MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bc8d672419ca70beec67b6923dafa4509b7449fe4df575b8b6aa099d99abfee. 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: 4bc8d672419ca70beec67b6923dafa4509b7449fe4df575b8b6aa099d99abfee
SHA3-384 hash: 3d9908d761017d6402b0f3be387bcc9fa4983dba67651f6f27f354b9f6f01a94c33163cfe9a57a8cadb24d88fe44fb24
SHA1 hash: c7ed7639fa5299f73779d61f93956eec1d4c213d
MD5 hash: cd3004ac063ffe2d656d3a108b66cdea
humanhash: green-london-gee-skylark
File name:DHL Receipt_AWB8114704884778.exe
Download: download sample
Signature AgentTesla
File size:915'456 bytes
First seen:2023-01-16 09:32:16 UTC
Last seen:2023-01-16 11:41:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:LnPDJHb3ewHdqojELUeB6xrEzJ80+V7cDpDDL:7PDJHb/Ep65E+nV7cdL
Threatray 24'150 similar samples on MalwareBazaar
TLSH T1F015AEE106ADC6D5E8E60E380628392467999C97C37DA17EBEC7247F84F674F4078362
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 abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Receipt_AWB8114704884778.exe
Verdict:
Malicious activity
Analysis date:
2023-01-16 09:43:33 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
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
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
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 785012 Sample: DHL Receipt_AWB8114704884778.exe Startdate: 16/01/2023 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Telegram RAT 2->43 45 11 other signatures 2->45 6 Skype.exe 3 2->6         started        9 DHL Receipt_AWB8114704884778.exe 3 2->9         started        12 Skype.exe 2 2->12         started        process3 file4 47 Multi AV Scanner detection for dropped file 6->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 May check the online IP address of the machine 6->51 53 2 other signatures 6->53 14 Skype.exe 14 7 6->14         started        27 C:\...\DHL Receipt_AWB8114704884778.exe.log, ASCII 9->27 dropped 18 DHL Receipt_AWB8114704884778.exe 17 10 9->18         started        21 Skype.exe 7 12->21         started        signatures5 process6 dnsIp7 29 api.ipify.org 14->29 31 api4.ipify.org 64.185.227.155, 443, 49691, 49700 WEBNXUS United States 18->31 33 api.telegram.org 149.154.167.220, 443, 49698, 49699 TELEGRAMRU United Kingdom 18->33 35 api.ipify.org 18->35 23 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 18->23 dropped 25 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 18->25 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->55 57 Tries to steal Mail credentials (via file / registry access) 18->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->59 37 api.ipify.org 21->37 61 Tries to harvest and steal browser information (history, passwords, etc) 21->61 63 Installs a global keyboard hook 21->63 file8 signatures9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-16 01:32:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2ac3e50238e504a60ab4e716cbad8c08cf5d454d6624e5a97057dd466f2b878e
MD5 hash:
2d43cb5e8bb599a43ea80cfa6f69e755
SHA1 hash:
ecf7a1b0271e00da013fb73862cc6dfad677a2be
SH256 hash:
a748a81002208ff8a2470afdfab69176e153023f65821ade864af86d2d1fa703
MD5 hash:
d525d25a2f2e500dd330ac846a4df907
SHA1 hash:
e5806696e415e0715fe673424aed79ad624f5312
SH256 hash:
064378da1aab9618ec0a339ec5c6df53bd4c288a39ce82b519f67ff61c643720
MD5 hash:
f6a8fbe29d61760347ea1e0dbf85a0be
SHA1 hash:
2dddc20cf6b6f4c9ee77357162a0c3168470812b
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
b3f360feb7a4de4cea2a39920f843c58582589ca1348029a8a88ed75b9deb9f1
MD5 hash:
7bbd823aa936539648a01b90830620eb
SHA1 hash:
1fed01fa9709881fe1f6c5ea6bb70338487d68a8
SH256 hash:
4bc8d672419ca70beec67b6923dafa4509b7449fe4df575b8b6aa099d99abfee
MD5 hash:
cd3004ac063ffe2d656d3a108b66cdea
SHA1 hash:
c7ed7639fa5299f73779d61f93956eec1d4c213d
Malware family:
AgentTesla
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.

Comments