MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 540e1e3418af9347bb2e87117af7e7a70a5fbf1bf00948d83020f4dec1b1466f. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 540e1e3418af9347bb2e87117af7e7a70a5fbf1bf00948d83020f4dec1b1466f
SHA3-384 hash: 2e16f7394f4a8a54e528b163ef21ce72336264d9c5fad0e754c4c0c424d465f5da045caca84bc4e18c6fd8a9bfd6d39a
SHA1 hash: 1152c57bd61fb43bd4595acd619ccc6e3cd3499d
MD5 hash: fdcc34dbe7d347f568c9c83d783978db
humanhash: beer-solar-neptune-india
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:689'664 bytes
First seen:2023-07-26 07:52:52 UTC
Last seen:2023-07-27 06:02:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:VokZmefaynhvPezKGWKEZynE7s48/YJilnWes6EEHY1+G95TUbl:VoheCQvPejWKEZynfNYJUWeHEEM+kRm
Threatray 625 similar samples on MalwareBazaar
TLSH T1D4E41244719C6F8BE9299BF8065154894BF0C9B39A26E38C2FC670C76D69F111EB4F83
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 cocaman
Tags:AgentTesla exe Shipping SWIFT

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
shipping documents.exe
Verdict:
Malicious activity
Analysis date:
2023-07-26 07:55:40 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/1fa68a3b-33a4-489c-916a-d87dd85f3511

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/433445/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.25301.19854.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/540e1e3418af9347bb2e87117af7e7a70a5fbf1bf00948d83020f4dec1b1466f
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/597097c6-bd14-4fe3-a6b4-57cded2fef9e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1279913
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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 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
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1279913 Sample: shipping_documents.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 6 other signatures 2->61 7 shipping_documents.exe 7 2->7         started        11 YKkhwCtC.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\Roaming\YKkhwCtC.exe, PE32 7->37 dropped 39 C:\Users\...\YKkhwCtC.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmpCE6C.tmp, XML 7->41 dropped 43 C:\Users\user\...\shipping_documents.exe.log, ASCII 7->43 dropped 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Writes to foreign memory regions 7->65 67 Allocates memory in foreign processes 7->67 73 2 other signatures 7->73 13 RegSvcs.exe 15 2 7->13         started        17 powershell.exe 19 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 23 RegSvcs.exe 11->23         started        25 schtasks.exe 11->25         started        27 RegSvcs.exe 11->27         started        signatures5 process6 dnsIp7 45 kbakr.com 162.241.27.28, 49697, 49699, 587 UNIFIEDLAYER-AS-1US United States 13->45 47 webmail.kbakr.com 13->47 53 2 other IPs or domains 13->53 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->77 79 May check the online IP address of the machine 13->79 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        49 webmail.kbakr.com 23->49 51 api.ipify.org 23->51 81 Tries to steal Mail credentials (via file / registry access) 23->81 83 Tries to harvest and steal browser information (history, passwords, etc) 23->83 35 conhost.exe 25->35         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/540e1e3418af9347bb2e87117af7e7a70a5fbf1bf00948d83020f4dec1b1466f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 07:52:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kqhb4nayv6jupozoq4ixv57hu4ff7py36aeurwbqed2n5qnrizxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1fbe5f912ec66d5c25ad0684a7fc431d87d9f04b47d45418d18821c1f29cdf06
AgentTesla
23b6e6ddaf2fff34828dbbba29c5d6315d78a6660236d5fd0da7d8322c3e6f1c
AgentTesla
2c738c2b15bab621c7f94261438463073c45ec6b30c922bf65d7857e177ee1cc
AgentTesla
4a23b3a3cc728ab547f5f3f5149f70242187b45aefa26c5f5663f8cbabeb2330
AgentTesla
696e61d463de9a976ba014bed15d1a627c9644d1ae8080aa1be7dc2e03acf5ae
AgentTesla
9202b35448e653781c1e8d04a5f1266e40116832675be9b096034f4e0861c78c
AgentTesla
9cd1b016ff9416679f96b8047284684816dc8dc5c61d698f2ff69a3d200477ca
AgentTesla
9e6e021c6deed0f7538b92df6a47667f2c52919628fa4886c6948860720f9214
AgentTesla
b226a85b8821593522c97ef77d924a2a2fd57fafdf2b251e19fd603853b835f9
AgentTesla
d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335
AgentTesla
+ 615 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection
Link:
https://tria.ge/reports/230726-jqzdsaag9x/
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
Looks up external IP address via web service
Checks computer location settings
Unpacked files
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/a72feb47-0688-47e8-81a9-b8a20d46d73e/
SH256 hash:
1b751819cf8367ce0a7da22032f49ed1b427751b7efa4b62fdcf48400951c1dd
MD5 hash:
6cb12dca792a7f2671063ab37afecf04
SHA1 hash:
a7d225fc1397870d361682b5e06e8f3b018b8970
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/a72feb47-0688-47e8-81a9-b8a20d46d73e/
Parent samples :
0f5bc0b8bdc29c9e2d39e454e401a9c4763b13261b38564281ad13c69cbea07a
df72be5f9ed3c15149f37c8fdb80683554f439257317837b0b6bb96dc4cac387
d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335
9c1dfb4fb5b62214e9a1095dcb5e70f742e184fec69e70718c2fb46332a830f4
540e1e3418af9347bb2e87117af7e7a70a5fbf1bf00948d83020f4dec1b1466f
a01885eaecb0c9f8f63f0cd8d935e374f339c0e42f392885ab765f2b78977a2b
SH256 hash:
babbb714a07cecc972caf9c525b74958e89885d018518559115ac0cd28f2ada6
MD5 hash:
dca1b688b9bdf40d7652463f2cdb8fdb
SHA1 hash:
3dbb2893eb00282560034ef1cee44f3eae1e0518
Link:
https://www.unpac.me/results/a72feb47-0688-47e8-81a9-b8a20d46d73e/
SH256 hash:
b9a20d6a037273d22acfef040a5ee5eaf300f8ed3cfa174ef8a7c400b3753105
MD5 hash:
f2ddeb90f1d02f7f07a7d4784907f037
SHA1 hash:
03ecca6a926462f1559c29e0d59dd99ed62b60fa
Link:
https://www.unpac.me/results/a72feb47-0688-47e8-81a9-b8a20d46d73e/
SH256 hash:
540e1e3418af9347bb2e87117af7e7a70a5fbf1bf00948d83020f4dec1b1466f
MD5 hash:
fdcc34dbe7d347f568c9c83d783978db
SHA1 hash:
1152c57bd61fb43bd4595acd619ccc6e3cd3499d
Link:
https://www.unpac.me/results/a72feb47-0688-47e8-81a9-b8a20d46d73e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/540e1e3418af/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/540e1e3418af9347bb2e87117af7e7a70a5fbf1bf00948d83020f4dec1b1466f

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: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

rar 4289df5aa7ae89e51a8f122669cf26566d3e0a3b007500a1d73901d7cf1d85bc

AgentTesla

Executable exe 540e1e3418af9347bb2e87117af7e7a70a5fbf1bf00948d83020f4dec1b1466f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 4289df5aa7ae89e51a8f122669cf26566d3e0a3b007500a1d73901d7cf1d85bc
Cape
Cape
https://www.capesandbox.com/analysis/433445/
  
Dropped by
SHA256 343bc999e15072ae0214d9d094db4551b7f9f5b5f40f90ac12940e8d894813d8
  
Dropped by
MD5 ced3b387b2109a87e04c1a5ee328042e
  
Dropped by
MD5 18cdb160f5d2ef6f10e345c05f88d335

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