MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 003ecbee9386ab26c2d614ab61f60b13cf32c1551aa9efc0f6bd455421327fe4. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 003ecbee9386ab26c2d614ab61f60b13cf32c1551aa9efc0f6bd455421327fe4
SHA3-384 hash: b532a35cc3d7a043253b0ce8df3f4096f3c01832addfe7825c9b205134b4f42e1115fb2a792a41b5262171174536f960
SHA1 hash: f828dc5d314ecd84505af09935de8a46e49fb869
MD5 hash: eda9c0f50d134a2f685620507542d877
humanhash: march-ceiling-william-spring
File name:Dresser China Open Invoice Report.exe
Download: download sample
Signature AgentTesla
File size:807'424 bytes
First seen:2021-08-25 06:16:59 UTC
Last seen:2021-09-04 05:48:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:e4ZZvOqQ/h9mBdaBh1HzcU+BVAH6No/lqSPuCKDbm0B9SJ/sneBLwBV7dxW0Ri9L:fZZvOqQ/h9mBEX1HzTcVAHqo9qSPwsL
Threatray 8'893 similar samples on MalwareBazaar
TLSH T122056B9C3210B1DFC967C972DD585C70AA6074BB930BD203A05327AEAD4E697CF166F2
dhash icon 71e0c4ccccd8e132 (4 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
8
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dresser China Open Invoice Report.exe
Verdict:
Malicious activity
Analysis date:
2021-08-25 06:20:36 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
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.adwa.evad
Score:
100 / 100
Signature
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
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 471179 Sample: Dresser China Open Invoice ... Startdate: 25/08/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 7 other signatures 2->42 7 Dresser China Open Invoice Report.exe 6 2->7         started        10 tKZVPq.exe 2 2->10         started        12 tKZVPq.exe 1 2->12         started        process3 file4 26 C:\Users\user\AppData\Roaming\DEgBQrq.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\Local\...\tmp5A7F.tmp, XML 7->28 dropped 30 Dresser China Open...oice Report.exe.log, ASCII 7->30 dropped 14 RegSvcs.exe 2 4 7->14         started        18 schtasks.exe 1 7->18         started        20 conhost.exe 10->20         started        22 conhost.exe 12->22         started        process5 file6 32 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 14->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 14->34 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->46 48 Modifies the hosts file 14->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->50 24 conhost.exe 18->24         started        signatures7 process8
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-08-25 04:29:52 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8991f4308e9e08cd74d8ba0bc4d963fc951ca1d9455186a9ea86e2d5c9beddd4
MD5 hash:
cf526899a546076350625009e7271177
SHA1 hash:
a36d5dbd7af6cbe8cf47db65ce7f56f5bd86c84d
SH256 hash:
0c213733bcf34ca343500d1787e8a966a50880bf7442c4bdf64b6e9cee69f06e
MD5 hash:
409067f57486d62d0ff361888df1e03a
SHA1 hash:
4b5ca571bf9439fe626e889ab4ea29de9386da01
SH256 hash:
fe086ca3fde585119de7d5d2db33bd23cc0017af22a3eca7c057e847dbcf0f08
MD5 hash:
39939491b5355f2859bbb19ecf40d396
SHA1 hash:
13bc56cb77ba0b254db972d9a888b21ed2c813d8
SH256 hash:
003ecbee9386ab26c2d614ab61f60b13cf32c1551aa9efc0f6bd455421327fe4
MD5 hash:
eda9c0f50d134a2f685620507542d877
SHA1 hash:
f828dc5d314ecd84505af09935de8a46e49fb869
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: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.

Malspam

AgentTesla

Executable exe 003ecbee9386ab26c2d614ab61f60b13cf32c1551aa9efc0f6bd455421327fe4

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments