MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e27fbbd008427ab109877123d328bac58fabbf82febee4a36bf8412c28da73a4. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e27fbbd008427ab109877123d328bac58fabbf82febee4a36bf8412c28da73a4
SHA3-384 hash: 2468cc7bdbaf88e223f37aa546318671f5dc75d55a0ad546b43e068c52f4d07ef2cc1bf93d926da311a9056b5b50704d
SHA1 hash: 11c0db480f77e043877aa8342390e304b57f6d17
MD5 hash: d6ac9b6feeaac7b7e077e3f29a1f7873
humanhash: lemon-hamper-california-tennessee
File name:cloudflare.bat
Download: download sample
File size:6'285'106 bytes
First seen:2025-01-27 09:58:16 UTC
Last seen:2025-01-27 16:57:56 UTC
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 49152:CEIae09g2OwTYQJad4XteifbyyxS1cFwZPLd5dgriPvwL3T0VjkGEft8laLW8oOm:A
TLSH T1C956337A57950EAD065C427EE0F67C2E3B460FC0846FE9DB81ABB047169AF236E35C11
Magika powershell
Reporter smica83
Tags:23-160-168-174 bat

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
e27fbbd008427ab109877123d328bac58fabbf82febee4a36bf8412c28da73a4
Verdict:
Malicious activity
Analysis date:
2025-01-27 16:53:58 UTC
Tags:
evasion rat quasar remote stealer omani amsi-bypass
Link:
https://app.any.run/tasks/6ebb0f6f-0253-4acf-839e-121940ab11dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/e27fbbd008427ab109877123d328bac58fabbf82febee4a36bf8412c28da73a4
Result
Verdict:
SUSPICIOUS
Details
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1600253
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Deletes itself after installation
Found large BAT file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs a global keyboard hook
Installs new ROOT certificates
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1600253 Sample: cloudflare.bat Startdate: 27/01/2025 Architecture: WINDOWS Score: 100 51 Suricata IDS alerts for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 .NET source code references suspicious native API functions 2->55 57 2 other signatures 2->57 9 cmd.exe 1 2->9         started        process3 signatures4 67 Suspicious powershell command line found 9->67 12 powershell.exe 29 31 9->12         started        16 powershell.exe 15 9->16         started        18 conhost.exe 9->18         started        20 cmd.exe 1 9->20         started        process5 dnsIp6 47 23.160.168.174, 2555, 52427 HOSTCRAMHostCramLLCUS Reserved 12->47 49 ipwho.is 195.201.57.90, 443, 52428 HETZNER-ASDE Germany 12->49 69 Deletes itself after installation 12->69 71 Writes to foreign memory regions 12->71 73 Modifies the context of a thread in another process (thread injection) 12->73 77 4 other signatures 12->77 22 winlogon.exe 12->22 injected 25 WerFault.exe 20 16 12->25         started        75 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->75 27 findstr.exe 1 16->27         started        signatures7 process8 signatures9 59 Injects code into the Windows Explorer (explorer.exe) 22->59 61 Contains functionality to inject code into remote processes 22->61 63 Writes to foreign memory regions 22->63 65 3 other signatures 22->65 29 lsass.exe 13 22->29 injected 32 svchost.exe 22->32 injected 34 svchost.exe 22->34 injected 37 30 other processes 22->37 process10 dnsIp11 79 Installs new ROOT certificates 29->79 81 Creates files in the system32 config directory 29->81 83 Writes to foreign memory regions 29->83 39 svchost.exe 29->39 injected 85 System process connects to network (likely due to code injection or exploit) 32->85 43 ipwho.is 34->43 45 198.187.3.20.in-addr.arpa 34->45 41 WerFault.exe 2 37->41         started        signatures12 process13
Score:
59%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/e27fbbd008427ab109877123d328bac58fabbf82febee4a36bf8412c28da73a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e27fbbd008427ab109877123d328bac58fabbf82febee4a36bf8412c28da73a4/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4j73xuaiij5lccmhoer5gkf2ywh2xp4c727oji3l7basykg2oosa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250127-lz2xdasrcw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

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

Comments