MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e. 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


NetWire


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e
SHA3-384 hash: ce75078953832eacc108c51d1245407a063205376edd13db468e4f21a1306d8ffb162eb7618976c13ed2ed791d0c2a97
SHA1 hash: acedb7d5e9cbd6673227fb5c4fe127eee35d40d5
MD5 hash: b0056275be27c2b90c066fae97b44652
humanhash: equal-queen-enemy-green
File name:Halkbank_Ekstre_20221222_073809_405251-PDF.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:1'490'944 bytes
First seen:2022-12-23 04:26:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:g1e+wAiS8514pzQliH800ap5+PTFX/r25dkqW2:gY+wlSOGQlm5+7FXTb
TLSH T1DA653893D2C4C5C3E872053B456AEE1351A3AD6FAD618B6C3943B93AB6F32835472D07
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon ede5adcd1676c9c9 (2 x NetWire, 1 x Formbook, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe geo Halkbank NetWire RAT TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Halkbank_Ekstre_20221222_073809_405251-PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-12-23 04:31:59 UTC
Tags:
loader agenttesla trojan netwire
Link:
https://app.any.run/tasks/73e38d52-9228-4fb6-8edf-015ce726620a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63a52e18a3551bef0b7b4a33/reports/869d7d5b-7cb0-48a1-9fd2-f0aac2af1e68/overview
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80d2e3f3-3c64-4e93-a32b-c62095602959
Result
Threat name:
NetWire, AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1139825
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: NetWire
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected NetWire RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 772553 Sample: Halkbank_Ekstre_20221222_07... Startdate: 23/12/2022 Architecture: WINDOWS Score: 100 79 Snort IDS alert for network traffic 2->79 81 Multi AV Scanner detection for domain / URL 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 14 other signatures 2->85 8 Halkbank_Ekstre_20221222_073809_405251-PDF.exe 15 5 2->8         started        13 maoRbYnmvKNp.exe 2->13         started        15 regis.exe 2->15         started        17 regis.exe 2->17         started        process3 dnsIp4 73 11degrees.org 122.201.80.143, 49693, 80 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 8->73 61 C:\Users\user\AppData\Local\...\windows.exe, PE32 8->61 dropped 63 Halkbank_Ekstre_20..._405251-PDF.exe.log, ASCII 8->63 dropped 103 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->103 105 May check the online IP address of the machine 8->105 107 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->107 19 Halkbank_Ekstre_20221222_073809_405251-PDF.exe 2 6 8->19         started        24 windows.exe 6 8->24         started        26 Halkbank_Ekstre_20221222_073809_405251-PDF.exe 8->26         started        109 Machine Learning detection for dropped file 13->109 111 Injects a PE file into a foreign processes 13->111 28 maoRbYnmvKNp.exe 13->28         started        30 schtasks.exe 13->30         started        32 WerFault.exe 15->32         started        34 WerFault.exe 15->34         started        36 WerFault.exe 17->36         started        38 WerFault.exe 17->38         started        file5 signatures6 process7 dnsIp8 65 api4.ipify.org 64.185.227.156, 443, 49697 WEBNXUS United States 19->65 67 api.telegram.org 149.154.167.220, 443, 49717 TELEGRAMRU United Kingdom 19->67 69 api.ipify.org 19->69 53 C:\Users\user\AppData\Roaming\...\regis.exe, PE32 19->53 dropped 55 C:\Users\user\...\regis.exe:Zone.Identifier, ASCII 19->55 dropped 87 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->87 89 Tries to steal Mail credentials (via file / registry access) 19->89 91 Tries to harvest and steal ftp login credentials 19->91 99 3 other signatures 19->99 57 C:\Users\user\AppData\...\maoRbYnmvKNp.exe, PE32 24->57 dropped 59 C:\Users\user\AppData\Local\...\tmp72B1.tmp, XML 24->59 dropped 93 Multi AV Scanner detection for dropped file 24->93 95 Machine Learning detection for dropped file 24->95 97 Uses schtasks.exe or at.exe to add and modify task schedules 24->97 101 2 other signatures 24->101 40 windows.exe 24->40         started        43 powershell.exe 21 24->43         started        45 schtasks.exe 24->45         started        71 reportss.duckdns.org 28->71 47 conhost.exe 30->47         started        file9 signatures10 process11 dnsIp12 75 reportss.duckdns.org 149.102.132.253, 4411, 49698, 49699 COGENT-174US United States 40->75 77 192.168.2.1 unknown unknown 40->77 49 conhost.exe 43->49         started        51 conhost.exe 45->51         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-12-22 14:58:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lq63pkno7scotbwfew3bi45ivhgkg2x2s6mtl63gzm2pgl35ebha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:netwire botnet collection keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221223-e2ljvaba3x/
Behaviour
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
AgentTesla
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
https://api.telegram.org/bot5471845965:AAGz3YmV7VKz4xbC6JZYPs8qHf8J8palMmQ/
reportss.duckdns.org:4411
Unpacked files
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
Link:
https://www.unpac.me/results/9d5c1250-3fb6-4bae-b728-23f56139a6b4/
SH256 hash:
6f1a60e04aedc138b0b04350bb0aae324100cb2ecbb04c658c2ddd524ba909a0
MD5 hash:
a7bab4a273f8c68f380e9986e1509ae8
SHA1 hash:
d3bc6817226f316c7edbe55c1c243d1bbb994f7d
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/9d5c1250-3fb6-4bae-b728-23f56139a6b4/
Parent samples :
6d0a4b1fd2ec217192b239df4208eceafacdb8655b4f3fb512e4a6af972de811
c88c48da70141fea6528b351fc23cac8da7ea3a520d871f1d65f90b362344639
5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e
fd5a5767209f768b61a7329be55ef0422866cc05accac22ab23fb233d5c08a66
SH256 hash:
a28b0be5821f6888219f130a5abdbe6130b9a22cf2b79025fd7a4597d76c236f
MD5 hash:
d078bbf4aadcf3d911da2af0c396f362
SHA1 hash:
c78878d238fef303ca62029f6137cb26de8aa92c
Link:
https://www.unpac.me/results/9d5c1250-3fb6-4bae-b728-23f56139a6b4/
SH256 hash:
8f324ae297dd273938ba9dfe5f2d99f15da95ccfdb63a21ec5be63efc20df51d
MD5 hash:
3e9e0d24b7687b5449b30484ad9bfa52
SHA1 hash:
c1cbff7cb2e91c50f22b4f27a1460e3269024dd5
Link:
https://www.unpac.me/results/9d5c1250-3fb6-4bae-b728-23f56139a6b4/
SH256 hash:
62abd182551123e6d4e7e36cb2c405379d4d4ff6c0ceb47ab47278ad61c72fe0
MD5 hash:
3c5b8c8e98b203d8e4586474829260c4
SHA1 hash:
acf09596df691a313dfe67d29bdd41aa86db3017
Link:
https://www.unpac.me/results/9d5c1250-3fb6-4bae-b728-23f56139a6b4/
SH256 hash:
5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e
MD5 hash:
b0056275be27c2b90c066fae97b44652
SHA1 hash:
acedb7d5e9cbd6673227fb5c4fe127eee35d40d5
Link:
https://www.unpac.me/results/9d5c1250-3fb6-4bae-b728-23f56139a6b4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

NetWire

Executable exe 5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments