MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a0b3456792f8d0e1db3fa224863ccab694349f33cde1130bcf4436563ee0b2a. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a0b3456792f8d0e1db3fa224863ccab694349f33cde1130bcf4436563ee0b2a
SHA3-384 hash: b5286ba4cbb9bb3b659cfaa7d14952d0547f2f186197cedd9e42fca615365c9c47062eac6e65caddef1ba016ff5fc7f2
SHA1 hash: 817203c16a790450a754dc16cf59111dd2dadaa7
MD5 hash: 83a8eaa2ef938a73daacebcd4e090843
humanhash: undress-edward-georgia-seven
File name:DHLHAWB 57462839.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:787'456 bytes
First seen:2021-02-25 12:48:10 UTC
Last seen:2021-02-25 15:23:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Si0hNfUjwdtaxyevwwVVi/goXD1v0Wwst01Jv/adetPJEwKY:SBhNf2xuwVVXGBMLsCTydkJP1
Threatray 2'855 similar samples on MalwareBazaar
TLSH A4F4165123582F6DE03CA33C6025240E9BF6EA0AD32EDE5BBDFD41DB5B92F005792616
Reporter fabjer
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHLHAWB 57462839.exe
Verdict:
Malicious activity
Analysis date:
2021-02-25 12:49:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8c48cbef-09fe-4007-b26b-07154e497852

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119227/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.COP.genEldorado.19615.31888.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/618705
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to register a low level keyboard hook
Found malware configuration
Installs a global keyboard hook
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)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 358351 Sample: DHLHAWB 57462839.exe Startdate: 25/02/2021 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 9 other signatures 2->39 7 DHLHAWB 57462839.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\AFpQKAcEJx.exe, PE32 7->21 dropped 23 C:\Users\...\AFpQKAcEJx.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpB573.tmp, XML 7->25 dropped 27 C:\Users\user\...\DHLHAWB 57462839.exe.log, ASCII 7->27 dropped 41 Sample uses process hollowing technique 7->41 11 RegSvcs.exe 6 7->11         started        15 RegSvcs.exe 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 208.91.199.223, 49741, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 31 us2.smtp.mailhostbox.com 208.91.199.225, 49740, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->31 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 55 2 other signatures 11->55 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->51 53 Contains functionality to register a low level keyboard hook 15->53 19 conhost.exe 17->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a0b3456792f8d0e1db3fa224863ccab694349f33cde1130bcf4436563ee0b2a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-25 10:17:25 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=liftivtzf6gq4hnt7ireqy6mvnuugspthtpbcmf46rbwky7obmva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ae8f0cb0a3ed88eab8f8867cacc01ca2937be743bd1c75940eac053a8a4dd42f
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b8a9e94c8bbe43c7684e509ae89eb4d74b28a7fb3d5504c559f555c1e453bdd7
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c5f22bdcd77c01bfbe591272cb127809b295eb1f2d20e4b3ab49a6cb8c6cba48
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d0330a3b06b8e087a69c98583ab2f3858c82d09b3cbee3c8732e0d06b595ddef
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dbf5359a401271af5d65d5fde897690d76ef406be4bb72c468f4e3d1c422a345
AgentTesla
+ 2'845 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210225-fzc2scml2a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
Link:
https://www.unpac.me/results/2c489a2b-7e9b-4823-85b1-7c7fb3606440/
SH256 hash:
5a0b3456792f8d0e1db3fa224863ccab694349f33cde1130bcf4436563ee0b2a
MD5 hash:
83a8eaa2ef938a73daacebcd4e090843
SHA1 hash:
817203c16a790450a754dc16cf59111dd2dadaa7
Link:
https://www.unpac.me/results/2c489a2b-7e9b-4823-85b1-7c7fb3606440/
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: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: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 84abf707b3d334c90df1b736b220a8b649b1f16f5e92ca205420b56158660e16

AgentTesla

Executable exe 5a0b3456792f8d0e1db3fa224863ccab694349f33cde1130bcf4436563ee0b2a

(this sample)

  
Dropped by
SHA256 84abf707b3d334c90df1b736b220a8b649b1f16f5e92ca205420b56158660e16
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/119227/

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