MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5abccf199b1e503db7c810a9dcbe1310b6a6b78441b091dae6f45c92d3c3add1. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5abccf199b1e503db7c810a9dcbe1310b6a6b78441b091dae6f45c92d3c3add1
SHA3-384 hash: 8500f4d38bc09abc7ae3e7618393060058d07fe5278bd5736328cc5274ffe7e581683342994bb17a09407cb153df8d8c
SHA1 hash: 07c02dda570c847ee713ea3acc9db05468b2ca68
MD5 hash: e7e3ab5c81e4ebdbda25d12d94790ce6
humanhash: table-oregon-network-pizza
File name:Fireman.exe
Download: download sample
File size:26'408 bytes
First seen:2021-02-24 07:02:04 UTC
Last seen:2021-02-24 09:04:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:r8w/xmXmXtV5OMMgxHjbJz/J8TpR9/Jc1x5tKIJ8dJ/8vpm3hPH0:QKJdVBMKbgTpDQnMi8DphPU
Threatray 84 similar samples on MalwareBazaar
TLSH D4C2F81625A07824F5A74B3028E5ED7A373CA7B19450D14FA419A44CCF82BE279DCEFD
Reporter abuse_ch
Tags:Endurance exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: gateway33.websitewelcome.com
Sending IP: 192.185.146.119
From: Kamonwan@g4si.com
Subject: Certificate of insurance
Attachment: certificate Insurance attachment.pdf.z (contains "Fireman.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Fireman.exe
Verdict:
Malicious activity
Analysis date:
2021-02-24 07:39:12 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/ddb91a7a-57cf-446b-8306-35d453fbd1c6

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/118850/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36391295.8401.2495.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Deleting a recently created file
Launching a process
Creating a file in the Windows subdirectories
Launching the default Windows debugger (dwwin.exe)
Setting a single autorun event
Blocking the User Account Control
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
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:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/616382
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 357201 Sample: Fireman.exe Startdate: 24/02/2021 Architecture: WINDOWS Score: 92 63 Multi AV Scanner detection for submitted file 2->63 65 Binary contains a suspicious time stamp 2->65 67 Sigma detected: System File Execution Location Anomaly 2->67 69 2 other signatures 2->69 7 Fireman.exe 23 9 2->7         started        12 explorer.exe 2->12         started        14 explorer.exe 2->14         started        16 8 other processes 2->16 process3 dnsIp4 51 coroloboxorozor.com 104.21.71.230, 49710, 49734, 80 CLOUDFLARENETUS United States 7->51 45 C:\Windows\Microsoft.NET\...\svchost.exe, PE32 7->45 dropped 47 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 7->47 dropped 49 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->49 dropped 71 Creates an autostart registry key pointing to binary in C:\Windows 7->71 73 Adds a directory exclusion to Windows Defender 7->73 75 Drops PE files with benign system names 7->75 18 WerFault.exe 7->18         started        21 powershell.exe 21 7->21         started        23 powershell.exe 24 7->23         started        33 2 other processes 7->33 25 svchost.exe 12->25         started        77 Drops executables to the windows directory (C:\Windows) and starts them 14->77 29 svchost.exe 14->29         started        53 127.0.0.1 unknown unknown 16->53 55 192.168.2.1 unknown unknown 16->55 31 WerFault.exe 16->31         started        file5 signatures6 process7 dnsIp8 43 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->43 dropped 35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        57 172.67.172.17, 49728, 80 CLOUDFLARENETUS United States 25->57 59 coroloboxorozor.com 25->59 79 System process connects to network (likely due to code injection or exploit) 25->79 81 Multi AV Scanner detection for dropped file 25->81 61 coroloboxorozor.com 29->61 39 AdvancedRun.exe 33->39         started        41 conhost.exe 33->41         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5abccf199b1e503db7c810a9dcbe1310b6a6b78441b091dae6f45c92d3c3add1/
Threat name:
ByteCode-MSIL.Downloader.BaseLoader
Create hunting rule
Status:
Malicious
First seen:
2021-02-24 04:06:12 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lk6m6gm3dzid3n6iccu5zpqtcc3knn4eigyjdwxg6rojfu6dvxiq._file
Verdict:
malicious
Similar samples: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 74 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/210224-3krc7t1772/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Windows security modification
Executes dropped EXE
Nirsoft
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
5abccf199b1e503db7c810a9dcbe1310b6a6b78441b091dae6f45c92d3c3add1
MD5 hash:
e7e3ab5c81e4ebdbda25d12d94790ce6
SHA1 hash:
07c02dda570c847ee713ea3acc9db05468b2ca68
Link:
https://www.unpac.me/results/46f466c7-78d0-47e6-a975-6125fd27a404/
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

z 22ac35f2d72b2dc4639020565c7f91d35ee633604d6055b24bba5b06c0cdc919

Executable exe 5abccf199b1e503db7c810a9dcbe1310b6a6b78441b091dae6f45c92d3c3add1

(this sample)

  
Dropped by
MD5 7033e73400c0f1022d4bbf4fb85e5393
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 22ac35f2d72b2dc4639020565c7f91d35ee633604d6055b24bba5b06c0cdc919
Cape
Cape
https://www.capesandbox.com/analysis/118850/

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