MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c765e040e1facf4b651d4684a4fdb3fd04c0d01e506bfb0dce454104f2c43f8c. 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: c765e040e1facf4b651d4684a4fdb3fd04c0d01e506bfb0dce454104f2c43f8c
SHA3-384 hash: 43c6eecb8d12dcdc57a6f857799deaa5da91b2dcfd3325758451d61a5e42b82068d5916d77a6e9368d0f1b5fb05be610
SHA1 hash: 984d3443e5119ddf2e45001404694e59cb92f0df
MD5 hash: 49c7cc20333951bb7520c6ecabef85de
humanhash: nitrogen-pasta-sink-football
File name:macosx.dll
Download: download sample
File size:269'824 bytes
First seen:2021-12-29 01:25:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4755b9a9aec93c05c955ca11140bdc5 (8 x BazaLoader, 3 x IcedID)
ssdeep 6144:mPb7Ax1Ra6jJh9gd+ZBLiAEgOBo9UnQ7cPWa:mT7Ao6dWmLBO0UnQ7h
Threatray 191 similar samples on MalwareBazaar
TLSH T17E44AE58FE9414F4DABBD63589972D6A727335720B83DE9E0358B3E61F27360AF06900
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 01:31:43 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
Searching for the window
DNS 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:
troj.evad
Score:
96 / 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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 546102 Sample: macosx.dll Startdate: 29/12/2021 Architecture: WINDOWS Score: 96 84 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 Sigma detected: UNC2452 Process Creation Patterns 2->88 90 Sigma detected: Suspicious Call by Ordinal 2->90 13 loaddll64.exe 1 2->13         started        15 rundll32.exe 2->15         started        17 rundll32.exe 2->17         started        process3 process4 19 rundll32.exe 13->19         started        21 cmd.exe 1 13->21         started        24 rundll32.exe 13->24         started        signatures5 26 cmd.exe 1 19->26         started        92 Uses ping.exe to sleep 21->92 94 Uses cmd line tools excessively to alter registry or file data 21->94 96 Uses ping.exe to check the status of other devices and networks 21->96 29 rundll32.exe 21->29         started        process6 signatures7 102 Uses ping.exe to sleep 26->102 31 rundll32.exe 26->31         started        33 PING.EXE 1 26->33         started        36 conhost.exe 26->36         started        process8 dnsIp9 38 cmd.exe 1 31->38         started        40 cmd.exe 1 31->40         started        82 192.0.2.111 unknown Reserved 33->82 process10 signatures11 43 rundll32.exe 38->43         started        46 conhost.exe 38->46         started        48 choice.exe 1 38->48         started        98 Uses cmd line tools excessively to alter registry or file data 40->98 50 reg.exe 1 1 40->50         started        52 conhost.exe 40->52         started        process12 signatures13 104 Writes to foreign memory regions 43->104 106 Modifies the context of a thread in another process (thread injection) 43->106 108 Injects a PE file into a foreign processes 43->108 54 chrome.exe 43->54         started        56 cmd.exe 1 43->56         started        59 cmd.exe 1 43->59         started        110 Creates an autostart registry key pointing to binary in C:\Windows 50->110 process14 signatures15 61 cmd.exe 1 54->61         started        64 cmd.exe 1 54->64         started        100 Uses cmd line tools excessively to alter registry or file data 56->100 66 reg.exe 1 56->66         started        68 conhost.exe 56->68         started        70 conhost.exe 59->70         started        72 reg.exe 1 59->72         started        process16 signatures17 112 Uses cmd line tools excessively to alter registry or file data 61->112 74 conhost.exe 61->74         started        76 reg.exe 1 61->76         started        78 conhost.exe 64->78         started        80 reg.exe 1 64->80         started        process18
Threat name:
Win64.Trojan.BazarLoader
Status:
Malicious
First seen:
2021-12-28 23:10:10 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
c765e040e1facf4b651d4684a4fdb3fd04c0d01e506bfb0dce454104f2c43f8c
MD5 hash:
49c7cc20333951bb7520c6ecabef85de
SHA1 hash:
984d3443e5119ddf2e45001404694e59cb92f0df
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

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