MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8
SHA3-384 hash: ba2b79e9c1ce59e158651ab6cea42d3cbf1ebc1dca7e9fb84cff5ade3f48edf49e2e4978eacc034afdd5f33496473037
SHA1 hash: e3c2f0effdf2074ff385f9de8a2001070c07c5f9
MD5 hash: 5a6992bec908b7e1e33c8a3fa4737cd8
humanhash: uncle-may-potato-delta
File name:Teklif Talebi Hk.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:924'672 bytes
First seen:2024-03-19 08:31:32 UTC
Last seen:2024-03-19 10:30:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:vywEx2iNSpEInzAcwMRjpRUgvIlgN1THBc1NSQ2ziDHfsZ8wl4ciG:6wk1wSIzAcwMxUgv6gLhc1NSLYH5wGc
TLSH T12415E33C48BE2237D6B5C2B5CBEC8827F01CA86F3150AD6594DBD3A653D694274E322D
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)
File icon (PE):PE icon
dhash icon 210c17330f231786 (6 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
362
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8.exe
Verdict:
Malicious activity
Analysis date:
2024-03-19 08:43:26 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/fc4f26ce-c2e8-4f57-a64b-701c362e4fce

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65f94d8f204403ca94d60e5b/reports/0b6a0beb-95bc-4389-8e02-ebd202f8f3a7/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8
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/8f763567-a61a-46b6-a385-77168c77b228
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1411560
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1411560 Sample: Teklif Talebi Hk.exe Startdate: 19/03/2024 Architecture: WINDOWS Score: 100 31 api.telegram.org 2->31 33 Snort IDS alert for network traffic 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 41 9 other signatures 2->41 7 eKHxmGJ.exe 3 2->7         started        10 Teklif Talebi Hk.exe 3 2->10         started        12 eKHxmGJ.exe 2 2->12         started        signatures3 39 Uses the Telegram API (likely for C&C communication) 31->39 process4 signatures5 43 Antivirus detection for dropped file 7->43 45 Multi AV Scanner detection for dropped file 7->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Machine Learning detection for dropped file 7->49 14 eKHxmGJ.exe 14 7 7->14         started        51 Injects a PE file into a foreign processes 10->51 17 Teklif Talebi Hk.exe 16 10 10->17         started        21 eKHxmGJ.exe 12->21         started        23 eKHxmGJ.exe 12->23         started        process6 dnsIp7 29 api.telegram.org 149.154.167.220, 443, 49732, 49741 TELEGRAMRU United Kingdom 17->29 25 C:\Users\user\AppData\Roaming\...\eKHxmGJ.exe, PE32 17->25 dropped 27 C:\Users\user\...\eKHxmGJ.exe:Zone.Identifier, ASCII 17->27 dropped 53 Tries to steal Mail credentials (via file / registry access) 17->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->55 57 Installs a global keyboard hook 17->57 59 Tries to harvest and steal browser information (history, passwords, etc) 21->59 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-18 16:49:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=77miqhapile5e2kdbtlouk4veo7he2tirij2grrytmpu525lndua._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/240319-kfa4wafg61/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5467926675:AAHl4rZuFMBsQAWPk1ynhSWYCGcDxYqlg7g/
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/d4c41a85-7f5a-42c2-953c-3d1007111f94/
SH256 hash:
c5328f7af843244b56d6a208c322a9315daea139d1b255cda993b243e4394ecf
MD5 hash:
160f4669c06c6496d79a92ea9d33e89b
SHA1 hash:
baae226fdb2a9739f118db781bdc74f2efc6a585
Link:
https://www.unpac.me/results/d4c41a85-7f5a-42c2-953c-3d1007111f94/
SH256 hash:
14c1c78a13986466dfc50fcbd180f80537952c1ceae5d603fdff7513820562cd
MD5 hash:
919be3e6a76f2a50e4de98a2db6c14b0
SHA1 hash:
6e155a80cf1966c1ce53b86b7d2ce77cc2a1bbba
Link:
https://www.unpac.me/results/d4c41a85-7f5a-42c2-953c-3d1007111f94/
SH256 hash:
4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
MD5 hash:
406165d534ab4b717a48b274eb269801
SHA1 hash:
19715662668e29937e6f771b9caf2e209a75b43d
Detections:
AgentTesla
Create hunting rule
MALWARE_Win_AgentTeslaV3
Create hunting rule
Link:
https://www.unpac.me/results/d4c41a85-7f5a-42c2-953c-3d1007111f94/
Parent samples :
b1614082023a76f25d59eee39a1fc2377d7b678e5c6ad7d451f0477b374d6660
f5ddfd4af92926568be1a9422aeb35d5952f72ec3c5ffc8e8fb94f94064e387c
853b1b87ffad2f0318a2e9549336d5673f2526c5c69c3bbe23338731536de4f6
300cca95ad6a5bad5d65a1670defdda3f08f7b64cef5689a093f4dd4910a69ae
99f7368761e35109beafc17fde02051f24e04a3fe3f8472bce2c32643e9988be
2b99095636ec250358f5abd47474a374de96f743fc2fadb89642401301e6b670
ed926217f9c0ac06a4349c5a3e2b0bbd8e8d162fc20cb6083a7f86457690af6b
4b0d7d7932c2361c099955820fefc4636459c3ea3b155746fc04a7193d96e5b3
ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8
SH256 hash:
ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8
MD5 hash:
5a6992bec908b7e1e33c8a3fa4737cd8
SHA1 hash:
e3c2f0effdf2074ff385f9de8a2001070c07c5f9
Link:
https://www.unpac.me/results/d4c41a85-7f5a-42c2-953c-3d1007111f94/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ffd8881c0f42/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/ffd8881c0f42c9d269430cd6ea2b9523be726a688a13a346389b1f4eebab68e8

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

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 (HIGH_ENTROPY_VA)high

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