MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62cfd7b5398f5d40baf06bf70049c9e45753b1e3349ffbe0563ce51454702e85. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62cfd7b5398f5d40baf06bf70049c9e45753b1e3349ffbe0563ce51454702e85
SHA3-384 hash: c7f3568864f9542653922d36a0b613d4afc72d643cfbe40683238179b4ee59dfb107fa99d46a331946c90e3bef11d73c
SHA1 hash: fe735bb4886f0dc650cb8d8ba2a9f07b1d5066fc
MD5 hash: 7774b24d5ed9b063087788a4ed792687
humanhash: indigo-potato-undress-berlin
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:622'080 bytes
First seen:2022-08-01 07:55:47 UTC
Last seen:2022-08-08 08:07:38 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 12288:7YSUOwnswuNz2iNxloJS+UMKf7+tvw6LqB523NSmaBj7t0kl5PwtsZ:7z1AKf7+tvwIM52dSxF0klO2Z
Threatray 18'317 similar samples on MalwareBazaar
TLSH T1FAD4CF51E2DB7BA9E926E3740AD890501AE6F313C61CE2297CB53369C732FE14593D23
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/295508/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Siggen18.28299.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e78766b7eec656278108b6/reports/f1af162c-f546-4588-b4d4-f90c37ae12b2/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3571a029-fcaa-436d-8e7c-a74b83a00fe4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1044021
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Snort IDS alert for network traffic
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 676515 Sample: shipping documents.exe Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 47 mail.standardengg-works.com 2->47 61 Snort IDS alert for network traffic 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 13 other signatures 2->67 8 shipping documents.exe 6 2->8         started        12 yqWDN.exe 4 2->12         started        14 yqWDN.exe 3 2->14         started        signatures3 process4 file5 39 C:\Users\user\AppData\RoamingbehaviorgraphRhWDTm.exe, PE32 8->39 dropped 41 C:\Users\user\AppData\Local\...\tmp49DC.tmp, XML 8->41 dropped 43 C:\Users\user\...\shipping documents.exe.log, ASCII 8->43 dropped 69 Injects a PE file into a foreign processes 8->69 16 shipping documents.exe 2 5 8->16         started        21 schtasks.exe 1 8->21         started        23 shipping documents.exe 8->23         started        71 Multi AV Scanner detection for dropped file 12->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->73 75 Machine Learning detection for dropped file 12->75 77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->77 25 yqWDN.exe 2 12->25         started        27 schtasks.exe 1 12->27         started        signatures6 process7 dnsIp8 45 mail.standardengg-works.com 192.186.233.163, 49784, 49798, 587 AS-26496-GO-DADDY-COM-LLCUS United States 16->45 33 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 16->33 dropped 35 C:\Windows\System32\drivers\etc\hosts, ASCII 16->35 dropped 37 C:\Users\user\...\yqWDN.exe:Zone.Identifier, ASCII 16->37 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->49 51 Tries to steal Mail credentials (via file / registry access) 16->51 53 Modifies the hosts file 16->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->55 29 conhost.exe 21->29         started        57 Tries to harvest and steal ftp login credentials 25->57 59 Tries to harvest and steal browser information (history, passwords, etc) 25->59 31 conhost.exe 27->31         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/62cfd7b5398f5d40baf06bf70049c9e45753b1e3349ffbe0563ce51454702e85/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-01 01:51:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mlh5pnjzr5ouboxqnp3qasoj4rlvhmpdgsp7xycwhtsrivdqf2cq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3eaa8baf0110d2ee237ab42872cacb3b52aabda92229d5fb1fba508f448a4deb
AgentTesla
56293306a9df17a9d74d13e7a57e632068ae6fc7c52df2dedb5b0cf331de9b9d
AgentTesla
973cdd2632a42ff8596a6c4f6c84e4fa5a8483cd7afbd55f36a529df419a3739
AgentTesla
ce43510461b4a6dbfdad1fa58144003700c28ecd503a21f1cf81b9ec442fd360
AgentTesla
d1d07d3a85bdacc41a20c1380030da1f39b8b22667a04158e0b177f3acb40de6
AgentTesla
dbb17754a83bb695ac98ad63058137acfb75b007c3f4c24d05aebeb1e6ecbe19
AgentTesla
ebd86847179c66fec9d4245f7735cbf2afdc8e0698e1fd835a1d0742d0ee1a01
AgentTesla
+ 18'307 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220801-jsn1tsebg4/
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/c769eb06-7b6e-41c2-9e09-eed3dad4456a/
SH256 hash:
27869d941e62550b5c6f4a497f55417cd878c741a91c8960280b13e1179887a1
MD5 hash:
cf133d036094e56ebde0bbc5fe11f871
SHA1 hash:
3ff153d40016dae8a2e621a7ad921426f8624cc2
Link:
https://www.unpac.me/results/c769eb06-7b6e-41c2-9e09-eed3dad4456a/
SH256 hash:
2d7ff1cdd71e2bf83f3a5a71fb0576cb53295a92f1b60b79abdd669c37d843b1
MD5 hash:
2314285752522f4e8891189c99acfb8b
SHA1 hash:
176d8fecc5bdf06d82b7e821f04cfa6d73dfd5df
Link:
https://www.unpac.me/results/c769eb06-7b6e-41c2-9e09-eed3dad4456a/
SH256 hash:
62cfd7b5398f5d40baf06bf70049c9e45753b1e3349ffbe0563ce51454702e85
MD5 hash:
7774b24d5ed9b063087788a4ed792687
SHA1 hash:
fe735bb4886f0dc650cb8d8ba2a9f07b1d5066fc
Link:
https://www.unpac.me/results/c769eb06-7b6e-41c2-9e09-eed3dad4456a/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62cfd7b5398f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/62cfd7b5398f5d40baf06bf70049c9e45753b1e3349ffbe0563ce51454702e85

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:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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

Executable exe 62cfd7b5398f5d40baf06bf70049c9e45753b1e3349ffbe0563ce51454702e85

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/295508/

Comments