MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4ab1d623f3168159a9e535e4f2f9bf522018d2b4c7cbb77456b3c0c04bba721. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4ab1d623f3168159a9e535e4f2f9bf522018d2b4c7cbb77456b3c0c04bba721
SHA3-384 hash: 2a32d4d4a92973c62935e7ccb9ea2696f8776378df30f47a936945abd5358495b05d1fb0d9c243ff8b250e4ead9a0827
SHA1 hash: e272a4bfbadbfc3b44abdfe8220c87cff8583fe6
MD5 hash: 9f093a920ba66ae4c0f738014bae5fe1
humanhash: alaska-april-lima-coffee
File name:SHIPPING DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:927'744 bytes
First seen:2023-09-13 07:07:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'448 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:MXO6MavWMO6MavWNqrvHd6emr04/7QcsQzms:oO6MavWMO6MavWUrfd6eC7kQzms
TLSH T13015DD9C5C63920B5830042EB6D7B9F49E7439BEC48599DB1E62ED398B1D5C02FCCA27
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
323
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SHIPPING DOCUMENT.exe
Verdict:
Malicious activity
Analysis date:
2023-09-13 07:10:02 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/7f0f14c7-7f97-4d58-a45b-a3db05f5ce4a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/448314/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.4233.24701.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65015fd325e2ece4df6c274d/reports/b2997f8c-c7e9-479e-8909-0727d4fd61e1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a4ab1d623f3168159a9e535e4f2f9bf522018d2b4c7cbb77456b3c0c04bba721
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd58de5b-8e17-4d97-bfe2-260584fc33af
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308351
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308351 Sample: SHIPPING_DOCUMENT.exe Startdate: 14/09/2023 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Antivirus detection for dropped file 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 14 other signatures 2->74 7 SHIPPING_DOCUMENT.exe 6 2->7         started        11 ZnWrOtL.exe 5 2->11         started        13 My App.exe 2->13         started        15 My App.exe 5 2->15         started        process3 file4 50 C:\Users\user\AppData\Roaming\ZnWrOtL.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmpA164.tmp, XML 7->52 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->84 86 May check the online IP address of the machine 7->86 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 7->90 17 SHIPPING_DOCUMENT.exe 17 5 7->17         started        22 schtasks.exe 1 7->22         started        34 3 other processes 7->34 92 Antivirus detection for dropped file 11->92 94 Multi AV Scanner detection for dropped file 11->94 96 Machine Learning detection for dropped file 11->96 24 ZnWrOtL.exe 11->24         started        36 2 other processes 11->36 98 Injects a PE file into a foreign processes 13->98 26 My App.exe 13->26         started        28 schtasks.exe 13->28         started        30 My App.exe 15->30         started        32 schtasks.exe 15->32         started        signatures5 process6 dnsIp7 54 mail.sachingandhiarchitects.com 176.74.27.65, 49751, 49769, 49774 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU United Kingdom 17->54 56 api4.ipify.org 64.185.227.156, 443, 49750, 49773 WEBNXUS United States 17->56 58 api.ipify.org 17->58 46 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->46 dropped 48 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 17->48 dropped 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->76 78 Tries to steal Mail credentials (via file / registry access) 17->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->80 38 conhost.exe 22->38         started        60 api.ipify.org 24->60 82 Tries to harvest and steal browser information (history, passwords, etc) 24->82 62 api.ipify.org 26->62 40 conhost.exe 28->40         started        64 104.237.62.212, 443, 49768, 49784 WEBNXUS United States 30->64 66 api.ipify.org 30->66 42 conhost.exe 32->42         started        44 conhost.exe 36->44         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a4ab1d623f3168159a9e535e4f2f9bf522018d2b4c7cbb77456b3c0c04bba721/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 15:30:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 34 (55.88%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=usvr2yr7gfublgu6knpe6l436uraddjljr6lw52fnm6aybf3u4qq._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230913-hx8qcsaa4s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
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:
a96f093f4d74f8131a864aa3399c0363eab1c1c6e3f34d618e79b33bd6508978
MD5 hash:
da7e9577a2dc239c9e40077127b824f9
SHA1 hash:
f7da2fc2f20482dd816d7722baaeccc2d088bfec
Link:
https://www.unpac.me/results/e739cc59-68b8-4a80-bd52-19dbf27f9538/
SH256 hash:
a4ab1d623f3168159a9e535e4f2f9bf522018d2b4c7cbb77456b3c0c04bba721
MD5 hash:
9f093a920ba66ae4c0f738014bae5fe1
SHA1 hash:
e272a4bfbadbfc3b44abdfe8220c87cff8583fe6
Link:
https://www.unpac.me/results/e739cc59-68b8-4a80-bd52-19dbf27f9538/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/a4ab1d623f3168159a9e535e4f2f9bf522018d2b4c7cbb77456b3c0c04bba721

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe a4ab1d623f3168159a9e535e4f2f9bf522018d2b4c7cbb77456b3c0c04bba721

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/448314/

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