MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c64de57eafdb6189322ea40f4ff0f90e7d94cd725a26dcf363f169673f680736. 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: 13


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

SHA256 hash: c64de57eafdb6189322ea40f4ff0f90e7d94cd725a26dcf363f169673f680736
SHA3-384 hash: e61af80d2996f554be75cb4ab58ae81c0a48c0fff89b815dac8ff28cb00b2dbefb9d6510b302711cc6c4b681a0d77737
SHA1 hash: a111818ce179555cb55876b873220c9525baecdb
MD5 hash: f8bc5bad09ff35606264153ec62c0f38
humanhash: mirror-zulu-angel-wyoming
File name:commercial Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:809'472 bytes
First seen:2023-02-10 08:52:00 UTC
Last seen:2023-02-10 16:25:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:m0ksLsRg9db30NOQA+/7l/6AAgZeGp0JanyxO1vBAH:E6AaGp0syIZA
TLSH T1BB05E43A39B617E2C138F66A42EB8520BAFD52837313D959EDEE1BF00F815412D8B51D
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 44b0aa68ccecce42 (1 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
3
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
commercial Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-02-10 08:52:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/96bea0ae-43cf-4c7a-8c8b-3868d38c19dd

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/363273/
Detection(s):
SecuriteInfo.com.Variant.Barys.315692.19159.30306.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys packed
Link:
https://www.filescan.io/uploads/63e605b64ef711a0233846f1/reports/e558d872-e577-49fa-86c9-1ed53bfd07ac/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c64de57eafdb6189322ea40f4ff0f90e7d94cd725a26dcf363f169673f680736
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:
Malicious
Link:
https://analyze.intezer.com/analyses/028c7758-2c85-4c96-a78c-e02746a7fd55
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1171002
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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: 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 803792 Sample: commercial Invoice.exe Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 11 other signatures 2->52 7 commercial Invoice.exe 6 2->7         started        11 nASyVnalEkPoeP.exe 5 2->11         started        13 yGbzOMp.exe 2 2->13         started        15 yGbzOMp.exe 1 2->15         started        process3 file4 38 C:\Users\user\AppData\...\nASyVnalEkPoeP.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp1EC4.tmp, XML 7->40 dropped 42 C:\Users\user\...\commercial Invoice.exe.log, ASCII 7->42 dropped 66 Writes to foreign memory regions 7->66 68 Injects a PE file into a foreign processes 7->68 17 RegSvcs.exe 17 4 7->17         started        22 schtasks.exe 1 7->22         started        70 Multi AV Scanner detection for dropped file 11->70 72 Machine Learning detection for dropped file 11->72 24 RegSvcs.exe 3 11->24         started        26 schtasks.exe 1 11->26         started        28 conhost.exe 13->28         started        30 conhost.exe 15->30         started        signatures5 process6 dnsIp7 44 api.telegram.org 149.154.167.220, 443, 49703, 49705 TELEGRAMRU United Kingdom 17->44 36 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->36 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->56 58 Tries to steal Mail credentials (via file / registry access) 17->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->60 32 conhost.exe 22->32         started        62 Tries to harvest and steal browser information (history, passwords, etc) 24->62 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->64 34 conhost.exe 26->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c64de57eafdb6189322ea40f4ff0f90e7d94cd725a26dcf363f169673f680736/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-09 21:14:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yzg6k7vp3nqysmrouqhu74hzbz6zjtlslitnz43d6fuwop3ia43a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230210-kssjpadh5y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6192832133:AAF7C5Hu2cAny_oozlOAGw_7DWfvYVumEbE/
Unpacked files
SH256 hash:
450c408a31d7268ab2fc4caa24f22d72caf3f46c119c9099639b90c205f01966
MD5 hash:
2400dad44d28eb4a5d72b84f8562880d
SHA1 hash:
f98e4390fad742597f484d89b5f1287ee9fbe1c8
Link:
https://www.unpac.me/results/4052ad0e-2bba-4812-b8a6-952369a1f9b6/
SH256 hash:
458693582869e51d5da66a6e82b2303e39dbd8b82a3bdaa9d5be3936aa55ee0d
MD5 hash:
1ac711a26a456f1ce813a04789ed155d
SHA1 hash:
ac016ebec655c9bffe783b07486920057b7b4d51
Link:
https://www.unpac.me/results/4052ad0e-2bba-4812-b8a6-952369a1f9b6/
SH256 hash:
0478f9051251fbf0f90bffd1e8db00d91bdb7d4d65ffcba81c8b6b11da675c83
MD5 hash:
1285f4f2ef1d48ec14005ec9cd74320c
SHA1 hash:
896d719bc3e761e3bf87a90414150eedecac7010
Link:
https://www.unpac.me/results/4052ad0e-2bba-4812-b8a6-952369a1f9b6/
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
Link:
https://www.unpac.me/results/4052ad0e-2bba-4812-b8a6-952369a1f9b6/
SH256 hash:
c64de57eafdb6189322ea40f4ff0f90e7d94cd725a26dcf363f169673f680736
MD5 hash:
f8bc5bad09ff35606264153ec62c0f38
SHA1 hash:
a111818ce179555cb55876b873220c9525baecdb
Link:
https://www.unpac.me/results/4052ad0e-2bba-4812-b8a6-952369a1f9b6/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c64de57eafdb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/c64de57eafdb6189322ea40f4ff0f90e7d94cd725a26dcf363f169673f680736

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

AgentTesla

zip 6304b446ff3aecf53aa79ce30c19bbb9d10764494f52aa06816bcf0d1b824f83

AgentTesla

Executable exe c64de57eafdb6189322ea40f4ff0f90e7d94cd725a26dcf363f169673f680736

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6304b446ff3aecf53aa79ce30c19bbb9d10764494f52aa06816bcf0d1b824f83
Cape
Cape
https://www.capesandbox.com/analysis/363273/
  
Dropped by
MD5 aff793041f16ec7a1cacc57c85ef97c8

Comments