MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf5fcf3bef3263d12338e52f704bda62ff8e2518e99e019571e10ceca167f18c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: bf5fcf3bef3263d12338e52f704bda62ff8e2518e99e019571e10ceca167f18c
SHA3-384 hash: ccc33c6757bd8ef136797e27227f7c869ec4acc2f5390b27316357af5e0618e6bf1d8a1086fac9f81c376c4a546ee563
SHA1 hash: cdf69e16373afe4cac5b153595ddeafc1788ba3a
MD5 hash: 847e10444adda8b77c6dac5a61e853c1
humanhash: lithium-gee-pip-snake
File name:po.....20230119.exe
Download: download sample
Signature AgentTesla
File size:685'056 bytes
First seen:2023-01-19 14:14:00 UTC
Last seen:2023-01-19 15:32:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:2NmTlZnu0b507spzsdT0U0G7m4YacsneW62UsBF0pV:UmTlZ350Ap+TEWvjnD6ucV
Threatray 6'778 similar samples on MalwareBazaar
TLSH T133E46A415A7B87E2E4F94E74163CA91427A12CD147ACA13EBD827DBE8CE774F0095B23
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
po.....20230119.exe
Verdict:
Malicious activity
Analysis date:
2023-01-19 14:16:34 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
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787375 Sample: po.....20230119.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 5 other signatures 2->60 7 po.....20230119.exe 7 2->7         started        11 PuudnfcWNmr.exe 5 2->11         started        process3 dnsIp4 34 C:\Users\user\AppData\...\PuudnfcWNmr.exe, PE32 7->34 dropped 36 C:\Users\...\PuudnfcWNmr.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpF62A.tmp, XML 7->38 dropped 40 C:\Users\user\...\po.....20230119.exe.log, ASCII 7->40 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 May check the online IP address of the machine 7->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->66 72 2 other signatures 7->72 14 po.....20230119.exe 15 2 7->14         started        18 powershell.exe 21 7->18         started        20 schtasks.exe 1 7->20         started        26 2 other processes 7->26 42 192.168.2.1 unknown unknown 11->42 68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 22 PuudnfcWNmr.exe 14 2 11->22         started        24 schtasks.exe 1 11->24         started        file5 signatures6 process7 dnsIp8 44 api4.ipify.org 64.185.227.155, 443, 49712, 49716 WEBNXUS United States 14->44 46 croatiahunt.com 142.132.211.246, 49713, 49717, 587 UNIVERSITYOFWINNIPEG-ASNCA Canada 14->46 52 2 other IPs or domains 14->52 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        48 mail.croatiahunt.com 22->48 50 api.ipify.org 22->50 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->74 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 32 conhost.exe 24->32         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-19 09:46:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3a1108ba9eb7617758c85b4795254d0b012a05d4acb5462d39363dc9f77e5eb5
MD5 hash:
8e5d2da72113328b9dbc4fd1b1ac94b6
SHA1 hash:
af5d6eb888a1646618f9b2d31f4a9dad6bdecd94
SH256 hash:
c54d20e4500a4bdc906d36daee977c5f8857d64b9abc7cc1c7ba52befcb59ca7
MD5 hash:
a001f2b4200905d8fb1100dda6539d20
SHA1 hash:
96191c118b0366a18e7df0197ee09b4e3d1c8f2d
SH256 hash:
78dba9fd65b1f2809b8721cf7b063c97ae809d94c747a569480e4809b20ab484
MD5 hash:
5ecee3398d5eed4edb5dd81c45309491
SHA1 hash:
7eabe4e71b60e177fb3e255f2458e6740a8283c6
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
SH256 hash:
1eca9c4ff2f7c9e0363e6b4ba3f64dd730e5e3e1ecb484d2e5c3eb5a633e9b36
MD5 hash:
59a6b14ba9b3730f2ebf08d7f77cebff
SHA1 hash:
25f1fa33b0badd9ec18bef3b9d6a2eb15ee13941
SH256 hash:
bf5fcf3bef3263d12338e52f704bda62ff8e2518e99e019571e10ceca167f18c
MD5 hash:
847e10444adda8b77c6dac5a61e853c1
SHA1 hash:
cdf69e16373afe4cac5b153595ddeafc1788ba3a
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: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.

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