MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7964a89e6a2241d174412de89aefa5cea84f723413cdfe5b2ad6aec40e7a54d. 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 7 File information Comments

SHA256 hash: b7964a89e6a2241d174412de89aefa5cea84f723413cdfe5b2ad6aec40e7a54d
SHA3-384 hash: fd71bf52635326e29b3bc3cbf2bdc856618469e8405fc6cbb39763502059d8539c477cbede350b3870b11c276d308957
SHA1 hash: 72a1d34b9eb3721b758bd9ea619877a061bd3783
MD5 hash: 0540fa5ba6c78d6001e586d360588bfd
humanhash: november-california-yellow-summer
File name:SecuriteInfo.com.UDS.Trojan-PSW.Win32.Agensla.gen.17804.9530
Download: download sample
Signature AgentTesla
File size:486'062 bytes
First seen:2021-07-26 05:35:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 31ca2ab0a9e3ab3d4b0118b3d0bba429 (4 x Loki, 1 x AgentTesla, 1 x AZORult)
ssdeep 12288:dfo25r7EhN5s6XgsMkllOCBJhs0tGwYLnbWtV/aEw2qR5jAuORm:dfo25r7EhN5s6X/xE0inOV/n585E/4
Threatray 7'364 similar samples on MalwareBazaar
TLSH T19BA4CF1A7750C072D453053184B0B7345B2D3FF11F6ADA8FF390762BAA327D19E1AA9A
dhash icon e8d8b4e6e68a82c0 (2 x RemcosRAT, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.UDS.Trojan-PSW.Win32.Agensla.gen.17804.9530
Verdict:
Suspicious activity
Analysis date:
2021-07-26 05:37:21 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
Launching a process
Creating a window
Sending a UDP request
Unauthorized injection to a system process
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-26 03:25:59 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
8add16f5dcd0a614eabfc62f83ccd24e6002650c644cbb080153cb4c42c426d9
MD5 hash:
71abb53308f5596b1e8702db098079c8
SHA1 hash:
6228cb793c6893e4c2a57f88d30f6af802567936
SH256 hash:
b7964a89e6a2241d174412de89aefa5cea84f723413cdfe5b2ad6aec40e7a54d
MD5 hash:
0540fa5ba6c78d6001e586d360588bfd
SHA1 hash:
72a1d34b9eb3721b758bd9ea619877a061bd3783
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments