MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1fdc56d8d5c4d1f3081370c32f7f1da971a6376c5d317bd9d858568d1056c6e. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: b1fdc56d8d5c4d1f3081370c32f7f1da971a6376c5d317bd9d858568d1056c6e
SHA3-384 hash: b0b399316a011f78c950071858ae6dfcc0d5640fa7eaab11b3aab6759de7f4db1a056958dc924dc74ef332d6d317e399
SHA1 hash: dd4537b9157e7cd67d0c9384ed5166fd5b8db789
MD5 hash: f46298a6e3b9afbbd62dcc42c070aa7a
humanhash: island-indigo-ceiling-cat
File name:file
Download: download sample
File size:19'968 bytes
First seen:2026-05-12 15:20:32 UTC
Last seen:2026-05-13 09:54:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b8b034a37970476c0e8791d5941c31e3 (125 x Phorpiex, 1 x frp)
ssdeep 384:BIkjLVlvadxqSDO5wtT0vu98t2r6H/Bgav8U9caG:tqx3600G9oga0UnG
TLSH T16F927D0FB9518315D5C00474A5B2873FD6BA5476338454EFFBD88ACA1B682EAF83215F
TrID 34.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.7% (.EXE) Win64 Executable (generic) (6522/11/2)
10.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-phorpiex exe


Avatar
Bitsight
url: http://178.16.54.109/9.exe

Intelligence


File Origin
# of uploads :
542
# of downloads :
109
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
No threats detected
Analysis date:
2026-05-12 15:23:15 UTC
Tags:
ip-check

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
dropper smtp remo
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto fingerprint microsoft_visual_cc obfuscated xor-url
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Worm.Phorpiex
Status:
Malicious
First seen:
2026-05-12 16:41:21 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
phorpiex
Similar samples:
Result
Malware family:
phorphiex
Score:
  10/10
Tags:
family:phorphiex discovery loader trojan worm
Behaviour
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
http://130.12.180.190/9/
Unpacked files
SH256 hash:
b1fdc56d8d5c4d1f3081370c32f7f1da971a6376c5d317bd9d858568d1056c6e
MD5 hash:
f46298a6e3b9afbbd62dcc42c070aa7a
SHA1 hash:
dd4537b9157e7cd67d0c9384ed5166fd5b8db789
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SUSP_XORed_URL_In_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:test_rule_vldslv
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


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

Web download

Executable exe b1fdc56d8d5c4d1f3081370c32f7f1da971a6376c5d317bd9d858568d1056c6e

(this sample)

  
Dropped by
Phorpiex
  
Delivery method
Distributed via web download

Comments