MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bfbd4f78a54cb0628317d6cf0344e4f2824dc2d554ca0e18df4a85ab2c6ecd3. 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 2 File information Comments

SHA256 hash: 6bfbd4f78a54cb0628317d6cf0344e4f2824dc2d554ca0e18df4a85ab2c6ecd3
SHA3-384 hash: 026c978f5645c5412fd9d2de01a5d9b19c98fc375bbcd353561ec768dc0c9cf765ae8b517d283b145a574d850bb0bcc0
SHA1 hash: 58e8e55f593cdf80f5b779a57053299eeb0476a8
MD5 hash: f76c279f998ef01d6da209ac26e6f027
humanhash: nuts-sodium-orange-saturn
File name:DHL Express Shipping DOC.exe
Download: download sample
Signature AgentTesla
File size:750'080 bytes
First seen:2023-01-25 07:14:14 UTC
Last seen:2023-01-30 09:03:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:NNgTNLaOLw5HMO1YpyHVR9v5HDYnrEBex8zbyH5LQY8pbXrfDZ+PBbI9:NQNLaOLw5LmpyTHUpuE5L4pf
Threatray 24'535 similar samples on MalwareBazaar
TLSH T1E9F4BEBC7790EC8FC0178F7B85542C00AA60F4B75B57E383A04B15A99A1EBDD8E546E3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 609e696169701000 (17 x AgentTesla, 5 x Formbook, 2 x SnakeKeylogger)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
198
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Express Shipping DOC.exe
Verdict:
Malicious activity
Analysis date:
2023-01-25 07:16:20 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
Verdict:
Malicious
Threat level:
  10/10
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 791256 Sample: DHL Express Shipping DOC.exe Startdate: 25/01/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 11 other signatures 2->47 6 Skype.exe 3 2->6         started        9 DHL Express Shipping DOC.exe 3 2->9         started        12 Skype.exe 2 2->12         started        process3 file4 49 Multi AV Scanner detection for dropped file 6->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 May check the online IP address of the machine 6->53 57 2 other signatures 6->57 14 Skype.exe 14 7 6->14         started        29 C:\Users\...\DHL Express Shipping DOC.exe.log, ASCII 9->29 dropped 55 Injects a PE file into a foreign processes 9->55 18 DHL Express Shipping DOC.exe 17 10 9->18         started        21 Skype.exe 12->21         started        23 Skype.exe 12->23         started        signatures5 process6 dnsIp7 31 api.ipify.org 14->31 33 api4.ipify.org 64.185.227.155, 443, 49699, 49730 WEBNXUS United States 18->33 35 api.telegram.org 149.154.167.220, 443, 49709, 49710 TELEGRAMRU United Kingdom 18->35 37 api.ipify.org 18->37 25 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 18->25 dropped 27 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 18->27 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->59 61 Tries to steal Mail credentials (via file / registry access) 18->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 39 api.ipify.org 21->39 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 67 Installs a global keyboard hook 21->67 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2023-01-25 07:23:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
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:
6901b184384965f5caa7206bb8bab1a635caa00fac2827d4f512e09c77fae563
MD5 hash:
d5afaf34c4721444310a02a15e385f85
SHA1 hash:
bb7dc8ad016fb2b86622192d88648e90d6c8bfe5
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
SH256 hash:
50bd6906b4f3ca6a2035671ab60a9af51d37877ea8e21cf499da29197b047ab1
MD5 hash:
decf03fa94bd66affda0814af8bd24d2
SHA1 hash:
64eb6a2174ab2096191ea736f8eff86bfcdfd81b
SH256 hash:
97e3138102f0a214b7d16352a27ea6cd11326a6eee9f0b81005f8b363573fd03
MD5 hash:
0bbea1b87e8aee751b3faa16bd505916
SHA1 hash:
5676b14e4b269f1d008ef1d814946d67f4ca1823
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
6bfbd4f78a54cb0628317d6cf0344e4f2824dc2d554ca0e18df4a85ab2c6ecd3
MD5 hash:
f76c279f998ef01d6da209ac26e6f027
SHA1 hash:
58e8e55f593cdf80f5b779a57053299eeb0476a8
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.

Malspam

AgentTesla

Executable exe 6bfbd4f78a54cb0628317d6cf0344e4f2824dc2d554ca0e18df4a85ab2c6ecd3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments