MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a039157887221616c98810e4fd62ad231951ff44fa9c2ff26758ef019af767e8. 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 3 File information Comments

SHA256 hash: a039157887221616c98810e4fd62ad231951ff44fa9c2ff26758ef019af767e8
SHA3-384 hash: e12d8da7fc8940546a51e3a1c15c677040e0a1893d90bebe648d67d7ae683a9b3bf3513d7247a63aa64dc3a61e5a7695
SHA1 hash: 565791a861d6caeff26449c88ecf7db35e9d88de
MD5 hash: fad357c1f7f106a818513e712c6fe622
humanhash: fruit-one-fix-diet
File name:fad357c1_by_Libranalysis
Download: download sample
Signature AgentTesla
File size:886'272 bytes
First seen:2021-05-10 08:04:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:vMvLX+PGhhhL6byl0726XzZ3m4Uzlf+M:EvLX+Ir6C6d3m4Q
Threatray 4'697 similar samples on MalwareBazaar
TLSH 9D15AEA06AC4AA44D56F57F60D61C74033BFBE1EC666C60E799BF18D0962B43CA63703
Reporter Libranalysis
Tags:AgentTesla


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inv No. 0272003202.xlsx
Verdict:
Malicious activity
Analysis date:
2021-05-10 07:14:18 UTC
Tags:
ole-embedded exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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 malware configuration
Injects a PE file into a foreign processes
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 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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Coins
Status:
Malicious
First seen:
2021-05-10 08:05:23 UTC
AV detection:
7 of 46 (15.22%)
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
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1617638403:AAF0jlSJzstW4dSSMzKaH1d0AWGv15VSSCY/sendDocument
Unpacked files
SH256 hash:
dc079b42f77256b86578d3ed180e89ebbc49cf2edbd1328d8a40efae8b3b3d36
MD5 hash:
a513c0ba2f5e0553e5fafcbc7251d336
SHA1 hash:
959abec6005eb72f4c2344be20bcab5e890d048e
SH256 hash:
a039157887221616c98810e4fd62ad231951ff44fa9c2ff26758ef019af767e8
MD5 hash:
fad357c1f7f106a818513e712c6fe622
SHA1 hash:
565791a861d6caeff26449c88ecf7db35e9d88de
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:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
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