MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08c34a57a9b240eb3773604f2ab1d01db6552de4c1c3a4bdf42db60e49014495. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08c34a57a9b240eb3773604f2ab1d01db6552de4c1c3a4bdf42db60e49014495
SHA3-384 hash: 1e65fbda1f3d948f6ed7351983e6d745b3eccf278625c5284dfa11e5470b4be7bf291ef27239147735f1121027fe99c8
SHA1 hash: 59a12d06bf6d9bc8fb70888884147e8d280fd403
MD5 hash: d33d4c77be1a8b82f34cccf8a31ed600
humanhash: iowa-eleven-delaware-wisconsin
File name:NINGBO-ORDER TP-20210345002.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:977'920 bytes
First seen:2021-05-09 08:29:16 UTC
Last seen:2021-05-09 10:06:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:DoLAZvsmNtRCDskZAAh7nI152MMMMMMMMMMMuMMMMMMMMMMMMMMMMMMMMMMMMMMv:5hSDskt0WMMMMMMMMMMMuMMMMMMMMMMP
Threatray 4'631 similar samples on MalwareBazaar
TLSH A5255BA8B14054F2C79B1C3767CFDC3142202DB4A52A951A57D43FBF39B7E632A3858A
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/153476/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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:
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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/720243
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
Injects a PE file into a foreign processes
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)
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 access)
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: 409052 Sample: NINGBO-ORDER TP-20210345002.exe Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 8 other signatures 2->57 7 NINGBO-ORDER TP-20210345002.exe 6 2->7         started        11 ppptOL.exe 2 2->11         started        13 ppptOL.exe 1 2->13         started        process3 file4 29 C:\Users\user\AppData\...\IBIZDtTOAKmUzb.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmp8E22.tmp, XML 7->31 dropped 33 C:\...33INGBO-ORDER TP-20210345002.exe.log, ASCII 7->33 dropped 59 Writes to foreign memory regions 7->59 61 Injects a PE file into a foreign processes 7->61 15 RegSvcs.exe 2 4 7->15         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        23 conhost.exe 11->23         started        25 conhost.exe 13->25         started        signatures5 process6 file7 35 C:\Users\user\AppData\Roaming\...\ppptOL.exe, PE32 15->35 dropped 37 C:\Windows\System32\drivers\etc\hosts, ASCII 15->37 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->39 41 Tries to steal Mail credentials (via file access) 15->41 43 Tries to harvest and steal ftp login credentials 15->43 49 3 other signatures 15->49 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->47 27 conhost.exe 21->27         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08c34a57a9b240eb3773604f2ab1d01db6552de4c1c3a4bdf42db60e49014495/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-08 19:31:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bdbuuv5jwjaown3tmbhsvmoqdw3fklpeyhb2jppufw3a4sibiskq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01cfb84c887037331adb067cbcc4ef7e34b4c9f3aa8670ddad52d32266feca37
AgentTesla
07c1066fd37658b1d3c9faa6f43f3e467c6bcdd341cec916f9a0c6e993d5d74a
AgentTesla
0e8f5b7bb9a8fb551c67b15bd74cf530324e939b8acd491fac54a7a64a51b568
AgentTesla
32c62a65503d6430796a9d6e804074ceed0159212e250018200308f191b1adf3
AgentTesla
4c1dd52b4a02ef9d9fef4d804e11d9acd808c905037c4d60157e8ccc30b231b0
AgentTesla
6661acf762423f3241fa87250e9e8e82b270ed2c8ee891f5ca64e62c0140e6b8
AgentTesla
7ec630a6c0d47b6766e73653ab9084846bc2f37bc136a929aebcb59dc4f06dc4
AgentTesla
99d6404e4262cbe32a216ae2493bb98d809345d69b8195ae7266b0114d16a587
AgentTesla
a56d29b412f66010961138a0f29fe9e9b0b6e9671649b1bcb1ae9e553d2ebaa7
AgentTesla
c0cf5409e5ac8c83b073bf5faa60cc2104bb5792f57e9cbf061fe111e7cf1d5a
AgentTesla
+ 4'621 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210509-bl6hnm8p6s/
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:
74b2935b9dfe4ba397fd0507ae3c36abb77193041f2e7c43c55dc4e7b33de61c
MD5 hash:
b5c218f30fecc9cb8513ff6a46737b01
SHA1 hash:
f0416867c2b114789620b318051f1fa390b07eae
Link:
https://www.unpac.me/results/2a5e0c00-6a5a-4641-8042-427cb7974a49/
SH256 hash:
3d15933f2b48673a8e4b4998fb4e64016f9c49c8ca102ea54cdde0c5eda71c84
MD5 hash:
71277df3a4b99dbdac38b47158d93324
SHA1 hash:
35cba6736c1d2a27ad805b8559f008680ee32b66
Link:
https://www.unpac.me/results/2a5e0c00-6a5a-4641-8042-427cb7974a49/
SH256 hash:
d8688fe2c4b1e52e6a8310dffd1e5037e6beacd7c6dd1443e4a87cf1ce8babdc
MD5 hash:
33b7b2101f75c2aa057d31d4f3a61bea
SHA1 hash:
2fc1ccef5f5eb20c6c1f3ae7378845444a5994ec
Link:
https://www.unpac.me/results/2a5e0c00-6a5a-4641-8042-427cb7974a49/
SH256 hash:
08c34a57a9b240eb3773604f2ab1d01db6552de4c1c3a4bdf42db60e49014495
MD5 hash:
d33d4c77be1a8b82f34cccf8a31ed600
SHA1 hash:
59a12d06bf6d9bc8fb70888884147e8d280fd403
Link:
https://www.unpac.me/results/2a5e0c00-6a5a-4641-8042-427cb7974a49/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/08c34a57a9b240eb3773604f2ab1d01db6552de4c1c3a4bdf42db60e49014495

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Executable exe 08c34a57a9b240eb3773604f2ab1d01db6552de4c1c3a4bdf42db60e49014495

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/153476/

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