MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89960fbb92a94388e7c3647d169903c38e34d92e6492c9449bbd5906af4607e8. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 89960fbb92a94388e7c3647d169903c38e34d92e6492c9449bbd5906af4607e8
SHA3-384 hash: 2c539b06a586e05db6379ddcaccd4fc6926f0bc9cd59f2246c5a12aeb3e5c1d7b3a6ea29ccb3848c4179e7d675f7f098
SHA1 hash: 174e80fb00022efc20ccb64ff0b8f75e8f32d06b
MD5 hash: 1bb8d4d9511efb5f7b33a611c1151b25
humanhash: hawaii-king-early-magazine
File name:1bb8d4d9511efb5f7b33a611c1151b25.exe
Download: download sample
Signature UACModuleSmokeLoader
File size:612'352 bytes
First seen:2023-05-15 11:56:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1952ea510032cb3f71e8e7073aa425fe (3 x RedLineStealer, 2 x Tofsee, 2 x Smoke Loader)
ssdeep 12288:hZFLvaky8w7sLBQE9kRv0f0471BLtp1X+9sxtBt:hXLikRZLBQ1M1btpl+Sl
Threatray 37 similar samples on MalwareBazaar
TLSH T141D4CF8B92AD3D50EB264B73CE3ECEE8369EF6614E5977AB12145A2F04702F1C563710
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 0000080804060400 (1 x UACModuleSmokeLoader)
Reporter abuse_ch
Tags:exe UACModuleSmokeLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
251
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1bb8d4d9511efb5f7b33a611c1151b25.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 11:58:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Rewriting of the hard drive's master boot record
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
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:
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-05-15 11:57:08 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
bootkit persistence
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
b1272de3f0fc0785efa4c692b4a1471c9b419dd93b7dcd4c9dc4fb6c09abc549
MD5 hash:
9872fdbffbdb3145dc372df17ee4fdde
SHA1 hash:
595ddab28edeae1793481367e495e8db4c329446
SH256 hash:
89960fbb92a94388e7c3647d169903c38e34d92e6492c9449bbd5906af4607e8
MD5 hash:
1bb8d4d9511efb5f7b33a611c1151b25
SHA1 hash:
174e80fb00022efc20ccb64ff0b8f75e8f32d06b
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:ICMLuaUtil_UACMe_M41
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
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
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 89960fbb92a94388e7c3647d169903c38e34d92e6492c9449bbd5906af4607e8

(this sample)

  
Delivery method
Distributed via web download

Comments