MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fb88ac56000f406bd1fb7ecaa2865a1878d748449001329965568041a08e190. 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: 1fb88ac56000f406bd1fb7ecaa2865a1878d748449001329965568041a08e190
SHA3-384 hash: a59fdaa06dc2897bfa094b89a957b60952655531b3bec84cf200a153325ce4fbd7f26497929eeb08d893b290a0823879
SHA1 hash: 14b4daddf1c1805d002828e39aa37b2ca9762d6f
MD5 hash: f6a613c2525162e745cbb414d8d16499
humanhash: lion-salami-michigan-social
File name:9A@8I.exe
Download: download sample
Signature AgentTesla
File size:634'368 bytes
First seen:2022-08-24 18:37:19 UTC
Last seen:Never
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:NmeMv0j5YOXI22ZzpSf1q6B0sQuc9Gm1X:EeO0j5bXR2Np61q6PQuc7d
Threatray 18'625 similar samples on MalwareBazaar
TLSH T126D4AE4B7BF56921C93D7BF33822564143B090D31967EAC748C29AE87F72782DE9484B
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 :
1
# of downloads :
375
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9A@8I.exe
Verdict:
Malicious activity
Analysis date:
2022-08-24 18:39:16 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
Searching for synchronization primitives
Launching a process
Moving of the original file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
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
Drops executable to a common third party application directory
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
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 689760 Sample: 9A@8I.exe Startdate: 24/08/2022 Architecture: WINDOWS Score: 100 29 multimetals.cfd 2->29 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected DarkTortilla Crypter 2->47 49 2 other signatures 2->49 8 9A@8I.exe 15 4 2->8         started        13 Acrobat.exe 1 2->13         started        signatures3 process4 dnsIp5 31 www.google.com 142.251.209.4, 443, 49714, 49715 GOOGLEUS United States 8->31 27 C:\Users\user\AppData\Local\...\9A@8I.exe.log, ASCII 8->27 dropped 59 Moves itself to temp directory 8->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->61 15 each.exe 14 3 8->15         started        19 conhost.exe 13->19         started        file6 signatures7 process8 dnsIp9 33 192.168.2.1 unknown unknown 15->33 35 www.google.com 15->35 37 Writes to foreign memory regions 15->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->39 41 Injects a PE file into a foreign processes 15->41 21 InstallUtil.exe 2 4 15->21         started        signatures10 process11 file12 25 C:\Users\user\AppData\Roaming\...\Acrobat.exe, PE32 21->25 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->51 53 Tries to steal Mail credentials (via file / registry access) 21->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->55 57 3 other signatures 21->57 signatures13
Threat name:
ByteCode-MSIL.Trojan.Tedy
Status:
Malicious
First seen:
2022-08-24 12:32:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 41 (43.90%)
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:
1fb88ac56000f406bd1fb7ecaa2865a1878d748449001329965568041a08e190
MD5 hash:
f6a613c2525162e745cbb414d8d16499
SHA1 hash:
14b4daddf1c1805d002828e39aa37b2ca9762d6f
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.

Comments