MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6e62d9005ba467e9c6b748d12728c39da0c9d0cd6a6fa9aaa9d4723a778f319. 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 3 File information Comments
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SHA256 hash: a6e62d9005ba467e9c6b748d12728c39da0c9d0cd6a6fa9aaa9d4723a778f319
SHA3-384 hash: b8640e9896f377de9ea7d4a0f60312978fcb6a46c6f42a0b9abbf36de7f6696a4e4eaf0fe31479e3f6d0d73cf558817d
SHA1 hash: 9c89812bd1739764091cae20c04c268971b6733e
MD5 hash: a05cc2e1cfa537b1425003e10ba97ac9
humanhash: lion-tennessee-grey-iowa
File name:hwdcVFoDVw41MUH.exe
Download: download sample
Signature MassLogger
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File size:889'856 bytes
First seen:2020-11-09 16:00:18 UTC
Last seen:2020-11-09 17:54:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wZ34gJtISnYml2w2Q0XMb4YKHa7O4L5ZNtdvocauxKDSDt8LFgiaV:M3zMiuHa6Oxlzn8G
Threatray 498 similar samples on MalwareBazaar
TLSH 621501B53571B88FC61B8EF394E01C140E61BC275B0ED54EB9BB3099627E6898E147F2
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.cc.2967.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Result
Verdict:
SUSPICIOUS
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
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/526756
Signature
Machine Learning detection for dropped file
Machine Learning detection for sample
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 dnsIp2 2 Behavior Graph ID: 312471 Sample: hwdcVFoDVw41MUH.exe Startdate: 09/11/2020 Architecture: WINDOWS Score: 100 30 cdn.onenote.net 2->30 38 Multi AV Scanner detection for dropped file 2->38 40 Sigma detected: Scheduled temp file as task from temp location 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 8 other signatures 2->44 8 hwdcVFoDVw41MUH.exe 6 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\Roaming\uvXFLaI.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmp7444.tmp, XML 8->26 dropped 28 C:\Users\user\...\hwdcVFoDVw41MUH.exe.log, ASCII 8->28 dropped 46 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->46 12 hwdcVFoDVw41MUH.exe 15 2 8->12         started        16 schtasks.exe 1 8->16         started        18 hwdcVFoDVw41MUH.exe 8->18         started        20 hwdcVFoDVw41MUH.exe 8->20         started        signatures6 process7 dnsIp8 32 mail.accent.in 192.206.4.83, 49725, 587 MEGAVELOCITY-INCCA Canada 12->32 34 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.98.120, 49719, 80 AMAZON-AESUS United States 12->34 36 3 other IPs or domains 12->36 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal browser information (history, passwords, etc) 12->50 22 conhost.exe 16->22         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6e62d9005ba467e9c6b748d12728c39da0c9d0cd6a6fa9aaa9d4723a778f319/
Threat name:
ByteCode-MSIL.Trojan.Sudloader
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Status:
Malicious
First seen:
2020-11-09 04:40:30 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3tc3eafxjdh5hdlosgre4umhhnazhim22tpvgvktvdshj3y6mmq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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e6dfcee5a6edf1015136b0173ff2bb953982545f581ecf4a6fdd922c2818c609
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+ 488 additional samples on MalwareBazaar
Result
Malware family:
masslogger
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Score:
  10/10
Tags:
family:masslogger persistence spyware stealer
Link:
https://tria.ge/reports/201109-stvvfqk192/
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a6e62d9005ba467e9c6b748d12728c39da0c9d0cd6a6fa9aaa9d4723a778f319

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
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Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
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