MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39f3082d471fc7021c55f88ffaf38bc1996fdfe73685b526d1f5b2fafddf3e52. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39f3082d471fc7021c55f88ffaf38bc1996fdfe73685b526d1f5b2fafddf3e52
SHA3-384 hash: 5e4e30fc19ef6f967893936c7fe02844c1da9bd7754658d6d8a7c11ab2546f40a1c424fa1bd7e7920dfc71d554987bc4
SHA1 hash: c94fe508725adccd945763f267d9d351acce23cb
MD5 hash: 681a1eb0c342b4469b20d1453ebce5d3
humanhash: king-louisiana-video-carpet
File name:DHL Delivery Invoice.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:822'784 bytes
First seen:2022-02-18 17:51:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:uDiwykCP5CgT5COKIoc3fUbwyzlNgH6gt:iiwyk05XT5Z33PxKlma
Threatray 15'059 similar samples on MalwareBazaar
TLSH T1C305BF5631EF1056D3B2FBF20FE8ECBF8A6AF173121F753931816A468762A409902775
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/242578/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.57439.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Scr.Malcodegdn30.14006.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/620fdcc7875593a3cce69a54/reports/9d0a27a6-bdd9-41b1-a74a-fcaccf3c5944/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/387eb131-abb2-4561-b189-8407403b9713
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/942398
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
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
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 574874 Sample: DHL Delivery Invoice.pdf.exe Startdate: 18/02/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 13 other signatures 2->43 7 DHL Delivery Invoice.pdf.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\sJtgBcvvrCla.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp930F.tmp, XML 7->29 dropped 31 C:\Users\...\DHL Delivery Invoice.pdf.exe.log, ASCII 7->31 dropped 45 Writes to foreign memory regions 7->45 47 Allocates memory in foreign processes 7->47 49 Adds a directory exclusion to Windows Defender 7->49 51 Injects a PE file into a foreign processes 7->51 11 RegSvcs.exe 6 7->11         started        15 RegSvcs.exe 7->15         started        17 schtasks.exe 1 7->17         started        19 2 other processes 7->19 signatures5 process6 dnsIp7 33 smtp.yandex.ru 77.88.21.158, 49814, 49815, 587 YANDEXRU Russian Federation 11->33 35 smtp.yandex.com 11->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->53 55 Tries to steal Mail credentials (via file / registry access) 11->55 57 Tries to harvest and steal ftp login credentials 11->57 63 2 other signatures 11->63 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->61 21 conhost.exe 17->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/39f3082d471fc7021c55f88ffaf38bc1996fdfe73685b526d1f5b2fafddf3e52/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-02-18 16:31:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhzqqlkhd7dqehcv7ch7v44lygmw7x7hg2c3kjwr6wzpv7o7hzja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1e75ba58f56b634078e2b4e85d12815221518230bed0b7978afcc728b1e209e1
AgentTesla
459b8985e3f69d8f12e88f2343c03240801555e6d331cd00c992bbc1a32ef7a3
AgentTesla
510fc8ddf4ef05deb48ee47645b7df2c5f577179a80f84fbe091ba1ad5589f52
AgentTesla
57b0aecc82ced2bc60c85d2c3349ae1fc542cf0b685a3d09a3a01472448c0ad9
AgentTesla
68985dc9afb662122f34324cd3738b6c6b91b6b046c58d3cab3b350113757105
AgentTesla
6a132f2d0ea6b6e1e791dc4e59f699081a98f42418f51569434e8c7cf0f91dfd
AgentTesla
6ffc8cbbd4335b8ee1487f406295eac8080bf080e0e266743166adc79a9f1950
AgentTesla
c57dfaaa1c64fbf06960185a807b04b04d3cf281dd32a2d0dc4bd8169584a50b
AgentTesla
fd6615af15cd468d22f07e28c49bef1487c276a3e935b56589bef8157da058e1
AgentTesla
+ 15'049 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/220218-wfrbmsdfcl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
58708c89ca232aaaa8ebc2ae0ef7d6e8bb4ca9fa8a6b13c9c4afe6d6ccbb4c06
MD5 hash:
fe9f60e0a2e83821c35bcedd11355daa
SHA1 hash:
8b0cb0a0b935116611892de3c2dbf08801e2df0f
Link:
https://www.unpac.me/results/a3967b4a-2c62-4179-9aa6-658b764a66f7/
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
Link:
https://www.unpac.me/results/a3967b4a-2c62-4179-9aa6-658b764a66f7/
SH256 hash:
631548917f09d362047c8851388d93ebe0f5353645d6a720cb45d95263418a98
MD5 hash:
8d56970925ef17aa101200d4bfde4a43
SHA1 hash:
64058cd35df60c130322b6db3c88002b32483e77
Link:
https://www.unpac.me/results/a3967b4a-2c62-4179-9aa6-658b764a66f7/
SH256 hash:
6e40cd39673be45ac97efb18b063d1230050cbef38b53c04a12507576d65f4cc
MD5 hash:
5054973919fbe01167b696e30e4920b6
SHA1 hash:
4b1ad77805e0e6f44e7679e37c73aa9c280c5a73
Link:
https://www.unpac.me/results/a3967b4a-2c62-4179-9aa6-658b764a66f7/
SH256 hash:
39f3082d471fc7021c55f88ffaf38bc1996fdfe73685b526d1f5b2fafddf3e52
MD5 hash:
681a1eb0c342b4469b20d1453ebce5d3
SHA1 hash:
c94fe508725adccd945763f267d9d351acce23cb
Link:
https://www.unpac.me/results/a3967b4a-2c62-4179-9aa6-658b764a66f7/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/39f3082d471f/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/39f3082d471fc7021c55f88ffaf38bc1996fdfe73685b526d1f5b2fafddf3e52

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.

Cape
Cape
https://www.capesandbox.com/analysis/242578/

Comments