MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79591b44955812c9f6c9f6d168a927c7af1bea5928d22c1d210eddbbcd93578e. 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: 79591b44955812c9f6c9f6d168a927c7af1bea5928d22c1d210eddbbcd93578e
SHA3-384 hash: be95a05e0cd722044a09b973b2fe43af0d8a6bdc333bd0c4c0d00b3cbfbc70b1b6a0c191d64ca32a55000eddc8ece7fa
SHA1 hash: 3195e7edd9d16060080a60c186e5d3582e2150b6
MD5 hash: ec22b0d56efbe77253d3ce45307af2d0
humanhash: jersey-echo-social-solar
File name:macosx.dll
Download: download sample
File size:269'824 bytes
First seen:2021-12-29 01:24:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4755b9a9aec93c05c955ca11140bdc5 (8 x BazaLoader, 3 x IcedID)
ssdeep 6144:LGpARjhjJh9gd+ZBLKEgOBo9UnQ7cPWa:LGGhdWmLuO0UnQ7h
Threatray 179 similar samples on MalwareBazaar
TLSH T1CC449E58FE9414F4DABBD63589972D6A727335720BC2DE9E0358B3E61F27360AF06900
Reporter Anonymous
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
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
Link:
https://app.any.run/tasks/df6b9703-9014-4124-ba01-6bc6fadeb44e

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/216739/
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3446/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61cbb93d8991ba72b39d9efe/reports/31f64aa6-ce59-4c72-a1f7-a842f743b8d3/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/3176d2e2-4028-419b-8baa-9c988887c4b0
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/913629
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
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: 546104 Sample: macosx.dll Startdate: 29/12/2021 Architecture: WINDOWS Score: 80 70 Sigma detected: UNC2452 Process Creation Patterns 2->70 72 Sigma detected: Suspicious Call by Ordinal 2->72 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        74 Uses ping.exe to sleep 20->74 76 Uses cmd line tools excessively to alter registry or file data 20->76 78 Uses ping.exe to check the status of other devices and networks 20->78 27 rundll32.exe 20->27         started        process6 process7 29 rundll32.exe 25->29         started        31 choice.exe 1 25->31         started        34 conhost.exe 25->34         started        signatures8 36 cmd.exe 1 29->36         started        39 cmd.exe 1 29->39         started        94 Uses cmd line tools excessively to alter registry or file data 31->94 41 reg.exe 1 31->41         started        43 conhost.exe 31->43         started        process9 signatures10 80 Uses ping.exe to sleep 36->80 45 rundll32.exe 36->45         started        48 PING.EXE 1 36->48         started        51 conhost.exe 36->51         started        82 Uses cmd line tools excessively to alter registry or file data 39->82 53 reg.exe 1 1 39->53         started        55 conhost.exe 39->55         started        process11 dnsIp12 86 Writes to foreign memory regions 45->86 88 Modifies the context of a thread in another process (thread injection) 45->88 90 Injects a PE file into a foreign processes 45->90 57 cmd.exe 1 45->57         started        60 cmd.exe 1 45->60         started        62 chrome.exe 45->62         started        68 127.0.0.1 unknown unknown 48->68 92 Creates an autostart registry key pointing to binary in C:\Windows 53->92 signatures13 process14 signatures15 84 Uses cmd line tools excessively to alter registry or file data 57->84 64 conhost.exe 57->64         started        66 reg.exe 1 57->66         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79591b44955812c9f6c9f6d168a927c7af1bea5928d22c1d210eddbbcd93578e/
Threat name:
Win64.Trojan.BazarLoader
Create hunting rule
Status:
Malicious
First seen:
2021-12-28 23:09:37 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Verdict:
unknown
Similar samples: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 169 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/211229-bsztbsedd7/
Behaviour
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
79591b44955812c9f6c9f6d168a927c7af1bea5928d22c1d210eddbbcd93578e
MD5 hash:
ec22b0d56efbe77253d3ce45307af2d0
SHA1 hash:
3195e7edd9d16060080a60c186e5d3582e2150b6
Link:
https://www.unpac.me/results/e75abb1a-2400-489a-ab9d-0f6e7951adab/
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/79591b44955812c9f6c9f6d168a927c7af1bea5928d22c1d210eddbbcd93578e

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/216739/

Comments