MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 747e6749b7ad3f0228570ec853188a45f4f2dfa9ffb649a8d7a8c8af30226c0c. 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: 747e6749b7ad3f0228570ec853188a45f4f2dfa9ffb649a8d7a8c8af30226c0c
SHA3-384 hash: 0dec4f6257fe24be0ebfe89123d655d7cfe8514d6b8c1ccdba8c98fc2bff2c58ecea51cb88d3d1bb9b1d680d25eda821
SHA1 hash: 7cac8ed8ad452212a156d40d5e86ad43e727f35f
MD5 hash: 5c6bd8e555a2b3ef2ae84281f3e49bbc
humanhash: alaska-eleven-table-jig
File name:5c6bd8e555a2b3ef2ae84281f3e49bbc.exe
Download: download sample
Signature UACModuleSmokeLoader
File size:610'816 bytes
First seen:2023-05-15 11:58:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 547a1c1b0ef74006cb7b7e7973280793 (1 x UACModuleSmokeLoader, 1 x Smoke Loader)
ssdeep 12288:Zaj3lp/Jw6aRprVzWBxnJ9lO9ztcczd0+pnUz:ZapBJparFWBLO/1Y
Threatray 39 similar samples on MalwareBazaar
TLSH T13FD4CF0392A17DD0FB674B72DE1E96A8769EB2504F59B7AB32189B1F04B03B2C173711
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 000828080a020200 (1 x UACModuleSmokeLoader, 1 x LummaStealer)
Reporter abuse_ch
Tags:exe UACModuleSmokeLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
254
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5c6bd8e555a2b3ef2ae84281f3e49bbc.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 12:13:39 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:
Malicious
Threat level:
  10/10
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.Glupteba
Status:
Malicious
First seen:
2023-05-14 01:29:32 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
20 of 20 (100.00%)
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:
747e6749b7ad3f0228570ec853188a45f4f2dfa9ffb649a8d7a8c8af30226c0c
MD5 hash:
5c6bd8e555a2b3ef2ae84281f3e49bbc
SHA1 hash:
7cac8ed8ad452212a156d40d5e86ad43e727f35f
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 747e6749b7ad3f0228570ec853188a45f4f2dfa9ffb649a8d7a8c8af30226c0c

(this sample)

  
Delivery method
Distributed via web download

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