MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b8939c87ab0a26dd6fff617546b35ed335d544da08ed4c962f1d3b4ff1e6356. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 9b8939c87ab0a26dd6fff617546b35ed335d544da08ed4c962f1d3b4ff1e6356
SHA3-384 hash: d168f6dd7d4d773eb3adab55a045cd16acd7a75a4ed7e2fb9e6bb5e5a2de3cca1ecc06abb7c809f318e5fe65aede70c3
SHA1 hash: 9b0d5d6b6343d216414147628e265ad91aff2acb
MD5 hash: 66aa83e5b7d5a227abe9770307b6e90c
humanhash: undress-dakota-fillet-cardinal
File name:Martina Order_pdf.exe
Download: download sample
Signature AgentTesla
File size:553'984 bytes
First seen:2021-08-04 07:37:33 UTC
Last seen:2021-08-04 09:01:56 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:ZRh3sJHJSGVMxyM2XTTiu8N8mNJ4XlJbWzfc:ZRhqUGVGybDoNNgofc
Threatray 7'781 similar samples on MalwareBazaar
TLSH T176C4AE3B16689A27F97CD2BD6A58120BF278CFD3F4DCD9D6DC836084C5B1A8325841AD
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Martina Order_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-04 07:40:49 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
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
Unauthorized injection to a recently created 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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
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 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:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-08-04 02:57:28 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
  2/5
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 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:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
d50b12238011454088caa1e6646296ace7a5e778ba00a313901a6aadf0594768
MD5 hash:
02f849af35f6ac51d9e8b5842e99d76d
SHA1 hash:
dc5d1b58296019242a907df546ecc5c891f516a0
SH256 hash:
6cfc300176453aab53202d0e8a0a15722ddc66f27ae6552760fdfcdf916981f3
MD5 hash:
303930b2a84430f6b4707c92cccf06d2
SHA1 hash:
3183a2452c9340e56d5e05b297590e3cd2e1c122
SH256 hash:
9b8939c87ab0a26dd6fff617546b35ed335d544da08ed4c962f1d3b4ff1e6356
MD5 hash:
66aa83e5b7d5a227abe9770307b6e90c
SHA1 hash:
9b0d5d6b6343d216414147628e265ad91aff2acb
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.

Comments