MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4303985ee7b44ba9c01edd967873f8b12df0dcd267f48df10962b3368e01ff82. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4303985ee7b44ba9c01edd967873f8b12df0dcd267f48df10962b3368e01ff82
SHA3-384 hash: 895c8b9463733d443b066bdcd9549ceefba9cd058c5570b4bb6ad7286cf9dcb2bdeb09bda89b212aec60eb413ebb4a5d
SHA1 hash: 17579934432697c25982295e9ab9958575565ec5
MD5 hash: d47a5be18301851fba9372bd9608caac
humanhash: earth-sweet-eighteen-burger
File name:Swift copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:693'248 bytes
First seen:2022-05-23 06:17:01 UTC
Last seen:2022-05-23 12:31:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GhFoUc2iNiIFr5Q8hW+/0rHeMRFXdDlICsYuBtbqzBHA5BRMJidF3FBs5:r15FQSd/G+KNDKC38bqlHAzRcY3FBs5
Threatray 17'104 similar samples on MalwareBazaar
TLSH T160E40108E762A9E1E51C06BE74B099663F70CF62D8BEE76E28A572134C722C74017DD7
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Swift copy.exe
Verdict:
Malicious activity
Analysis date:
2022-05-23 11:35:17 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/4ab52b4b-0bc5-488c-b25b-ea44f701b2fb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273533/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/628b26fc3223462f89dca77a/reports/83b98da4-31aa-4417-ba68-55febf0d496c/overview
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/df78b9c4-8811-41ae-b89f-47007d9264e5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999544
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 ftp login credentials
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 632041 Sample: Swift copy.exe Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 13 other signatures 2->62 7 Swift copy.exe 7 2->7         started        11 Tnpak.exe 2 2->11         started        13 Tnpak.exe 1 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\slZnvu.exe, PE32 7->36 dropped 38 C:\Users\user\...\slZnvu.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB733.tmp, XML 7->40 dropped 42 C:\Users\user\AppData\...\Swift copy.exe.log, ASCII 7->42 dropped 64 Adds a directory exclusion to Windows Defender 7->64 15 RegSvcs.exe 2 4 7->15         started        20 powershell.exe 23 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 44 subnet-group.com 206.189.39.129, 49745, 587 DIGITALOCEAN-ASNUS United States 15->44 46 mail.subnet-group.com 15->46 32 C:\Users\user\AppData\Roaming\...\Tnpak.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Tries to steal Mail credentials (via file / registry access) 15->52 54 5 other signatures 15->54 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4303985ee7b44ba9c01edd967873f8b12df0dcd267f48df10962b3368e01ff82/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-22 23:51:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=imbzqxxhwrf2tqa63wlhq47ywew7bxgsm72i34ijmkztndqb76ba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0918c0111b97f8a25e9717e9b74a96c85e9f3801e2922bb050e8024edf9adff0
AgentTesla
099c32fb57ea9e110b7172e62d16c703aed391200456a5a0d43dc7de1deadc95
AgentTesla
2b001efb73728bc1e2eb6673245d9ce216a70b7b67c779824905ed29eda85038
AgentTesla
6a0cdf63baad32236d845d0027822d4e9c67ac4f9bddd9933ada09f9811dbca5
AgentTesla
75f2ff197bf14319cfa73c515597453f6a50d56ce2fe39c384f445b3431a9960
AgentTesla
8bccb89df06e2d0210fdff84434109b1ece7e940c91d9fcb9bf8bf840bf43c1c
AgentTesla
+ 17'094 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220523-g11y9afcdj/
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
Checks computer location settings
Drops file in Drivers directory
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
a1a98a2155bd9a3d5fe35b675cde9c1c2b2d389bf5f4f149d88e49182cd1dd30
MD5 hash:
c289c3f5d14519e66f0e7eacd6f13d77
SHA1 hash:
d895f45e2cc9f0b00708d69f9c3e57c6ce2cbd5d
Link:
https://www.unpac.me/results/cc32f42b-7e8f-4edd-9149-f0e640689598/
SH256 hash:
5908b5657ebdf0d32c533235c17918d4af7193eea615db2b3a05f3aeafa5ab08
MD5 hash:
9e2664cf48ec6abeea9f24050ce4bead
SHA1 hash:
f2f54ea26272d1bbf07e83488b2fe8821418ec40
Link:
https://www.unpac.me/results/cc32f42b-7e8f-4edd-9149-f0e640689598/
SH256 hash:
d329e634846a0ecbb97586559ad03505d84315e78c38c034552e6e50c2f0cc56
MD5 hash:
c4bdca2b53c1b0409fe6aa846ef4737c
SHA1 hash:
f1e4db2e7da3e28abbd20e9f1096eb12587b0b58
Link:
https://www.unpac.me/results/cc32f42b-7e8f-4edd-9149-f0e640689598/
SH256 hash:
cd7227b35c7b2ccd22baf002ff4cf2d04b813ea9359f90a045853b7b110daea7
MD5 hash:
b56f39b2bc8dac072032257825387e7b
SHA1 hash:
7b2852bc8fb33d61fee06109be911525e18350f3
Link:
https://www.unpac.me/results/cc32f42b-7e8f-4edd-9149-f0e640689598/
SH256 hash:
8eea34761755bde6873f711d42e0cea8c3a08b702c192fb02749c0a6af01c7ec
MD5 hash:
41e199eb276a7ead0799dbf2948af888
SHA1 hash:
58e52db4474a979245a79d8f7686eff2f7be6f5f
Link:
https://www.unpac.me/results/cc32f42b-7e8f-4edd-9149-f0e640689598/
SH256 hash:
4303985ee7b44ba9c01edd967873f8b12df0dcd267f48df10962b3368e01ff82
MD5 hash:
d47a5be18301851fba9372bd9608caac
SHA1 hash:
17579934432697c25982295e9ab9958575565ec5
Link:
https://www.unpac.me/results/cc32f42b-7e8f-4edd-9149-f0e640689598/
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/4303985ee7b44ba9c01edd967873f8b12df0dcd267f48df10962b3368e01ff82

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 4303985ee7b44ba9c01edd967873f8b12df0dcd267f48df10962b3368e01ff82

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273533/

Comments