MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b51cb6fa584a073fe95bcf8749cf84363cb431f520a5d97cec92aae88329b7cb. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b51cb6fa584a073fe95bcf8749cf84363cb431f520a5d97cec92aae88329b7cb
SHA3-384 hash: 997098696ad2ce26d2cd58131a17c58dea5f675a3f7463399503cccffb031bb23d903a017850e5bb96edeb35fd8e7442
SHA1 hash: 8af5e975c00f5bdbd843f644a60adbb5f8da8a0d
MD5 hash: 6f3be0dfe6b5971b16464b7924772445
humanhash: south-solar-juliet-vegan
File name:fileman.pdf
Download: download sample
File size:218'624 bytes
First seen:2022-01-20 18:40:34 UTC
Last seen:2022-01-20 21:07:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7c661725970e2285630167e2c43a72e6
ssdeep 3072:GmmcI7/mAuyLKfrsP5PUD1jB8pZbiYbrmdwDb2lyZi4oRWLuaW5FxvwR0N:/jI7uzfrkAjBoZ1bRi2JYx
Threatray 450 similar samples on MalwareBazaar
TLSH T14924CF1DB3D200A9ED2B9139C6836916EA77381297609DDF47284764EF2F7E0563EF10
Reporter notajungman
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fileman.pdf
Verdict:
No threats detected
Analysis date:
2022-01-20 18:39:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c91e62f5-465c-4c4d-a6c5-d19e12ad49d2

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/221207/
Detection(s):
SecuriteInfo.com.Win64.Kryptik.CVL.22697.21353.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/4956/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61e9acc3d32385db63104fe8/reports/5797deb9-35a7-424b-b9e9-5dbe3f8a2c0b/overview
Result
Verdict:
UNKNOWN
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/4cb9fb6e-a2d9-44d9-84c9-3e811f425a03
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/924688
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
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557161 Sample: fileman.pdf Startdate: 20/01/2022 Architecture: WINDOWS Score: 84 85 Multi AV Scanner detection for submitted file 2->85 87 Sigma detected: UNC2452 Process Creation Patterns 2->87 89 Sigma detected: Suspicious Call by Ordinal 2->89 12 loaddll64.exe 1 2->12         started        14 rundll32.exe 2->14         started        16 rundll32.exe 2->16         started        process3 process4 18 rundll32.exe 12->18         started        20 cmd.exe 1 12->20         started        23 rundll32.exe 12->23         started        25 6 other processes 12->25 signatures5 27 cmd.exe 1 18->27         started        91 Uses ping.exe to sleep 20->91 93 Uses cmd line tools excessively to alter registry or file data 20->93 95 Uses ping.exe to check the status of other devices and networks 20->95 30 rundll32.exe 20->30         started        32 cmd.exe 1 23->32         started        process6 signatures7 103 Uses ping.exe to sleep 27->103 34 rundll32.exe 27->34         started        36 PING.EXE 1 27->36         started        39 conhost.exe 27->39         started        41 rundll32.exe 32->41         started        43 conhost.exe 32->43         started        45 timeout.exe 1 32->45         started        process8 dnsIp9 47 cmd.exe 1 34->47         started        50 cmd.exe 1 34->50         started        77 192.0.2.82 unknown Reserved 36->77 79 192.168.2.1 unknown unknown 36->79 process10 signatures11 105 Uses ping.exe to sleep 47->105 52 rundll32.exe 47->52         started        55 PING.EXE 1 47->55         started        58 conhost.exe 47->58         started        107 Uses cmd line tools excessively to alter registry or file data 50->107 60 reg.exe 1 1 50->60         started        62 conhost.exe 50->62         started        process12 dnsIp13 97 Modifies the context of a thread in another process (thread injection) 52->97 99 Injects a PE file into a foreign processes 52->99 64 cmd.exe 52->64         started        67 cmd.exe 52->67         started        81 127.0.0.1 unknown unknown 55->81 101 Creates an autostart registry key pointing to binary in C:\Windows 60->101 signatures14 process15 signatures16 83 Uses cmd line tools excessively to alter registry or file data 64->83 69 conhost.exe 64->69         started        71 reg.exe 64->71         started        73 conhost.exe 67->73         started        75 reg.exe 67->75         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b51cb6fa584a073fe95bcf8749cf84363cb431f520a5d97cec92aae88329b7cb/
Threat name:
Win64.Trojan.BazarLoader
Create hunting rule
Status:
Malicious
First seen:
2022-01-20 18:41:10 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Verdict:
malicious
Similar samples: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 440 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220120-xbrmaabbb5/
Behaviour
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
b51cb6fa584a073fe95bcf8749cf84363cb431f520a5d97cec92aae88329b7cb
MD5 hash:
6f3be0dfe6b5971b16464b7924772445
SHA1 hash:
8af5e975c00f5bdbd843f644a60adbb5f8da8a0d
Link:
https://www.unpac.me/results/14535383-71b6-4cb5-b3c7-99c9ae8b56ef/
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/b51cb6fa584a073fe95bcf8749cf84363cb431f520a5d97cec92aae88329b7cb

File information

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

Web download

Executable exe b51cb6fa584a073fe95bcf8749cf84363cb431f520a5d97cec92aae88329b7cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1993288/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/221207/

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