MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f796ca1010553654951b4ae4ca8ea20d473a6c272e635dc0904f0d3761f250d5. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: f796ca1010553654951b4ae4ca8ea20d473a6c272e635dc0904f0d3761f250d5
SHA3-384 hash: 80c84e23cded4a8c7f38871a09cb0c63d8e3fba0f32e641f9a172c7c76b40f9af88b10f9dcb93d787701770f0a56aadd
SHA1 hash: 289b5ad77436c08503a4ca5bde27f583bd4142a4
MD5 hash: 85a4249191b1e22ff00095bce0972003
humanhash: nineteen-snake-undress-whiskey
File name:win.jpg.dll
Download: download sample
Signature BazaLoader
File size:134'789 bytes
First seen:2021-09-02 19:29:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 52427d09244a6bcae73d686845de2079 (1 x BazaLoader)
ssdeep 3072:v6ez2d3dLPcKws/tHAL87O1CknijokxM4QsbBD2kTWE2c+vHU9PxNhZj:v6ez2dNPcK3tHGqOTn0fS4QsbpzTWE28
Threatray 23 similar samples on MalwareBazaar
TLSH T163D38D4773980A9BE5B7D23589E70294E7BB74000FB19F6912D4417A5E33346ED2BE31
Reporter James_inthe_box
Tags:BazaLoader dll 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:
win.jpg
Verdict:
Malicious activity
Analysis date:
2021-09-02 18:31:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Transferring files using the Background Intelligent Transfer Service (BITS)
Connection attempt
Sending a custom TCP request
Launching a process
Possible injection to a system process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Malware family:
BazarBackdoor
Verdict:
Malicious
Result
Threat name:
Bazar Loader
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Detected Bazar Loader
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Sample uses process hollowing technique
Sets debug register (to hijack the execution of another thread)
Sigma detected: CobaltStrike Load by Rundll32
Sigma detected: Execute DLL with spoofed extension
Sigma detected: Register DLL with spoofed extension
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: 476740 Sample: win.jpg.dll Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 37 Detected Bazar Loader 2->37 39 Sigma detected: CobaltStrike Load by Rundll32 2->39 41 Sigma detected: Register DLL with spoofed extension 2->41 43 2 other signatures 2->43 8 loaddll64.exe 15 2->8         started        11 rundll32.exe 2->11         started        process3 signatures4 53 Contains functionality to inject code into remote processes 8->53 55 Sets debug register (to hijack the execution of another thread) 8->55 57 Writes to foreign memory regions 8->57 59 4 other signatures 8->59 13 cmd.exe 1 8->13         started        15 iexplore.exe 2 83 8->15         started        17 rundll32.exe 8->17         started        19 11 other processes 8->19 process5 process6 21 rundll32.exe 14 13->21         started        25 iexplore.exe 7 154 15->25         started        dnsIp7 29 164.90.198.57, 443, 49744, 49751 DIGITALOCEAN-ASNUS United States 21->29 45 System process connects to network (likely due to code injection or exploit) 21->45 47 Allocates memory in foreign processes 21->47 49 Modifies the context of a thread in another process (thread injection) 21->49 51 2 other signatures 21->51 27 svchost.exe 21->27         started        31 edge.gycpi.b.yahoodns.net 87.248.118.22, 443, 49736, 49737 YAHOO-DEBDE United Kingdom 25->31 33 dart.l.doubleclick.net 216.58.215.230, 443, 49724, 49725 GOOGLEUS United States 25->33 35 14 other IPs or domains 25->35 signatures8 process9
Threat name:
Win64.Trojan.BankerX
Status:
Malicious
First seen:
2021-09-02 19:29:01 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
5 of 43 (11.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Unpacked files
SH256 hash:
f796ca1010553654951b4ae4ca8ea20d473a6c272e635dc0904f0d3761f250d5
MD5 hash:
85a4249191b1e22ff00095bce0972003
SHA1 hash:
289b5ad77436c08503a4ca5bde27f583bd4142a4
Malware family:
BazarLoader
Verdict:
Malicious
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.

  
Delivery method
Other

Comments