MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb924f1875af3aa40d136b55d2698cde7822fcb226b26b71e8eb1e781456f99b. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: eb924f1875af3aa40d136b55d2698cde7822fcb226b26b71e8eb1e781456f99b
SHA3-384 hash: 2530e0bb762deb62774d324c65bf19ec14c2cc399b303f7de56fe8e0b8163808a84adbc572c9b6c6d2fa785caa39ef06
SHA1 hash: e739f7c56d4984b36dd43c73673eb2151816a276
MD5 hash: 2e1c10dc5044e69f3eb734e5b46373cf
humanhash: jig-sixteen-nevada-finch
File name:macosx.dll
Download: download sample
File size:269'824 bytes
First seen:2021-12-29 01:24:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4755b9a9aec93c05c955ca11140bdc5 (8 x BazaLoader, 3 x IcedID)
ssdeep 6144:tj236RQojJh9gd+ZBLEEgOBo9UnQ7cPWa:VgodWmLMO0UnQ7h
Threatray 183 similar samples on MalwareBazaar
TLSH T1D444AE58FE9414F4DABBD63589972D6A727335724B83DE9E0358B3E21F27361AF06800
Reporter Anonymous
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
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 01:36:01 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
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
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 546111 Sample: macosx.dll Startdate: 29/12/2021 Architecture: WINDOWS Score: 72 66 Sigma detected: UNC2452 Process Creation Patterns 2->66 68 Sigma detected: Suspicious Call by Ordinal 2->68 12 loaddll64.exe 1 2->12         started        14 rundll32.exe 2->14         started        16 rundll32.exe 2->16         started        process3 process4 18 rundll32.exe 12->18         started        20 cmd.exe 1 12->20         started        23 rundll32.exe 12->23         started        signatures5 25 cmd.exe 1 18->25         started        72 Uses cmd line tools excessively to alter registry or file data 20->72 27 rundll32.exe 20->27         started        process6 process7 29 rundll32.exe 25->29         started        31 conhost.exe 25->31         started        33 timeout.exe 1 25->33         started        process8 35 cmd.exe 1 29->35         started        37 cmd.exe 1 29->37         started        signatures9 40 rundll32.exe 35->40         started        43 conhost.exe 35->43         started        45 choice.exe 1 35->45         started        74 Uses cmd line tools excessively to alter registry or file data 37->74 47 reg.exe 1 1 37->47         started        49 conhost.exe 37->49         started        process10 signatures11 76 Writes to foreign memory regions 40->76 78 Modifies the context of a thread in another process (thread injection) 40->78 80 Injects a PE file into a foreign processes 40->80 51 cmd.exe 1 40->51         started        54 cmd.exe 1 40->54         started        56 chrome.exe 40->56         started        82 Creates an autostart registry key pointing to binary in C:\Windows 47->82 process12 signatures13 70 Uses cmd line tools excessively to alter registry or file data 51->70 58 reg.exe 1 51->58         started        60 conhost.exe 51->60         started        62 conhost.exe 54->62         started        64 reg.exe 1 54->64         started        process14
Threat name:
Win64.Trojan.Woreflint
Status:
Malicious
First seen:
2021-12-28 23:08:29 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
13 of 43 (30.23%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Delays execution with timeout.exe
Runs ping.exe
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
eb924f1875af3aa40d136b55d2698cde7822fcb226b26b71e8eb1e781456f99b
MD5 hash:
2e1c10dc5044e69f3eb734e5b46373cf
SHA1 hash:
e739f7c56d4984b36dd43c73673eb2151816a276
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:SPLCrypt
Author:James Quinn, Binary Defense
Description:Identifies SPLCrypt, a new crypter associated with Bazaloader

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

Comments