MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03
SHA3-384 hash: 979ce48b833555bf640ec19b9fd0d089022b73bf8b5d51f6d881dabc51ef8afd65ab28c716d6715cc0e36d1db69bd341
SHA1 hash: 57f793d08d93e8b5b5c9142168726ffd19ff0b0a
MD5 hash: ff75187c405c0486b7d3ae5499d28772
humanhash: eleven-salami-berlin-sad
File name:PO ESDK35.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:736'256 bytes
First seen:2024-01-03 12:22:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Gk5Vxdeh8V/SiC00YkQPvg1SL6Zt3D+wDSkdsj3K8MiRk8RXqpr:dVxd72PYkQPYwL6Zt3DrDbK3JMSlU
Threatray 623 similar samples on MalwareBazaar
TLSH T1E2F4028171651BA3D9B447BC90A61C050337BE7F7970EB5EAD84B0EA2B73BC14216E1B
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0b08100c00000031 (2 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03.exe
Verdict:
Suspicious activity
Analysis date:
2024-01-03 12:40:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ff5c3acf-bf61-4b0c-896e-1ef8cd7e339a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6595516f7d4bdb7f8b041531/reports/a255ca32-160b-4c2a-afb3-1649c281d8fd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8751cac0-8629-4a14-9646-cae9b7209f90
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1369242
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1369242 Sample: PO_ESDK35.exe Startdate: 03/01/2024 Architecture: WINDOWS Score: 100 55 www.ztg.life 2->55 57 www.us-highprint.shop 2->57 59 12 other IPs or domains 2->59 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Found malware configuration 2->79 81 12 other signatures 2->81 11 PO_ESDK35.exe 7 2->11         started        15 LswAuGKVVamO.exe 5 2->15         started        signatures3 process4 file5 51 C:\Users\user\AppData\...\LswAuGKVVamO.exe, PE32 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmpEA20.tmp, XML 11->53 dropped 89 Uses schtasks.exe or at.exe to add and modify task schedules 11->89 91 Adds a directory exclusion to Windows Defender 11->91 93 Tries to detect virtualization through RDTSC time measurements 11->93 17 PO_ESDK35.exe 11->17         started        20 powershell.exe 23 11->20         started        22 schtasks.exe 1 11->22         started        24 PO_ESDK35.exe 11->24         started        95 Multi AV Scanner detection for dropped file 15->95 97 Machine Learning detection for dropped file 15->97 99 Injects a PE file into a foreign processes 15->99 26 LswAuGKVVamO.exe 15->26         started        28 schtasks.exe 1 15->28         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 17->67 69 Maps a DLL or memory area into another process 17->69 71 Sample uses process hollowing technique 17->71 73 Queues an APC in another process (thread injection) 17->73 30 explorer.exe 7 1 17->30 injected 34 WmiPrvSE.exe 20->34         started        36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        40 conhost.exe 28->40         started        process9 dnsIp10 61 www.astreaeducation.com 216.40.34.41, 49727, 80 TUCOWSCA Canada 30->61 63 burcucanta.com 213.238.183.214, 49726, 80 CENUTATR Turkey 30->63 65 3 other IPs or domains 30->65 101 System process connects to network (likely due to code injection or exploit) 30->101 42 cscript.exe 30->42         started        45 WWAHost.exe 30->45         started        signatures11 process12 signatures13 83 Modifies the context of a thread in another process (thread injection) 42->83 85 Maps a DLL or memory area into another process 42->85 87 Tries to detect virtualization through RDTSC time measurements 42->87 47 cmd.exe 42->47         started        process14 process15 49 conhost.exe 47->49         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-03 11:54:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ke2bhdrqan2iftz75yvfzgh7wboliwwpnzqbe5l7dcrpdsjknibq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0372bd9c40187e5b4df86dae74c475d5f7b01de4424281dda221a579be971fb8
