MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 072a655cd9c083e87c95c10ff26bd377c9b1b10a2fce51f37afab3c8769bba6c. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 072a655cd9c083e87c95c10ff26bd377c9b1b10a2fce51f37afab3c8769bba6c
SHA3-384 hash: bbb62cd21228f066ad8ae588a987fb000057addaf7e8feb68f538cb5cfcea7545d6a3fe719f71a7458a2b003bce15418
SHA1 hash: 3afed07d7b29fa508440e08f3595670970f3e32c
MD5 hash: d24a4349b3d3a2382968bef291848c24
humanhash: iowa-bravo-magnesium-saturn
File name:MV NOVA TBN PARTICULARS.docx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:523'776 bytes
First seen:2022-05-20 17:40:19 UTC
Last seen:2022-05-31 07:29:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:vcC3UPjqKs7T5Y4to2jzZxx20uA29PC4g0KRTY8HDKKleFbOYy:vcC3emT58kHx20Nt0GjDKKleb
TLSH T110B4411E3A065E62EF4FA6349D010B247B9ABF073660A9C367CBB9C7A75F0671D44C84
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c8f0fce4c8c2e46c (2 x AgentTesla)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
MV NOVA TBN PARTICULARS.docx.exe
Verdict:
Malicious activity
Analysis date:
2022-05-20 17:47:11 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/c85f65c3-9f51-4302-b9ac-e061e18bc4e9

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/273116/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Running batch commands
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
DNS request
Creating a window
Creating a process from a recently created file
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed
Link:
https://www.filescan.io/uploads/6287d2bf6eb3ff3263164e55/reports/426203ab-0ae4-4f1c-8062-c4dbabbe71eb/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/2d581935-5c64-40a2-8417-c0bee16e9691
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/998774
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Binary or sample is protected by dotNetProtector
Found malware configuration
Injects a PE file into a foreign processes
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 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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 631270 Sample: MV NOVA TBN PARTICULARS.docx.exe Startdate: 20/05/2022 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 5 other signatures 2->62 7 MV NOVA TBN PARTICULARS.docx.exe 2 2->7         started        11 kloohg.exe 1 2->11         started        process3 file4 44 C:\...\MV NOVA TBN PARTICULARS.docx.exe.log, ASCII 7->44 dropped 64 Writes to foreign memory regions 7->64 66 Allocates memory in foreign processes 7->66 68 Injects a PE file into a foreign processes 7->68 13 vbc.exe 6 7->13         started        17 cmd.exe 3 7->17         started        20 cmd.exe 1 7->20         started        46 C:\Users\user\AppData\...\kloohg.exe.log, ASCII 11->46 dropped 70 Multi AV Scanner detection for dropped file 11->70 72 Machine Learning detection for dropped file 11->72 22 vbc.exe 6 11->22         started        24 cmd.exe 1 11->24         started        26 cmd.exe 1 11->26         started        signatures5 process6 dnsIp7 48 us2.smtp.mailhostbox.com 162.222.225.16, 49748, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->48 50 162.222.225.29, 49749, 49757, 49759 PUBLIC-DOMAIN-REGISTRYUS United States 13->50 52 smtp.t-comme.com 13->52 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->76 40 C:\Users\user\AppData\Roaming\...\kloohg.exe, PE32 17->40 dropped 42 C:\Users\user\...\kloohg.exe:Zone.Identifier, ASCII 17->42 dropped 28 conhost.exe 17->28         started        78 Uses schtasks.exe or at.exe to add and modify task schedules 20->78 30 conhost.exe 20->30         started        32 schtasks.exe 1 20->32         started        54 smtp.t-comme.com 22->54 80 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->80 82 Tries to steal Mail credentials (via file / registry access) 22->82 84 Tries to harvest and steal ftp login credentials 22->84 86 Tries to harvest and steal browser information (history, passwords, etc) 22->86 34 conhost.exe 24->34         started        36 schtasks.exe 1 24->36         started        38 conhost.exe 26->38         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/072a655cd9c083e87c95c10ff26bd377c9b1b10a2fce51f37afab3c8769bba6c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-20 04:04:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4vgkxgzycb6q7evyeh7e26to7e3dmikf7hfd4327kz4q5u3xjwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220520-v9en9sbaa2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Uses the VBS compiler for execution
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
435c0ac03d29a8cd99707b22537b783f6b05ffb7d7acd5ae970ce13b0a5a7caa
MD5 hash:
0cebf6b98243934cf1b0871587cd4b9d
SHA1 hash:
3eb0002edaeb525a72e4576cd9a12fb801c93e2a
Link:
https://www.unpac.me/results/c0b41c4a-e1ff-4711-b8fe-d74e47ee4f17/
SH256 hash:
072a655cd9c083e87c95c10ff26bd377c9b1b10a2fce51f37afab3c8769bba6c
MD5 hash:
d24a4349b3d3a2382968bef291848c24
SHA1 hash:
3afed07d7b29fa508440e08f3595670970f3e32c
Link:
https://www.unpac.me/results/c0b41c4a-e1ff-4711-b8fe-d74e47ee4f17/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/072a655cd9c0/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/072a655cd9c083e87c95c10ff26bd377c9b1b10a2fce51f37afab3c8769bba6c

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:INDICATOR_EXE_Packed_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Cape
Cape
https://www.capesandbox.com/analysis/273116/

Comments