MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 255b82974ad95efe69514f060e7fcd2e47f807cd41c6b8b9294bcc404050d221. 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


UACModuleSmokeLoader


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 255b82974ad95efe69514f060e7fcd2e47f807cd41c6b8b9294bcc404050d221
SHA3-384 hash: 48bf7058dc790991c1d5c5094b3f946ed42267efeef4e75e6afa599d4c2b7b2c9dbbc738d4eaad1374facbbbe1200587
SHA1 hash: 70a036194c39326d9a2a13cdb008f09b3546bc7a
MD5 hash: c6d11d6a8208bfe32721f12e84c7e41e
humanhash: hamper-twenty-whiskey-august
File name:c6d11d6a8208bfe32721f12e84c7e41e.exe
Download: download sample
Signature UACModuleSmokeLoader
Create hunting rule
File size:594'944 bytes
First seen:2023-08-04 03:16:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 724ad9571755841c2e0f4aa3cd09706a (1 x LaplasClipper, 1 x Smoke Loader, 1 x UACModuleSmokeLoader)
ssdeep 12288:Nc29Y9o7uhMklxWJ097bGTawN16NpPHUZjcsDVfk/M2Q:CwXMMk7W3ThiNBHUiEe
TLSH T128C4010276C1D972DA2546728D1BCAF46A3EF4708F1AABD77B445B2F09312E2DA73314
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00010001050b1805 (1 x UACModuleSmokeLoader)
Reporter abuse_ch
Tags:exe UACModuleSmokeLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c6d11d6a8208bfe32721f12e84c7e41e.exe
Verdict:
Malicious activity
Analysis date:
2023-08-04 03:17:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/28c62bf5-3885-4dfc-b78d-b4bac13ecc06

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/440187/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed pitou
Link:
https://www.filescan.io/uploads/64cc6db08b880a9fc643b483/reports/10d1c517-9b51-47a2-bb84-4316599dc229/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/255b82974ad95efe69514f060e7fcd2e47f807cd41c6b8b9294bcc404050d221
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.
Malware family:
Pitou
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff738cae-fd8c-4a65-9e8a-280317855a19
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1285473
Signature
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/255b82974ad95efe69514f060e7fcd2e47f807cd41c6b8b9294bcc404050d221/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-08-03 16:48:54 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=evnyff2k3fpp42krj4da476nfzd7qb6nihdlrojjjpgeaqcq2iqq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
bootkit persistence
Link:
https://tria.ge/reports/230804-ds2n2aac6w/
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
87f776743f1852705d418c3627744380019e9d63dd70737962f56bd2f1ff107a
MD5 hash:
beb1f632da458d8cdd00103654be92c9
SHA1 hash:
3cd539f2cb3a2f2cfbc1943a32432bfbc7f81b96
Link:
https://www.unpac.me/results/66af7b0e-3f12-4018-808d-c64ffb16121f/
SH256 hash:
255b82974ad95efe69514f060e7fcd2e47f807cd41c6b8b9294bcc404050d221
MD5 hash:
c6d11d6a8208bfe32721f12e84c7e41e
SHA1 hash:
70a036194c39326d9a2a13cdb008f09b3546bc7a
Link:
https://www.unpac.me/results/66af7b0e-3f12-4018-808d-c64ffb16121f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/255b82974ad9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/255b82974ad95efe69514f060e7fcd2e47f807cd41c6b8b9294bcc404050d221

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:ICMLuaUtil_UACMe_M41
Create hunting rule
Author:Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:https://github.com/hfiref0x/UACME
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:smokeloader_uac_module
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:UAC bypass/file dropped by Smokeloader
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Web download

UACModuleSmokeLoader

Executable exe 255b82974ad95efe69514f060e7fcd2e47f807cd41c6b8b9294bcc404050d221

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2628134/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/440187/

Comments