MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e
SHA3-384 hash: 1a9eb30c5845b87f1e8201fd5a2f5fa3e2afa8bff601d544cafa835df1d3848b6a500e53e43305917802c060c1846436
SHA1 hash: ea04f38ea32e80745c1ace935146d5aad2cf7d1c
MD5 hash: 67193f552cb5cb293d3514c2ff5f2474
humanhash: nebraska-south-black-mirror
File name:Delivery List For October.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:664'576 bytes
First seen:2023-10-17 15:26:11 UTC
Last seen:2023-10-24 08:10:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:jBLXmsrJM1LRA6gtZc18gnfj/6RnAoLS6sJzyjo4bOBZVU:tLWiMXAx818gnfrQAoLStJzSo1d
Threatray 239 similar samples on MalwareBazaar
TLSH T198E4235173FDAB52EA3BB3F79631100013F875A6645AE7C86E4B30DE8A6FB01087855B
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
306
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Delivery List For October.exe
Verdict:
Malicious activity
Analysis date:
2023-10-17 15:48:53 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/575a583d-6d22-45a3-9edf-91c737fce6ec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455376/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/652ea7c7a29a700213a44cfd/reports/3abe2f67-4c8e-4d9b-8c4c-1b4636c01576/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b72d90ad-6024-4f75-b1e4-8be447f1bd98
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327391
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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 dnsIp2 2 Behavior Graph ID: 1327391 Sample: Delivery_List_For_October.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 36 bengalleather.com 2->36 38 api4.ipify.org 2->38 40 api.ipify.org 2->40 46 Found malware configuration 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 7 other signatures 2->52 8 Delivery_List_For_October.exe 7 2->8         started        12 FqIrQRbCQfHN.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\FqIrQRbCQfHN.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpE6B4.tmp, XML 8->34 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 Delivery_List_For_October.exe 15 2 8->14         started        18 powershell.exe 22 8->18         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 22 FqIrQRbCQfHN.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 api4.ipify.org 64.185.227.156, 443, 49716, 49719 WEBNXUS United States 14->42 44 bengalleather.com 192.185.33.8, 49718, 49720, 587 UNIFIEDLAYER-AS-1US United States 14->44 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->64 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 14:50:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tmk7v3ml7d6idtogqmph4dejuj2bt6xisqhb73dbi4pzhumlejpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0eb8bbeb7db95d53ff488d6177e646ad9d461e96d5cca5115e332d08352f4b15
AgentTesla
46f7eef31809fb7711ddf38f9bf6f5e7ec288e4d022ae8246333282696e4fc6f
AgentTesla
4c586bb1d1197451bf41ce8be61cfa82d237ddbfcaf3815303d8ff393803721b
AgentTesla
78091d62251b24e840b99cf80f6f9f68a1725a1b2cc3a11aee84847e59b38ff6
AgentTesla
79f31a87c4435c11bbb786847d8cecace6d76c49c1c14d3b53c664485f735e40
AgentTesla
91e46a1f92b62a00123f07c5ab34d2c3f4655e8801e53766e82fc4603b7f6d4c
AgentTesla
9fe9a0edbf56394c7f65764f1fe3a567ef7689716ee94cd1b415a00f907520bf
AgentTesla
ae6e098a29859cd730e5c34d63ed3b3b7cc79d2afa2135394d48d179e8909588
AgentTesla
af58340e31f464e29c9d7f9f4b538ca71fdee3353e98827f75f4a4a8e63a39a3
AgentTesla
b93fab56242eb11d31992191aa2a57f93c8f9b77d1041b4c97e830f2b4ff5045
AgentTesla
+ 229 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231017-svrdeacg8z/
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
Looks up external IP address via web service
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
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/ffc3045b-4b42-439b-abae-b4d01ab84847/
SH256 hash:
068b103533bd50fd32cb8df489bc3a04193174cb4ea556a1ffe852d3cbac112d
MD5 hash:
bce58d976229b466b5b84dd6ae51ffd4
SHA1 hash:
7c4c7d969a7bbdc74447c434dd5d862138e1b260
Link:
https://www.unpac.me/results/ffc3045b-4b42-439b-abae-b4d01ab84847/
SH256 hash:
f8f3baee957fc37b1b319e9d5cdf63f83575ccd63fc96707b88e6c919f2928e5
MD5 hash:
528d74eb637edb5a081f528c90ddf12e
SHA1 hash:
4de69c04a84757f3f77365c3d7867657df9cb25b
Link:
https://www.unpac.me/results/ffc3045b-4b42-439b-abae-b4d01ab84847/
SH256 hash:
ed874826b938da5cd4dcb444a6f26ffaeacb3b92a7d63a37ecb4b181b5d8259f
MD5 hash:
9ef8832515da0d97d5b0f31f7b6dfc01
SHA1 hash:
0e35e1231b109c4cb26c4e638a9e66e164492099
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/ffc3045b-4b42-439b-abae-b4d01ab84847/
Parent samples :
e27e63e6096a727c94170fc3459661fe3fda9d396d5451ae253015880b37c9d0
cef638c80808c085c6ad3382a2c0d1f664a0cba324a178fa2acdd572a193eac5
475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1
03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd
9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e
824068050121b62272bafa20abe9d10fbadadafc97a529754ec73d884eca5527
7ce1ec80a206073fad757e02c83fed1341ca7df103082c3338bff11232f7b5a6
SH256 hash:
9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e
MD5 hash:
67193f552cb5cb293d3514c2ff5f2474
SHA1 hash:
ea04f38ea32e80745c1ace935146d5aad2cf7d1c
Link:
https://www.unpac.me/results/ffc3045b-4b42-439b-abae-b4d01ab84847/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9b15faed8bf8/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/9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e

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

zip cb73f6ce6cc19000ae7e0fac98509c2bf2f5615c33dbf7d018c87d2c0c17b066

AgentTesla

Executable exe 9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/455376/
  
Dropped by
SHA256 cb73f6ce6cc19000ae7e0fac98509c2bf2f5615c33dbf7d018c87d2c0c17b066
  
Dropped by
MD5 ca07c8f4c307defca2d1745320f4a123
  
Dropped by
SHA256 86baf50543e3035e4dcb24889d77c19f81ee6d8f42e0b46bb9de639fb8d98280
  
Dropped by
MD5 10a43f59f95ef5b3cdc295ed161ed8ef
  
Dropped by
SHA256 2622cc396a37da16d42cdab26d2999756691b105b9a0ac0186971c0cbb0352f4
  
Dropped by
MD5 3422218f8bcfeb9086bb31f3833c2b44

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