MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7815624a43bf6975106243171dac5a1d632deec30ea12a5ad30ec5cb780b5a9. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7815624a43bf6975106243171dac5a1d632deec30ea12a5ad30ec5cb780b5a9
SHA3-384 hash: 5eaf232a48298aecf93725c84491dc0ebcc6996e81cb8e3eefbc338daf84bcfceeb6b9635ce62a97fa2f18c4b7fc89fc
SHA1 hash: e78d323ff96a016d9939e7d4572b784213a04dcc
MD5 hash: 27d6f25397baa6e0f11f68f3b2be831a
humanhash: robert-mississippi-robin-apart
File name:LPO-87309134436.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:725'504 bytes
First seen:2022-11-17 16:55:44 UTC
Last seen:2022-11-17 18:48:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:0h/U/5s5BoTRgOaqaSzRgCvlZ8huygey4AfuLoYv8mv7ScjZnbCkICVIpp:b/5VTaOayWCvlZ+u3P4Ap4R7jZnbCkIC
Threatray 22'214 similar samples on MalwareBazaar
TLSH T157F43AE9A893696EE4B9B36D55F1A850CAB38C724EC0AE2441783DC15D335C3B062DFD
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 514444594d55514d (3 x AgentTesla, 1 x AveMariaRAT, 1 x GuLoader)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
LPO-87309134436.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 17:08:33 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/18ccfb04-5bba-444d-a1f3-476aef8f29fb

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/335466/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.16638.19972.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool packed
Link:
https://www.filescan.io/uploads/637667a34dc24c6f80b8510e/reports/246ced13-fe0d-4dbb-9d81-d8414ad61ebd/overview
Result
Verdict:
UNKNOWN
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/c53150a0-ed34-4b35-96ad-52fdcb2abdda
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116065
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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 submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, 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: 748779 Sample: LPO-87309134436.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 6 other signatures 2->46 7 LPO-87309134436.exe 7 2->7         started        11 YRxQIfTzmD.exe 5 2->11         started        process3 file4 32 C:\Users\user\AppData\...\YRxQIfTzmD.exe, PE32 7->32 dropped 34 C:\Users\...\YRxQIfTzmD.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp46A3.tmp, XML 7->36 dropped 38 C:\Users\user\...\LPO-87309134436.exe.log, ASCII 7->38 dropped 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->50 52 Uses schtasks.exe or at.exe to add and modify task schedules 7->52 54 Adds a directory exclusion to Windows Defender 7->54 13 LPO-87309134436.exe 2 7->13         started        16 powershell.exe 21 7->16         started        18 schtasks.exe 1 7->18         started        56 Machine Learning detection for dropped file 11->56 20 YRxQIfTzmD.exe 2 11->20         started        22 schtasks.exe 1 11->22         started        24 YRxQIfTzmD.exe 11->24         started        signatures5 process6 signatures7 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        58 Tries to steal Mail credentials (via file / registry access) 20->58 60 Tries to harvest and steal browser information (history, passwords, etc) 20->60 62 Installs a global keyboard hook 20->62 30 conhost.exe 22->30         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7815624a43bf6975106243171dac5a1d632deec30ea12a5ad30ec5cb780b5a9/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 08:25:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6avmjfehp3jouigeqyxdwwfuhldfxxmgdvbfjnngdwfzn4awwuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
165791ec03a93009d164e4f0c66d324e6334a4ebb9ecc4034923a7901e8f29be
AgentTesla
2a46ee282d69c7ec461aac07358409cfe755f084edf70c58ae64b81cba21ab23
AgentTesla
35140f02473700708c1cbcfbab0ef30664254e2e39600feccbe5221370702d8b
AgentTesla
54983544e9fd6e0423bcd9ea883e4ff1375abcdd58876d79701e9d24882500ed
AgentTesla
61b03d0a2a06e97f95e495f0f1c8f748f19e3cefd98c7767feb4ab9b5136a54c
AgentTesla
7b4a943768c56d1e3080122f60e995e1b22de4dfbb8c806d583adaa21e0de66b
AgentTesla
9b2c7ebecd82b2543c3f3a175a7fe37350277b6cb5f9481dded11e34a51ca4bd
AgentTesla
ac50be3f2ce8a045868b3a02dac51446ad7f4b96fef771aa64ec698e214d3554
AgentTesla
f39b781c5fe94527dc5743422c39e817b75eadc3d715963e8a4d62feb3e82bed
AgentTesla
+ 22'204 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/221117-vfpblsfa37/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/251d6dc5-b388-4292-8524-f11ff4df8736
Unpacked files
SH256 hash:
f70707d58d5ac9d0cd3ad5a6271aa46ec89b514634956d61e05277e236111e14
MD5 hash:
61042b101ba11e3cb80a7300e147a561
SHA1 hash:
5b285d4550744931aaf79e047c460007f8a07cbf
Link:
https://www.unpac.me/results/feb9898d-8476-4327-8302-24f4f2319a03/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/feb9898d-8476-4327-8302-24f4f2319a03/
SH256 hash:
30d0ae0e8f31967ccf520631eb4f33f4a17075c884767e457bf46a025c67f357
MD5 hash:
b8213c2ded324a05b0b5f11f702414d3
SHA1 hash:
4409190171af2501adb137bccccd3f59e6c38540
Link:
https://www.unpac.me/results/feb9898d-8476-4327-8302-24f4f2319a03/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/feb9898d-8476-4327-8302-24f4f2319a03/
SH256 hash:
588c8fdbc20f0c52a997d42a2146e826eaa5249dc90b01c6a5efe93db6474bae
MD5 hash:
86736c7f9b64517f1b7c82212f3f5e40
SHA1 hash:
0568fb074e30eede87d3d44d725fd34b614a852e
Link:
https://www.unpac.me/results/feb9898d-8476-4327-8302-24f4f2319a03/
SH256 hash:
b7815624a43bf6975106243171dac5a1d632deec30ea12a5ad30ec5cb780b5a9
MD5 hash:
27d6f25397baa6e0f11f68f3b2be831a
SHA1 hash:
e78d323ff96a016d9939e7d4572b784213a04dcc
Link:
https://www.unpac.me/results/feb9898d-8476-4327-8302-24f4f2319a03/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b7815624a43b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 b7815624a43bf6975106243171dac5a1d632deec30ea12a5ad30ec5cb780b5a9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/335466/

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