MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88e57e7e089e6bd4d927fc805af4a54eb8e5e64ba3e658620021d90a59f57b3a. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88e57e7e089e6bd4d927fc805af4a54eb8e5e64ba3e658620021d90a59f57b3a
SHA3-384 hash: de0c1ad6096cd2decf1e50c88259b570fb162bd5ce40beeb6663267c9d6e1c1badfa8e48bbdac9d2971d1a8248ef44aa
SHA1 hash: 3ce2fbc210c7e3991993cde54e1e480a8dbc0eae
MD5 hash: 82cf545f849679c4bcae5d17220f3f55
humanhash: fillet-sink-mobile-carbon
File name:macosx.dll
Download: download sample
File size:269'824 bytes
First seen:2021-12-29 01:23:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4755b9a9aec93c05c955ca11140bdc5 (8 x BazaLoader, 3 x IcedID)
ssdeep 6144:ZAE99SVZVwjJh9gd+ZBLZbEgOBo9UnQ7cPWa:BywdWmLVO0UnQ7h
Threatray 185 similar samples on MalwareBazaar
TLSH T12244AE58FE9414F4DABBD67589972D6A727335720BC2DE9E0358B3E21F27361AF06800
Reporter Anonymous
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
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 01:51:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9bad3f5f-a92d-4c16-b0d6-a1eb8de36098

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/216722/
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3422/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61cbb8e6ec6c6c14a9fa50a4/reports/d41e3548-efd3-4b29-aa6d-5097efd9d712/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/e824d23c-7872-4efe-90a0-5b9e4883eae6
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/913648
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)
Multi AV Scanner detection for submitted file
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 546124 Sample: macosx.dll Startdate: 29/12/2021 Architecture: WINDOWS Score: 96 73 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 Sigma detected: UNC2452 Process Creation Patterns 2->77 79 Sigma detected: Suspicious Call by Ordinal 2->79 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        81 Uses ping.exe to sleep 20->81 83 Uses cmd line tools excessively to alter registry or file data 20->83 85 Uses ping.exe to check the status of other devices and networks 20->85 28 rundll32.exe 20->28         started        process6 signatures7 93 Uses ping.exe to sleep 25->93 30 rundll32.exe 25->30         started        32 PING.EXE 1 25->32         started        35 conhost.exe 25->35         started        process8 dnsIp9 37 cmd.exe 1 30->37         started        40 cmd.exe 1 30->40         started        69 127.0.0.1 unknown unknown 32->69 process10 signatures11 87 Uses ping.exe to sleep 37->87 42 rundll32.exe 37->42         started        45 PING.EXE 1 37->45         started        48 conhost.exe 37->48         started        89 Uses cmd line tools excessively to alter registry or file data 40->89 50 reg.exe 1 1 40->50         started        52 conhost.exe 40->52         started        process12 dnsIp13 95 Writes to foreign memory regions 42->95 97 Modifies the context of a thread in another process (thread injection) 42->97 99 Injects a PE file into a foreign processes 42->99 54 cmd.exe 1 42->54         started        57 cmd.exe 1 42->57         started        59 chrome.exe 42->59         started        71 192.168.2.1 unknown unknown 45->71 101 Creates an autostart registry key pointing to binary in C:\Windows 50->101 signatures14 process15 signatures16 91 Uses cmd line tools excessively to alter registry or file data 54->91 61 reg.exe 1 54->61         started        63 conhost.exe 54->63         started        65 conhost.exe 57->65         started        67 reg.exe 1 57->67         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88e57e7e089e6bd4d927fc805af4a54eb8e5e64ba3e658620021d90a59f57b3a/
Threat name:
Win64.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-12-28 23:07:18 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
14 of 43 (32.56%)
Threat level:
  5/5
Verdict:
unknown
Similar samples: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 175 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/211229-bsehdschgn/
Behaviour
Delays execution with timeout.exe
Runs ping.exe
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
88e57e7e089e6bd4d927fc805af4a54eb8e5e64ba3e658620021d90a59f57b3a
MD5 hash:
82cf545f849679c4bcae5d17220f3f55
SHA1 hash:
3ce2fbc210c7e3991993cde54e1e480a8dbc0eae
Link:
https://www.unpac.me/results/8d84b86f-e947-4544-83fe-0c01b2216ade/
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/88e57e7e089e6bd4d927fc805af4a54eb8e5e64ba3e658620021d90a59f57b3a

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
Create hunting rule
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
Cape
Cape
https://www.capesandbox.com/analysis/216722/

Comments