MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c98b767c0ceb5c2bc05e873a06f0f264d8f7e42fd51c475e8595514d8b81f09f. 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
| SHA256 hash: | c98b767c0ceb5c2bc05e873a06f0f264d8f7e42fd51c475e8595514d8b81f09f |
|---|---|
| SHA3-384 hash: | e51cacfb4e537228b6a47209690421f43d826e13ee80b06c8a569b0521a576748d8da3f35413f88ee0f7c185d9fc2219 |
| SHA1 hash: | cbe8d6662963e6be400d1264d16525dfa4eb7186 |
| MD5 hash: | e97ae00f2116753317105f940d83ec81 |
| humanhash: | table-fifteen-don-jersey |
| File name: | e97ae00f2116753317105f940d83ec81.exe |
| Download: | download sample |
| Signature | UACModuleSmokeLoader |
| File size: | 640'000 bytes |
| First seen: | 2023-07-27 07:12:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 40f5175c04a7e34207ea3837a6e797ac (2 x Stealc, 2 x Smoke Loader, 1 x UACModuleSmokeLoader) |
| ssdeep | 12288:s31vySFuT/dQ2QRH7Y27ko4z/ZnQ8t8wR:sFPusn7azxn0 |
| Threatray | 45 similar samples on MalwareBazaar |
| TLSH | T1BDD4E113A2E0FD69EC264B324E3EC6E8771DF9518F4877A62218AB2F44B11F1D272715 |
| 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): |  |
| dhash icon | 70d0ddd0d2dcd2dd (1 x UACModuleSmokeLoader) |
| Reporter |  abuse_ch |
| Tags: | exe UACModuleSmokeLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
285
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e97ae00f2116753317105f940d83ec81.exe
Verdict:
Malicious activity
Analysis date:
2023-07-27 07:16:07 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Rewriting of the hard drive's master boot record
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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
Verdict:
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.Generic
Status:
Suspicious
First seen:
2023-07-27 07:13:06 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 35 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
6/10
Tags:
bootkit persistence
Behaviour
Writes to the Master Boot Record (MBR)
Unpacked files
SH256 hash:
87f776743f1852705d418c3627744380019e9d63dd70737962f56bd2f1ff107a
MD5 hash:
beb1f632da458d8cdd00103654be92c9
SHA1 hash:
3cd539f2cb3a2f2cfbc1943a32432bfbc7f81b96
SH256 hash:
c98b767c0ceb5c2bc05e873a06f0f264d8f7e42fd51c475e8595514d8b81f09f
MD5 hash:
e97ae00f2116753317105f940d83ec81
SHA1 hash:
cbe8d6662963e6be400d1264d16525dfa4eb7186
Verdict:
Malicious
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: | smokeloader_uac_module |
|---|---|
| Author: | Nikolaos 'n0t' Totosis |
| Description: | UAC bypass/file dropped by Smokeloader |
| 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
exe c98b767c0ceb5c2bc05e873a06f0f264d8f7e42fd51c475e8595514d8b81f09f
(this sample)
Delivery method
Distributed via web download
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