MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28
SHA3-384 hash: ecefedee0a0325a0a78348807b6d80bf3830cc753de567887ef2ada822c239948e038f1b1fb5dd2e590c5ee4b325d930
SHA1 hash: 5002035a0035b68e87f2209640f54fe37856524f
MD5 hash: 04485a74eba1081d40e66867d9caa3c2
humanhash: pluto-sodium-neptune-ink
File name:SecuriteInfo.com.Win32.PWSX-gen.991.8244
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'162'752 bytes
First seen:2022-12-16 03:28:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:5wMrl+IYQqtDAGbQOK6KPPzwCUKstHv4lT5bstx9TZE99dY8prtffMJZxUjtkaIa:e8q+47KzotHglT5QPgrlF
Threatray 24'103 similar samples on MalwareBazaar
TLSH T1E935389C31907D9EC953CEF28A507CB0A95333AE538FD6368D670EDC890D65ADE041EA
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.991.8244
Verdict:
Malicious activity
Analysis date:
2022-12-16 03:30:41 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/c06dfa79-969e-46ae-9f31-2d0fc053fc78

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/346848/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.991.8244.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/639be600e7e7739eab2ce3d0/reports/1bfb5c06-41bc-40f0-834b-7838af5ada04/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/b00f4e01-e1e0-4a65-9c1d-a146c0cfad85
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1135458
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 768188 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 16/12/2022 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 Yara detected AgentTesla 2->46 48 5 other signatures 2->48 7 SecuriteInfo.com.Win32.PWSX-gen.991.8244.exe 7 2->7         started        11 GVmDWOSNRJZaWt.exe 5 2->11         started        process3 file4 34 C:\Users\user\AppData\...behaviorgraphVmDWOSNRJZaWt.exe, PE32 7->34 dropped 36 C:\...behaviorgraphVmDWOSNRJZaWt.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp2F9A.tmp, XML 7->38 dropped 40 SecuriteInfo.com.W...en.991.8244.exe.log, ASCII 7->40 dropped 50 Detected unpacking (changes PE section rights) 7->50 52 Detected unpacking (overwrites its own PE header) 7->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 7->54 56 Adds a directory exclusion to Windows Defender 7->56 13 RegSvcs.exe 2 7->13         started        16 powershell.exe 19 7->16         started        18 schtasks.exe 1 7->18         started        58 Machine Learning detection for dropped file 11->58 60 Writes to foreign memory regions 11->60 62 Injects a PE file into a foreign processes 11->62 20 schtasks.exe 1 11->20         started        22 RegSvcs.exe 2 11->22         started        24 RegSvcs.exe 11->24         started        26 RegSvcs.exe 11->26         started        signatures5 process6 signatures7 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->66 28 conhost.exe 16->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-16 03:29:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=unntntuel2kp7xcvzccvo27p3lv6q5aj3ykb2mjiqfowln3qdmua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08f1016862a490c98a5ec42955d6403d407f181fbb64bb105f9777ee32c2965a
AgentTesla
30a24e20339826a71e139c54556fa6f6363a5d4b7ae9190da959b3c9f2bfa1f3
AgentTesla
3aa9edef2af34b3b432e934a41ef138b763cc23dcb8cc35a739cfb5903c1f436
AgentTesla
64c61226adf3b067bc876db3a40f516e3f66f9de821525777921963463ff6cdb
AgentTesla
8d2a3a13d533b4814c2717a0cae7c17582130b1fa4451f3d64c1df35e6d69ed9
AgentTesla
a7614db6dcbe0c9a1ade9ac2caec0d1350b78802b5ffa3678ad513ce41ef6d5c
AgentTesla
da0fec7d1d1432cefd0a6bbedd308073f8aaaab98f33235cb76e777c09e7dd18
AgentTesla
f422a65d68c31a7c6c24f8242c60d02cb95f42400eec1e87dec1d89102eae9a4
AgentTesla
+ 24'093 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/221216-d1wsragh3w/
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
AgentTesla payload
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c0fbb686-ca01-44dd-9c03-33cb6f7175ee
Unpacked files
SH256 hash:
35cad145efd0b5b6396491150d2e307d4cb5e06d4f1b41aa310393c6dce520b9
MD5 hash:
56f8354a2e307e73243ff0056295fedd
SHA1 hash:
ed3257769ea438e1b5e86c3ef033e2deca86e239
Link:
https://www.unpac.me/results/fd1608ab-1f03-4a3a-84e2-a756410430bb/
SH256 hash:
97b185377b739c47d5566afb33c311a9d4d1f8e5084fd87ac9e07c85983980cd
MD5 hash:
a4d049e79f8b2e770fb37920e3e24653
SHA1 hash:
bb79f7a9974e586d8461ccc4d06a88b5f7cc435c
Link:
https://www.unpac.me/results/fd1608ab-1f03-4a3a-84e2-a756410430bb/
SH256 hash:
ddb4b9708827cb344d5c08c6b07571d0d6a38fd4b594bcbdb73fa4e0104b274d
MD5 hash:
4709d80b2fe48a1401137beae6f231c7
SHA1 hash:
53856da064431f669e254da51bf4a3e7db634120
Link:
https://www.unpac.me/results/fd1608ab-1f03-4a3a-84e2-a756410430bb/
SH256 hash:
d968c05d4d6a03c81dc99c68274a6f5ed93fc090ef575d6c54abf9c88c779e77
MD5 hash:
456d6148032f07553c3092467b70e763
SHA1 hash:
4166ff30d831139a4d9ef32c65932e3414405b9b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/fd1608ab-1f03-4a3a-84e2-a756410430bb/
Parent samples :
a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28
1d20b550fc427bfe4f3288cf3c67c81f9f32e7f6aba8a373bc730fe8fa234b77
20351278d8ff0b13f8020dc4984f37bdc9ddf491118ceda41c645e4d57ca7db0
5c860ed368d528130c6e7e0349659248bd2ed17831b72725f23a41363c802606
31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33
4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23
db593fe9f2a1592110072fd80f76b40351aec187e19fba948ea092862fafcba0
SH256 hash:
b62f6abfa0ad4debd73768df8c766b7871f1ea65d51044fac00b7191c7e91fef
MD5 hash:
b9e1a7f0f149cf591a89914a8d76a114
SHA1 hash:
0ba9d27eeec892831f1f587dd5d1d695721afae8
Link:
https://www.unpac.me/results/fd1608ab-1f03-4a3a-84e2-a756410430bb/
SH256 hash:
a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28
MD5 hash:
04485a74eba1081d40e66867d9caa3c2
SHA1 hash:
5002035a0035b68e87f2209640f54fe37856524f
Link:
https://www.unpac.me/results/fd1608ab-1f03-4a3a-84e2-a756410430bb/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a35b36ce845e/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/a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28

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.

Cape
Cape
https://www.capesandbox.com/analysis/346848/

Comments