MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc32f632482633366b588b4e2278c4252eba9fdc30d4560a8a50f2fc91229d85. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: bc32f632482633366b588b4e2278c4252eba9fdc30d4560a8a50f2fc91229d85
SHA3-384 hash: bab3ee1163da4c036a9291e2a471cc485f996f8c3984803933cae4f364fe4febcaf01b4e2538697e25a0fb015f1a948e
SHA1 hash: a79e4d413915aa9ab09d6ecb2eee03f89c5453a6
MD5 hash: 9dc2d8a0e5fa8e6d78b82e0ee2151650
humanhash: carolina-fourteen-kansas-magazine
File name:DHL Delivery Invoice AWB 2774038374.pdf.exe
Download: download sample
Signature AgentTesla
File size:963'584 bytes
First seen:2022-01-21 08:08:42 UTC
Last seen:2022-01-21 09:53:12 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 12288:uEjqjFJiiiE9WfXGd333Y6fENXbHxehDHj0L2TmivpfSpEh5DdqpA57dWkHIv1vU:zj7fXk333Y6aXr0hkCTtRZ
Threatray 14'220 similar samples on MalwareBazaar
TLSH T1D725CFA87B40B59FC50BCE758E682C60E760B4AB170BD60790571AED9A0D7DBCF112F2
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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 very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557525 Sample: DHL Delivery Invoice AWB 27... Startdate: 21/01/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 17 other signatures 2->41 7 DHL Delivery Invoice AWB 2774038374.pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\WUDYiqZHLdkUT.exe, PE32 7->23 dropped 25 C:\...\WUDYiqZHLdkUT.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp7DC0.tmp, XML 7->27 dropped 29 DHL Delivery Invoi...4038374.pdf.exe.log, ASCII 7->29 dropped 43 Writes to foreign memory regions 7->43 45 Allocates memory in foreign processes 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 RegSvcs.exe 2 7->11         started        15 powershell.exe 23 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 smtp.yandex.ru 77.88.21.158, 49804, 587 YANDEXRU Russian Federation 11->31 33 smtp.yandex.com 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->53 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 4 other signatures 11->57 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Packed.Confuser
Status:
Malicious
First seen:
2022-01-21 08:09:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
24 of 28 (85.71%)
Threat level:
  1/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Sets service image path in registry
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
9a91db783551302f1de84c5a721e2d5ef4bd911b2910993380452d1e2925cf04
MD5 hash:
fe33bcf2810a34783a78c3eaf851d4b8
SHA1 hash:
e8da5e570e3a8c31579a8005a27bdb8f3bb8263b
SH256 hash:
1526d206ab8ab53ad7fc9a4210e07a99f1a4225350d41135316c070471a9cc92
MD5 hash:
cca7aa07befeb0192c2dba81bf5007c1
SHA1 hash:
bf756256ca6068a2faef6b6f8b9ba9941cfc5e3e
SH256 hash:
3d0095be3c396253db0eebf12c9764c287de5c5d56b59cba6a3068a5936123e6
MD5 hash:
dfcfc07499352325ad06ad8ede0b119a
SHA1 hash:
4b6d395ecd8da7645db06d1a9c768ff44bd67d97
SH256 hash:
bc32f632482633366b588b4e2278c4252eba9fdc30d4560a8a50f2fc91229d85
MD5 hash:
9dc2d8a0e5fa8e6d78b82e0ee2151650
SHA1 hash:
a79e4d413915aa9ab09d6ecb2eee03f89c5453a6
Malware family:
Agent Tesla v3
Verdict:
Malicious
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.

Malspam

AgentTesla

Executable exe bc32f632482633366b588b4e2278c4252eba9fdc30d4560a8a50f2fc91229d85

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments