MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf1f92e316a65678c025d3a24241f825fe7c306e36a693f511f2d0461b32140b. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf1f92e316a65678c025d3a24241f825fe7c306e36a693f511f2d0461b32140b
SHA3-384 hash: 1ea3b845ab637c36e24bc1e6eb263f386e056665da99ec515d35e7b26a6f16ed94a73fff4b42e55f204a5cfe73b3e57c
SHA1 hash: f205f5bc5565e9d02dd999d0e95317d2fc1440e4
MD5 hash: bcb800b86a2b615d9205e24192abb136
humanhash: freddie-florida-colorado-fifteen
File name:bcb800b86a2b615d9205e24192abb136.exe
Download: download sample
File size:5'638'128 bytes
First seen:2023-09-07 16:23:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 48246eb64cb05f56f073f843df37a04f
ssdeep 98304:efWoBTNfB2tncBrQrLfYjwQsGwy69HeV9/Ge7wNHi:e+oBTNUtncBrQrLfYjWTyUHS/p7+i
Threatray 4 similar samples on MalwareBazaar
TLSH T147463812B36A6888C3148C38853042B651E7BFC76BFD51E7D4F69D347AA13C05B7D2AA
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-06 22:28:46 UTC
Tags:
loader smoke ransomware stop amadey botnet stealer trojan kelihos vidar arkei redline miner raccoonclipper
Link:
https://app.any.run/tasks/f118aad7-f840-469c-bffa-576e5398948d

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/447249/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.35447.25771.27264.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Searching for the window
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/64f9f926560864d1b6776df6/reports/7f445955-0097-4e14-b847-db94a99d0948/overview
Verdict:
Malicious
Labled as:
Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/bf1f92e316a65678c025d3a24241f825fe7c306e36a693f511f2d0461b32140b
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2c12ded8-7de5-4b87-bc6c-b6b9d8fe82c9
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1305552
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Drops large PE files
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
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1305552 Sample: pUQBjkNmbC.exe Startdate: 07/09/2023 Architecture: WINDOWS Score: 76 31 Antivirus detection for URL or domain 2->31 33 Multi AV Scanner detection for submitted file 2->33 8 pUQBjkNmbC.exe 2->8         started        11 ntlhost.exe 1 2->11         started        13 ntlhost.exe 1 2->13         started        process3 signatures4 35 Writes to foreign memory regions 8->35 37 Allocates memory in foreign processes 8->37 39 Modifies the context of a thread in another process (thread injection) 8->39 41 Injects a PE file into a foreign processes 8->41 15 RegSvcs.exe 1 2 8->15         started        19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        process5 file6 27 C:\Users\user\AppData\Roaming\...\ntlhost.exe, PE32+ 15->27 dropped 29 Drops large PE files 15->29 23 ntlhost.exe 2 15->23         started        signatures7 process8 process9 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf1f92e316a65678c025d3a24241f825fe7c306e36a693f511f2d0461b32140b/
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2023-09-06 21:27:47 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4pzfyywuzlhrqbf2oreeqpyex7hymdog2tjh5ir6liemgzscqfq._file
Verdict:
malicious
Similar samples:
11f52163f4d22333963f0bc9512c632e0763bd9f66e08171acfcc142c508e5d5
44f76e0e8cc99d0387e0df11533ae8472ebecfb21142bc286e95b8fd99c45751
82ecd2b864229b43116466944478c474ac7ff2e8a0dd4f24df59d325953c2b30
e08378a18f28c838f8bba59d0b7d04b240b190678685bd6a8db039d45889e469
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230907-twddlsbf63/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
bf1f92e316a65678c025d3a24241f825fe7c306e36a693f511f2d0461b32140b
MD5 hash:
bcb800b86a2b615d9205e24192abb136
SHA1 hash:
f205f5bc5565e9d02dd999d0e95317d2fc1440e4
Link:
https://www.unpac.me/results/343d8753-3251-4ec3-beb5-eef88eb40031/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf1f92e316a6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bf1f92e316a65678c025d3a24241f825fe7c306e36a693f511f2d0461b32140b

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Executable exe bf1f92e316a65678c025d3a24241f825fe7c306e36a693f511f2d0461b32140b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2709204/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/447249/

Comments