MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 533324db5b3c14b6912167bffd9c956a24ca280a8ad88449da1b9da0bbfbb26b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 533324db5b3c14b6912167bffd9c956a24ca280a8ad88449da1b9da0bbfbb26b
SHA3-384 hash: fbac0ab15a9aa9f001327a58f322b63cd71e1252eb7e74254590e3995804d71717f7fa4daaf3b72542c93fa6190e7957
SHA1 hash: 42506cfabaf34bcf9fa321217564c698db7bf41d
MD5 hash: f66d6a3bc255d5a9b12ad74baa7973b5
humanhash: harry-winner-georgia-ink
File name:26033710 HBL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'101'824 bytes
First seen:2021-05-06 05:35:30 UTC
Last seen:2021-05-06 06:01:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:fWkOR5BInoQ8atUGUoi8Ky4z/+mBbB5qScLA2P0ZoPhm2xaikTvM:fSR5Fat3Uoia4z/+2HWs2P0Zso2xpkz
Threatray 4'529 similar samples on MalwareBazaar
TLSH 7535AD2252988A24E17B637440A6C13947F67E13E276C75C6EE97CDB3F336C09A67213
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/151297/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
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/713169
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
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 405510 Sample: 26033710 HBL.exe Startdate: 06/05/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 6 other signatures 2->43 6 26033710 HBL.exe 3 2->6         started        10 zUbDt.exe 3 2->10         started        12 zUbDt.exe 2->12         started        process3 file4 21 C:\Users\user\...\26033710 HBL.exe.log, ASCII 6->21 dropped 45 Injects a PE file into a foreign processes 6->45 14 26033710 HBL.exe 2 9 6->14         started        47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->49 19 zUbDt.exe 2 10->19         started        signatures5 process6 dnsIp7 27 mail.prinutrition.com 192.254.180.165, 49768, 49769, 587 UNIFIEDLAYER-AS-1US United States 14->27 23 C:\Users\user\AppData\Roaming\...\zUbDt.exe, PE32 14->23 dropped 25 C:\Users\user\...\zUbDt.exe:Zone.Identifier, ASCII 14->25 dropped 29 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->29 31 Tries to steal Mail credentials (via file access) 14->31 33 Tries to harvest and steal ftp login credentials 14->33 35 3 other signatures 14->35 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/533324db5b3c14b6912167bffd9c956a24ca280a8ad88449da1b9da0bbfbb26b/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-05-06 02:14:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
4 of 47 (8.51%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmzsjw23hqklnejbm6773hevnismukakrlmiiso2doo2bo73wjvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06b4de3d0ea9895ad2d5d1139d3fbc9a671890e8a66c3b7607351ac10fa30562
AgentTesla
0872a1be0db0ddeab0c9d4d52d457d76f5a0a02239bbe31882e5d7493af9992c
AgentTesla
4970e7597c225e0f2c76356eff39ce21a2acd8fcaf83904d66bb1408c9034c5f
AgentTesla
649105b741f01b51a9847e93d24d0024d854429a1de1144738a7348c57a1931a
AgentTesla
6995fbe6e27b74546ac4ab82c7b00fe00884209e62d2b689b9ff3826752ca20e
AgentTesla
74b724569a5927bac6986864470763a88854802f63eb19571569da6276d542d2
AgentTesla
766275310a4cda56d3ac5765fba22cddae40c0e27da6bbe71db6c5ce160632f9
AgentTesla
7a5b389c6d4406106bcc3a83e48b8088091da0f74a7adfe2cdbd21603403ef08
AgentTesla
80e3d3585a4c54b56fc56c4c565f85b376363da6f07b4e186e92608846a414d4
AgentTesla
b852dbb19b335378582a2ec131f5a362c51a4d8c63bd832cd9afd4c064d449fa
AgentTesla
+ 4'519 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/210506-n8cabdefcj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/4661edfa-4002-43c7-8661-49e9bf984205/
SH256 hash:
533324db5b3c14b6912167bffd9c956a24ca280a8ad88449da1b9da0bbfbb26b
MD5 hash:
f66d6a3bc255d5a9b12ad74baa7973b5
SHA1 hash:
42506cfabaf34bcf9fa321217564c698db7bf41d
Link:
https://www.unpac.me/results/4661edfa-4002-43c7-8661-49e9bf984205/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/533324db5b3c14b6912167bffd9c956a24ca280a8ad88449da1b9da0bbfbb26b

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

zip b75ad62d300d48fb1e7448e615cd62fffa05c0f7b7d4dc9f8c1b50d5c69d140f

AgentTesla

Executable exe 533324db5b3c14b6912167bffd9c956a24ca280a8ad88449da1b9da0bbfbb26b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b75ad62d300d48fb1e7448e615cd62fffa05c0f7b7d4dc9f8c1b50d5c69d140f
Cape
Cape
https://www.capesandbox.com/analysis/151297/

Comments