MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8baaf727f8da89fe81122fd5c93c3d34b7f3f78ae90403309d7d335e0bb3792. 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 3 File information Comments

SHA256 hash: b8baaf727f8da89fe81122fd5c93c3d34b7f3f78ae90403309d7d335e0bb3792
SHA3-384 hash: a8ad661bcb430fd561952bd7a615faa07d4b0959f8fc1181f710aed788722d65f1886b929a71888d28edb240e3f702bc
SHA1 hash: a62d9e6614ab925a6ec5ec1d8c8abeb44cf51ef0
MD5 hash: abc0d5990e243c73bcb0ef52f113c9c8
humanhash: bravo-wolfram-emma-single
File name:New Order4687334.exe
Download: download sample
Signature AgentTesla
File size:811'008 bytes
First seen:2021-12-02 13:56:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:+MjgD5aplp3dWwft/4kCO9MR3MByLZKb6:58YplrWO9O3MBAK
Threatray 13'248 similar samples on MalwareBazaar
TLSH T1E305F17030C9C814F5298FF8C32EABB56DB53F9449F091E7EA75BC9A9A313418A12573
File icon (PE):PE icon
dhash icon 8f1b3b2b1b1b2b9b (1 x AgentTesla, 1 x AveMariaRAT)
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order4687334.exe
Verdict:
Malicious activity
Analysis date:
2021-12-02 14:02:48 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
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
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
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 532631 Sample: New Order4687334.exe Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 28 api.telegram.org 2->28 30 Found malware configuration 2->30 32 Multi AV Scanner detection for dropped file 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 14 other signatures 2->36 8 New Order4687334.exe 7 2->8         started        signatures3 process4 file5 22 C:\Users\user\AppData\Roaming\lGBqbwYsd.exe, PE32 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmp4E0D.tmp, XML 8->24 dropped 26 C:\Users\user\...26ew Order4687334.exe.log, ASCII 8->26 dropped 38 Adds a directory exclusion to Windows Defender 8->38 12 powershell.exe 25 8->12         started        14 schtasks.exe 1 8->14         started        16 New Order4687334.exe 2 8->16         started        signatures6 process7 process8 18 conhost.exe 12->18         started        20 conhost.exe 14->20         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-02 13:57:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
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
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5074572303:AAE8ZKRzrDBFdUptPX0s5TohA3XJtaS_H_8/sendDocument
Unpacked files
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
SH256 hash:
a154a050757ca5141f0b980ba8c6dbf9c3015d2bb8ec0c15dd5224e5fb86b992
MD5 hash:
caa7cc9b5e8409e45731ae1ec779668e
SHA1 hash:
47a317bc7cbe73ba5f081851b1a31b6e6155eab8
SH256 hash:
b8baaf727f8da89fe81122fd5c93c3d34b7f3f78ae90403309d7d335e0bb3792
MD5 hash:
abc0d5990e243c73bcb0ef52f113c9c8
SHA1 hash:
a62d9e6614ab925a6ec5ec1d8c8abeb44cf51ef0
Malware family:
Agent Tesla v3
Verdict:
Malicious
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 b8baaf727f8da89fe81122fd5c93c3d34b7f3f78ae90403309d7d335e0bb3792

(this sample)

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