MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b19a1e6986a971d2707963151bcf72677154483f163798d114782ece52778c6b. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b19a1e6986a971d2707963151bcf72677154483f163798d114782ece52778c6b
SHA3-384 hash: 189fc3f8d97ca842e01355f8197d2ffc51b75073b1d6d45bc1162848d96d2f02088866fbfe0804238490467ac98438bd
SHA1 hash: 21ed8848c11d824b8b237e88c76a405d9e3ede10
MD5 hash: b94d762ee204fb2bb2e6dc23d94dee24
humanhash: spaghetti-sad-edward-foxtrot
File name:macosx.dll
Download: download sample
File size:269'824 bytes
First seen:2021-12-29 01:25:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4755b9a9aec93c05c955ca11140bdc5 (8 x BazaLoader, 3 x IcedID)
ssdeep 6144:3ZH8FzVRF4jJh9gd+ZBLZMEgOBo9UnQ7cPWa:Kr4dWmLSO0UnQ7h
Threatray 171 similar samples on MalwareBazaar
TLSH T1DF44AE58BE9414F4DABBD73589972D6A727335720B82DEDE0358B3E61F27360AF06900
Reporter Anonymous
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
macosx.dll
Verdict:
No threats detected
Analysis date:
2021-12-29 01:32:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0bfc7495-c589-4fd7-84c7-6a66dfe003d6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/216740/
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Creating a window
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3448/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61cbb9408991ba72b39d9f00/reports/aab560a3-602e-4e0b-af61-429faf9fcd3c/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f99e0d7e-63a1-4570-89cb-1a0027570c45
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/913627
Signature
Creates an autostart registry key pointing to binary in C:\Windows
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Sigma detected: Suspicious Call by Ordinal
Sigma detected: UNC2452 Process Creation Patterns
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 546103 Sample: macosx.dll Startdate: 29/12/2021 Architecture: WINDOWS Score: 80 81 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->81 83 Sigma detected: UNC2452 Process Creation Patterns 2->83 85 Sigma detected: Suspicious Call by Ordinal 2->85 11 rundll32.exe 2->11         started        14 loaddll64.exe 1 2->14         started        16 rundll32.exe 2->16         started        process3 signatures4 91 Writes to foreign memory regions 11->91 93 Modifies the context of a thread in another process (thread injection) 11->93 95 Injects a PE file into a foreign processes 11->95 18 chrome.exe 11->18         started        20 cmd.exe 1 11->20         started        23 cmd.exe 1 11->23         started        25 rundll32.exe 14->25         started        27 cmd.exe 1 14->27         started        29 rundll32.exe 14->29         started        process5 signatures6 31 cmd.exe 1 18->31         started        34 cmd.exe 1 18->34         started        87 Uses cmd line tools excessively to alter registry or file data 20->87 36 reg.exe 1 20->36         started        38 conhost.exe 20->38         started        40 cmd.exe 1 25->40         started        42 rundll32.exe 27->42         started        process7 signatures8 99 Uses cmd line tools excessively to alter registry or file data 31->99 44 conhost.exe 31->44         started        46 reg.exe 1 31->46         started        48 conhost.exe 34->48         started        50 reg.exe 1 34->50         started        52 rundll32.exe 40->52         started        54 conhost.exe 40->54         started        57 choice.exe 1 40->57         started        process9 signatures10 59 cmd.exe 1 52->59         started        62 cmd.exe 1 52->62         started        89 Uses cmd line tools excessively to alter registry or file data 54->89 process11 signatures12 97 Uses cmd line tools excessively to alter registry or file data 59->97 64 reg.exe 1 1 59->64         started        67 conhost.exe 59->67         started        69 rundll32.exe 62->69         started        71 conhost.exe 62->71         started        73 choice.exe 1 62->73         started        process13 signatures14 79 Creates an autostart registry key pointing to binary in C:\Windows 64->79 75 conhost.exe 67->75         started        77 reg.exe 1 67->77         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b19a1e6986a971d2707963151bcf72677154483f163798d114782ece52778c6b/
Threat name:
Win64.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-12-28 23:09:37 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
12 of 43 (27.91%)
Threat level:
  5/5
Verdict:
unknown
Similar samples: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 161 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/211229-bsztbsdaap/
Behaviour
Modifies registry key
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Adds Run key to start application
Unpacked files
SH256 hash:
b19a1e6986a971d2707963151bcf72677154483f163798d114782ece52778c6b
MD5 hash:
b94d762ee204fb2bb2e6dc23d94dee24
SHA1 hash:
21ed8848c11d824b8b237e88c76a405d9e3ede10
Link:
https://www.unpac.me/results/0fb3308d-e57b-45e1-b229-7494419d13e3/
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/b19a1e6986a971d2707963151bcf72677154483f163798d114782ece52778c6b

File information

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

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/216740/

Comments