MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments 1

SHA256 hash: c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70
SHA3-384 hash: c2e390535dd1c1e2e91177da674c03d492978824b54a537c5d4e9d54e55d6616e2d765940a9210aabab833dd86598f32
SHA1 hash: a53c1ff551073b5fad49dd72a1e8d85c3894f405
MD5 hash: c71169080728d29c2b64742e592d59de
humanhash: single-tennessee-floor-mobile
File name:c71169080728d29c2b64742e592d59de
Download: download sample
File size:284'160 bytes
First seen:2022-09-19 17:25:57 UTC
Last seen:2022-09-19 18:48:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:r54a/hIdKf8TfmRgq2QI39d7P3pjTvcEOgDX/XA4mbaARY5MTF9vKYKC1IkXuJxT:9pudlTfLF5vzA4sav5apKYKb2hfDd+T
TLSH T11B543B052BED8333E5EF4BB9A6B341108AB9F55AB547E74E188411FD0E627805E123BF
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c71169080728d29c2b64742e592d59de
Verdict:
Malicious activity
Analysis date:
2022-09-19 17:27:30 UTC
Tags:
opendir loader

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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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:
Unknown
Detection:
malicious
Classification:
troj.adwa.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 705702 Sample: YKUEcayDtz.exe Startdate: 19/09/2022 Architecture: WINDOWS Score: 92 48 cdn.discordapp.com 2->48 64 Antivirus detection for URL or domain 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Yara detected MSILDownloaderGeneric 2->68 70 4 other signatures 2->70 9 YKUEcayDtz.exe 15 3 2->9         started        14 YKUEcayDtz.exe 2 2->14         started        16 YKUEcayDtz.exe 2 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 52 81.161.229.110, 49710, 49714, 49717 CMCSUS Germany 9->52 54 cdn.discordapp.com 162.159.129.233, 443, 49709, 49713 CLOUDFLARENETUS United States 9->54 46 C:\Users\user\AppData\...\YKUEcayDtz.exe.log, ASCII 9->46 dropped 72 Drops PE files to the startup folder 9->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 9->74 76 Injects a PE file into a foreign processes 9->76 20 YKUEcayDtz.exe 1 7 9->20         started        56 162.159.134.233, 443, 49716 CLOUDFLARENETUS United States 14->56 58 192.168.2.1 unknown unknown 14->58 24 YKUEcayDtz.exe 14->24         started        26 YKUEcayDtz.exe 16->26         started        60 162.159.130.233, 443, 49724 CLOUDFLARENETUS United States 18->60 62 162.159.133.233, 443, 49730 CLOUDFLARENETUS United States 18->62 28 YKUEcayDtz.exe 18->28         started        30 YKUEcayDtz.exe 18->30         started        32 YKUEcayDtz.exe 18->32         started        file6 signatures7 process8 dnsIp9 50 kawh.duckdns.org 51.103.25.183, 49715, 7000 MICROSOFT-CORP-MSN-AS-BLOCKUS United Kingdom 20->50 38 C:\Users\user\AppData\...\YKUEcayDtz.exe, PE32 20->38 dropped 40 C:\Users\user\AppData\...\YKUEcayDtz.exe, PE32 20->40 dropped 42 C:\Users\...\YKUEcayDtz.exe:Zone.Identifier, ASCII 20->42 dropped 44 C:\Users\...\YKUEcayDtz.exe:Zone.Identifier, ASCII 20->44 dropped 34 schtasks.exe 1 20->34         started        file10 process11 process12 36 conhost.exe 34->36         started       
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2022-09-19 17:31:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70
MD5 hash:
c71169080728d29c2b64742e592d59de
SHA1 hash:
a53c1ff551073b5fad49dd72a1e8d85c3894f405
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Executable exe c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-09-19 17:26:02 UTC

url : hxxp://81.161.229.110/htdocs/eDRWYbAjNfTTHMk.exe