MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74b724569a5927bac6986864470763a88854802f63eb19571569da6276d542d2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74b724569a5927bac6986864470763a88854802f63eb19571569da6276d542d2
SHA3-384 hash: d5c5fce6535edacac1448c69ac27b9c8fd6033c82acdafc222f313adc4cfa84d4863cbc48628b6a55f380643c9b3f0f1
SHA1 hash: 50a9870e4f84bb300431ba79a8e8a108ed0ea186
MD5 hash: 7c4f270460ba2281210aa5f7bba9ca5e
humanhash: violet-tango-quebec-winter
File name:CI-2100403L.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'105'408 bytes
First seen:2021-04-06 05:53:28 UTC
Last seen:2021-04-06 14:35:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:+lXoeB514ls23SCRWv3jexQOkvn5toTbXeUfRu8z:7eTUs23LRWLexQ7Binu0M8
Threatray 3'691 similar samples on MalwareBazaar
TLSH 9035022332558E89D03953F00521926007F3FE49EA3AE13E7DB4365EEAF7A45CE61792
Reporter cocaman
Tags:AgentTesla DHL exe HSBC

Intelligence

File Origin
# of uploads :
6
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CI-2100403L.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-06 05:56:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fc1c84e6-e680-4c24-87ed-c711a04cfb0e

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/132570/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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/667148
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 382502 Sample: CI-2100403L.exe Startdate: 06/04/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Yara detected AgentTesla 2->47 49 4 other signatures 2->49 6 CI-2100403L.exe 3 2->6         started        10 zUbDt.exe 3 2->10         started        12 zUbDt.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\...\CI-2100403L.exe.log, ASCII 6->27 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->53 55 Injects a PE file into a foreign processes 6->55 14 CI-2100403L.exe 2 9 6->14         started        57 Machine Learning detection for dropped file 10->57 19 zUbDt.exe 2 10->19         started        21 zUbDt.exe 10->21         started        23 zUbDt.exe 10->23         started        25 2 other processes 10->25 signatures5 process6 dnsIp7 33 mail.prinutrition.com 192.254.180.165, 49748, 49749, 587 UNIFIEDLAYER-AS-1US United States 14->33 29 C:\Users\user\AppData\Roaming\...\zUbDt.exe, PE32 14->29 dropped 31 C:\Users\user\...\zUbDt.exe:Zone.Identifier, ASCII 14->31 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 41 3 other signatures 14->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/74b724569a5927bac6986864470763a88854802f63eb19571569da6276d542d2/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-06 03:08:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
3 of 48 (6.25%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=os3sivu2let3vruynbseob3dvcefjabpmpvrsvyvnhnge5wvilja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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0872a1be0db0ddeab0c9d4d52d457d76f5a0a02239bbe31882e5d7493af9992c
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80e3d3585a4c54b56fc56c4c565f85b376363da6f07b4e186e92608846a414d4
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965504bff8dbe047149efa3e661d859d87b543774f5d0d25a19219dc9be40cc5
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cd54e4b043619a391ad6cd9fa99e7c22e8d7321d9a98d1fa3b7ea8526cb688ab
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cfe1f69c2984de3f5d476db3ce45aa4d95a8137f0ff1ba07c1b0cecf15075c93
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d9cedebf76480c48b17ab650c102473a80ec6a9525ef0ae2f827ef567f914aff
AgentTesla
+ 3'681 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/210406-arrzk1phca/
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:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
Link:
https://www.unpac.me/results/e05f09ef-3ca1-4d20-a807-720e37dfc5a4/
SH256 hash:
74b724569a5927bac6986864470763a88854802f63eb19571569da6276d542d2
MD5 hash:
7c4f270460ba2281210aa5f7bba9ca5e
SHA1 hash:
50a9870e4f84bb300431ba79a8e8a108ed0ea186
Link:
https://www.unpac.me/results/e05f09ef-3ca1-4d20-a807-720e37dfc5a4/
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/74b724569a5927bac6986864470763a88854802f63eb19571569da6276d542d2

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

zip 0d9826f93d7e554fd79aea84f6de7251b9b2b04daacdf71cef296612b22f35db

AgentTesla

Executable exe 74b724569a5927bac6986864470763a88854802f63eb19571569da6276d542d2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 0d9826f93d7e554fd79aea84f6de7251b9b2b04daacdf71cef296612b22f35db
  
Dropped by
SHA256 3384263d4b792dbf63e60bc75f7640e047a3b5570401d8b2e9bb12a6733bd0ae
Cape
Cape
https://www.capesandbox.com/analysis/132570/
  
Dropped by
SHA256 efe6ce73183473a40528b72f04ac0f651a7de22c8641520179e2d863fb80fe45
  
Dropped by
SHA256 8ac579f91ce12382030a592ee2b3f436535e256a63dc608076fb346dfd91a065

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