MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b8456fbfb62922ce7383ffb8e070c0524768a40bda22da415640128baef40b0. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 5b8456fbfb62922ce7383ffb8e070c0524768a40bda22da415640128baef40b0
SHA3-384 hash: 60c356bfc344021caaa5d037fe50cdb1036fa2c1ecac4a2061d1f522486098ac761f99d54a4b2c0f921f6efa846b0686
SHA1 hash: 9be4bb39f0c58b83a4f5571c1fb08cd6e2445a4c
MD5 hash: dbf6a8d2aee3ee5ba2cd2f88e567ebcd
humanhash: golf-nine-autumn-yellow
File name:DHL-AW1258901FE2021_pdf.exe
Download: download sample
Signature AgentTesla
File size:758'784 bytes
First seen:2021-07-27 15:24:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:r55V/jqCMqmw6/uOsBgo0q4wMnw0MJKD74TK6JHsk0fKkQM8aozDWh:rcl/uOsBgo0q4wMrMJa74TK6JL0fb2Wh
Threatray 7'424 similar samples on MalwareBazaar
TLSH T136F4CFF4163CBF1BF0BF07BD907040629BF050ABC969C7D8FF6651EAAE156A22055683
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
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
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 454883 Sample: DHL-AW1258901FE2021_pdf.exe Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Multi AV Scanner detection for dropped file 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 5 other signatures 2->34 7 DHL-AW1258901FE2021_pdf.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\...\IwamjWzmFC.exe, PE32 7->20 dropped 22 C:\Users\...\IwamjWzmFC.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmp497E.tmp, XML 7->24 dropped 26 C:\Users\...\DHL-AW1258901FE2021_pdf.exe.log, ASCII 7->26 dropped 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->36 38 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->38 40 Uses schtasks.exe or at.exe to add and modify task schedules 7->40 42 2 other signatures 7->42 11 DHL-AW1258901FE2021_pdf.exe 4 7->11         started        14 schtasks.exe 1 7->14         started        16 DHL-AW1258901FE2021_pdf.exe 7->16         started        signatures5 process6 signatures7 44 Tries to steal Mail credentials (via file access) 11->44 46 Tries to harvest and steal ftp login credentials 11->46 48 Tries to harvest and steal browser information (history, passwords, etc) 11->48 18 conhost.exe 14->18         started        process8
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-27 12:30:52 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d23092944e34acbbd3338b94a0b3f7397e7682363664c467dc5ebcc43a0ba37f
MD5 hash:
c02e44d172629f904839453474597334
SHA1 hash:
f67246c5d65f94d5de912e9c8a7e86a64b897681
SH256 hash:
56811a0e11beefe0fbdf1f11e4c53733c1d5d480eeec3a6201b436043e4a9db1
MD5 hash:
d13565da0fbbcfe6b4183c4c11695bf9
SHA1 hash:
d8fa86fe1fb1ad0dd25d87f279afbd3a8a88fce7
SH256 hash:
3ec7043a48a6c25f596d6c62c2351dd24a381d8fe52acc55d6b4fafab384ffb7
MD5 hash:
e8349d292de6189cf466f49812584e0c
SHA1 hash:
60407c01981ce31a57a7941f3bea8b5ef584d258
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
5b8456fbfb62922ce7383ffb8e070c0524768a40bda22da415640128baef40b0
MD5 hash:
dbf6a8d2aee3ee5ba2cd2f88e567ebcd
SHA1 hash:
9be4bb39f0c58b83a4f5571c1fb08cd6e2445a4c
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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