MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6fe085ea784292ae1c30c5944b493618c285440a22720c8139600567d805ec0. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6fe085ea784292ae1c30c5944b493618c285440a22720c8139600567d805ec0
SHA3-384 hash: 1f8ba9bedf3139c4a02cca9c9a4b1501077a447786b6b1d5b6e9837b8d265dac67b49cafd4ed43f03c2041a7ddfc3df9
SHA1 hash: b135cba3a26c8a6a229f288932a11120a42bf7d6
MD5 hash: dd4723ab13304d98392d4d542714bbe1
humanhash: cup-lake-texas-pizza
File name:orden de compra.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:616'960 bytes
First seen:2023-04-25 06:34:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:IeU6dyDHyWZgI11iMaLjqGsPwNdOvpuZVYjKQQxy7RMTFk204:IeGfgIbt4wRvp6uQ87emJ4
Threatray 2'545 similar samples on MalwareBazaar
TLSH T137D4D0CDE24D03B5DE9AE5B14FD5BB9719C6D2D32A306CB83A3C40B4E14E72DAB40295
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
orden de compra.exe
Verdict:
Malicious activity
Analysis date:
2023-04-25 06:40:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/836a441f-960a-467b-aa6d-208b62c87bfc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/384731/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644774992644a56ac2684f44/reports/ca17cac5-8757-4c15-a2a5-62409ac456b0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a6fe085ea784292ae1c30c5944b493618c285440a22720c8139600567d805ec0
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/6da1be76-5e13-456a-852a-49e5514944c2
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1220484
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 853426 Sample: orden_de_compra.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 5 other signatures 2->57 6 orden_de_compra.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\orden_de_compra.exe.log, ASCII 6->23 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->59 61 May check the online IP address of the machine 6->61 14 orden_de_compra.exe 17 10 6->14         started        63 Multi AV Scanner detection for dropped file 10->63 65 Machine Learning detection for dropped file 10->65 19 newapp.exe 14 7 10->19         started        21 newapp.exe 12->21         started        signatures5 process6 dnsIp7 29 mail.nereus.cl 162.241.60.79, 49701, 49704, 49707 UNIFIEDLAYER-AS-1US United States 14->29 31 api4.ipify.org 173.231.16.77, 443, 49695, 49705 WEBNXUS United States 14->31 33 api.ipify.org 14->33 25 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->25 dropped 27 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->27 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file / registry access) 14->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->45 35 api.ipify.org 19->35 37 64.185.227.155, 443, 49706 WEBNXUS United States 21->37 39 api.ipify.org 21->39 47 Tries to harvest and steal browser information (history, passwords, etc) 21->47 49 Installs a global keyboard hook 21->49 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6fe085ea784292ae1c30c5944b493618c285440a22720c8139600567d805ec0/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-24 20:33:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u37aqxvhqqusvyodbrmujnetmggcqvcauitsbsatsyafm7mal3aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
028ea05169306fbb55d4243ddba1ab8ef6de4d044dc3b41eb5c4274131388bb1
AgentTesla
1eb3cc840b6cba8b0893ff4e75fee247f93dfc6d3afe173834439041f8feaaec
AgentTesla
475bd18814dd4181d931894380857accd1428b171ae2f077a6b706411a0005ef
AgentTesla
62d357696687f648091816eca9e33634cdbb61059b37005fc990f926d9f5860e
AgentTesla
911726d8a917e91553bc20985c0b4562768ba02202b5555be7a0e6ff6e0797c3
AgentTesla
98d4406e8ee40991fc7008774e833e0b6cf758ffedd7e06023a926a06646591d
AgentTesla
b7e023a783bf7efa020786b9ba5c72c5bb507d0e98b53d57e8895e49fc91032e
AgentTesla
baecc5ff2030bae2c7bbefd317d15f0a0c9934e3366993f78f920918b6fa675b
AgentTesla
d850ceb318e1d078e00f9f59ff80f6775b8f19bfa26f5f0750582a73e51e4fcf
AgentTesla
ebe78c5b5c43e135929a0e4d64b63a8707f90e9c1de2fd46ae36d67098d2a559
AgentTesla
+ 2'535 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/230425-hcb6naag4z/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
19c5282f95344f19dbf8b9430be77f3a0cc00496ec992b08d15f5550edda6e2a
MD5 hash:
a3e7fe4ad2319cd4207897edcc4bd061
SHA1 hash:
df683d8991d5e913500652b5e719ba8e14e0cdbf
Link:
https://www.unpac.me/results/26a5db40-3814-4677-99ea-1abdc83304a4/
SH256 hash:
e89e0605b2c4671df9d27ad9e3a68c32232d0dedb3e55935b3c175102c3f69cf
MD5 hash:
50eed4d52c055066eaaa694453637786
SHA1 hash:
b88630a787a3903a577fee498645024f948b347d
Link:
https://www.unpac.me/results/26a5db40-3814-4677-99ea-1abdc83304a4/
SH256 hash:
b3d7ef04b5010f4a56299a71922c64f02f96c999d86d7d2c4ff5fb1fc19587ed
MD5 hash:
a545f23a5e4cc52d1e37b2ead4775ed7
SHA1 hash:
34ba20037316a4c0bc8f10ad8db851aeed94357a
Link:
https://www.unpac.me/results/26a5db40-3814-4677-99ea-1abdc83304a4/
SH256 hash:
fcd45153f3e4be9c70f7c8ab23642818158eb5b115ad1cd7742342f3a7c5d26e
MD5 hash:
7264e405cadf8f085ef14c0d807d3022
SHA1 hash:
211d687f55e23f3472f91a94a6060dbcbf274d95
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/26a5db40-3814-4677-99ea-1abdc83304a4/
Parent samples :
a6fe085ea784292ae1c30c5944b493618c285440a22720c8139600567d805ec0
55618071bd4c2f58f8144be8ae2ef40df68f07d7a6cfc5b0e2db1b7f6a57846d
SH256 hash:
5129f523a68e5895d945af24ef6c543dc422bb083d050c4ad232dce7a774b834
MD5 hash:
f8e9a5ad2b6dec4e7e5c06a30422ed10
SHA1 hash:
140235226ea09b108c34547c0ffeb46306a46a1c
Link:
https://www.unpac.me/results/26a5db40-3814-4677-99ea-1abdc83304a4/
SH256 hash:
a6fe085ea784292ae1c30c5944b493618c285440a22720c8139600567d805ec0
MD5 hash:
dd4723ab13304d98392d4d542714bbe1
SHA1 hash:
b135cba3a26c8a6a229f288932a11120a42bf7d6
Link:
https://www.unpac.me/results/26a5db40-3814-4677-99ea-1abdc83304a4/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6fe085ea784/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/a6fe085ea784292ae1c30c5944b493618c285440a22720c8139600567d805ec0

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 a6fe085ea784292ae1c30c5944b493618c285440a22720c8139600567d805ec0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/384731/

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