MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555
SHA3-384 hash: 42df9850e212dd2940799227effcba1135caccec543ea7beaac3f6293e8c4e907c7116b07db3310e83a47a61f1a40414
SHA1 hash: be1bd0f78973e68fa32dc0c28f32ffdc20043538
MD5 hash: 8a559554176d6e2cbb12389098eb6825
humanhash: jig-island-kansas-berlin
File name:Swift_copy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:795'648 bytes
First seen:2023-09-22 15:26:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:difdMNs6iHUz0THMMS+Mvj9aktRdx0a867A8/13lW3a2tRmwkHOi2s9s5Wgvxwrd:4FMNsCUrstRdxm8/1I3a2OWfWZ
Threatray 3'315 similar samples on MalwareBazaar
TLSH T1AD05AE1432DB1D20E43AE3B34764E4478AEEEFE567A5F31F2BC13A4646B5E40DA43621
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 8879f098cae060f2 (15 x AgentTesla, 7 x Formbook, 4 x a310Logger)
Reporter cocaman
Tags:AgentTesla exe SWIFT

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Swift_copy.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-22 15:28:24 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/3c2662cd-627a-415b-9473-ce81df8ea4ed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/450654/
Detection(s):
Win.Dropper.LokiBot-9916750-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated packed
Link:
https://www.filescan.io/uploads/650db24833582f234effc5bc/reports/d8d95e2f-76b2-40b9-876a-e822cf655b92/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555
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/5f0155da-48e0-4a00-b94f-aa7e786f8475
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313004
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1313004 Sample: Swift_copy.pdf.exe Startdate: 22/09/2023 Architecture: WINDOWS Score: 100 44 mail.frontierfulfillment.com.my 2->44 46 api4.ipify.org 2->46 48 api.ipify.org 2->48 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 13 other signatures 2->62 8 Swift_copy.pdf.exe 6 2->8         started        12 KKwyPann.exe 5 2->12         started        14 FndrE.exe 2->14         started        16 FndrE.exe 2->16         started        signatures3 process4 file5 40 C:\Users\user\AppData\Roaming\KKwyPann.exe, PE32 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmp8E13.tmp, XML 8->42 dropped 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->74 76 Uses schtasks.exe or at.exe to add and modify task schedules 8->76 78 Writes to foreign memory regions 8->78 18 RegSvcs.exe 17 4 8->18         started        23 schtasks.exe 1 8->23         started        80 Multi AV Scanner detection for dropped file 12->80 82 Machine Learning detection for dropped file 12->82 84 Injects a PE file into a foreign processes 12->84 25 RegSvcs.exe 3 12->25         started        27 schtasks.exe 1 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 16->31         started        signatures6 process7 dnsIp8 50 mail.frontierfulfillment.com.my 14.102.148.26, 49762, 49764, 587 IPSERVERONE-AS-APIPServerOneSolutionsSdnBhdMY Malaysia 18->50 52 api4.ipify.org 64.185.227.156, 443, 49761, 49763 WEBNXUS United States 18->52 38 C:\Users\user\AppData\Roaming\...\FndrE.exe, PE32 18->38 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->64 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->66 68 Tries to steal Mail credentials (via file / registry access) 18->68 33 conhost.exe 23->33         started        70 Tries to harvest and steal browser information (history, passwords, etc) 25->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->72 36 conhost.exe 27->36         started        file9 signatures10 process11 signatures12 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 33->54
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-22 07:00:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3lokd5phqr2c63tsywjcr4mipx6vy6lxykfrdgawjykg7x7yivkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
34b9610bec1066c97d3b46b0775013054f6ee258c3400f533078f5c7f6e84c92
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64d5f2975203999e9e2411f8772d9f41c6c243bb967f61d81d9f400e2b5ba2b2
AgentTesla
abe8a963227c2e0dc5889b256d4e390e712a0cfa2f154db2600cce722d118b5e
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deb86b3af31c7ed4ed159d85a0768dc8fe8fc673fb339a7060ad13a4b8846c7c
AgentTesla
e75bb7380b7386458dfd803bfeab63228ff0e3d27121db683675458f2affbe10
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ee2d6cda7585d392ee28500511546801d26497bf883838e469c3892ea5b21551
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f95c7b22daed958ec9e957bc06ba3fa1b8c4973e57d8dcd3c89d3ad0c2dafaa4
AgentTesla
+ 3'305 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230922-svq3msag97/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
62206234b0b1d105ce9dfe6ea0c5948f6d7ee18cec2ed5b65b21e7120de565be
MD5 hash:
04b623e012d84b44d58696af4f2476d9
SHA1 hash:
a861bab407bca504c12e57903d398fc2097daf2e
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/8edaa849-a7cf-4937-8827-a01c039e1ae0/
Parent samples :
605e2bf9c188c72177da3dd80ae80d80fb2ae131705ebcdce9842342c0e3db50
ee2d6cda7585d392ee28500511546801d26497bf883838e469c3892ea5b21551
6d033582691fbfed1308554793024626bcc07d07e904aca0d26f93f2a083893d
dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555
856319be92f1ae88e057b4a9dca77c761e2ba5b52c07d47f8f92b3c1c83554af
2a5a6a4dc7b104e406e7bfccac0b7f2ebdd391626ec8afe1ba5adeee733ef339
ec35b0c10000f1cfcf5e667c474e1ab439dd9ef1f62a4732eae437b4c968a1cf
3033730f6b585fdcb6e1cf2a88e8debd2f73e2e5c7064ec0b13e471bcffe191c
9767ad01a52ecc0e0118d679e289e3d100f84c7883808d2b9509c69dffd87026
8438ac5745f37292a9c36993ae4ff00fb3f3e52abd075d2efb0e3581ce1b8e94
1f22495e0f459d46c901746a490c146552173cb83d629bdb694f5961c09be657
1b96cccba8208b1f786a5fbf1b877e967a3720dba3614044ad0fa3a5c4f5fffb
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
Link:
https://www.unpac.me/results/8edaa849-a7cf-4937-8827-a01c039e1ae0/
SH256 hash:
c2a7a722db5669e153681e0a8dcee9c0bcbd0246fb3f1c6b04f3115e13ed4844
MD5 hash:
2d3c2d44b0374ad62c917a68ae25c3c2
SHA1 hash:
8d1ab4a9ece3807f527abfca0f1400a8eac16426
Link:
https://www.unpac.me/results/8edaa849-a7cf-4937-8827-a01c039e1ae0/
SH256 hash:
dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555
MD5 hash:
8a559554176d6e2cbb12389098eb6825
SHA1 hash:
be1bd0f78973e68fa32dc0c28f32ffdc20043538
Link:
https://www.unpac.me/results/8edaa849-a7cf-4937-8827-a01c039e1ae0/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dadca1f5e784/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/dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555

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: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

7z fe32b58a16f41d37ac8899b5f339cd2602a9cdab167614248bfad09e89392605

AgentTesla

Executable exe dadca1f5e784742f6e72c59228f1887dfd5c7977c28b1198164e146fdff84555

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 fe32b58a16f41d37ac8899b5f339cd2602a9cdab167614248bfad09e89392605
Cape
Cape
https://www.capesandbox.com/analysis/450654/
  
Dropped by
MD5 57d7bd758bf432050f65a0df7cc3b4b9

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