MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360
SHA3-384 hash: d3cae3ac63424f3e1fa22dbc68c1cd87ca921f2f76336b21c2eff039437fa888b54ba9d111e1c8d7d0c652dfe514eef8
SHA1 hash: a1669d33a5b53f9c501c01ec2bc7e155a6964a38
MD5 hash: e0d57a92476711a3438a44fa205e1720
humanhash: romeo-robin-undress-football
File name:Официално писмо № 0280_08_09-10-2024г.docx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'304'576 bytes
First seen:2024-09-16 17:41:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 24576:I3c92psKAq6ITV5vGbao8LSEI28uUESJVufn/VtvVE:I3cYaKd6EGbrs4ySQ
Threatray 3'991 similar samples on MalwareBazaar
TLSH T1CB55AD006BE81954F3BB2BB99FB998468A3BF8E15D72C65E013055CE0A32F81DD61737
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter kddx0178318
Tags:AgentTesla DarkTortilla exe


Avatar
kddx0178318
webmail.beskapi.com.tr > mail.sev-tek.com (31.210.39.35)
Subject: Ново писмо за вас 😇
Creation time: Tue, 10 Sep 2024 07:05:32 +0100 (Delivered after 3 minutes 33 seconds)
From: Petar Mihajlov <info@delta-transport.bg>
To: undisclosed-recipients:;

Intelligence

File Origin
# of uploads :
1
# of downloads :
523
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360.exe
Verdict:
Malicious activity
Analysis date:
2024-09-16 18:25:16 UTC
Tags:
evasion stealer agenttesla exfiltration smtp
Link:
https://app.any.run/tasks/2035dd19-0991-419d-be02-c8aa706c7b38

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3058.13893.18729.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e86db12ebf76853bd5d9ca
Tags:
Generic Stealth Malware
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b2c141c2-42a9-4142-8ba0-9d5a32603af7
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1512083
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
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)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension File Execution
Suricata IDS alerts for network traffic
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 an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1512083 Sample: 433.docx.exe Startdate: 16/09/2024 Architecture: WINDOWS Score: 100 19 webmail.anagennisi-sa.gr 2->19 21 api.ipify.org 2->21 27 Suricata IDS alerts for network traffic 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 11 other signatures 2->33 7 433.docx.exe 3 2->7         started        signatures3 process4 file5 17 C:\Users\user\AppData\...\433.docx.exe.log, ASCII 7->17 dropped 35 Writes to foreign memory regions 7->35 37 Allocates memory in foreign processes 7->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->39 41 Injects a PE file into a foreign processes 7->41 11 InstallUtil.exe 15 2 7->11         started        15 InstallUtil.exe 7->15         started        signatures6 process7 dnsIp8 23 webmail.anagennisi-sa.gr 185.78.220.138, 58441, 587 IPHOSTGRIpDomainGR Greece 11->23 25 api.ipify.org 104.26.13.205, 443, 58440 CLOUDFLARENETUS United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file / registry access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->51 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-09-11 08:44:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nfvbvflnadejl4drn366yskrlvs55lro3ujmvwd4cpbj6mp32nqa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2a34fdbd85ede8fa71f6c5133c3b38ce86334a0ec30cec9081b7b5d33cb6edf3
AgentTesla
5e7a31b88c9972678a7f64c36f42d7a0172e3f1672db3aeccc5c7e5c575524c0
AgentTesla
e06dc7a3030b673a1d528c029861853ef7271a6b935ee0e909ecb1ad89799321
AgentTesla
+ 3'981 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240916-v9zz7s1clb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e88e2a2e-3268-46b2-b8e6-d4465c92943a
Unpacked files
SH256 hash:
0a2f09f35bb8d3d42f0997677685a5af6937509d1cee6370fe0066e7a6c76ba3
MD5 hash:
ec3f7a5cdcd83a3a7b43ac124d5747da
SHA1 hash:
749094827a6bb532b16f0c0392b577f1c5d01ad4
Link:
https://www.unpac.me/results/34104b89-4b36-441f-a741-b1602ea1b8aa/
SH256 hash:
696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360
MD5 hash:
e0d57a92476711a3438a44fa205e1720
SHA1 hash:
a1669d33a5b53f9c501c01ec2bc7e155a6964a38
Link:
https://www.unpac.me/results/34104b89-4b36-441f-a741-b1602ea1b8aa/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/696a1a956d00/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360

(this sample)

  
Link
https://www.hybrid-analysis.com/sample/696a1a956d00c895f0716efdec49515d65deae2edd12cad87c13c29f31fbd360/66e86ac0eeebc74d6c0904d2
  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments