MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64c9904edf1a7b4e44463167898fc59c5524e4099f5cb0506e504be1eddc4fb3. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64c9904edf1a7b4e44463167898fc59c5524e4099f5cb0506e504be1eddc4fb3
SHA3-384 hash: 30e22142ff6737411491a9822c8006243397625b6847ac12c55bc9207a5e7b7ce476c735d71d407ad8a461919d99e5e5
SHA1 hash: 6127bd75bd5f43117e2baa95035061bf528ac09b
MD5 hash: 1ca7769833e702ba28ac1e9d0afcf5a2
humanhash: march-asparagus-salami-happy
File name:SWIFT COPY 757357357.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:945'152 bytes
First seen:2021-10-01 10:38:24 UTC
Last seen:2021-10-04 05:07:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:Jnt91YsyJkzLP2GhNRav7S0cjJBDMIh3TneSe4nHx5GOoEGhNJObkZlCc3DDfd:JnLusvP2iNfp1BP9TeSjRvoh2k39
Threatray 10'564 similar samples on MalwareBazaar
TLSH T1D6158C394D2682F787EEC62CD08C1BCEDAA6A4837B919F1EC496D7C6025770FE49845C
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT COPY 757357357.exe
Verdict:
Malicious activity
Analysis date:
2021-10-01 11:15:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5e0a307b-ab74-48b4-ab9b-b88697c63f19

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/193973/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1037-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a system process
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ccb738e-7888-45d6-9a16-5cbe017dbd67
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862659
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
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 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 (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 495094 Sample: SWIFT COPY 757357357.exe Startdate: 01/10/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 7 other signatures 2->35 7 SWIFT COPY 757357357.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\dbDTvaraW.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpF860.tmp, XML 7->23 dropped 25 C:\Users\...\SWIFT COPY 757357357.exe.log, ASCII 7->25 dropped 37 Writes to foreign memory regions 7->37 39 Injects a PE file into a foreign processes 7->39 11 RegSvcs.exe 2 7->11         started        15 RegSvcs.exe 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 27 us2.smtp.mailhostbox.com 208.91.198.143, 49838, 49839, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->27 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->41 43 Tries to steal Mail credentials (via file access) 11->43 45 Tries to harvest and steal ftp login credentials 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->51 19 conhost.exe 17->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/64c9904edf1a7b4e44463167898fc59c5524e4099f5cb0506e504be1eddc4fb3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-01 08:14:28 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtezatw7dj5u4rcggftytd6ftrksjzajt5olaudokbf6d3o4j6zq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
35b8e3ac887b7a542ac7b636ea576aef98d242f78acbecb5a8378abd07d1e52c
AgentTesla
5a5e7d1340f7f0df55e3b9bd4e32a550a7ca937e240d9a3a4e7226fdbfd7b6a1
AgentTesla
781be46ac84b2f6bebda7e94d95e54732d218fa045d476376471853ab4bbb3ee
AgentTesla
7a517cc470024b2760e07a9eade9ece2df25c7ce06c9a08461bca975eee4f342
AgentTesla
a5f17f4bfb15b8d739c235665d26edfb38cf54e860848de6fc08067bfe7ce865
AgentTesla
d305689297d694f0f9402450523a468608f35d4f9058cfcaef63230a54d65f59
AgentTesla
ea2e150b453af5ef1d129f5175af498b4a31c78bb244e3abd6878ccd43bd6735
AgentTesla
+ 10'554 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211001-mpyyeabef9/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1878db59ddfbdaba363a8944066d16ae038cf043f2df9a785d3907eaa158b3d5
MD5 hash:
eae86c008524692f7ccaf582fd83f303
SHA1 hash:
e7c60b5cc55250d2a63d4d6a3e0ecb20f96a1a87
Link:
https://www.unpac.me/results/7338dea9-45be-40b4-ac1a-255875f03c90/
SH256 hash:
7574fd4fb6e81b64a4df34539e822504b4903ec17eeca08359815e861b81604c
MD5 hash:
88ce7625fed729e60605930e04cf7748
SHA1 hash:
c869927a6da71529032dd08b5be76317d24fabba
Link:
https://www.unpac.me/results/7338dea9-45be-40b4-ac1a-255875f03c90/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/7338dea9-45be-40b4-ac1a-255875f03c90/
SH256 hash:
64c9904edf1a7b4e44463167898fc59c5524e4099f5cb0506e504be1eddc4fb3
MD5 hash:
1ca7769833e702ba28ac1e9d0afcf5a2
SHA1 hash:
6127bd75bd5f43117e2baa95035061bf528ac09b
Link:
https://www.unpac.me/results/7338dea9-45be-40b4-ac1a-255875f03c90/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/64c9904edf1a/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/64c9904edf1a7b4e44463167898fc59c5524e4099f5cb0506e504be1eddc4fb3

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 64c9904edf1a7b4e44463167898fc59c5524e4099f5cb0506e504be1eddc4fb3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193973/

Comments