MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a5421663abc706ce1c326cd443f5aba56108c99ef8e885261366aabf2e2f915. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 1a5421663abc706ce1c326cd443f5aba56108c99ef8e885261366aabf2e2f915
SHA3-384 hash: 05df2b1314cb95e5d31412c4d9fa95092954da93b84ee6ce04696cc68e871b72ea4130f4db79d1fb6ce7889b33489d00
SHA1 hash: e25c741c949f3a1479a76791f8ff18251eac3385
MD5 hash: 1fec2d5b034782114f98b49cab1c90a9
humanhash: moon-gee-uranus-jig
File name:Agency Appointment.exe
Download: download sample
Signature AgentTesla
File size:835'072 bytes
First seen:2021-04-07 10:42:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:9JXlv+yzsj6DteKOW+oocBDIpDHgh7d1pIm1Xn86PPFcB/alW4l2++pWvVBnkwY:jXlWhmsKcq1ItAh7DmWX8sTO+hTnkwY
Threatray 3'751 similar samples on MalwareBazaar
TLSH 240501207385CF11C8A507B2857385834379FCD8B813EF6A1A58B2DA3836B5C9DDADD6
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Agency Appointment.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 10:44:44 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
DNS request
Sending a UDP request
Creating a file
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-07 10:43:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
afabeabdccd27cafd96e915a44dd3e70c177b665758f4ee3517266f2e4b9bf25
MD5 hash:
a18b91a7e3f4ea505fbe3922d37176ce
SHA1 hash:
e362d507202901f42e1ab7ca1e20b9c20fc46e2b
SH256 hash:
33f6910ef6772505dc2a7a086ec1519ea97444220adbb7736f466290e16d819e
MD5 hash:
3380a30d26236f4468026f9d0356b5d7
SHA1 hash:
8b96298a26f07a9c92be6377d41ab6fe599deb2a
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
1a5421663abc706ce1c326cd443f5aba56108c99ef8e885261366aabf2e2f915
MD5 hash:
1fec2d5b034782114f98b49cab1c90a9
SHA1 hash:
e25c741c949f3a1479a76791f8ff18251eac3385
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe 1a5421663abc706ce1c326cd443f5aba56108c99ef8e885261366aabf2e2f915

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments