3
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/03fc8ddb-b78e-4515-bae5-df520397c8ad/
Parent samples :
0c64c6df9d378fb24cf2d85094747d081bc414f931492105d4a7caaedcbfe9ee
d44e3701a7ef81adda35e011eb833d146cf703753314d04488603317f22b7fdb
SH256 hash:
c37cc312577f22e8ba4203a6a25d66976ba7ac12d2d2bd216d50ff9b194f78f5
MD5 hash:
af1cba5d71dd3e0dd20579e58a1ed27b
SHA1 hash:
7d155f9d0528b0ac6af653b06d74fd5a9bbf9c1e
Link:
https://www.unpac.me/results/03fc8ddb-b78e-4515-bae5-df520397c8ad/
SH256 hash:
fed281c9dc91848793ea07a290e85c00b9dc687a9f85edb970f2e74588b32f96
MD5 hash:
e587ef39148a2161f7ef55b87c1b77ef
SHA1 hash:
995f2c521f4c882a92eed446ab8a21e15b9024de
Link:
https://www.unpac.me/results/03fc8ddb-b78e-4515-bae5-df520397c8ad/
SH256 hash:
d44e3701a7ef81adda35e011eb833d146cf703753314d04488603317f22b7fdb
MD5 hash:
079faeb8f6b68d6ec6fe85f7c9b4743b
SHA1 hash:
1c46e287297df713e8c39f948c87aa0e3727f9ab
Link:
https://www.unpac.me/results/03fc8ddb-b78e-4515-bae5-df520397c8ad/
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Comments