MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac64301a43403c83264c5c32676a99521304e842fec99a66941a3313520f4e07. 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: ac64301a43403c83264c5c32676a99521304e842fec99a66941a3313520f4e07
SHA3-384 hash: 452d83dd36336c2c1bc894c7d3ecdfdb44f3cbe625f555e73286c03d251234b2793346edb408e0c5b95097d7965cc3b3
SHA1 hash: 3444d86e9507f5c5f816d009c47821319f7f538d
MD5 hash: 5d5b07bbc6e426cf23d94f8e22f662ab
humanhash: hot-seven-lamp-robert
File name:macosx.dll
Download: download sample
File size:269'824 bytes
First seen:2021-12-29 01:24:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4755b9a9aec93c05c955ca11140bdc5 (8 x BazaLoader, 3 x IcedID)
ssdeep 6144:5S1XiJtZqyjJh9gd+ZBLiLEgOBo9UnQ7cPWa:5EigydWmLOO0UnQ7h
Threatray 191 similar samples on MalwareBazaar
TLSH T19D44AE58BE9414F5DABBD73589972D6A727335720B83DE9E0358B3E21F27360AF06900
Reporter Anonymous
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
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 01:39:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/351a0738-d6d2-4b03-966d-af5ce94bf84b

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/216747/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61cbb93cec6c6c14a9fa5139/reports/d582e0b9-79c4-4eb1-910c-baa9d813dff2/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.
Malware family:
BazarLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/320f7501-29b7-4198-9c5b-3e8f4f041e10
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/913630
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
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: 546105 Sample: macosx.dll Startdate: 29/12/2021 Architecture: WINDOWS Score: 80 67 Multi AV Scanner detection for submitted file 2->67 69 Sigma detected: UNC2452 Process Creation Patterns 2->69 71 Sigma detected: Suspicious Call by Ordinal 2->71 13 loaddll64.exe 1 2->13         started        15 rundll32.exe 2->15         started        17 rundll32.exe 2->17         started        process3 process4 19 cmd.exe 1 13->19         started        22 rundll32.exe 13->22         started        24 rundll32.exe 13->24         started        signatures5 73 Uses cmd line tools excessively to alter registry or file data 19->73 26 rundll32.exe 19->26         started        process6 process7 28 cmd.exe 1 26->28         started        process8 30 rundll32.exe 28->30         started        32 conhost.exe 28->32         started        34 timeout.exe 1 28->34         started        process9 36 cmd.exe 1 30->36         started        38 cmd.exe 1 30->38         started        signatures10 41 rundll32.exe 36->41         started        44 conhost.exe 36->44         started        46 choice.exe 1 36->46         started        77 Uses cmd line tools excessively to alter registry or file data 38->77 48 reg.exe 1 1 38->48         started        50 conhost.exe 38->50         started        process11 signatures12 79 Writes to foreign memory regions 41->79 81 Modifies the context of a thread in another process (thread injection) 41->81 83 Injects a PE file into a foreign processes 41->83 52 cmd.exe 1 41->52         started        55 cmd.exe 1 41->55         started        57 chrome.exe 41->57         started        85 Creates an autostart registry key pointing to binary in C:\Windows 48->85 process13 signatures14 75 Uses cmd line tools excessively to alter registry or file data 52->75 59 reg.exe 1 52->59         started        61 conhost.exe 52->61         started        63 conhost.exe 55->63         started        65 reg.exe 1 55->65         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac64301a43403c83264c5c32676a99521304e842fec99a66941a3313520f4e07/
Threat name:
Win64.Spyware.Bazarloader
Create hunting rule
Status:
Malicious
First seen:
2021-12-28 23:09:32 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
19 of 28 (67.86%)
Threat level:
  2/5
Verdict:
unknown
Similar samples:
08340c953247df216a72580f2a5aa24f6688a24e2316ed4ea62b863dbc252d3e
214a74a6df6269aca1279a2a0e59ac4f2d3355ed0aa7de8ffa502f2502df608b
79591b44955812c9f6c9f6d168a927c7af1bea5928d22c1d210eddbbcd93578e
a06010d09b93b8cf46c397a30a15e7f4a163fddd7eaa18dc0eeb202b9f2560a5
b64b3219e447c13440ca2f800705d25b03f1ce27e214edad3cb240a34b36862b
b75c337a0fb7eb49ec34d6d313a612e93dc4180a8bf25f99fd7b10ea1077e8e1
b968be42546794effa6900666e9e6ad09c6e211d192571a1bed308c92222c227
c765e040e1facf4b651d4684a4fdb3fd04c0d01e506bfb0dce454104f2c43f8c
e8cfbe425f68faba79342ad20a6a0039c602c67626c91cb8164cb08319c58a57
e96721c0194fef754b28344960a41649914e1eaf6a43588e9d9018104b80ecea
+ 181 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/211229-bszhkaedd6/
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
ac64301a43403c83264c5c32676a99521304e842fec99a66941a3313520f4e07
MD5 hash:
5d5b07bbc6e426cf23d94f8e22f662ab
SHA1 hash:
3444d86e9507f5c5f816d009c47821319f7f538d
Link:
https://www.unpac.me/results/3bb8bf2e-ef70-467c-b517-2026ba8dbdf1/
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/ac64301a43403c83264c5c32676a99521304e842fec99a66941a3313520f4e07

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/216747/

Comments