AgentTesla
0b97c43d0eb22c21c8c4be37b6b45a1fd2acc9aa8c2a30012a06c2a0fb23a1f2
AgentTesla
356025114ed69404543712922762409938a37d54cabd294c661d844cc547fc52
AgentTesla
4a5e90afb12bf96e61a233f2824975d529c72b5ade2261f59ac8f5a0e1e242ec
AgentTesla
4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e
AgentTesla
66f9d333194115f04debc38cc2cb6fa31c443b19889b7ba438223ae1d8009e9e
AgentTesla
b60d52fb9609a44a180110b46007bfc5f21e16189a667a17eb54e16cb3890c3e
AgentTesla
d8024bef6a11201cdc422e2f4f36b6e0141f43dacab75f4c79eaf724a1a33823
AgentTesla
f430cc0aa66699c9e7cc77f9ea1674b0f64200c6e46172e5a23379402eedeaca
AgentTesla
+ 613 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wd23 rat spyware stealer trojan
Link:
https://tria.ge/reports/240103-pjwl7schgj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
9302a8f576abaeeeb7b4762640d6e9223ceac176c670cf9c5b191c7c3cbe26e8
MD5 hash:
9050b2911eaecf5dd196aa7a91fb1f08
SHA1 hash:
c44199461dff8d991b7371f1f0c658b69b1de53b
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/6b636bfa-1e86-4d60-86f9-35cdefa64878/
Parent samples :
c7b69533925835d9d672563f4664b96ea1d6adabb75414672d13772999751c8d
b60d52fb9609a44a180110b46007bfc5f21e16189a667a17eb54e16cb3890c3e
5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03
359834dcc2af3dcbdccb1c13f186c74179a998fe02cbc02afce017c69f717351
SH256 hash:
c6cd8371aa92927d4f907b91f90d404200c5be23e664cc1dbb3471ef4816d6af
MD5 hash:
000cba000dfbb76af208e5212d0e7938
SHA1 hash:
f658bfc30e0db885ac7f9576baa68bcfbf09b3b5
Link:
https://www.unpac.me/results/6b636bfa-1e86-4d60-86f9-35cdefa64878/
SH256 hash:
4c6468915e99e8ab4a2f9c03736f1dd19a220d8e27ea0f8e4b9eb5837f0b58e1
MD5 hash:
e866850e734df6081631df666cb0ce45
SHA1 hash:
ba3f6e6db3560e67e2a869f7547e525fe8b29c0e
Link:
https://www.unpac.me/results/6b636bfa-1e86-4d60-86f9-35cdefa64878/
SH256 hash:
b68f68041612a7772d7cd2cd487d7cfcc671358673cda0145413f0a06bec926a
MD5 hash:
bd60dd415c494238ae17779c2eb0658a
SHA1 hash:
4d732b54814857ba159a0d7bee1b0fdd2cfd5ec3
Link:
https://www.unpac.me/results/6b636bfa-1e86-4d60-86f9-35cdefa64878/
SH256 hash:
8c53e1be71ffaf7235874c293b45ffe55153f4caad709d1d38e1227b43f66b10
MD5 hash:
cf03f0a7f395fda8e93c3d85d3e78566
SHA1 hash:
42299591d8e38086bfa72406ec8fb5c8da50b936
Link:
https://www.unpac.me/results/6b636bfa-1e86-4d60-86f9-35cdefa64878/
SH256 hash:
5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03
MD5 hash:
ff75187c405c0486b7d3ae5499d28772
SHA1 hash:
57f793d08d93e8b5b5c9142168726ffd19ff0b0a
Link:
https://www.unpac.me/results/6b636bfa-1e86-4d60-86f9-35cdefa64878/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5134138e3003/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/5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03

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:NETexecutableMicrosoft
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

Executable exe 5134138e30037482cf3fee2a5c98ffb05cb45acf6e6012757f18a2f1c92a6a03

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments