MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85574a66e3fbb37b82be9171860a77e52033ca6d877f5eb46011ef5d470cbe93. 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: 85574a66e3fbb37b82be9171860a77e52033ca6d877f5eb46011ef5d470cbe93
SHA3-384 hash: 048767a8358b43df1c3a55832e57c019cb77ee742ea065501086abeaff09c471a161970fd97db1b8c63554c9e856bfa1
SHA1 hash: 157eab0cf888be0837a7e9927ea2d9aa88b86856
MD5 hash: 25221ffce844e3a30aa0f8275054ddd7
humanhash: cup-seven-oranges-orange
File name:DHL Invoice.exe
Download: download sample
Signature AgentTesla
File size:699'904 bytes
First seen:2023-05-22 06:43:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:pTHx0YPX/NqPs+L7p+UaRGvW+xfoQg7SNWRPOihAQniDS:pTyHPs+ttaZ+xfHiSG2tQnL
Threatray 1'568 similar samples on MalwareBazaar
TLSH T14CE4F1C116988D14E5AA5FB94AB3F63443786C51EF27D70E24E06C8F7CA6A827B017C7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 224472b2a0c04280 (13 x AgentTesla, 10 x Formbook, 8 x Loki)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
286
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-05-22 06:48:43 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, 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 Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 872370 Sample: DHL_Invoice.exe Startdate: 22/05/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 8 other signatures 2->57 7 DHL_Invoice.exe 7 2->7         started        11 yjkxEkVyyFIxyV.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\yjkxEkVyyFIxyV.exe, PE32 7->35 dropped 37 C:\...\yjkxEkVyyFIxyV.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp378F.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\...\DHL_Invoice.exe.log, ASCII 7->41 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 DHL_Invoice.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        27 2 other processes 7->27 67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 71 Injects a PE file into a foreign processes 11->71 21 yjkxEkVyyFIxyV.exe 14 2 11->21         started        23 schtasks.exe 1 11->23         started        25 yjkxEkVyyFIxyV.exe 11->25         started        signatures5 process6 dnsIp7 43 api4.ipify.org 104.237.62.211, 443, 49686 WEBNXUS United States 13->43 45 api.ipify.org 13->45 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        47 64.185.227.155, 443, 49687 WEBNXUS United States 21->47 49 api.ipify.org 21->49 73 Tries to steal Mail credentials (via file / registry access) 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 33 conhost.exe 23->33         started        signatures8 process9
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-22 03:08:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 37 (62.16%)
Threat level:
  2/5
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
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6033005603:AAFnN3UWkxnurt9KjO1qxD4NTlJRB3IwKuk/
Unpacked files
SH256 hash:
6d54fbb50bba96d7f0044dbc9fe2b6c3ef15c8ff9d836b22ef410850d3e4acbe
MD5 hash:
49defd5331c607fc46926fafed345699
SHA1 hash:
bd9600f9ae84e7e8106f1b161c622da2d985736d
SH256 hash:
4c7ce432433fc3a8b0a33d558e0041d3f1c222224c5e61f33104d990a534c7a4
MD5 hash:
e8d756b4e2de5a67446e0b1b80e1bb99
SHA1 hash:
b664448f87ac044a16706d35e5d76538ba79508a
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
e07fa02ac7ae9005b5bde470243fa89770e38c2bc0bfba002800dc82d6a4aff3
MD5 hash:
a16fe5469605f44cd41251ab240ebc85
SHA1 hash:
087a95658549d2bad4f72da512096360d902442b
SH256 hash:
85574a66e3fbb37b82be9171860a77e52033ca6d877f5eb46011ef5d470cbe93
MD5 hash:
25221ffce844e3a30aa0f8275054ddd7
SHA1 hash:
157eab0cf888be0837a7e9927ea2d9aa88b86856
Malware family:
AgentTesla.v4
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 85574a66e3fbb37b82be9171860a77e52033ca6d877f5eb46011ef5d470cbe93

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments