MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb812a2ccdab0a9703e8e4e12c479ff809a72899374c1abf06aef55abbbf8edc. 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 3 File information Comments

SHA256 hash: fb812a2ccdab0a9703e8e4e12c479ff809a72899374c1abf06aef55abbbf8edc
SHA3-384 hash: 886a6e938679a0c73cabbcadbe3e4f53f0d1d38e59215f11090b47460c434b7fdc97826fde7d18057de97a06094aecd9
SHA1 hash: 870f40812ab4c7a54728db14bc53c70621717169
MD5 hash: f612c9a0b85cd72534eee8c161c37223
humanhash: may-twelve-september-fruit
File name:fb812a2ccdab0a9703e8e4e12c479ff809a72899374c1abf06aef55abbbf8edc
Download: download sample
File size:5'046'272 bytes
First seen:2021-07-12 07:03:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 93a138801d9601e4c36e6274c8b9d111 (11 x CobaltStrike, 9 x Snatch, 8 x LaplasClipper)
ssdeep 98304:lq1G1+iBgRIT7LE5puQgJgijTnXfM9h+A:gEnBgg7LE5EfrjTnX
Threatray 135 similar samples on MalwareBazaar
TLSH T199362A12FCA214E9C1BEE23086519322FA7178A983317BD35FD49A6A1766FD47B3D310
Reporter JAMESWT_WT
Tags:BIOPASS exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fb812a2ccdab0a9703e8e4e12c479ff809a72899374c1abf06aef55abbbf8edc
Verdict:
No threats detected
Analysis date:
2021-07-12 07:09:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Drops PE files to the user root directory
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sigma detected: Execution from Suspicious Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses ping.exe to check the status of other devices and networks
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446982 Sample: m6djcfnFNb Startdate: 12/07/2021 Architecture: WINDOWS Score: 84 95 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->95 97 Antivirus / Scanner detection for submitted sample 2->97 99 Multi AV Scanner detection for submitted file 2->99 101 2 other signatures 2->101 12 m6djcfnFNb.exe 57 2->12         started        17 VC_redist.x86.exe 2->17         started        19 ServiceHub.Host.CLR.exe 2->19         started        21 ServiceHub.Host.CLR.exe 2->21         started        process3 dnsIp4 93 flashdownloadserver.oss-cn-hongkong.aliyuncs.com 47.75.19.237, 49735, 49736, 49737 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 12->93 77 C:\Users\Public\vc.exe, PE32 12->77 dropped 79 C:\Users\Public\flash.exe, PE32 12->79 dropped 81 C:\Users\Public\ServiceHub\winsound.pyd, PE32+ 12->81 dropped 83 47 other files (none is malicious) 12->83 dropped 105 Drops PE files to the user root directory 12->105 107 Uses ping.exe to check the status of other devices and networks 12->107 23 cmd.exe 1 12->23         started        26 cmd.exe 1 12->26         started        28 cmd.exe 12->28         started        32 2 other processes 12->32 30 VC_redist.x86.exe 17->30         started        file5 signatures6 process7 dnsIp8 103 Uses schtasks.exe or at.exe to add and modify task schedules 23->103 35 powershell.exe 17 23->35         started        37 conhost.exe 23->37         started        39 schtasks.exe 1 23->39         started        41 vc.exe 3 26->41         started        44 conhost.exe 26->44         started        50 4 other processes 28->50 46 VC_redist.x86.exe 30->46         started        87 www.wshifen.com 103.235.46.39 BAIDUBeijingBaiduNetcomScienceandTechnologyCoLtd Hong Kong 32->87 89 www.baidu.com 32->89 91 www.a.shifen.com 32->91 48 conhost.exe 32->48         started        52 3 other processes 32->52 signatures9 process10 file11 71 C:\Windows\Temp\...\vc.exe, PE32 41->71 dropped 54 vc.exe 71 41->54         started        73 C:\Windows\Temp\...\wixstdba.dll, PE32 46->73 dropped process12 file13 67 C:\Windows\Temp\...\VC_redist.x86.exe, PE32 54->67 dropped 69 C:\Windows\Temp\...\wixstdba.dll, PE32 54->69 dropped 57 VC_redist.x86.exe 25 18 54->57         started        process14 file15 75 C:\ProgramData\...\VC_redist.x86.exe, PE32 57->75 dropped 60 VC_redist.x86.exe 57->60         started        process16 process17 62 VC_redist.x86.exe 60->62         started        file18 85 C:\Windows\Temp\...\wixstdba.dll, PE32 62->85 dropped 65 VC_redist.x86.exe 62->65         started        process19
Threat name:
Win64.Trojan.Bsymem
Status:
Malicious
First seen:
2021-02-22 14:53:38 UTC
File Type:
PE+ (Exe)
Extracted files:
9
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Behaviour
Checks SCSI registry key(s)
GoLang User-Agent
Modifies data under HKEY_USERS
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks installed software on the system
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
fb812a2ccdab0a9703e8e4e12c479ff809a72899374c1abf06aef55abbbf8edc
MD5 hash:
f612c9a0b85cd72534eee8c161c37223
SHA1 hash:
870f40812ab4c7a54728db14bc53c70621717169
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:GoBinTest
Rule name:golang
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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