MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6af13a5512236261ac426aa92a593a5d6028aecefa8410fbfc693ed004f8207f. 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: 6af13a5512236261ac426aa92a593a5d6028aecefa8410fbfc693ed004f8207f
SHA3-384 hash: 9a39d6fbba1a9f0e6d5a56af9637c6f665f91238bacd6e9eac819bfd6562aee1464dee35691a7d5a34975615774277e6
SHA1 hash: 1b67b8dbf69c78f5a83347fade81ab140cde1504
MD5 hash: f0fe9f70acbd93959213cb72dcb1f9c7
humanhash: single-echo-rugby-table
File name:U-8913.exe
Download: download sample
Signature AgentTesla
File size:784'384 bytes
First seen:2020-12-20 06:22:26 UTC
Last seen:2020-12-20 07:37:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:1lxyCWslmy/jT+D9GEOCqt/COeu9e9vfTg1EYaFTFJIsXrqZn0KiNI16s2pA19q:1l0oCqt6OeYiT+ah/IsGpniGh1
Threatray 1'928 similar samples on MalwareBazaar
TLSH 91F49D243AEE6019F173AF755AE471D6DAAFF2733B07E45D2081038A4A23E41DED1639
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
3
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
U-8913.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-20 06:22:33 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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-12-19 15:16:44 UTC
AV detection:
25 of 29 (86.21%)
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
Drops file in Windows directory
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
Unpacked files
SH256 hash:
73b4d073e86a5da26460b2f37d89992a336508f2db32c4468dc294159a88434a
MD5 hash:
a497d3ff1c12efbd13fe2eaf6597be53
SHA1 hash:
714fb972033033f6a7ef85ab7bda33f3e41e18e2
SH256 hash:
e278e44869b4560ae8cab37e0d71ef79ede0f73a5b4176ce04db3c2818cec336
MD5 hash:
057c210911045f8f4a62ff3cacc31829
SHA1 hash:
8f779ff6231c764901c16e688bc44aba69acb5f5
SH256 hash:
015fd710d138774ff65ff15c73dd70c2a439e863f57b7708ccdf7eca5ba4e61b
MD5 hash:
944673ef44092a1ba55e278549a9c5a2
SHA1 hash:
c296cf68cb1ecca66650a071fbc7f91f2e5996d0
SH256 hash:
f12f4272e2f27437918528d60b96ead94b7d8edf22daec3f3b665b8ac41724e8
MD5 hash:
5b7811bbc8642183c437aa469c8de2f0
SHA1 hash:
eb2d6819161131a3ee5ae10d54cb7592921c1b56
SH256 hash:
6af13a5512236261ac426aa92a593a5d6028aecefa8410fbfc693ed004f8207f
MD5 hash:
f0fe9f70acbd93959213cb72dcb1f9c7
SHA1 hash:
1b67b8dbf69c78f5a83347fade81ab140cde1504
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 6af13a5512236261ac426aa92a593a5d6028aecefa8410fbfc693ed004f8207f

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments