MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40b108b96009549d65a23a6d5abd327864755da1f125762c4401ae07b33fac88. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40b108b96009549d65a23a6d5abd327864755da1f125762c4401ae07b33fac88
SHA3-384 hash: 98e75f32a19733be22614d401a1c595bce00747a4bcbec92a0cbd43c356c0023358549be90df0aea8656412660ca287e
SHA1 hash: ec3e0a408a48262887e83005a849ffa76c7c5c13
MD5 hash: 93642f01b05b503e3ea18ca0cded53be
humanhash: timing-eleven-india-fillet
File name:Shipment Docs.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:419'840 bytes
First seen:2022-01-25 09:55:50 UTC
Last seen:2022-01-25 11:30:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:V/KjAptJE5vvVssWCl+TLZHF1gVJdMw1FM09FY:V/KjAqpvV3+p7gVJFM0
Threatray 14'027 similar samples on MalwareBazaar
TLSH T1A994F1B960B34991EE7FC7380733A61C0F6DD277E247B67C4885A82E4081F594B92D6B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipment Docs.exe
Verdict:
Malicious activity
Analysis date:
2022-01-25 10:02:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dad0ed5c-433f-4a4f-9bc2-49b55f6b91ee

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/222323/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.24886.29765.27380.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61efc937f81da814afa310a4/reports/1b208ac0-7173-4efb-830a-ed40d153ea88/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/7d1a4adc-5976-4dc0-ba04-c6a67d2d91b8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926937
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped file
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: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 559411 Sample: Shipment Docs.exe Startdate: 25/01/2022 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 12 other signatures 2->55 7 Shipment Docs.exe 6 2->7         started        11 tKZVPq.exe 5 2->11         started        13 tKZVPq.exe 4 2->13         started        process3 file4 33 C:\Users\user\AppData\...\JhRNsOyoaGQuBw.exe, PE32 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmpB5CC.tmp, XML 7->35 dropped 37 C:\Users\user\...\Shipment Docs.exe.log, ASCII 7->37 dropped 57 Injects a PE file into a foreign processes 7->57 15 Shipment Docs.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 Shipment Docs.exe 7->21         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 23 schtasks.exe 1 11->23         started        25 tKZVPq.exe 11->25         started        27 schtasks.exe 13->27         started        signatures5 process6 file7 39 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->39 dropped 41 C:\Windows\System32\drivers\etc\hosts, ASCII 15->41 dropped 43 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 15->43 dropped 45 Modifies the hosts file 15->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->47 29 conhost.exe 19->29         started        31 conhost.exe 23->31         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/40b108b96009549d65a23a6d5abd327864755da1f125762c4401ae07b33fac88/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-25 07:09:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=icyqrolabfkj2znchjwvvpjspbshkxnb6esxmlceagxapmz7vsea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4b19e25b2907338e5919fb760324260035c71761de65fc94e8aaf74ed1154d6b
AgentTesla
4f30388ab75c94b6a8386ad516153e366beab5d3bca049a0f1643a10fd79c4d1
AgentTesla
61060fa22e8fe8c29f2cd7b2b4b9bc4d350fc9331a6dfcbc2f873bec00f6818d
AgentTesla
6c838b83ecff0d930f544dc8b10c9e856e2d601bb2552f01cc6c8dd57c2f99ce
AgentTesla
85e4cc92a86a9824dfcf30f84f6ffb9314f3322cce17026171c422b98c200a71
AgentTesla
c27ee7916b7471bc3bf38a4ce92bb3075972ec46814f3ca0d71dbe24dc495e7d
AgentTesla
fbadf252eb04bc791373500dd2b28c45ef60bf5f34c711c4bff61fe5230c056c
AgentTesla
fc166af65772a1d1402c921cd81c5711d1e49abdd78e08ecf546626974d57314
AgentTesla
+ 14'017 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220125-lyds6adeap/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2cdb237ff95fc0aa9891cf48b70b032b1fdb5070e5624fac8a3cbdc1cefa7a86
MD5 hash:
9bcbd6db4163474d3d254ed29a14e704
SHA1 hash:
be3e4ae089e23c33ad682f4bffebf7f62e7b6957
Link:
https://www.unpac.me/results/c69ba3af-9d91-4003-ab2f-79d8c66848f1/
SH256 hash:
d4afa28a53732da085034d11077f7fb55dfd2a37e8465f267c0a4a1429aa7d4f
MD5 hash:
0d0bd9d460d3e902257ff0497c2ae873
SHA1 hash:
926743e073bb521fea622912eb3467abd32e1d4d
Link:
https://www.unpac.me/results/c69ba3af-9d91-4003-ab2f-79d8c66848f1/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/c69ba3af-9d91-4003-ab2f-79d8c66848f1/
SH256 hash:
40b108b96009549d65a23a6d5abd327864755da1f125762c4401ae07b33fac88
MD5 hash:
93642f01b05b503e3ea18ca0cded53be
SHA1 hash:
ec3e0a408a48262887e83005a849ffa76c7c5c13
Link:
https://www.unpac.me/results/c69ba3af-9d91-4003-ab2f-79d8c66848f1/
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/40b108b96009549d65a23a6d5abd327864755da1f125762c4401ae07b33fac88

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

Executable exe 40b108b96009549d65a23a6d5abd327864755da1f125762c4401ae07b33fac88

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/222323/

Comments