MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a16f475c93da510d109b982cd2153a0a60e37b85c2549cc0c6c2fb8a70c736d1. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a16f475c93da510d109b982cd2153a0a60e37b85c2549cc0c6c2fb8a70c736d1
SHA3-384 hash: bb11d22a4a2b000fa476639378e49094ea4ee0934c3369f75d14b9f753aaeae462b655558b7608aff7b212ab71b4b349
SHA1 hash: 1e7a99605e78c90890139963bfb68e8c9a350c62
MD5 hash: 6e5d6e827ec4454c84a9d3bd32eb815c
humanhash: saturn-six-quiet-charlie
File name:SHIPPING DOCUMENT & PACKING LIST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:495'616 bytes
First seen:2021-12-17 09:45:07 UTC
Last seen:2021-12-17 14:07:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:UFxpwIT3/KyPUxK4QP04NZMy4zZZLNgEYuSK3vkmyyy1pWy:U/pwCXPU6P/WZZLt7SK3vkd
Threatray 13'481 similar samples on MalwareBazaar
TLSH T1AEB412C453B0EB6BC5760BF9A47991C487B21A556313CF462DDB52EF88237820E32AD7
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/214765/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.12371.5073.14208.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61bc5c5d6daa353fa3b7826d/reports/2d693fe2-654a-41d5-af5f-681185bf51a8/overview
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/52adf90a-29ec-4f6b-9f45-9b17031daecf
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/908986
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
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
Modifies the hosts 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 (e.g. based on Emerging Threat rules)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 541464 Sample: SHIPPING DOCUMENT & PACKING... Startdate: 17/12/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Yara detected AgentTesla 2->47 49 8 other signatures 2->49 6 SHIPPING DOCUMENT & PACKING LIST.exe 3 2->6         started        9 tKZVPq.exe 3 2->9         started        12 tKZVPq.exe 2 2->12         started        process3 file4 23 SHIPPING DOCUMENT & PACKING LIST.exe.log, ASCII 6->23 dropped 14 SHIPPING DOCUMENT & PACKING LIST.exe 2 5 6->14         started        51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->53 55 Injects a PE file into a foreign processes 9->55 19 tKZVPq.exe 2 9->19         started        21 tKZVPq.exe 2 12->21         started        signatures5 process6 dnsIp7 31 demo.jeninfo.com 103.195.185.115, 49823, 587 PUBLIC-DOMAIN-REGISTRYUS India 14->31 33 mail.demo.jeninfo.com 14->33 25 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 3 other signatures 14->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a16f475c93da510d109b982cd2153a0a60e37b85c2549cc0c6c2fb8a70c736d1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-17 09:46:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ufxuoxet3jiq2ee3tawnefj2bjqog64fyjkjzqggyl5yu4ghg3iq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0974d2f5ff0dcf2ce40a1c624bc4c586baec6ba6367dbd782f862bcc18ad85c9
AgentTesla
149ebb356a2e08ec3894093087e9cd746eab8ac26577beb15a0275c8e0c13493
AgentTesla
15bc03df7d5a650a79d71a458761aa22c05ab3a22bf451c723d2851a86b60418
AgentTesla
27ff4d7994a19e27c347e7794e0e48fa5c66f36e4f27ab407f9044494dd8c5a5
AgentTesla
284a7b827997880f862d34ae032872879702666ede431949cd345bc13544772c
AgentTesla
6f871f3642191d04e4fe20f022f738d89b3ad90b531cef6adde91d10f257431d
AgentTesla
7fb4a26d9f2c3a08c69d7f5838b7f88d8c6f31ab2aa69b130b150449baaea7ad
AgentTesla
be8a12f170e03547cd3ed2300e61f226ea4e94b7eed1c6845f7cc68ac6947d2d
AgentTesla
+ 13'471 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/211217-lrmsgsebfm/
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
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:
63d0a09ef88b666bc42366892e0136bf2a1dbdfc981c556e8ba2efe6355da249
MD5 hash:
668de2c37ddf7f0c88f034b15cd66d38
SHA1 hash:
2c890fab8afe2d3e23fee6dfa0d431e87c6f8ef9
Link:
https://www.unpac.me/results/26640271-644b-402f-aa5e-23666b98a073/
SH256 hash:
9f5763966bacdc6de3944a6e06a49b05869c38f2e98b32cb93b483a480a6ffff
MD5 hash:
3418c620c4b9dd4533a88f1ba5ec3ff1
SHA1 hash:
12f6aaf1c90030c4063d42a27b2e7000a08b6e74
Link:
https://www.unpac.me/results/26640271-644b-402f-aa5e-23666b98a073/
SH256 hash:
b75ec5e79a2950e55aa7849e13404e8c9306256e6b9355089da890e6b6e14996
MD5 hash:
d6b3f5aab08853bead8975532594a6d7
SHA1 hash:
040aa10a04d0223b4593e133b8904b5fe9fbe83c
Link:
https://www.unpac.me/results/26640271-644b-402f-aa5e-23666b98a073/
SH256 hash:
a16f475c93da510d109b982cd2153a0a60e37b85c2549cc0c6c2fb8a70c736d1
MD5 hash:
6e5d6e827ec4454c84a9d3bd32eb815c
SHA1 hash:
1e7a99605e78c90890139963bfb68e8c9a350c62
Link:
https://www.unpac.me/results/26640271-644b-402f-aa5e-23666b98a073/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a16f475c93da/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/a16f475c93da510d109b982cd2153a0a60e37b85c2549cc0c6c2fb8a70c736d1

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 a16f475c93da510d109b982cd2153a0a60e37b85c2549cc0c6c2fb8a70c736d1

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/214765/

Comments