MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5d9b9a3d18834dd9ebc2616d1ef6965b2ce95b2ed5f3736313ab178dfde43f7. 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


AgentTesla


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5d9b9a3d18834dd9ebc2616d1ef6965b2ce95b2ed5f3736313ab178dfde43f7
SHA3-384 hash: bc8d1771dcc08320a6b4d098d82610bb5c89fc4650ba2596907d4f4c6fdb27819a6c07c178c227758f91371e9a2d7730
SHA1 hash: bcd737436b93d9884a214b51d2d6fbc5794379c2
MD5 hash: 9745aa3a2e0ccdea2861f19808a3c390
humanhash: single-cardinal-uranus-lemon
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:7'168 bytes
First seen:2022-11-09 07:04:35 UTC
Last seen:2022-11-09 07:12:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 96:vpCYUY4CqCdv5kd/g1jqyMjsUmkskkaugs93GnUg5pf:8ph3Ch5kJmq3sA1kai9v
Threatray 19'903 similar samples on MalwareBazaar
TLSH T130E1D811D7C8C3B7EA558BB26CF3E3812278C7808F5BDF9E5D80912A6C45B990B51F64
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 cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PURCHASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2022-11-09 07:07:24 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/679625c3-c306-4972-8729-7d61533dc1f2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/331007/
Detection(s):
SecuriteInfo.com.MSIL.Agent.NZR.tr.dldr.4356.22694.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/636b511f20a0b4943a8e928b/reports/f0795fd4-6e8c-45cd-a502-ba729b519238/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/56d3b0e7-0004-4121-83f8-a342c9794a00
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1109003
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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 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)
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 741669 Sample: PURCHASE ORDER.exe Startdate: 09/11/2022 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 11 other signatures 2->60 7 PURCHASE ORDER.exe 16 7 2->7         started        12 Luqdynnsm.exe 14 3 2->12         started        14 Luqdynnsm.exe 3 2->14         started        process3 dnsIp4 44 194.180.48.115, 49700, 49707, 49708 LVLT-10753US Germany 7->44 32 C:\Users\user\AppData\...\Luqdynnsm.exe, PE32 7->32 dropped 34 C:\Users\...\Luqdynnsm.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\...\PURCHASE ORDER.exe.log, ASCII 7->36 dropped 62 Encrypted powershell cmdline option found 7->62 16 PURCHASE ORDER.exe 3 7->16         started        20 powershell.exe 16 7->20         started        64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 22 powershell.exe 12->22         started        24 powershell.exe 14->24         started        file5 signatures6 process7 dnsIp8 38 mail.irw.com.br 16->38 40 irw.com.br 200.219.229.6, 49709, 587 EQUINIXBRASILBR Brazil 16->40 42 2 other IPs or domains 16->42 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->46 48 Tries to steal Mail credentials (via file / registry access) 16->48 50 Tries to harvest and steal ftp login credentials 16->50 52 Tries to harvest and steal browser information (history, passwords, etc) 16->52 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5d9b9a3d18834dd9ebc2616d1ef6965b2ce95b2ed5f3736313ab178dfde43f7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-08 10:54:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxm3ti6rra2n3hv4eylnd33jmwzm5fns5vptonrrhkyxrx66ip3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
masslogger
Create hunting rule
Similar samples:
1fae0b98796b9393c5dd5345c7f955514feb8ac99b5a3d1fb76021bb1fd5f820
AgentTesla
3ab18149a4d122fc88ef77a284d9c8a910aa86b91634d5eadfcce6dbbfebe6f6
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4d32e8bf4bd35bba1e1c395f07af9f63fd10703119c5fe52a29868c5ea620180
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554abc5a7bd4db2017ff789017e2a440fd8b9e580346146dce336b20b0c42c5c
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791d28363cac830f755941fbd116d6c30cbd38f7c88f4b5f7f318feea4836fdd
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902d6e472c33f0b6deff39548253e09dc3c0df227cec877b16d9c3a646c48508
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abe9339cbaa7e85ee67e130dafa15f9e8d1bc7fc43fa8a980a9eec144db986f1
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cf1f377d2a4f59a5c6e94629e07f57ac5cf952a880ef3f02c5714a4890b4a695
AgentTesla
+ 19'893 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221109-hwhgsaeeg9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
AgentTesla
Unpacked files
SH256 hash:
b5d9b9a3d18834dd9ebc2616d1ef6965b2ce95b2ed5f3736313ab178dfde43f7
MD5 hash:
9745aa3a2e0ccdea2861f19808a3c390
SHA1 hash:
bcd737436b93d9884a214b51d2d6fbc5794379c2
Link:
https://www.unpac.me/results/c232b108-9a7e-4da9-9411-ed582c34919c/
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/b5d9b9a3d18834dd9ebc2616d1ef6965b2ce95b2ed5f3736313ab178dfde43f7

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:WhisperGateStage2
Create hunting rule
Author:Harish Kumar
Description:Yara Rule to Detect WhisperGateStage2

File information

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

Malspam

AgentTesla

rar d401499b2a4e00440b00b167b776696210a7d77f12e79763c74623b8b5698bcb

AgentTesla

Executable exe b5d9b9a3d18834dd9ebc2616d1ef6965b2ce95b2ed5f3736313ab178dfde43f7

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d401499b2a4e00440b00b167b776696210a7d77f12e79763c74623b8b5698bcb
Cape
Cape
https://www.capesandbox.com/analysis/331007/
  
Dropped by
MD5 55a69d3788f04b04fc5143263b090fba

Comments