MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75362408bfa8983f5296993d1f92904b6c8cd6e334807bc0d09f61cebbefd787. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75362408bfa8983f5296993d1f92904b6c8cd6e334807bc0d09f61cebbefd787
SHA3-384 hash: cdf384709ef72d39bbe11769a5169e521caa40666e23d30d8a0fea7a145c3af9e3c38686c7af0107c7c46c10d8aa6709
SHA1 hash: 98483ee653eb3f35639f2f6576e4814f6c5dd90d
MD5 hash: 0adf26d96e4b2d306f8c4fe952de8817
humanhash: three-early-ten-two
File name:Docs 758.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'042'432 bytes
First seen:2022-04-04 08:16:42 UTC
Last seen:2022-04-04 09:45:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:l1GuyR529aMTPgtIOUB27xVe4xcR2hUtR:lIX2Tr6IvBaxVeBRiy
TLSH T1D325F127607CD4E6F9AEBEF459A943215A782D525538E00BE86FBCD9E873343C0407E6
File icon (PE):PE icon
dhash icon 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook)
Reporter cocaman
Tags:AgentTesla exe Shipping

Intelligence

File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/260402/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/624aa98240ce5db9f400b3e9/reports/e0399ee0-ea75-4b39-82ec-585433cdc070/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec2e0e97-fb02-4e8d-805f-f90c04c9a846
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969811
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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 sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 602298 Sample: Docs 758.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 6 Docs 758.exe 3 2->6         started        10 zlehW.exe 2 2->10         started        12 zlehW.exe 1 2->12         started        process3 file4 23 C:\Users\user\AppData\...\Docs 758.exe.log, ASCII 6->23 dropped 49 Writes to foreign memory regions 6->49 51 Allocates memory in foreign processes 6->51 53 Injects a PE file into a foreign processes 6->53 14 RegSvcs.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 matforce.ma 108.160.159.132, 49760, 587 PRIVATESYSTEMSUS United States 14->29 31 mail.matforce.ma 14->31 25 C:\Users\user\AppData\Roaming\...\zlehW.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 5 other signatures 14->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75362408bfa8983f5296993d1f92904b6c8cd6e334807bc0d09f61cebbefd787/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-04 08:17:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
14 of 42 (33.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ou3cicf7vcmd6uuwte6r7euqjnwizvxdgsahxqgqt5q45o7p26dq._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/220404-j6pjhsdba5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
054f77846987e86807bb9a2aa45e184132efaec9f3f73212d373ea5322afe566
MD5 hash:
ac46a5cb68ca834fa882e792fa34a436
SHA1 hash:
b229bce1e884eed04637bba3344f560b4fbd86e1
Link:
https://www.unpac.me/results/bd8bad68-c372-4ce5-a1e5-1a53528e863e/
SH256 hash:
1039321c6a0920aadc3945a543e2f05ae13a625d989fe04290cf0cef4999c924
MD5 hash:
ecdadf9e7522cda1788f6f29bf47f80c
SHA1 hash:
8b63ee611191627cb6bad1d790179edb0cac4ffe
Link:
https://www.unpac.me/results/bd8bad68-c372-4ce5-a1e5-1a53528e863e/
SH256 hash:
57ab2300830905ef41456ae2ac7d9c53292d1ed347b832e8f7759e86491ae99c
MD5 hash:
79e26593d6b4042643694076d61c6e4e
SHA1 hash:
4167cb9a7a397135d1186e79558f9cc8e1c32b5c
Link:
https://www.unpac.me/results/bd8bad68-c372-4ce5-a1e5-1a53528e863e/
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
Link:
https://www.unpac.me/results/bd8bad68-c372-4ce5-a1e5-1a53528e863e/
SH256 hash:
75362408bfa8983f5296993d1f92904b6c8cd6e334807bc0d09f61cebbefd787
MD5 hash:
0adf26d96e4b2d306f8c4fe952de8817
SHA1 hash:
98483ee653eb3f35639f2f6576e4814f6c5dd90d
Link:
https://www.unpac.me/results/bd8bad68-c372-4ce5-a1e5-1a53528e863e/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/75362408bfa8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/75362408bfa8983f5296993d1f92904b6c8cd6e334807bc0d09f61cebbefd787

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 8ebf14bda2a12fb9a08e7dce21c85f626978e6bc9ff6ceda5434097daeac744e

AgentTesla

Executable exe 75362408bfa8983f5296993d1f92904b6c8cd6e334807bc0d09f61cebbefd787

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 8ebf14bda2a12fb9a08e7dce21c85f626978e6bc9ff6ceda5434097daeac744e
Cape
Cape
https://www.capesandbox.com/analysis/260402/

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