MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d42c95e56474e1c3500e5d52f45c853a0b9f9724a2cdbb2eb3d986057b1978d. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d42c95e56474e1c3500e5d52f45c853a0b9f9724a2cdbb2eb3d986057b1978d
SHA3-384 hash: e06cba49e5c7c643280078fc2d65c7871efe0d98cf491f30ba70970928cb06f6f8883d22e41911efca697a5cd4526732
SHA1 hash: d3a81e6dc67ead0e96024d59b416eb56ad0de66c
MD5 hash: 72e7cb039121b2529660139646276c19
humanhash: bulldog-white-nitrogen-spring
File name:EPDA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:676'864 bytes
First seen:2022-01-18 08:14:37 UTC
Last seen:2022-01-18 10:23:46 UTC
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:kJ4AhWJJTlCIxv7I7hgmlHUrepeDOxTVGyx/dOa7hfq1tTYMIQPJC3VLu/heccwh:kUPbMOagDMjA
TLSH T178E4B3BC322071EFC86BD576DBA81C68EF5074BB830B5217902715AD9A4C99BDF244F2
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220050/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.23479.30516.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file
DNS 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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/61e6770c0f8c757253c7ad42/reports/02a64ba3-7e1b-4976-bbc9-aa5330e9b136/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3c8bd1ab-ac10-4d5f-b6d7-cd2cd0bbd9a3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/922207
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped 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: Suspicius Add Task From User AppData Temp
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 / registry 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: 554685 Sample: EPDA.exe Startdate: 18/01/2022 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 Yara detected AgentTesla 2->62 64 6 other signatures 2->64 7 EPDA.exe 13 7 2->7         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        process3 file4 34 C:\Users\user\AppData\Roaming\gbsTDeVCl.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp8D90.tmp, XML 7->36 dropped 38 C:\Users\user\AppData\Local\...PDA.exe.log, ASCII 7->38 dropped 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 68 Writes to foreign memory regions 7->68 70 Injects a PE file into a foreign processes 7->70 15 RegSvcs.exe 2 4 7->15         started        20 RegSvcs.exe 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 40 ipm.mx 162.251.85.134, 49826, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->40 42 mail.ipm.mx 15->42 44 192.168.2.1 unknown unknown 15->44 30 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 15->32 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->46 48 Tries to steal Mail credentials (via file / registry access) 15->48 50 Tries to harvest and steal ftp login credentials 15->50 56 3 other signatures 15->56 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->54 28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d42c95e56474e1c3500e5d52f45c853a0b9f9724a2cdbb2eb3d986057b1978d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-18 08:15:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvbmsxswi5hbynia4xks6roikoqlt6lsjiwnxmxlhwmgav5rs6gq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220118-j5k5psacb8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fbbf5e48d374e63f02d959007b1bed0b685b899e8aa495cdb9e416fdae6f87b7
MD5 hash:
d7488892a50afb9dd0eaded888aaa4ac
SHA1 hash:
663d83015799f029bb596af0d4ca4794987189b2
Link:
https://www.unpac.me/results/df9cce40-07e1-47e4-b616-fb21617b9b07/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/df9cce40-07e1-47e4-b616-fb21617b9b07/
SH256 hash:
4d19894efec906bbb435ef6526750eed4a946e190e21fb1362906cc23bc42d8f
MD5 hash:
9ccca46c394276c96c94eb9e3aec4e3d
SHA1 hash:
2c085b053ddd2c4a00858eb2c4b6cfe784ab8553
Link:
https://www.unpac.me/results/df9cce40-07e1-47e4-b616-fb21617b9b07/
SH256 hash:
8d42c95e56474e1c3500e5d52f45c853a0b9f9724a2cdbb2eb3d986057b1978d
MD5 hash:
72e7cb039121b2529660139646276c19
SHA1 hash:
d3a81e6dc67ead0e96024d59b416eb56ad0de66c
Link:
https://www.unpac.me/results/df9cce40-07e1-47e4-b616-fb21617b9b07/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8d42c95e5647/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/8d42c95e56474e1c3500e5d52f45c853a0b9f9724a2cdbb2eb3d986057b1978d

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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

rar adbc65c5079f2678826323f69866e68c53b68e1317dd2650e989f9442256c765

AgentTesla

Executable exe 8d42c95e56474e1c3500e5d52f45c853a0b9f9724a2cdbb2eb3d986057b1978d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 adbc65c5079f2678826323f69866e68c53b68e1317dd2650e989f9442256c765
Cape
Cape
https://www.capesandbox.com/analysis/220050/
  
Dropped by
SHA256 c7b22af7957f4b6450d4469db89818518d393ac79a05e74ae702b0b5454cc236

Comments