MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae847091d872af53d8c8f3e9d590a6ddfd24d979bd336c8a8fd4cccd5de20db0. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: ae847091d872af53d8c8f3e9d590a6ddfd24d979bd336c8a8fd4cccd5de20db0
SHA3-384 hash: 5c1021f8ca7552ba4063834d3efe30e0dc6423b662eaaf147d7e06fa12247cf86f0411e5faf0147a8a7fd0cebb215e6f
SHA1 hash: f136b9d2629bc255fcc36537f7ff1032ed05f3ab
MD5 hash: 52e5279607c6ee625b8d01bdef0771ba
humanhash: nitrogen-don-bakerloo-hamper
File name:payment copy.exe
Download: download sample
Signature AgentTesla
File size:443'392 bytes
First seen:2021-10-20 09:14:45 UTC
Last seen:2021-10-20 12:01:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:F1p9bt3NMvsCTOlyW776WON2RWQLpjomRUf1ZZCyIPm1chl26N:F1VSvSILNwpjZiNZDIPmE
Threatray 12'293 similar samples on MalwareBazaar
TLSH T17794F1293668CE16D17E637ACDDA140003FDB9036913DB2E79C963EE09537E11A616CF
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
obfuscated packed
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Modifies the hosts 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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:
2021-10-20 07:59:49 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence 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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
750e0931921e06446f40e5d23df0757a4681507202fdc386181f281ff6065788
MD5 hash:
4314d96f13c0c66bfed45677c0d8e0ce
SHA1 hash:
776c2b4058c90bc7535f317d9c5f24b4d89b1fde
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
SH256 hash:
126948942f68dade9c4b5a03c037d21699e75e72d2c72e2297f1baac3e7d7997
MD5 hash:
9b277c3c83e0873494b7c6d77ba109c7
SHA1 hash:
0d381b40fa6ccc90d88c578c0d53b0a840851730
SH256 hash:
ae847091d872af53d8c8f3e9d590a6ddfd24d979bd336c8a8fd4cccd5de20db0
MD5 hash:
52e5279607c6ee625b8d01bdef0771ba
SHA1 hash:
f136b9d2629bc255fcc36537f7ff1032ed05f3ab
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 ae847091d872af53d8c8f3e9d590a6ddfd24d979bd336c8a8fd4cccd5de20db0

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments