MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3c4132afd02885bbedaba92c4e53d022bfd4a642cdeaa3daf717b73efabeca2. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3c4132afd02885bbedaba92c4e53d022bfd4a642cdeaa3daf717b73efabeca2
SHA3-384 hash: 1267d5d4145cee6e9f2712324433c1a47cc3f32a1d28352eee3cf84d41b303784e891f90969cdb60eb4ceefdef6d96e6
SHA1 hash: 6d638263af269adee4d12444f7f99273c87f4d04
MD5 hash: 4c20e29c5ddf1d4037f233d970245e0c
humanhash: delta-gee-nitrogen-tennis
File name:AWB #AH102061880911pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:556'544 bytes
First seen:2023-08-17 06:51:43 UTC
Last seen:2023-08-17 07:02:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:f0Dl+C42xjWCM1GmldblR9rHUh7wD4Obzdwd3A3zsFh:wQ1GSdblzHg7wkObS3ADsF
Threatray 858 similar samples on MalwareBazaar
TLSH T1FFC42202B6CA573CC5AF13F404F2A60743B57626AA61EF6D6B9E64CC56333906F10F62
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)
File icon (PE):PE icon
dhash icon aaaae8c8e8e8aaaa (15 x AgentTesla, 6 x Formbook, 1 x SnakeKeylogger)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
271
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
AWB #AH102061880911pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-16 10:17:04 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/8045eacd-d3cd-43d8-8b47-247f9f6c3716

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/443152/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e3c4132afd02885bbedaba92c4e53d022bfd4a642cdeaa3daf717b73efabeca2
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/667da357-db77-400d-8f1e-4d9145ca80ca
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1292612
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Installs a global keyboard hook
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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1292612 Sample: AWB_#AH102061880911pdf.exe Startdate: 17/08/2023 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 4 other signatures 2->60 7 AWB_#AH102061880911pdf.exe 7 2->7         started        12 COUafvS.exe 5 2->12         started        process3 dnsIp4 42 192.168.2.1 unknown unknown 7->42 38 C:\Users\user\AppData\Roaming\COUafvS.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpC9CA.tmp, XML 7->40 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->62 64 May check the online IP address of the machine 7->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 68 Adds a directory exclusion to Windows Defender 7->68 14 AWB_#AH102061880911pdf.exe 15 2 7->14         started        18 powershell.exe 21 7->18         started        20 schtasks.exe 1 7->20         started        28 2 other processes 7->28 70 Multi AV Scanner detection for dropped file 12->70 22 COUafvS.exe 12->22         started        24 schtasks.exe 1 12->24         started        26 COUafvS.exe 12->26         started        30 2 other processes 12->30 file5 signatures6 process7 dnsIp8 44 smtp.yandex.ru 77.88.21.158, 49716, 49732, 587 YANDEXRU Russian Federation 14->44 46 api4.ipify.org 104.237.62.211, 443, 49715, 49719 WEBNXUS United States 14->46 52 2 other IPs or domains 14->52 72 Installs a global keyboard hook 14->72 32 conhost.exe 18->32         started        34 conhost.exe 20->34         started        48 smtp.yandex.com 22->48 50 api.ipify.org 22->50 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->74 76 Tries to steal Mail credentials (via file / registry access) 22->76 78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 36 conhost.exe 24->36         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3c4132afd02885bbedaba92c4e53d022bfd4a642cdeaa3daf717b73efabeca2/
Threat name:
Win32.Spyware.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-08-16 07:55:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4pcbgkx5akefxpw2xkjmjzj5aiv72steftpkupnpof5xh35l5sra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09e97801ff1517862bbba24506555cb7d06e6b90c6ec794f3ccb07b4776782b6
AgentTesla
206fc7652acb64b309bb3e8d6dc46dfda7cb7f42c8730e4f8b70afd10a60a1b0
AgentTesla
339b656f202364608d6b3aab91f86de7cc68ae0b599da1380cd7ff9b31fe7c43
AgentTesla
50671a5bf0d58b9a8aa7fd42a637c27d6db8f2e35a6a1faef249a7b6a779fcb1
AgentTesla
850ce005298ab95b563a50c0b95618d97bc4696e3fffddf12b06c25bf933bfb0
AgentTesla
cbabe9d8d2218ede4d631e216f8e0fbe7efab01ad9f52dc2652df994f7950922
AgentTesla
ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82
AgentTesla
d827653375fc186bab05813fb21a26330cea1c4bf19a01c6f551a8098b8f3c0d
AgentTesla
dfba6d9c101eb1273aaf962047fd958424bfac70a1162c2a910640981a23d054
AgentTesla
f591f3b46cc1844550906abe587a1d82b96b37bac5621c1937ab8b0552258417
AgentTesla
+ 848 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230817-hm3flaga26/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/f83782ac-dcc7-48fa-8bed-43dc92dba0eb/
SH256 hash:
fe2a3eca839720e91773a6baf973ae9cc9ee97ae1cedf73d90fccd4d2c6445d2
MD5 hash:
ba73aa8cad7199c8dd83554fea29c539
SHA1 hash:
800c15aaf0049212918a1cee000fdff79ad4ffca
Link:
https://www.unpac.me/results/f83782ac-dcc7-48fa-8bed-43dc92dba0eb/
SH256 hash:
aee7c50fbd255797daf1902bc83b5e5a27433d87d2c302641415b019b641edb0
MD5 hash:
fa8bd26e4b0a506304022c562bf96b9b
SHA1 hash:
6726695e1ae56522a16cea17073d45a46730d328
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/f83782ac-dcc7-48fa-8bed-43dc92dba0eb/
Parent samples :
a445a43ad0e6079bae384dc89c31a742ca0d4de5e3ca5fedf95e670328ed68e6
539b70f704ffff9cf973a032e01e39d31613a4ce7cd9939d84746d587d0a7ac9
e3c4132afd02885bbedaba92c4e53d022bfd4a642cdeaa3daf717b73efabeca2
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
Link:
https://www.unpac.me/results/f83782ac-dcc7-48fa-8bed-43dc92dba0eb/
SH256 hash:
e3c4132afd02885bbedaba92c4e53d022bfd4a642cdeaa3daf717b73efabeca2
MD5 hash:
4c20e29c5ddf1d4037f233d970245e0c
SHA1 hash:
6d638263af269adee4d12444f7f99273c87f4d04
Link:
https://www.unpac.me/results/f83782ac-dcc7-48fa-8bed-43dc92dba0eb/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3c4132afd02/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/e3c4132afd02885bbedaba92c4e53d022bfd4a642cdeaa3daf717b73efabeca2

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:NET
Create hunting rule
Author:malware-lu
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 e3c4132afd02885bbedaba92c4e53d022bfd4a642cdeaa3daf717b73efabeca2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/443152/

Comments