MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9. 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


Bifrose


Vendor detections: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9
SHA3-384 hash: a872fdf3a3e5a12ece41f63ad63c0ed33102864afa23c0e4dc3e8ce88eadec57c2bdd90594305234d7cb24cfba62f379
SHA1 hash: 45ac470b2be39c7a3c19f7d4fa0b3592da7e60e6
MD5 hash: 4577d44da29a4e6df7a1c56b651a0199
humanhash: bakerloo-purple-network-oxygen
File name:fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9
Download: download sample
Signature Bifrose
Create hunting rule
File size:32'637 bytes
First seen:2026-04-15 12:41:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8afbf9211984274dc7a21b630ecae242 (1 x Bifrose)
ssdeep 768:Z+h7TzTBziifTeiZSVWihwEknh0L7OTLeNfQfj:kZ/nEkh8OTKNO
Threatray 1 similar samples on MalwareBazaar
TLSH T122E2D08901CB1CC0E5A3FA7D89ED0EE591A54A369F67130B93FEA0FD5B20A47249D0CD
TrID 21.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
21.2% (.EXE) Win64 Executable (generic) (6522/11/2)
16.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.6% (.EXE) Win32 Executable (generic) (4504/4/1)
6.6% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 8030f8ccecf871b0 (1 x Bifrose)
Reporter JAMESWT_WT
Tags:aso-ddns-net Bifrose exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9
Verdict:
No threats detected
Analysis date:
2026-04-15 12:42:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5d3b13a6-7f8c-4d65-b4b7-d41ffeca797d

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/61744/
Detection(s):
Win.Trojan.Bifrose-28231
Create hunting rule

Win.Trojan.Bifrose-28233
Create hunting rule

Win.Trojan.Agent-36077
Create hunting rule

Win.Trojan.Agent-36115
Create hunting rule

Win.Trojan.Bifrose-9893358-0
Create hunting rule

Win.Trojan.Bifrose-9968208-0
Create hunting rule

Win.Trojan.Bifrose-3066
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69df87bcf68adfe1003a1086
Tags:
emotet cycbot
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Backdoor.Bifrose
Link:
https://www.hybrid-analysis.com/sample/fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9
Verdict:
Malicious
File Type:
exe x32
First seen:
2015-10-30T12:53:00Z UTC
Last seen:
2019-06-20T16:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9/results?tab=lookup
Malware family:
Bifrose
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8623b14e-464e-4e88-9e12-9db0284275d7
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9/
Verdict:
Malicious
Threat:
Backdoor.Win32.Bifrose
Link:
https://tip.neiki.dev/file/fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9
Threat name:
Win32.Backdoor.Bifrost
Create hunting rule
Status:
Malicious
First seen:
2015-10-31 19:58:32 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
35 of 36 (97.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7x6ggidhhl5pil5xcyphlakntxeyy5yforllwn23dl626vpjxs4q._file
Verdict:
malicious
Label(s):
bifrose
Create hunting rule
Similar samples:
error
Bifrose
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260415-pxjjssev6l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9
MD5 hash:
4577d44da29a4e6df7a1c56b651a0199
SHA1 hash:
45ac470b2be39c7a3c19f7d4fa0b3592da7e60e6
Link:
https://www.unpac.me/results/71116ceb-63be-4ac2-9d0e-b53aef067324/
SH256 hash:
0821e2ef8e5bf1982d967149c9cc862fbbcf87bab5a89de3ff1eeed6653d17b3
MD5 hash:
17270f522b813a5eff15be0f6d6fa13c
SHA1 hash:
4c3764a9bae2a0e53e18b43759f528e6e55eb371
Link:
https://www.unpac.me/results/71116ceb-63be-4ac2-9d0e-b53aef067324/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/fdfc6320673afaf42fb7161e75814d9dc98c77057456bb375b1afdaf55e9bcb9

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:VECT_Ransomware
Create hunting rule
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.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/61744/

Comments