MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e61372c93131539d2b166b8e8ebdfa7191591d2cd782f834a4b4e48bca81f92. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 7e61372c93131539d2b166b8e8ebdfa7191591d2cd782f834a4b4e48bca81f92
SHA3-384 hash: 0eaf5e5c9d6634cab7d18a07cdead47758e72b49ff467d543d28ecd953eba2a1be2ad85ef60d3f2c51a82cafd8703727
SHA1 hash: b88178eb3518ef70bf50a0ae723c6aa1beab827c
MD5 hash: 70fee5f1a1923ad1530a09e9fc1a9d27
humanhash: oscar-single-green-north
File name:Invoice-AWB-Document.doc.exe
Download: download sample
Signature AgentTesla
File size:1'203'200 bytes
First seen:2023-08-11 13:49:29 UTC
Last seen:Never
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:KY9vceD2Tzh7xBpppNpppppoOQpppNpppppoOHTqKr4jlBj4hTIluayAeUAp+R:TO7O+KsjlB8MlAAeRp+
Threatray 13 similar samples on MalwareBazaar
TLSH T124453B22517B60B7EF5A77BDA927C83A34986B40A1F2E288631B35D3C5C31124D3B7E5
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e0b292aa9adab2b0 (8 x AgentTesla, 1 x RemcosRAT)
Reporter Racco42
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
266
Origin country :
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Invoice-AWB-Document.doc.exe
Verdict:
Malicious activity
Analysis date:
2023-08-11 13:55:42 UTC
Tags:
stealer agenttesla

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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade packed replace
Result
Verdict:
MALICIOUS
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 method to dynamically call methods (often used by packers)
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
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1290054 Sample: Invoice-AWB-Document.doc.exe Startdate: 11/08/2023 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 6 other signatures 2->37 7 Invoice-AWB-Document.doc.exe 6 2->7         started        11 aiZNxj.exe 2 2->11         started        process3 file4 21 C:\Users\user\AppData\Roaming\aiZNxj.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp6BCC.tmp, XML 7->23 dropped 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Writes to foreign memory regions 7->41 43 Injects a PE file into a foreign processes 7->43 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        45 Multi AV Scanner detection for dropped file 11->45 47 Machine Learning detection for dropped file 11->47 signatures5 process6 dnsIp7 25 api4.ipify.org 173.231.16.76, 443, 49761 WEBNXUS United States 13->25 27 mail.dominodairy.com 5.144.130.32, 49762, 587 HOSTIRAN-NETWORKIR Iran (ISLAMIC Republic Of) 13->27 29 2 other IPs or domains 13->29 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->51 53 May check the online IP address of the machine 13->53 55 2 other signatures 13->55 19 conhost.exe 17->19         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-03 15:19:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Unpacked files
SH256 hash:
7e61372c93131539d2b166b8e8ebdfa7191591d2cd782f834a4b4e48bca81f92
MD5 hash:
70fee5f1a1923ad1530a09e9fc1a9d27
SHA1 hash:
b88178eb3518ef70bf50a0ae723c6aa1beab827c
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
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 7e61372c93131539d2b166b8e8ebdfa7191591d2cd782f834a4b4e48bca81f92

(this sample)

  
Delivery method
Distributed via e-mail attachment

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