MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 323fb5f9e95ef64d5798c6f6948d1dca562232a8918a0c7e7d966d573d5c1918. 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



BazaLoader


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 323fb5f9e95ef64d5798c6f6948d1dca562232a8918a0c7e7d966d573d5c1918
SHA3-384 hash: d03a90f532fe64defb20e2340461914a614d4159cc40293a516ad57fefed29ffe5a0602927a5b72b7a261f782a1e61f8
SHA1 hash: 53ac79eee702131072ee7038b67fd3e135e3167b
MD5 hash: 0fc9979f699e47762f0eeb3054b641bd
humanhash: fourteen-delaware-may-pluto
File name:0fc9979f699e47762f0eeb3054b641bd.dll
Download: download sample
Signature BazaLoader
File size:1'318'026 bytes
First seen:2021-09-28 06:25:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 126feacb5b6732ad1a4ed77f47cf4f6d (8 x BazaLoader)
ssdeep 24576:TqSPG9Jg6TYbmGBtf9efojVpVwKYs1tRCS7SPFL3EOGTWqG5QVEzAJ24GOy2ioLu:TyWbmGBtf9efojVpVwKYs1tR/7SPFL3z
Threatray 14 similar samples on MalwareBazaar
TLSH T14F55D696EE6351E0F4B7E23586A67627B9713D148334C78783005B171B62FF099BE38A
Reporter abuse_ch
Tags:BazaLoader dll exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0fc9979f699e47762f0eeb3054b641bd.dll
Verdict:
No threats detected
Analysis date:
2021-09-28 06:51:52 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
Creating a window
Transferring files using the Background Intelligent Transfer Service (BITS)
Launching a process
Malware family:
BazarBackdoor
Verdict:
Malicious
Result
Threat name:
Bazar Loader
Detection:
malicious
Classification:
spyw.evad
Score:
96 / 100
Signature
Allocates memory in foreign processes
Detected Bazar Loader
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sample uses process hollowing technique
Sigma detected: CobaltStrike Load by Rundll32
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 492044 Sample: O4RiolgYtt.dll Startdate: 28/09/2021 Architecture: WINDOWS Score: 96 53 Detected Bazar Loader 2->53 55 Sigma detected: CobaltStrike Load by Rundll32 2->55 57 Sigma detected: Suspicious Svchost Process 2->57 8 loaddll64.exe 1 2->8         started        process3 process4 10 rundll32.exe 14 8->10         started        13 cmd.exe 1 8->13         started        15 iexplore.exe 2 71 8->15         started        18 17 other processes 8->18 dnsIp5 71 System process connects to network (likely due to code injection or exploit) 10->71 73 Allocates memory in foreign processes 10->73 75 Modifies the context of a thread in another process (thread injection) 10->75 77 2 other signatures 10->77 20 svchost.exe 10->20         started        23 svchost.exe 10->23         started        25 rundll32.exe 14 13->25         started        51 192.168.2.1 unknown unknown 15->51 28 iexplore.exe 155 15->28         started        signatures6 process7 dnsIp8 59 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 20->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->61 33 161.35.19.83, 443, 49827, 49838 DIGITALOCEAN-ASNUS United States 25->33 35 www-amazon-com.customer.fastly.net 162.219.225.118, 443, 49828, 49867 ALLO-COMMUS United States 25->35 41 2 other IPs or domains 25->41 63 System process connects to network (likely due to code injection or exploit) 25->63 65 Writes to foreign memory regions 25->65 67 Allocates memory in foreign processes 25->67 69 3 other signatures 25->69 30 svchost.exe 25->30         started        37 edge.gycpi.b.yahoodns.net 87.248.118.23, 443, 49800, 49801 YAHOO-DEBDE United Kingdom 28->37 39 geolocation.onetrust.com 104.20.185.68, 443, 49756, 49757 CLOUDFLARENETUS United States 28->39 43 9 other IPs or domains 28->43 signatures9 process10 dnsIp11 45 new-fp-shed.wg1.b.yahoo.com 87.248.100.215, 443, 49870, 49886 YAHOO-IRDGB United Kingdom 30->45 47 www.google.com 142.250.185.196, 443, 49864, 49865 GOOGLEUS United States 30->47 49 6 other IPs or domains 30->49
Threat name:
Win64.Trojan.Sdum
Status:
Malicious
First seen:
2021-09-28 06:26:10 UTC
AV detection:
2 of 45 (4.44%)
Threat level:
  5/5
Result
Malware family:
bazarloader
Score:
  10/10
Tags:
family:bazarloader dropper loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Bazar/Team9 Loader payload
Bazar Loader
Unpacked files
SH256 hash:
323fb5f9e95ef64d5798c6f6948d1dca562232a8918a0c7e7d966d573d5c1918
MD5 hash:
0fc9979f699e47762f0eeb3054b641bd
SHA1 hash:
53ac79eee702131072ee7038b67fd3e135e3167b
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

BazaLoader

Executable exe 323fb5f9e95ef64d5798c6f6948d1dca562232a8918a0c7e7d966d573d5c1918

(this sample)

  
Delivery method
Distributed via web download

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