MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8efba992cadcb0d382ac58643f729ce09ab9e8071f27c1fe1ae2f4e6024b607a. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: 8efba992cadcb0d382ac58643f729ce09ab9e8071f27c1fe1ae2f4e6024b607a
SHA3-384 hash: 6d33f5dbd1ae74679da8ca74a792ef6f6b1ff608c470e77518ac303b6391b359f14934a0b047b81fc93d25f2cfb82463
SHA1 hash: 3510b13be9d2b667ef331ee5ab2b03b7c25d18ef
MD5 hash: 84c9ce66eb5da123afd99caf1321ddb9
humanhash: eight-cat-snake-river
File name:ORDER.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:598'016 bytes
First seen:2023-05-19 09:42:16 UTC
Last seen:2023-05-20 15:18:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:CYMv5bwYwnsfOV82PfJfHNzEK+flTlYb90zpPCoBJVy/IN/W:83bfOV5hft4KETl6Qpn8/B
Threatray 1'494 similar samples on MalwareBazaar
TLSH T1BFD4E17060AE4B90E02BCBF165B8FD72033270E3E9D5D9701B69A1C4CE6BF515E8895B
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
250
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-19 09:45:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e28296e3-000d-41fe-b14c-01111bd22f10

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67077697.15876.30746.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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/646744a60b0e03147aaa0fbd/reports/5b9d452a-b06c-4a00-8f76-b34c9739f597/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8efba992cadcb0d382ac58643f729ce09ab9e8071f27c1fe1ae2f4e6024b607a
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da25c23a-30b8-462a-bce9-359ca925d00c
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1237053
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 870048 Sample: ORDER.pdf.exe Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Sigma detected: Scheduled temp file as task from temp location 2->55 57 8 other signatures 2->57 7 ORDER.pdf.exe 7 2->7         started        11 xUPEYKv.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\Roaming\xUPEYKv.exe, PE32 7->33 dropped 35 C:\Users\user\...\xUPEYKv.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpE61A.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\ORDER.pdf.exe.log, ASCII 7->39 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 13 ORDER.pdf.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Machine Learning detection for dropped file 11->69 21 xUPEYKv.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        25 conhost.exe 11->25         started        signatures5 process6 dnsIp7 41 mail.altibox.no 212.97.141.9, 49702, 49704, 587 ZITCOMDK Denmark 13->41 43 api4.ipify.org 173.231.16.76, 443, 49701, 49703 WEBNXUS United States 13->43 49 3 other IPs or domains 13->49 71 Installs a global keyboard hook 13->71 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 mail.vikenfiber.no 21->45 47 api.ipify.org 21->47 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->73 75 Tries to steal Mail credentials (via file / registry access) 21->75 77 Tries to harvest and steal browser information (history, passwords, etc) 21->77 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8efba992cadcb0d382ac58643f729ce09ab9e8071f27c1fe1ae2f4e6024b607a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 03:25:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r352tewk3synhavmlbsd64u44cnlt2ahd4t4d7q24l2omaslmb5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3d95aad98b74679081fa1ed0a87e9f3a64668388a4927f6f210c65bdf6fb2e56
AgentTesla
405c9b3fbe1d2a384a8405eaec58eafe116b839170879773ea056bcd86dade74
AgentTesla
42b2bd90ae4218ed27c9366d54c43de67877b9f974c9231810000275c746e9d7
AgentTesla
4ea83aefa492b4ba2b49e13e34023674ed8b50373a9f521dc887178f60b60965
AgentTesla
8b8249728361d92d8d0891d75711b07ee241db22a8ca1bcf2efe2cf14204d9dc
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8edcac65cf7b20b87e88fefc0d3c7620172d4eb8efa1fcb4aa18d422f0555a9b
AgentTesla
93bc8b052ab504548c2bd80aad36a2c4ebea09d06db56dbaedf16109da7daf5c
AgentTesla
c28ad3336a4f9b1cf6009d53c8b35bd6e50521a5c4546c506e119af8a3274de5
AgentTesla
dcaadd522142750f60b1ed397d23418147171f28cdb838eef985d16ed5b89f37
AgentTesla
de11b502cc700a6318e9100ef9f37e6514617f093b0263dce9e29fa40662cab9
AgentTesla
+ 1'484 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/230519-lpw85sga2z/
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
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:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/4cb297d3-d62f-444f-b845-e8c21739f01d/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
a7485443b331c2fca54197f53638cb11a8c82bac339b66f35b95d0ad0aceb438
MD5 hash:
dfca41d2838170cb07ef445bb7d9c987
SHA1 hash:
7622672bed23f065cafdf2a17879ebf5926aba8b
Link:
https://www.unpac.me/results/4cb297d3-d62f-444f-b845-e8c21739f01d/
SH256 hash:
58fdb8219dec670bdc254e76796c99f7506c11330694bd12a8dc79cc12f6a654
MD5 hash:
c6fa09d4cf156d9c274bc5abc5bd3cc3
SHA1 hash:
364dbf9bca1eb7f8783cda4e3fe1a3164b432807
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/4cb297d3-d62f-444f-b845-e8c21739f01d/
Parent samples :
8efba992cadcb0d382ac58643f729ce09ab9e8071f27c1fe1ae2f4e6024b607a
58fdb8219dec670bdc254e76796c99f7506c11330694bd12a8dc79cc12f6a654
SH256 hash:
ec1f1ab63758f36b4e6eab10914144703e2ffc9d8925a227f20934d2038947bb
MD5 hash:
a6a7232f004f6088731480fa6d0ae8ff
SHA1 hash:
2886b4ca9ec83b3dfcee7f69cbb81e20e874db98
Link:
https://www.unpac.me/results/4cb297d3-d62f-444f-b845-e8c21739f01d/
SH256 hash:
98eec799c3e961a32f58697cd0fcdc6ab1eec67923be5a6bde8e74527742e9fc
MD5 hash:
4ed47095d428aa2c135b87dde79fdde1
SHA1 hash:
2322c49f04c00cf6cc09b7b3fbc584a4db52c4e0
Link:
https://www.unpac.me/results/4cb297d3-d62f-444f-b845-e8c21739f01d/
SH256 hash:
8efba992cadcb0d382ac58643f729ce09ab9e8071f27c1fe1ae2f4e6024b607a
MD5 hash:
84c9ce66eb5da123afd99caf1321ddb9
SHA1 hash:
3510b13be9d2b667ef331ee5ab2b03b7c25d18ef
Link:
https://www.unpac.me/results/4cb297d3-d62f-444f-b845-e8c21739f01d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8efba992cadc/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/8efba992cadcb0d382ac58643f729ce09ab9e8071f27c1fe1ae2f4e6024b607a

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

  
Delivery method
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