MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b27488372903968f5e261a9608eab94facb68d622172f18e83acd24a99fb716d. 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 2 File information Comments

SHA256 hash: b27488372903968f5e261a9608eab94facb68d622172f18e83acd24a99fb716d
SHA3-384 hash: a3273cd40fd045ccace9440ee0579bf2288a189d52e6360254ba846b39cc8cbba44c471f8be8b1caa787d494b58b1cb4
SHA1 hash: e3c8a347237a5008c1d48976bcece3e14ceb81e0
MD5 hash: 527f0aa12bfd90d87838e5bbdccb7030
humanhash: florida-timing-tango-sixteen
File name:HHA=A@GE2.exe
Download: download sample
Signature AgentTesla
File size:584'192 bytes
First seen:2022-09-06 15:01:01 UTC
Last seen:2022-09-06 15:48:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:abRFhkQ9Ki7cSFa9R71I1W6cYfl9v4QjFMsZNSs86p:GLhii7cl9o1W6cU7JjFMsZN26p
Threatray 19'137 similar samples on MalwareBazaar
TLSH T175C4D0DB3FA47931C53D23B2154511A9C2F292DB8419DB8B0CCEB1DD27B3294BB96893
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HHA=A@GE2.exe
Verdict:
Malicious activity
Analysis date:
2022-09-06 15:03:01 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Creating a file
Moving of the original file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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 Putty / WinSCP information (sessions, passwords, etc)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 698283 Sample: HHA=A@GE2.exe Startdate: 06/09/2022 Architecture: WINDOWS Score: 100 25 multimetals.cfd 2->25 39 Malicious sample detected (through community Yara rule) 2->39 41 Yara detected DarkTortilla Crypter 2->41 43 Yara detected AgentTesla 2->43 45 3 other signatures 2->45 8 HHA=A@GE2.exe 15 4 2->8         started        signatures3 process4 dnsIp5 27 www.google.com 142.250.185.132, 443, 49714, 49718 GOOGLEUS United States 8->27 23 C:\Users\user\AppData\...\HHA=A@GE2.exe.log, ASCII 8->23 dropped 47 Moves itself to temp directory 8->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->49 13 buyinn.exe 14 3 8->13         started        file6 signatures7 process8 dnsIp9 29 www.google.com 13->29 51 Writes to foreign memory regions 13->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->53 55 Injects a PE file into a foreign processes 13->55 17 InstallUtil.exe 2 4 13->17         started        signatures10 process11 file12 21 C:\Users\user\AppData\Roaming\Word\Word.exe, PE32 17->21 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->31 33 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->33 35 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->35 37 2 other signatures 17->37 signatures13
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-06 14:46:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
16 of 39 (41.03%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
Adds Run key to start application
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
b27488372903968f5e261a9608eab94facb68d622172f18e83acd24a99fb716d
MD5 hash:
527f0aa12bfd90d87838e5bbdccb7030
SHA1 hash:
e3c8a347237a5008c1d48976bcece3e14ceb81e0
Malware family:
AgentTesla.v3
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.

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