MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a14532851a6cf9501f2a4f5b0ecc61d4ef8e10d220a401b220cd06ae8f83aeee. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: a14532851a6cf9501f2a4f5b0ecc61d4ef8e10d220a401b220cd06ae8f83aeee
SHA3-384 hash: 2faff8333d4967d05cf4f4d19c7bbb4c5337c70dff4e17c559e4868cd8614593ac3dcc7d20d7fdea3a3808d6363c5eb2
SHA1 hash: e9f8582198850b676104c11aab2721b6807f1956
MD5 hash: e1c2dfde03ce13e517b7b25f4ef39fce
humanhash: mirror-green-mountain-arkansas
File name:SWIFT.pdf.exe
Download: download sample
Signature AgentTesla
File size:1'000'448 bytes
First seen:2021-01-21 08:45:04 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:tlZpb1awWCfLMXKFlKbb98re5JXgYUGwUqU:laQLMNuQXgYUnU
Threatray 2'229 similar samples on MalwareBazaar
TLSH ED2529AD325076DFC85BC872CEA81C64EA60747B931B9203A06716EDEE4D897DF150F2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-21 08:45:41 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
Using the Windows Management Instrumentation requests
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Sigma detected: Suspicious Double Extension
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Packed.Confuser
Status:
Malicious
First seen:
2021-01-21 08:45:11 UTC
AV detection:
18 of 43 (41.86%)
Threat level:
  1/5
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
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:
9032ceffd047a57f4340208ccc1ed9c42517d0ad35ec6ba41650c497f942bc47
MD5 hash:
b0428e403fb9551656653951f4647693
SHA1 hash:
bddf0a269e07d083d1cea56dc5bba5f5328f420e
SH256 hash:
81f9cd1674330bbafc0e2e05fd7b7520978bafccfe398a20bb330060d4126f97
MD5 hash:
2fef0868492ca314c8e0270b4911d9a0
SHA1 hash:
a9a9753b5f8ee2e53857aa40ff8ea6e62dad1a3e
SH256 hash:
ca5d75f5f5358f3de9ad8f12359c7fc52af549bd87b3fca912b2d3c5dd89b455
MD5 hash:
6d463da85c2b8b68eb0a9069ca975ffd
SHA1 hash:
8824633a2932005f13b50ea91f1ad5d3a5405ca4
SH256 hash:
a14532851a6cf9501f2a4f5b0ecc61d4ef8e10d220a401b220cd06ae8f83aeee
MD5 hash:
e1c2dfde03ce13e517b7b25f4ef39fce
SHA1 hash:
e9f8582198850b676104c11aab2721b6807f1956
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 a14532851a6cf9501f2a4f5b0ecc61d4ef8e10d220a401b220cd06ae8f83aeee

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments