MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a5fbd93d713b7b7c1554e4157c12cfbd5e2644fccc300c77c087e430d3a1441. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 9a5fbd93d713b7b7c1554e4157c12cfbd5e2644fccc300c77c087e430d3a1441
SHA3-384 hash: c028ba0c0010d0b47bbd492efc3fb2038a77dc07c2aa2eb04d477e76807b647a27b450366a711ee80cf46b33a7bed171
SHA1 hash: fdef3d5df2b61b3be48ec74fc936c5afa816fb10
MD5 hash: 55100a8d6ae752eca45f42145582142c
humanhash: dakota-ten-steak-comet
File name:DHL Receipt_AWB#200458298922.exe
Download: download sample
Signature AgentTesla
File size:735'232 bytes
First seen:2023-01-31 07:10:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:BSQ3XjK0fGFmW4z8YaRvN3OVOObUVHdcWeh3ih9HfAsZC:vm0uD5HObU9WBYT4sZ
Threatray 23'923 similar samples on MalwareBazaar
TLSH T1F1F4026883A8CEFAC2A583BF65B514145B7235AAF16ECB0D1F6FA0DD489630045217FF
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
192
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Receipt_AWB#200458298922.exe
Verdict:
Malicious activity
Analysis date:
2023-01-31 07:12:30 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
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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)
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
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: 794951 Sample: DHL Receipt_AWB#200458298922.exe Startdate: 31/01/2023 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 12 other signatures 2->47 6 Skype.exe 3 2->6         started        9 DHL Receipt_AWB#200458298922.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        27 C:\...\DHL Receipt_AWB#200458298922.exe.log, ASCII 9->27 dropped 55 Injects a PE file into a foreign processes 9->55 18 DHL Receipt_AWB#200458298922.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, 49700, 49703 WEBNXUS United States 18->31 33 api.telegram.org 149.154.167.220, 443, 49701, 49702 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 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 37 192.168.2.1 unknown unknown 21->37 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.AgentTesla
Status:
Malicious
First seen:
2023-01-31 02:09:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
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 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:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
SH256 hash:
a748a81002208ff8a2470afdfab69176e153023f65821ade864af86d2d1fa703
MD5 hash:
d525d25a2f2e500dd330ac846a4df907
SHA1 hash:
e5806696e415e0715fe673424aed79ad624f5312
SH256 hash:
34cdbefeaf0e733aea6073e0ca965347adff052e8f59480c3328d3a7f0a9f8a1
MD5 hash:
38651d6c518cdad900036b37b31395b8
SHA1 hash:
7ad67487116411dc5a2e0f1724dc7678c381effe
SH256 hash:
5ba7c7fc81feaf890e4340950dbd8ba8fbd29e0918e7665ed75dba714d555c36
MD5 hash:
31c88ba68a42dcf81f9aa364732da94d
SHA1 hash:
65ea519554827449e82e672a1153543c119c37a2
SH256 hash:
b25b72916e000adf0a7dc3acc7bb2d2b65d8b6e09ffa0ec3c6c89d6bb27c1bec
MD5 hash:
a04921c148d7983004c7a3b06a594588
SHA1 hash:
0e4e2609005470adc1b444f978b33189d016d324
SH256 hash:
9a5fbd93d713b7b7c1554e4157c12cfbd5e2644fccc300c77c087e430d3a1441
MD5 hash:
55100a8d6ae752eca45f42145582142c
SHA1 hash:
fdef3d5df2b61b3be48ec74fc936c5afa816fb10
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 9a5fbd93d713b7b7c1554e4157c12cfbd5e2644fccc300c77c087e430d3a1441

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments