MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5. 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: c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5
SHA3-384 hash: f9bc0b53d0eb9c7e6565a692d488cfe59da7274133697ab3da0a0ef37892d6df8fd7299ca0cbd3d4351f78c0fd754ed1
SHA1 hash: 164cd6d4b43399a2a77cf88f7b8fc5c7703765a3
MD5 hash: 61a2461cd3086de5bc0b79194d456a6b
humanhash: hot-mobile-autumn-uniform
File name:PAYO9080089.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'267'712 bytes
First seen:2020-12-22 10:11:06 UTC
Last seen:2020-12-22 11:48:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3Lw3ApqOUb68GwP1UwQGV7ysIh7vFIzsI8Ozduh6OBvvV8hhShWbm0NL8m9/npMT:biApqFb9Us2IYItW6EvehgWZVTQU
Threatray 3'064 similar samples on MalwareBazaar
TLSH C945DF343EEA901DF173AF754AE47592DAAFF7733B07E46E1090038A4623A41DE91639
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYO9080089.exe
Verdict:
Malicious activity
Analysis date:
2020-12-22 10:12:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8fb536cb-a839-479a-9fc4-b50db5d48478

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/108701/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.482.12134.2472.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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 recently created process
Creating a file
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/568105
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Binary contains a suspicious time stamp
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
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 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)
Sigma detected: Scheduled temp file as task from temp location
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 333126 Sample: PAYO9080089.exe Startdate: 22/12/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 11 other signatures 2->39 7 PAYO9080089.exe 18 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\JPBjqxjY.exe, PE32 7->19 dropped 21 C:\Users\...\JPBjqxjY.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp601D.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\PAYO9080089.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Injects a PE file into a foreign processes 7->45 47 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 7->47 11 PAYO9080089.exe 15 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 elb097307-934924932.us-east-1.elb.amazonaws.com 50.19.252.36, 443, 49754 AMAZON-AESUS United States 11->27 29 srvc13.turhost.com 37.230.106.16, 49755, 587 AEROTEK-ASTR Turkey 11->29 31 2 other IPs or domains 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-21 01:47:13 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybpdcddemqd7u4zxckuyzarkkqlmuejegisctwgsveewn2iju22q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
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AgentTesla
+ 3'054 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/201222-3mc5dwls1n/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5
MD5 hash:
61a2461cd3086de5bc0b79194d456a6b
SHA1 hash:
164cd6d4b43399a2a77cf88f7b8fc5c7703765a3
Link:
https://www.unpac.me/results/77c2d11a-30ac-4b8d-acc2-2e6d23de5e4a/
SH256 hash:
ad5616e638fd76f42381042e9aa2835709b5e385fff6d07deb085515b799b95d
MD5 hash:
c3949c358ca512a930af0b40ada048d6
SHA1 hash:
403046c4e7b09efc57f621a9e4ac0f5078f39361
Link:
https://www.unpac.me/results/77c2d11a-30ac-4b8d-acc2-2e6d23de5e4a/
SH256 hash:
525775d081383a36d02fdc6717e18f066b0e734f03dfb4de58fb21e0bdd5d437
MD5 hash:
18356c0a60f43c135d4021fefc388a7a
SHA1 hash:
6b28a112e987c719978e4a8f061c7c19b3d51b5f
Link:
https://www.unpac.me/results/77c2d11a-30ac-4b8d-acc2-2e6d23de5e4a/
SH256 hash:
6b506b1901fc10f3ad0caccee011ebd0b44ee6f03b692b9a619ca62b84df3fbe
MD5 hash:
91cc9a1841d58e6de8973e035ca06289
SHA1 hash:
b8fceade00584ec9184e500b41ae77370e96a5da
Link:
https://www.unpac.me/results/77c2d11a-30ac-4b8d-acc2-2e6d23de5e4a/
SH256 hash:
78d97faaa009107325f8f4d851b4d1ba8bc9bb0f3f5b6494386cc5492bd0596b
MD5 hash:
937afb74e1723a035ab65c472327a34e
SHA1 hash:
ddaf229e65d93d222499774f3516bcd85424ad2f
Link:
https://www.unpac.me/results/77c2d11a-30ac-4b8d-acc2-2e6d23de5e4a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

zip 7b88f7c52726dc0e56a805fa0172f37b8cff058304ba2613a4981dc251f1acb7

AgentTesla

Executable exe c05e310c646407fa733712a98c822a5416ca1124322429d8d2a90966e909a6b5

(this sample)

  
Dropped by
MD5 bd900158f7a663794ef8b77510229d02
  
Dropped by
SHA256 7b88f7c52726dc0e56a805fa0172f37b8cff058304ba2613a4981dc251f1acb7
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/108701/

Comments