MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e88175232d055153cb8ed4f4d46fc97a612eebe5460063f1c6fd14edbf25cb7d. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: e88175232d055153cb8ed4f4d46fc97a612eebe5460063f1c6fd14edbf25cb7d
SHA3-384 hash: 9966857e2758863394a024b22aedb04ec2c8dbb993796e98f25e45cdbc1284e8664b686042609318865afbaea115698b
SHA1 hash: 9823ca025f735b0fd6b85842fdf32ea3327ef0d7
MD5 hash: 1f3a1e87f0ae00264d59b3071fc50c4b
humanhash: beryllium-july-muppet-video
File name:1f3a1e87f0ae00264d59b3071fc50c4b.exe
Download: download sample
File size:712'192 bytes
First seen:2023-10-22 18:06:39 UTC
Last seen:2023-10-22 18:48:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 77bb604ddb8d2a9df61815c9b5a4d907 (3 x Tofsee, 2 x Stealc, 1 x TeamBot)
ssdeep 12288:iEq9lhhJyvzVuJrvNJokMdbqzpHOefQZWBh4lWhffcIaalKNjsP0NXat:iEaMvI9lCk1QQIWNE3aQsmKt
Threatray 7 similar samples on MalwareBazaar
TLSH T1D1E412117B91D072E0672D361971C9901E66BCE3AB2546CB33A93F6E5E316E01FA6F03
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70d0dcd0d4d8d2dd (2 x Smoke Loader, 1 x MarsStealer, 1 x Stealc)
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
285
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1f3a1e87f0ae00264d59b3071fc50c4b.exe
Verdict:
Suspicious activity
Analysis date:
2023-10-22 18:35:03 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
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Сreating synchronization primitives
Creating a window
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Enabling autorun by creating a file
Gathering data
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:
Clipboard Hijacker
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to modify clipboard data
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found stalling execution ending in API Sleep call
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Clipboard Hijacker
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1330151 Sample: CWv5OGhrSO.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 24 Found malware configuration 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus detection for dropped file 2->28 30 11 other signatures 2->30 6 CWv5OGhrSO.exe 5 2->6         started        10 SmartClock.exe 2->10         started        12 SmartClock.exe 2->12         started        process3 file4 22 C:\Users\user\AppData\...\SmartClock.exe, PE32 6->22 dropped 32 Detected unpacking (changes PE section rights) 6->32 34 Detected unpacking (overwrites its own PE header) 6->34 36 Contains functionality to modify clipboard data 6->36 38 Delayed program exit found 6->38 14 WerFault.exe 22 16 6->14         started        16 SmartClock.exe 6->16         started        18 WerFault.exe 21 10->18         started        20 WerFault.exe 21 12->20         started        signatures5 process6
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-10-21 19:49:57 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
99c036b4cedaa42c096b914851bf208de86bbd2e8055017cedf7b9a10256bbc9
MD5 hash:
f94ab634fe04f61641bada09f045f459
SHA1 hash:
7a4c66096585c04fb4c7671600dc92b14d572d0d
SH256 hash:
e88175232d055153cb8ed4f4d46fc97a612eebe5460063f1c6fd14edbf25cb7d
MD5 hash:
1f3a1e87f0ae00264d59b3071fc50c4b
SHA1 hash:
9823ca025f735b0fd6b85842fdf32ea3327ef0d7
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
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

Executable exe e88175232d055153cb8ed4f4d46fc97a612eebe5460063f1c6fd14edbf25cb7d

(this sample)

  
Delivery method
Distributed via web download

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