MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ccaa4f44b8c1a8132ce7184ea220ee8c1ff3ac16b53d2c69fb9a4776919afe0. 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: 3ccaa4f44b8c1a8132ce7184ea220ee8c1ff3ac16b53d2c69fb9a4776919afe0
SHA3-384 hash: 6392164fc4d22e8649a3d1529fc95de3dee9664c49eab29a42c9dbe9fc3b817bc03122088562d578045a454f8f669ec2
SHA1 hash: f3635279469d6686f044fc1449ba5beeaf2c4b29
MD5 hash: a611cb0f98a3045b5f5cf57446d410a2
humanhash: wyoming-coffee-utah-skylark
File name:Payment_advice.exe
Download: download sample
Signature AgentTesla
File size:830'464 bytes
First seen:2021-09-23 05:30:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:c9Sz8vXWzzt/6xhZ36bb/S+Gi+Ubob7iBzmex2/HDMpA38isbaf1B7:c9I8C/0hZ3ib/SJiMeWjMpA38isbaf1
Threatray 10'662 similar samples on MalwareBazaar
TLSH T1450537394D2682F747EEC66CD08C1BCEDEA6A4837B919F1AC496D7D2025B70FE48845C
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_advice.exe
Verdict:
Malicious activity
Analysis date:
2021-09-23 05:33:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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 sample
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-22 03:48:44 UTC
AV detection:
19 of 28 (67.86%)
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 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:
7c3ce1c8f5c8b80f702c906c7e2caba6e0567baefcefae88e1effdf6d36f307f
MD5 hash:
dd5e9bfcca5ab2de003a476391b9c45c
SHA1 hash:
fbb009891f38c18eba0841b74bcd34e696b0402f
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
90ff2ea583ef23c424324f49dd167d665d694f87ecc07f1393b38d44c5cf1d4c
MD5 hash:
2b3a85d3efd8bd2407b3555ff78e4bbe
SHA1 hash:
323084d2477af36efdd5ad79defa94c4911503bb
SH256 hash:
3ccaa4f44b8c1a8132ce7184ea220ee8c1ff3ac16b53d2c69fb9a4776919afe0
MD5 hash:
a611cb0f98a3045b5f5cf57446d410a2
SHA1 hash:
f3635279469d6686f044fc1449ba5beeaf2c4b29
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: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 3ccaa4f44b8c1a8132ce7184ea220ee8c1ff3ac16b53d2c69fb9a4776919afe0

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments