MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab0ffcb1f044952bf2d71c463e4a2858905c974b6302cab8e8b29d81fc268def. 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 4 File information Comments

SHA256 hash: ab0ffcb1f044952bf2d71c463e4a2858905c974b6302cab8e8b29d81fc268def
SHA3-384 hash: b43421b7a45afa1e8e2fd37842f9dfb7ff69eb8e226251fa80e8b429b099c047a6ae5d7bfb409d3dadd889f54ee004d2
SHA1 hash: d0f68436a7dfea84da2b6b7af70bac36df6ffadb
MD5 hash: e866ca46f6ce4cb75fcf9470236b0b13
humanhash: twenty-lithium-alaska-zebra
File name:Purchase Order89.exe
Download: download sample
Signature AgentTesla
File size:924'160 bytes
First seen:2021-04-29 17:35:35 UTC
Last seen:2021-04-30 05:05:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:htHZ1MM84zD9+bW2tsM1w04FGkxHkOR/07pDTY5SoK+hNdYxw0XK7Z9ZLSoI6LS0:/HQMDgbXWbvk3EXrdewt7Z9ZLPI6Lwc
Threatray 4'315 similar samples on MalwareBazaar
TLSH C615012733949A58E07E5BF908B1854043F9BD026A32D31D7DA9635D0FF27D2CB6A392
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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 very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2021-04-29 12:59:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
SH256 hash:
ab0ffcb1f044952bf2d71c463e4a2858905c974b6302cab8e8b29d81fc268def
MD5 hash:
e866ca46f6ce4cb75fcf9470236b0b13
SHA1 hash:
d0f68436a7dfea84da2b6b7af70bac36df6ffadb
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 ab0ffcb1f044952bf2d71c463e4a2858905c974b6302cab8e8b29d81fc268def

(this sample)

  
Delivery method
Distributed via e-mail attachment

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