MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b46d99dbd60d9bdd7e3c9485db0b25dec734eedc955665054f5633e2996d465. 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: 8b46d99dbd60d9bdd7e3c9485db0b25dec734eedc955665054f5633e2996d465
SHA3-384 hash: d51c44f078b233c124db6311bbac056f6e810d8c8fb5776a3ab24dfe9ec41f374f9f6e990c860a914a63ab9ccb7e5d4d
SHA1 hash: 1e4a811851e85b65170fcd8c4a6df3c3c1c103ef
MD5 hash: b73e0241ea8a0ab5c1cfe9f8b5d7d8a6
humanhash: december-quiet-music-west
File name:RFQ-SUBASSY OP 305 FZ 01A 58x53z27.exe
Download: download sample
Signature AgentTesla
File size:1'096'704 bytes
First seen:2021-12-08 10:57:23 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 24576:ED/AJzMFbOgzzU0X9CUsY1XkgLHwqw87K+qudVMjd3/WN:VzMFbOSjX9VRHiqK+zfMjdvWN
Threatray 13'472 similar samples on MalwareBazaar
TLSH T1B235233C79B4EC21C1BA26369DDF005043BD76496D21D37D68BAA2FE0D63B7924A25CC
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-SUBASSY OP 305 FZ 01A 58x53z27.exe
Verdict:
Malicious activity
Analysis date:
2021-12-08 10:59:39 UTC
Tags:
n/a

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
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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 potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-08 07:45:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
28 of 45 (62.22%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
8de480f6be17be6a5081d83f6ba2bd0dff771f9afbf9ef5716984eb776784acc
MD5 hash:
f61dd33720a0a38b51f7ba29de73efa4
SHA1 hash:
b9d5a0eb2376f20718138e392ab2902e8798b8a7
SH256 hash:
cc95c068b260a638667bcf2930a0ed0b62f6f4b53f1e3500dd34426c95215be2
MD5 hash:
f46b2ded9a2c5105f92ab578762af35f
SHA1 hash:
72aa4ac88bc84f35efaadd131ea1746870e97800
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
8b46d99dbd60d9bdd7e3c9485db0b25dec734eedc955665054f5633e2996d465
MD5 hash:
b73e0241ea8a0ab5c1cfe9f8b5d7d8a6
SHA1 hash:
1e4a811851e85b65170fcd8c4a6df3c3c1c103ef
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 8b46d99dbd60d9bdd7e3c9485db0b25dec734eedc955665054f5633e2996d465

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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