MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78c8035d208cf7487b3fd883bfbeb8ad827dc1cc94056a384433a4b7aef7625e. 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: 78c8035d208cf7487b3fd883bfbeb8ad827dc1cc94056a384433a4b7aef7625e
SHA3-384 hash: c61f39058807e2ecb1ec1f3dbb3a6556c098f0d092bf6de5714e511d4004aa4f807786036dae950542b37c1b0c879045
SHA1 hash: d1005323cb517ebdd03bb91a150c007108d545a1
MD5 hash: be6e83054fb1627d975d65a7ca31a289
humanhash: yellow-asparagus-delaware-alabama
File name:DAILY FUNCTION 2023.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:585'216 bytes
First seen:2023-07-12 08:53:28 UTC
Last seen:2023-07-13 05:47:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:GVuetcsfOqeazCR9aYeNA3YOlW3kkTDo6ov+WvU7G/NOE3eP1M3UYrGts2/kBt1w:WPHAIO00RpGWvoZPgGT+YFQ4n3xl
Threatray 4'784 similar samples on MalwareBazaar
TLSH T153C41215B66B5767C03A8BFA2050613097F9A1EE3F16C7830D83F0CDAA62B459654FB3
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 :
2
# of downloads :
309
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DAILY FUNCTION 2023.exe
Verdict:
Malicious activity
Analysis date:
2023-07-12 08:56:54 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/c71ae9db-668e-4327-a913-690e88cf091e

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/416754/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.21715.25069.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw packed
Link:
https://www.filescan.io/uploads/64ae6a2a6e9f7019de9f89a8/reports/cbb18970-d292-4a8e-880b-c49f45b7b8a5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/78c8035d208cf7487b3fd883bfbeb8ad827dc1cc94056a384433a4b7aef7625e
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/7411dc1f-3bfd-4631-b27d-bd8dd0cd1fe8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1271568
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1271568 Sample: DAILY_FUNCTION_2023.exe Startdate: 12/07/2023 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 4 other signatures 2->50 7 DAILY_FUNCTION_2023.exe 7 2->7         started        11 PjIbtKFZwABLr.exe 5 2->11         started        process3 file4 32 C:\Users\user\AppData\...\PjIbtKFZwABLr.exe, PE32 7->32 dropped 34 C:\...\PjIbtKFZwABLr.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp55B7.tmp, XML 7->36 dropped 38 C:\Users\user\...\DAILY_FUNCTION_2023.exe.log, ASCII 7->38 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 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 DAILY_FUNCTION_2023.exe 4 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        58 Multi AV Scanner detection for dropped file 11->58 60 Machine Learning detection for dropped file 11->60 21 PjIbtKFZwABLr.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 40 mail.modelinfra.com 159.89.168.198, 49698, 49701, 587 DIGITALOCEAN-ASNUS United States 13->40 42 x1.i.lencr.org 13->42 25 conhost.exe 17->25         started        28 conhost.exe 19->28         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->64 66 Tries to steal Mail credentials (via file / registry access) 21->66 68 Tries to harvest and steal browser information (history, passwords, etc) 21->68 30 conhost.exe 23->30         started        signatures8 process9 signatures10 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/78c8035d208cf7487b3fd883bfbeb8ad827dc1cc94056a384433a4b7aef7625e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-12 08:10:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pdeagxjart3uq6z73cb37pvyvwbh3qomsqcwuocegoslplxxmjpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1214fcf60b88a08f596efec828f1ea8744b30aa6ff141c8a98f45dc6b2a51658
AgentTesla
2356897255a0d7458b3cb9e363426abb9aac3034190c84dcff987adcc0c3a41d
AgentTesla
275ca87116de4245968d1cec7230dd3ca5e3bba68bbf120366b1f5299804fe93
AgentTesla
326d089faa6a93f0cb06311fd787593691b405807a399263e602964fc58de21e
AgentTesla
5016a34b2365d1bd3f2046169ff7292f0f45a8eebf1164e8f5dd0298f6e1efeb
AgentTesla
ae9787d7a622c488ba5aa51022c5f7cfd6055082f2f0c7b887c1234e73f61ef0
AgentTesla
eb4b358d784a43733f3b307b562f7d3282cc07d94be7526cd8600bf8a4bee530
AgentTesla
f32fa75689c2875fc313105007b2b9ca1080cb75de4da9b58f2e3ccdb178ac1d
AgentTesla
+ 4'774 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/230712-ktvqfadf5s/
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
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:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/cfbd188b-16e8-4c30-8cbc-346ca3233fa8/
SH256 hash:
b4db3d679ce85c752542f44ec4761100e2b5ab12c89a7394c8376aeef38b5a74
MD5 hash:
2b645d5389844fd5b77d8a2e1de6d91e
SHA1 hash:
933eb59c81f91066cf37c58db7959424c4013189
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/cfbd188b-16e8-4c30-8cbc-346ca3233fa8/
SH256 hash:
55de2824bce92614dd42847640962d329c3d775c3685007673296192030efdee
MD5 hash:
ae7108b007a1b56b3cfb7a5c094f62f0
SHA1 hash:
7ae6b1f9f416322ee2259f086795f81d2530853e
Link:
https://www.unpac.me/results/cfbd188b-16e8-4c30-8cbc-346ca3233fa8/
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/cfbd188b-16e8-4c30-8cbc-346ca3233fa8/
SH256 hash:
78c8035d208cf7487b3fd883bfbeb8ad827dc1cc94056a384433a4b7aef7625e
MD5 hash:
be6e83054fb1627d975d65a7ca31a289
SHA1 hash:
d1005323cb517ebdd03bb91a150c007108d545a1
Link:
https://www.unpac.me/results/cfbd188b-16e8-4c30-8cbc-346ca3233fa8/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/78c8035d208c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Malspam

AgentTesla

Executable exe 78c8035d208cf7487b3fd883bfbeb8ad827dc1cc94056a384433a4b7aef7625e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/416754/

Comments