MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27aa7c549df5818ff7727afa70b7860c1c4b30418aba134fdb78a9d6d507bd5e. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 27aa7c549df5818ff7727afa70b7860c1c4b30418aba134fdb78a9d6d507bd5e
SHA3-384 hash: fb9227df29e847b3f3b98737b827be91d49db6b5d16083c786240f88b9579a34552993ce8a2511ac172e7e191fa377b9
SHA1 hash: eecf64fbd15ac19816b01d971f786f435d99cfd4
MD5 hash: 6a28f80af489c0655a94583168a352fb
humanhash: seventeen-fix-florida-victor
File name:DHL Shipment Doc.exe
Download: download sample
Signature AgentTesla
File size:911'360 bytes
First seen:2023-02-10 07:08:08 UTC
Last seen:2023-02-10 08:29:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:xMRYTynuUNA/Rw5rBPY0fYSL+G8Go1nh0T1KSEl+vueDLl:Pw5BESOfh0RKSEEvuef
Threatray 23'913 similar samples on MalwareBazaar
TLSH T1651513905C2EC2B9CCC99A7AC4B15D36D3B2BDB241C2D75CECC272B5A8B3310A45E539
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)
File icon (PE):PE icon
dhash icon a0e4ece4dccedc0c (4 x AgentTesla, 2 x SnakeKeylogger, 1 x RemcosRAT)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
198
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Shipment Doc.exe
Verdict:
Malicious activity
Analysis date:
2023-02-10 07:09:17 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
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
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 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 Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 803710 Sample: DHL Shipment Doc.exe Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 8 other signatures 2->55 6 Skype.exe 3 2->6         started        9 DHL Shipment Doc.exe 3 2->9         started        12 Skype.exe 2 2->12         started        process3 file4 57 Multi AV Scanner detection for dropped file 6->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 May check the online IP address of the machine 6->61 65 2 other signatures 6->65 14 Skype.exe 14 7 6->14         started        33 C:\Users\user\...\DHL Shipment Doc.exe.log, ASCII 9->33 dropped 63 Injects a PE file into a foreign processes 9->63 18 DHL Shipment Doc.exe 17 10 9->18         started        21 Skype.exe 7 12->21         started        23 Skype.exe 12->23         started        25 Skype.exe 12->25         started        27 Skype.exe 12->27         started        signatures5 process6 dnsIp7 35 104.237.62.211, 443, 49706 WEBNXUS United States 14->35 37 api.ipify.org 14->37 39 api4.ipify.org 173.231.16.76, 443, 49703, 49709 WEBNXUS United States 18->39 41 api.telegram.org 149.154.167.220, 443, 49704, 49705 TELEGRAMRU United Kingdom 18->41 43 api.ipify.org 18->43 29 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 18->29 dropped 31 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 18->31 dropped 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->67 69 Tries to steal Mail credentials (via file / registry access) 18->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->71 45 192.168.2.1 unknown unknown 21->45 47 api.ipify.org 21->47 73 Tries to harvest and steal browser information (history, passwords, etc) 21->73 75 Installs a global keyboard hook 21->75 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-10 04:07:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5699496836:AAHsCB0sJ7dQH79qrU9TNSDZ8eYTeR19myk/
Unpacked files
SH256 hash:
301f181097fddf56fe7eecbc9d92f0a1dacf363218caecae262c7f5d7481563b
MD5 hash:
c521d4b58a22cdb4d26067ec0df5df30
SHA1 hash:
e6711671b66d80d148b260a2d07bcaafbe6819f8
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
SH256 hash:
97e3138102f0a214b7d16352a27ea6cd11326a6eee9f0b81005f8b363573fd03
MD5 hash:
0bbea1b87e8aee751b3faa16bd505916
SHA1 hash:
5676b14e4b269f1d008ef1d814946d67f4ca1823
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
SH256 hash:
5b68d12afc15968c4583710ad879e77790714f90328bde4aae5373ad7788de0e
MD5 hash:
4c1c7101d138a4d0baa603589385dd4c
SHA1 hash:
1253952ea05bda0808ef00baf0502ed578f29e57
SH256 hash:
27aa7c549df5818ff7727afa70b7860c1c4b30418aba134fdb78a9d6d507bd5e
MD5 hash:
6a28f80af489c0655a94583168a352fb
SHA1 hash:
eecf64fbd15ac19816b01d971f786f435d99cfd4
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 27aa7c549df5818ff7727afa70b7860c1c4b30418aba134fdb78a9d6d507bd5e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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