MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67a4680a4c243c5bc9dc484b3ce83ee3c866149dcac0fd2353c827ad7448f157. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 67a4680a4c243c5bc9dc484b3ce83ee3c866149dcac0fd2353c827ad7448f157
SHA3-384 hash: 43ac70ff1cde4605aa98234ce39695ef5f0d30801b83e2340bfdc9bdadb84492f79f0c47c2bff5fc987e6f042d1ec433
SHA1 hash: 78a5671952b9151bf371a256724054dd0a93d833
MD5 hash: 93d94587604b46b7f1cfc93d6ec02228
humanhash: pennsylvania-carbon-whiskey-minnesota
File name:Purchase order. pdf...............exe
Download: download sample
Signature AgentTesla
File size:583'680 bytes
First seen:2022-01-13 17:23:19 UTC
Last seen:2022-01-13 18:51:15 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:brfeLw5of5eK+Ern6vzulTy0p98ptANm4OC/rlVSghh2eomE0YoF7:bDeEuY1y6v/s8ptA44OC/h82x
Threatray 14'535 similar samples on MalwareBazaar
TLSH T178C4BEAC366071DEC86BCA3689A45C60DA617C77530BD207A453329DDA5EAD3CF206F3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase order. pdf...............exe
Verdict:
Malicious activity
Analysis date:
2022-01-13 17:28:17 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 window
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 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: 552799 Sample: Purchase order. pdf........... Startdate: 13/01/2022 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 14 other signatures 2->39 7 Purchase order. pdf...............exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\bLEfVOZczgBT.exe, PE32 7->23 dropped 25 C:\Users\...\bLEfVOZczgBT.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpCAE8.tmp, XML 7->27 dropped 29 Purchase order. pd...............exe.log, ASCII 7->29 dropped 41 Adds a directory exclusion to Windows Defender 7->41 11 Purchase order. pdf...............exe 2 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 mail.shivamahindra.in 204.11.58.87, 49809, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->31 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file / registry access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-13 17:24:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4d3676d82556115b6b363396d6809bfa4079b5fbc27eb7600fb97c1e21e531cf
MD5 hash:
3679922dd43773f8a5ac623c850553d3
SHA1 hash:
d0f1b1c285828ad6a8001be9bfaec03d0e285026
SH256 hash:
1102d76935981cede43a9b30cd969917b4497105d110107916f1fe561eae91a7
MD5 hash:
25d823ece88c612e86a8369b0c2aadc4
SHA1 hash:
7db8f463fc7a4e2d4a1850b5e1ff17983679fa89
SH256 hash:
86b89d8002c5bfea8e9af2d0b1c83605e491f50274d3c48dadae4b1aa8ef92a4
MD5 hash:
48efd1fc01158ab43b878b457599c938
SHA1 hash:
08e9447f84657a91dd740c6f44d57080f604619b
SH256 hash:
67a4680a4c243c5bc9dc484b3ce83ee3c866149dcac0fd2353c827ad7448f157
MD5 hash:
93d94587604b46b7f1cfc93d6ec02228
SHA1 hash:
78a5671952b9151bf371a256724054dd0a93d833
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 67a4680a4c243c5bc9dc484b3ce83ee3c866149dcac0fd2353c827ad7448f157

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments