MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a1cf26ab248a5fa19ed5df571e20fe4c85c2f304a0258311b07309775013d33. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a1cf26ab248a5fa19ed5df571e20fe4c85c2f304a0258311b07309775013d33
SHA3-384 hash: 75fc2cc38ae97a07e9297f31f9e2dc0bfb6c688c0a2ced24afbae3e7428ef0d49be1de654c1d2eb0020dbafad7a8e24d
SHA1 hash: 40603eb07c251c5af1e50ba110419c7948a288b0
MD5 hash: 75cf4e2f0af4df0d20c5a9606d7f48aa
humanhash: hawaii-ceiling-oxygen-september
File name:Proforma Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:419'840 bytes
First seen:2020-05-13 09:39:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Q95WGDj7Izp1VLfitj7p1AU1U3qw7A3JhUvW:c5WO/0VLfit7AaU23Jh4W
Threatray 10'644 similar samples on MalwareBazaar
TLSH 5094126C72EC652FDB3D06BEC0461280A7F484262F97E3C5DCC658D6EA52BE849424DF
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 10:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=piope2vsjcs7ugpnlx2xdyqp4tefylzqjibfqmi3a4yjo5ibhuzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2916a8925f2e0be07b5dea2fe5f8f7c4e935ed76c206f9cb5c645874e1228ffa
AgentTesla
2e7f95b47bc6f8c733ecdb9895e810a8378d9a908bde0f990f1631aa86e68cc3
AgentTesla
32d66ba3c37dd685c09763ed5fe97b8c7ba9448f57ebe86ee30b339624290a5b
AgentTesla
6da4c787f75924dda27aa42f862d924d4e3a34e87c8fe966ae9adcc9d2ad15ef
AgentTesla
6e241fb7d54a90304879def6b5c166c280f46d5a1675a90aac9cea4e3495e9fc
AgentTesla
a75c2d54a0e35c11bf8e494747d3499d3f7e56ca591c87cb58435556801306fb
AgentTesla
b26960e8083466e40ebbfcc6dfe93c4080a516d6260e1a2900ce7649fc44442e
AgentTesla
b7b4af9f7bfdc37f2aa79f19388f9077b3e1f88ab9d0d6211401f47f7d7105dc
AgentTesla
cb24e2e7014a78b78d72b0a439d185ff26808de20b16676f6df0e71fe14a2239
AgentTesla
e67f30ee8be83b021b5ba3ebe65e610fc1a50ce3f3cb1c081f62ada165d84186
AgentTesla
+ 10'634 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-swp4d2w41s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

cab 7aaf8ab0d3604a2e4e7f4de1ff2eda72256512ba34af1d6b7c5d3b8cbcfd51a3

AgentTesla

Executable exe 7a1cf26ab248a5fa19ed5df571e20fe4c85c2f304a0258311b07309775013d33

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7aaf8ab0d3604a2e4e7f4de1ff2eda72256512ba34af1d6b7c5d3b8cbcfd51a3

Comments