MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be430dad91245b6bd741be804bb3e4b0858ba623912e04486c1e93326c988f2c. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: be430dad91245b6bd741be804bb3e4b0858ba623912e04486c1e93326c988f2c
SHA3-384 hash: c8af5344527aa91b28886ab5bcb2b6fcde5e917a966327bce0040618e985b30a6495db6049b8f84bac1f3f31d8d8024f
SHA1 hash: 71b2dcff2e4dd01677bafcf4b84b8c37f8f82e4b
MD5 hash: 5c10f679234bd48341c99e43d5386f75
humanhash: table-alpha-leopard-mars
File name:TEKLİF İSTEĞİ_PDF.exe
Download: download sample
Signature AgentTesla
File size:1'524'736 bytes
First seen:2021-05-06 07:15:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:DE/jfuT7hyvCQ3pyVnoNMbpcK9PmZTAKOPa3pWixNg7AolYx2J1q7INlH6Nt2mJA:DuEQ3I8FT7OqW4CM0TJA7alj
Threatray 4'548 similar samples on MalwareBazaar
TLSH 636507A9325076DEC857C9728A58DC34EA607C66431BD203A0D73DAFBA7E597CF140B2
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file 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: 405701 Sample: TEKL#U0130F #U0130STE#U011e... Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 12 other signatures 2->40 7 TEKL#U0130F #U0130STE#U011e#U0130_PDF.exe 7 2->7         started        process3 file4 28 C:\Users\user\AppData\Roaming\ydzmNX.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmp2E51.tmp, XML 7->30 dropped 32 TEKL#U0130F #U0130...e#U0130_PDF.exe.log, ASCII 7->32 dropped 42 Adds a directory exclusion to Windows Defender 7->42 44 Injects a PE file into a foreign processes 7->44 11 TEKL#U0130F #U0130STE#U011e#U0130_PDF.exe 7->11         started        14 powershell.exe 25 7->14         started        16 powershell.exe 24 7->16         started        18 2 other processes 7->18 signatures5 process6 signatures7 46 Tries to steal Mail credentials (via file access) 11->46 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 18->26         started        process8
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2021-05-06 07:16:15 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
be430dad91245b6bd741be804bb3e4b0858ba623912e04486c1e93326c988f2c
MD5 hash:
5c10f679234bd48341c99e43d5386f75
SHA1 hash:
71b2dcff2e4dd01677bafcf4b84b8c37f8f82e4b
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:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
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.

Malspam

AgentTesla

Executable exe be430dad91245b6bd741be804bb3e4b0858ba623912e04486c1e93326c988f2c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments