MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23
SHA3-384 hash: 0b487f25757a5035675861ae46dd4369d2e0bc788c7cb6e0bae850f1ca89e0f94ab77784a25b25a5f4d08754dc1fd57a
SHA1 hash: 6b58080736d7255891a666506d40c02fba951aaf
MD5 hash: 41f654c519c90b9badf8d2d6d9f0fbaa
humanhash: alaska-zebra-august-carbon
File name:commercial invoice.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'022'464 bytes
First seen:2023-05-05 14:34:48 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 24576:KqRPKfN85chozB4HkUxRRuCJ3rAqlbjyl5iGau:p68y+KJdrZ4T/
Threatray 822 similar samples on MalwareBazaar
TLSH T194258DAD3211B6EECD57CE75DA982C64EE202C76831BE643900715DCDA0DA97EF241E3
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)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
305
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
commercial invoice.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 07:55:49 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/915a388b-8679-4ad4-88a8-a514794d6d88

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/386972/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.78019.4986.26314.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6455143ced8cdc2625ae407a/reports/e2340272-f5d1-4618-9f3d-f5a1927423d7/overview
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.ASG trojan
Link:
https://www.hybrid-analysis.com/sample/4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23
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/127b4546-5945-4f66-85b2-7f2b92ce58a9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1227034
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
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 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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 859996 Sample: commercial_invoice.pdf.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 7 other signatures 2->49 7 woRgna.exe 5 2->7         started        10 commercial_invoice.pdf.exe 7 2->10         started        process3 file4 51 Antivirus detection for dropped file 7->51 53 Multi AV Scanner detection for dropped file 7->53 55 Machine Learning detection for dropped file 7->55 65 2 other signatures 7->65 13 RegSvcs.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        31 C:\Users\user\AppData\Roaming\woRgna.exe, PE32 10->31 dropped 33 C:\Users\user\...\woRgna.exe:Zone.Identifier, ASCII 10->33 dropped 35 C:\Users\user\AppData\Local\...\tmpD885.tmp, XML 10->35 dropped 37 C:\Users\...\commercial_invoice.pdf.exe.log, ASCII 10->37 dropped 57 Detected unpacking (changes PE section rights) 10->57 59 Detected unpacking (overwrites its own PE header) 10->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 10->61 63 Adds a directory exclusion to Windows Defender 10->63 19 RegSvcs.exe 2 10->19         started        21 powershell.exe 17 10->21         started        23 schtasks.exe 1 10->23         started        signatures5 process6 dnsIp7 39 smtp.yandex.ru 77.88.21.158, 49698, 587 YANDEXRU Russian Federation 13->39 41 smtp.yandex.com 13->41 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->67 69 Tries to steal Mail credentials (via file / registry access) 13->69 71 Tries to harvest and steal ftp login credentials 13->71 75 2 other signatures 13->75 25 conhost.exe 17->25         started        73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->73 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-05-05 03:19:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxnverzswy7txh2cdx5ltefoio3rtstrlwehhpq24fzdyobptyrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05d5959859302af9ef3ca1d463ea227f4e5d74a7bb100c7425db3d9e61e0b257
AgentTesla
251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
AgentTesla
4e2f902a6157d7799507b7f68c908c9a2527faba55d4a8b5491906b8b27742c0
AgentTesla
60abd6ba380e92af4fb614434417fb71ea27f5eddde211cd189f8db0aba401e5
AgentTesla
978d65c4620865b35c4ff0aea3c6c0bf6774494b84113210d314c9edf48a6a54
AgentTesla
a7bd440cebd598d5baf8741864d87849def7fdd5bd97f35d4b4d5c558a3376c6
AgentTesla
dfb7a1be58446a935967d834e0374d948ed2a5506c6075343b0375614a4a6504
AgentTesla
fa7d933860e3500a28e659fcdf620b877bc3ddf20b8b99ccadfd261219492d4a
AgentTesla
+ 812 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/230505-rxzxwsba88/
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
Unpacked files
SH256 hash:
280001013946838a651abbdee890fa4a4d49c382b7b5e78b7805caef036304e2
MD5 hash:
d4b6893a5512534104c6c7403be60897
SHA1 hash:
d4b51c3e4cafb3b146435a4e2e21bb5ddf15956d
Link:
https://www.unpac.me/results/4cfaa727-c6ab-41cf-a25a-3a827e47d0dd/
SH256 hash:
ba5274c0e6f88ad2a5ce48bb45771011b6b5479276e4500bb1770fab633926a6
MD5 hash:
5fce36a26211440688b37cfd9e55f70a
SHA1 hash:
c095a48d2e93dbe584520c6fd371c08551171a64
Link:
https://www.unpac.me/results/4cfaa727-c6ab-41cf-a25a-3a827e47d0dd/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/4cfaa727-c6ab-41cf-a25a-3a827e47d0dd/
SH256 hash:
d968c05d4d6a03c81dc99c68274a6f5ed93fc090ef575d6c54abf9c88c779e77
MD5 hash:
456d6148032f07553c3092467b70e763
SHA1 hash:
4166ff30d831139a4d9ef32c65932e3414405b9b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/4cfaa727-c6ab-41cf-a25a-3a827e47d0dd/
Parent samples :
a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28
1d20b550fc427bfe4f3288cf3c67c81f9f32e7f6aba8a373bc730fe8fa234b77
20351278d8ff0b13f8020dc4984f37bdc9ddf491118ceda41c645e4d57ca7db0
5c860ed368d528130c6e7e0349659248bd2ed17831b72725f23a41363c802606
31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33
4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23
db593fe9f2a1592110072fd80f76b40351aec187e19fba948ea092862fafcba0
SH256 hash:
9b2b3b3cdfbc339ccd1a8d07eba2b4a451a96baa8009670a4f7b27b7ab1a2575
MD5 hash:
cbeb840534dc6077a9b8421917e794f1
SHA1 hash:
27fff8eaaa53782544903a6df4080369181b59d1
Link:
https://www.unpac.me/results/4cfaa727-c6ab-41cf-a25a-3a827e47d0dd/
SH256 hash:
4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23
MD5 hash:
41f654c519c90b9badf8d2d6d9f0fbaa
SHA1 hash:
6b58080736d7255891a666506d40c02fba951aaf
Link:
https://www.unpac.me/results/4cfaa727-c6ab-41cf-a25a-3a827e47d0dd/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4ddb524732b6/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/4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/386972/

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