MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1f66a446267590878b9f19882e9a06ba814a1bd8ea3c97d933e91fac1eb51dd. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1f66a446267590878b9f19882e9a06ba814a1bd8ea3c97d933e91fac1eb51dd
SHA3-384 hash: 8dc358dbaf7ed5c2198a4ceeaf3d1a9017c56cf6a3a075bbd010e79bc10661b5de7905e302fb281130c5fa9340098274
SHA1 hash: 2cbc8534cf0f2c4431483f931cba972c65e15ea6
MD5 hash: 723e92e8100db2c5948632b8c138fdc6
humanhash: crazy-arizona-echo-hydrogen
File name:TNT Express Consignment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:157'184 bytes
First seen:2023-02-02 11:27:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:c9Btalmz4qLloDwiE0fCe4I+sMXttqWHGcN/vy9t9XWzk6UmLMR:sBtalY4koDwiE0fClkASOXyZC
Threatray 20'982 similar samples on MalwareBazaar
TLSH T159E3F1C0FBDC9C1FCB66E37E4AA2199C0B71C156210BE38BA9E615FD0D6A35D1A03791
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe Telegram TNT

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
TNT Express Consignment.exe
Verdict:
Malicious activity
Analysis date:
2023-02-02 11:33:35 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/8d1a358d-0cf5-4f23-8a2d-ba5ee1e0cbff

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/359487/
Detection(s):
SecuriteInfo.com.Malware.PDB-71.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63db9e461c9cbf7d62555b0a/reports/b2da4f37-9ac1-4525-a720-3accfb3908c3/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1518232-ecb6-460c-a5a7-2d7ed858793f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1164172
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1f66a446267590878b9f19882e9a06ba814a1bd8ea3c97d933e91fac1eb51dd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-02 10:15:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uh3gurdcm5mqq6fz6gmif2nanoubjin5r2r4s7mth2i7vqplkhoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c8be37321106941aa64fdf740537059ba94eb96c8a9a8cb4a9829f15b1c9b25
AgentTesla
0cd43e8243b736228d29f850dcb224dcde06b20eb7b018bd34934eafc4dddbbb
AgentTesla
57718d0c12616f51300a8fba196989b876810e94cc14e561da218f5472a44d11
AgentTesla
5b21c86b9de84ff5e939274857c29b41b02702727c7b7841ca4ee287c5deaeb5
AgentTesla
68b0ca4a930d91acb935c32d37632f2ecf8d3c95333739cc156e7e52a02cf08f
AgentTesla
a47b82f49888184f9b3ccdcd116b7e0fa1e313fb03c31825b38571cd360d732c
AgentTesla
ea1bcb7a814c69463a8d4f24162e0f228600287b74c7fbddfafa0f1972670e24
AgentTesla
+ 20'972 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230202-nlbjdahh5y/
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
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5015424630:AAHYFU1sKtYqSORHBErFCWNjJz1TpXKj30w/sendDocument
Unpacked files
SH256 hash:
d2cb9bd3e2769ef1652826bce633870b4719c876f5a7aa61b114ce3cf533fb28
MD5 hash:
b65c836e1a94d8a98196047b58373684
SHA1 hash:
8d7fba057ea5374c24d53799752b366dfba6ff0c
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/1e709f96-3123-4174-9b83-c14025de2403/
Parent samples :
1dc4c70d1b563bd1fcf3dd52a9e25206f1573ed15791f52b59dcab1a13821b98
19b9e40b06830f0bcb731943268a0cdfbd01480f419e5f795541bafb8a1038c3
34226bb3c2d1093261b91a3799eb1b2ad6c375b79e2c3a2a249de87a3190ecfe
d2cb9bd3e2769ef1652826bce633870b4719c876f5a7aa61b114ce3cf533fb28
a47b82f49888184f9b3ccdcd116b7e0fa1e313fb03c31825b38571cd360d732c
03d0e5213b4534ed309e18d5a5ea61b36b112c30f6e651544d8746d4ba86e85f
0cd43e8243b736228d29f850dcb224dcde06b20eb7b018bd34934eafc4dddbbb
57718d0c12616f51300a8fba196989b876810e94cc14e561da218f5472a44d11
a1f66a446267590878b9f19882e9a06ba814a1bd8ea3c97d933e91fac1eb51dd
df27478f5505e307d62c19d0e3bd1ff419b891a4a1b97d19006006dbee6b8d3e
a711464d37093f263124045746c939781092dd64f1cc61da7dadd4cc57798ffe
3d575dba507a9b9b606ef6c36f3ab826a8de8593a5bf2f5da2c1a10516d01728
0c4b0a868778bdae7431efb22a4ce8660937bc2e07b1683105cde358ef08311d
e5fa8652ebe8a92e3bc8e1100140973bf8ebe9a006e3518de51b99d99c3d1a43
a635c69c8d44d9e01d15a1721aec4adae73a3b1d887cd43f6b0465327ff7b50c
d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3
SH256 hash:
a1f66a446267590878b9f19882e9a06ba814a1bd8ea3c97d933e91fac1eb51dd
MD5 hash:
723e92e8100db2c5948632b8c138fdc6
SHA1 hash:
2cbc8534cf0f2c4431483f931cba972c65e15ea6
Link:
https://www.unpac.me/results/1e709f96-3123-4174-9b83-c14025de2403/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1f66a446267/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a1f66a446267590878b9f19882e9a06ba814a1bd8ea3c97d933e91fac1eb51dd

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Create hunting rule
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 a1f66a446267590878b9f19882e9a06ba814a1bd8ea3c97d933e91fac1eb51dd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/359487/

Comments